{"id":1233,"date":"2025-03-24T08:52:32","date_gmt":"2025-03-23T23:52:32","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1233"},"modified":"2025-03-24T08:52:32","modified_gmt":"2025-03-23T23:52:32","slug":"%e3%80%90%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91rspec-on-rails%e3%81%a7%e5%a7%8b%e3%82%81%e3%82%8b%e6%9c%80%e5%bc%b7%e3%81%ae%e3%83%86%e3%82%b9%e3%83%88%e7%92%b0%e5%a2%83%e6%a7%8b%e7%af%89%e3%81%a8","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1233","title":{"rendered":"\u3010\u4fdd\u5b58\u7248\u3011RSpec on Rails\u3067\u59cb\u3081\u308b\u6700\u5f37\u306e\u30c6\u30b9\u30c8\u74b0\u5883\u69cb\u7bc9\u3068\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af15\u9078"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">RSpec on Rails\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">RSpec\u3068\u306f\u4f55\u304b\uff1fRails\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u30c6\u30b9\u30c8\u304c\u91cd\u8981\u306a\u7406\u7531<\/a>      <\/li>      <li>        <a href=\"#i-2\">RSpec\u304cRails\u3067\u9078\u3070\u308c\u308b3\u3064\u306e\u7406\u7531<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">RSpec\u3068Minitest\uff08Rails\u6a19\u6e96\u30c6\u30b9\u30c8\uff09\u306e\u9055\u3044<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">RSpec\u74b0\u5883\u69cb\u7bc9\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">Gemfile\u306e\u8a2d\u5b9a\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u6700\u9069\u306a\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08spec_helper.rb\uff09\u306e\u66f8\u304d\u65b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-7\">Factory Bot\u3068Mock\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5c0e\u5165<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-8\">\u30e2\u30c7\u30eb\u30b9\u30da\u30c3\u30af\u306e\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-9\">\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u30c6\u30b9\u30c8\u30d1\u30bf\u30fc\u30f3\u96c6<\/a>      <\/li>      <li>        <a href=\"#i-10\">\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u30b9\u30b3\u30fc\u30d7\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u306e\u884c\u52d5\u3092\u78ba\u5b9f\u306b\u30c6\u30b9\u30c8\u3059\u308b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30b9\u30da\u30c3\u30af\u306e\u66f8\u304d\u65b9\u30de\u30b9\u30bf\u30fc<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">\u30ea\u30af\u30a8\u30b9\u30c8\u30b9\u30da\u30c3\u30af\u3068\u306e\u4f7f\u3044\u5206\u3051<\/a>      <\/li>      <li>        <a href=\"#i-14\">\u30d1\u30e9\u30e1\u30fc\u30bf\u51e6\u7406\u3068\u623b\u308a\u5024\u306e\u30c6\u30b9\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u306e\u30c6\u30b9\u30c8\u30d1\u30bf\u30fc\u30f3<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">\u30b7\u30b9\u30c6\u30e0\u30b9\u30da\u30c3\u30af\u306b\u3088\u308b\u7d71\u5408\u30c6\u30b9\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">Capybara\u3092\u4f7f\u7528\u3057\u305f\u30d6\u30e9\u30a6\u30b6\u30c6\u30b9\u30c8\u306e\u57fa\u672c<\/a>      <\/li>      <li>        <a href=\"#i-18\">JavaScript\u52d5\u4f5c\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-19\">\u3088\u304f\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u30c6\u30b9\u30c8\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-20\">\u30c6\u30b9\u30c8\u306e\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">DRY\u306a\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-22\">shared_examples\u3068shared_contexts\u306e\u6d3b\u7528\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-24\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30c7\u30d0\u30c3\u30b0<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-25\">\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-26\">\u52b9\u7387\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-27\">CI\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u306eRSpec\u5b9f\u884c\u306e\u30b3\u30c4<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">RSpec on Rails\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">RSpec\u3068\u306f\u4f55\u304b\uff1fRails\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u30c6\u30b9\u30c8\u304c\u91cd\u8981\u306a\u7406\u7531<\/h3>\n\n\n\n<p>RSpec\u306f\u3001Ruby\u7528\u306e\u632f\u308b\u821e\u3044\u99c6\u52d5\u958b\u767a\uff08BDD\uff09\u306e\u305f\u3081\u306e\u30c6\u30b9\u30c6\u30a3\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u4eba\u9593\u304c\u8aad\u307f\u3084\u3059\u3044\u5f62\u5f0f\u3067\u30c6\u30b9\u30c8\u3092\u8a18\u8ff0\u3067\u304d\u308b\u3053\u3068\u304c\u7279\u5fb4\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u76f4\u611f\u7684\u306a\u6587\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">describe User do\n  it \"\u30d5\u30eb\u30cd\u30fc\u30e0\u3092\u6b63\u3057\u304f\u7d50\u5408\u3067\u304d\u308b\u3053\u3068\" do\n    user = User.new(first_name: \"\u592a\u90ce\", last_name: \"\u5c71\u7530\")\n    expect(user.full_name).to eq \"\u5c71\u7530 \u592a\u90ce\"\n  end\nend<\/pre>\n\n\n\n<p>Rails\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u30c6\u30b9\u30c8\u304c\u91cd\u8981\u306a\u7406\u7531\u306f\u4ee5\u4e0b\u306e3\u70b9\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u54c1\u8cea\u4fdd\u8a3c\u3068\u56de\u5e30\u30d0\u30b0\u306e\u9632\u6b62<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65b0\u6a5f\u80fd\u8ffd\u52a0\u3084\u65e2\u5b58\u6a5f\u80fd\u306e\u4fee\u6b63\u6642\u306b\u3001\u610f\u56f3\u3057\u306a\u3044\u526f\u4f5c\u7528\u3092\u65e9\u671f\u767a\u898b<\/li>\n\n\n\n<li>\u672c\u756a\u74b0\u5883\u3067\u306e\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u4e0d\u5177\u5408\u3092\u4e8b\u524d\u306b\u9632\u6b62<\/li>\n\n\n\n<li>\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u6642\u306e\u5b89\u5168\u6027\u78ba\u4fdd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u958b\u767a\u901f\u5ea6\u306e\u5411\u4e0a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u624b\u52d5\u30c6\u30b9\u30c8\u306e\u5de5\u6570\u524a\u6e1b<\/li>\n\n\n\n<li>\u30d0\u30b0\u306e\u65e9\u671f\u767a\u898b\u306b\u3088\u308b\u4fee\u6b63\u30b3\u30b9\u30c8\u306e\u4f4e\u6e1b<\/li>\n\n\n\n<li>\u8a2d\u8a08\u306e\u6539\u5584\u70b9\u306e\u65e9\u671f\u767a\u898b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u3057\u3066\u306e\u5f79\u5272<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u304c\u4ed5\u69d8\u66f8\u3068\u3057\u3066\u6a5f\u80fd<\/li>\n\n\n\n<li>\u65b0\u898f\u30e1\u30f3\u30d0\u30fc\u306e\u5b66\u7fd2\u30b3\u30b9\u30c8\u524a\u6e1b<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u306e\u610f\u56f3\u3084\u5236\u7d04\u306e\u660e\u78ba\u5316<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">RSpec\u304cRails\u3067\u9078\u3070\u308c\u308b3\u3064\u306e\u7406\u7531<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8c4a\u5bcc\u306a\u30c6\u30b9\u30c8\u30d8\u30eb\u30d1\u30fc\u3068\u30de\u30c3\u30c1\u30e3\u30fc<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30c6\u30b9\u30c8\u304c\u7c21\u5358\ndescribe \"GET \/users\" do\n  it \"\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\u3092\u53d6\u5f97\u3067\u304d\u308b\u3053\u3068\" do\n    get users_path\n    expect(response).to have_http_status(:success)\n    expect(response.body).to include(\"\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\")\n  end\nend\n\n# \u30e2\u30c7\u30eb\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u3082\u76f4\u611f\u7684\ndescribe User do\n  it { should validate_presence_of(:email) }\n  it { should have_many(:posts) }\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u67d4\u8edf\u306a\u30c6\u30b9\u30c8\u306e\u69cb\u9020\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe User do\n  context \"\u7ba1\u7406\u8005\u306e\u5834\u5408\" do\n    let(:user) { create(:user, :admin) }\n\n    it \"\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068\" do\n      expect(user.can_access_system_settings?).to be true\n    end\n  end\n\n  context \"\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u306e\u5834\u5408\" do\n    let(:user) { create(:user) }\n\n    it \"\u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3053\u3068\" do\n      expect(user.can_access_system_settings?).to be false\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u5145\u5b9f\u3057\u305f\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>factory_bot: \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\u3092\u52b9\u7387\u5316<\/li>\n\n\n\n<li>faker: \u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u306e\u751f\u6210<\/li>\n\n\n\n<li>database_cleaner: \u30c6\u30b9\u30c8\u7528DB\u306e\u7ba1\u7406<\/li>\n\n\n\n<li>shoulda-matchers: \u3088\u304f\u4f7f\u3046\u30de\u30c3\u30c1\u30e3\u30fc\u306e\u63d0\u4f9b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">RSpec\u3068Minitest\uff08Rails\u6a19\u6e96\u30c6\u30b9\u30c8\uff09\u306e\u9055\u3044<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u8868\u3067\u4e3b\u306a\u9055\u3044\u3092\u6bd4\u8f03\u3057\u307e\u3059\uff1a<\/p>\n\n\n<div id=\"id-1885fcf2-6a9a-436d-ae0e-cb69b0073044\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>RSpec<\/th><th>Minitest<\/th><\/tr><\/thead><tbody><tr><td>\u6587\u6cd5\u30b9\u30bf\u30a4\u30eb<\/td><td>BDD\u5f62\u5f0f\uff08describe\/it\uff09<\/td><td>TDD\u5f62\u5f0f\uff08class\/test\uff09<\/td><\/tr><tr><td>\u5b66\u7fd2\u30b3\u30b9\u30c8<\/td><td>\u3084\u3084\u9ad8\u3044\uff08\u591a\u6a5f\u80fd\uff09<\/td><td>\u4f4e\u3044\uff08\u30b7\u30f3\u30d7\u30eb\uff09<\/td><\/tr><tr><td>\u6a5f\u80fd\u306e\u8c4a\u5bcc\u3055<\/td><td>\u975e\u5e38\u306b\u8c4a\u5bcc<\/td><td>\u5fc5\u8981\u6700\u5c0f\u9650<\/td><\/tr><tr><td>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027<\/td><td>\u9ad8\u3044<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><\/tr><tr><td>\u5b9f\u884c\u901f\u5ea6<\/td><td>\u82e5\u5e72\u9045\u3044<\/td><td>\u901f\u3044<\/td><\/tr><tr><td>\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/td><td>\u975e\u5e38\u306b\u5145\u5b9f<\/td><td>\u57fa\u672c\u7684<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u5177\u4f53\u7684\u306a\u8a18\u8ff0\u306e\u9055\u3044\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># RSpec\u306e\u5834\u5408\nRSpec.describe Calculator do\n  describe \"#add\" do\n    it \"returns the sum of two numbers\" do\n      calculator = Calculator.new\n      expect(calculator.add(1, 2)).to eq(3)\n    end\n  end\nend\n\n# Minitest\u306e\u5834\u5408\nclass CalculatorTest &lt; Minitest::Test\n  def test_add_returns_sum_of_two_numbers\n    calculator = Calculator.new\n    assert_equal 3, calculator.add(1, 2)\n  end\nend<\/pre>\n\n\n\n<p>RSpec\u306f\u8c4a\u5bcc\u306a\u6a5f\u80fd\u3068\u8868\u73fe\u529b\u306e\u9ad8\u3055\u3067\u591a\u304f\u306e\u958b\u767a\u8005\u306b\u9078\u3070\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u6a21\u3084\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30c6\u30b9\u30c6\u30a3\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u5c0f\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306fMinitest\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">RSpec\u74b0\u5883\u69cb\u7bc9\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">Gemfile\u306e\u8a2d\u5b9a\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/h3>\n\n\n\n<p>RSpec\u3092Rails\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5c0e\u5165\u3059\u308b\u624b\u9806\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5fc5\u8981\u306agem\u306e\u8ffd\u52a0<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">group :development, :test do\n  gem 'rspec-rails'          # RSpec\u672c\u4f53\n  gem 'factory_bot_rails'    # \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u4f5c\u6210\n  gem 'faker'                # \u30c0\u30df\u30fc\u30c7\u30fc\u30bf\u751f\u6210\n  gem 'database_cleaner'     # \u30c6\u30b9\u30c8DB\u7ba1\u7406\n  gem 'shoulda-matchers'     # \u8ffd\u52a0\u306e\u30de\u30c3\u30c1\u30e3\u30fc\n  gem 'capybara'            # \u30b7\u30b9\u30c6\u30e0\u30b9\u30da\u30c3\u30af\u7528\n  gem 'webdrivers'          # \u30d6\u30e9\u30a6\u30b6\u30c9\u30e9\u30a4\u30d0\u7ba1\u7406\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30b3\u30de\u30f3\u30c9\u306e\u5b9f\u884c<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># gem\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\nbundle install\n\n# RSpec\u306e\u521d\u671f\u8a2d\u5b9a\nrails generate rspec:install<\/pre>\n\n\n\n<p>\u3053\u308c\u306b\u3088\u308a\u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>.rspec<\/code>: RSpec\u5b9f\u884c\u6642\u306e\u57fa\u672c\u30aa\u30d7\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li><code>spec\/spec_helper.rb<\/code>: RSpec\u5168\u4f53\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li><code>spec\/rails_helper.rb<\/code>: Rails\u7279\u6709\u306e\u8a2d\u5b9a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u6700\u9069\u306a\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08spec_helper.rb\uff09\u306e\u66f8\u304d\u65b9<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306b\u3001\u63a8\u5968\u3055\u308c\u308b<code>spec\/rails_helper.rb<\/code>\u306e\u8a2d\u5b9a\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">require 'spec_helper'\nrequire File.expand_path('..\/config\/environment', __dir__)\nrequire 'rspec\/rails'\nrequire 'capybara\/rspec'\nrequire 'shoulda\/matchers'\n\n# \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u5b9a\nActiveRecord::Migration.maintain_test_schema!\n\nRSpec.configure do |config|\n  # Factory Bot\u306e\u8a2d\u5b9a\n  config.include FactoryBot::Syntax::Methods\n\n  # \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u6226\u7565\n  config.use_transactional_fixtures = true\n\n  # \u30b7\u30b9\u30c6\u30e0\u30b9\u30da\u30c3\u30af\u306e\u8a2d\u5b9a\n  config.before(:each, type: :system) do\n    driven_by :selenium_chrome_headless\n  end\n\n  # \u4e0d\u8981\u306awarning\u3092\u975e\u8868\u793a\n  config.warnings = false\n\n  # \u30c6\u30b9\u30c8\u5931\u6557\u6642\u306b\u8a73\u7d30\u306a\u60c5\u5831\u3092\u8868\u793a\n  config.full_backtrace = false\n\n  # \u30d5\u30a9\u30fc\u30ab\u30b9\u3055\u308c\u305f\u30c6\u30b9\u30c8\u306e\u307f\u5b9f\u884c\n  config.filter_run_when_matching :focus\n\n  # \u30c6\u30b9\u30c8\u306e\u9806\u5e8f\u3092\u30e9\u30f3\u30c0\u30e0\u5316\n  config.order = :random\nend\n\n# Shoulda Matchers\u306e\u8a2d\u5b9a\nShoulda::Matchers.configure do |config|\n  config.integrate do |with|\n    with.test_framework :rspec\n    with.library :rails\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">Factory Bot\u3068Mock\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5c0e\u5165<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Factory Bot\u306e\u57fa\u672c\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/factory_bot.rb\nRSpec.configure do |config|\n  config.include FactoryBot::Syntax::Methods\nend\n\n# spec\/factories\/users.rb\nFactoryBot.define do\n  factory :user do\n    sequence(:email) { |n| \"user#{n}@example.com\" }\n    password { \"password123\" }\n    name { Faker::Name.name }\n\n    # \u7ba1\u7406\u8005\u30e6\u30fc\u30b6\u30fc\u306e\u30c8\u30ec\u30a4\u30c8\n    trait :admin do\n      admin { true }\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u52b9\u679c\u7684\u306a\u30e2\u30c3\u30af\u306e\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/mocks.rb\nRSpec.configure do |config|\n  # \u30e2\u30c3\u30af\u306e\u57fa\u672c\u8a2d\u5b9a\n  config.mock_with :rspec do |mocks|\n    # \u5b58\u5728\u3057\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u306e\u30e2\u30c3\u30af\u3092\u7981\u6b62\n    mocks.verify_partial_doubles = true\n\n    # \u30e2\u30c3\u30af\u3055\u308c\u3066\u3044\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u306e\u547c\u3073\u51fa\u3057\u3092\u8a31\u53ef\n    mocks.verify_doubled_constant_names = true\n  end\nend\n\n# \u30e2\u30c3\u30af\u306e\u4f7f\u7528\u4f8b\nRSpec.describe UserMailer do\n  describe '#welcome_email' do\n    it '\u30e1\u30fc\u30eb\u9001\u4fe1\u304c\u6b63\u3057\u304f\u884c\u308f\u308c\u308b\u3053\u3068' do\n      user = create(:user)\n      mailer = double(\"Mailer\")\n\n      allow(mailer).to receive(:deliver_now)\n      expect(UserMailer.welcome_email(user)).to be_delivered\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/database_cleaner.rb\nRSpec.configure do |config|\n  config.before(:suite) do\n    DatabaseCleaner.clean_with(:truncation)\n  end\n\n  config.before(:each) do\n    DatabaseCleaner.strategy = :transaction\n  end\n\n  config.before(:each, js: true) do\n    DatabaseCleaner.strategy = :truncation\n  end\n\n  config.before(:each) do\n    DatabaseCleaner.start\n  end\n\n  config.after(:each) do\n    DatabaseCleaner.clean\n  end\nend<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5229\u70b9\u304c\u5f97\u3089\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u52b9\u7387\u7684\u306a\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\u3068\u7ba1\u7406<\/li>\n\n\n\n<li>\u5b89\u5b9a\u3057\u305f\u30c6\u30b9\u30c8\u74b0\u5883\u306e\u5b9f\u73fe<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u901f\u5ea6\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u9ad8\u3044\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306e\u4f5c\u6210<\/li>\n<\/ul>\n\n\n\n<p>\u307e\u305f\u3001\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u3057\u3066\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u901f\u5ea6\u3092\u8003\u616e\u3057\u305f\u8a2d\u5b9a<\/li>\n\n\n\n<li>CI\u30c4\u30fc\u30eb\u3068\u306e\u4e92\u63db\u6027\u306e\u78ba\u4fdd<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u5168\u4f53\u3067\u306e\u4e00\u8cab\u6027\u306e\u3042\u308b\u8a2d\u5b9a\u306e\u7dad\u6301<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u8a2d\u5b9a\u306e\u9069\u5207\u306a\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-8\">\u30e2\u30c7\u30eb\u30b9\u30da\u30c3\u30af\u306e\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u30c6\u30b9\u30c8\u30d1\u30bf\u30fc\u30f3\u96c6<\/h3>\n\n\n\n<p>\u30e2\u30c7\u30eb\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u4e3b\u8981\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe User, type: :model do\n  describe '\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3' do\n    # \u5fc5\u9808\u9805\u76ee\u306e\u30c6\u30b9\u30c8\n    it { should validate_presence_of(:email) }\n    it { should validate_presence_of(:username) }\n\n    # \u6587\u5b57\u6570\u5236\u9650\u306e\u30c6\u30b9\u30c8\n    it { should validate_length_of(:password).is_at_least(8) }\n    it { should validate_length_of(:username).is_at_most(50) }\n\n    # \u30e6\u30cb\u30fc\u30af\u5236\u7d04\u306e\u30c6\u30b9\u30c8\n    it { should validate_uniqueness_of(:email).case_insensitive }\n\n    # \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u30c6\u30b9\u30c8\n    it { should allow_value('user@example.com').for(:email) }\n    it { should_not allow_value('invalid_email').for(:email) }\n  end\n\n  # \u30ab\u30b9\u30bf\u30e0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u30c6\u30b9\u30c8\n  describe '#validate_age_requirement' do\n    context '18\u6b73\u4ee5\u4e0a\u306e\u5834\u5408' do\n      let(:user) { build(:user, birth_date: 20.years.ago) }\n      it '\u6709\u52b9\u3067\u3042\u308b\u3053\u3068' do\n        expect(user).to be_valid\n      end\n    end\n\n    context '18\u6b73\u672a\u6e80\u306e\u5834\u5408' do\n      let(:user) { build(:user, birth_date: 17.years.ago) }\n      it '\u7121\u52b9\u3067\u3042\u308b\u3053\u3068' do\n        expect(user).not_to be_valid\n        expect(user.errors[:birth_date]).to include('\u306f18\u6b73\u4ee5\u4e0a\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059')\n      end\n    end\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u30b9\u30b3\u30fc\u30d7\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe Post, type: :model do\n  describe '\u30b3\u30fc\u30eb\u30d0\u30c3\u30af' do\n    describe 'before_save' do\n      it '\u30b9\u30e9\u30c3\u30b0\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u3053\u3068' do\n        post = build(:post, title: '\u65b0\u3057\u3044\u8a18\u4e8b\u306e\u30bf\u30a4\u30c8\u30eb')\n        post.save\n        expect(post.slug).to eq 'shin-shii-ji-shi-notaitoru'\n      end\n    end\n\n    describe 'after_create' do\n      it '\u4f5c\u6210\u5f8c\u306b\u901a\u77e5\u304c\u9001\u4fe1\u3055\u308c\u308b\u3053\u3068' do\n        user = create(:user)\n        expect {\n          create(:post, user: user)\n        }.to change(Notification, :count).by(1)\n      end\n    end\n\n    describe 'before_destroy' do\n      it '\u95a2\u9023\u3059\u308b\u30b3\u30e1\u30f3\u30c8\u3082\u524a\u9664\u3055\u308c\u308b\u3053\u3068' do\n        post = create(:post)\n        create_list(:comment, 3, post: post)\n\n        expect {\n          post.destroy\n        }.to change(Comment, :count).by(-3)\n      end\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b9\u30b3\u30fc\u30d7\u306e\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe Article, type: :model do\n  describe '\u30b9\u30b3\u30fc\u30d7' do\n    # published \u30b9\u30b3\u30fc\u30d7\u306e\u30c6\u30b9\u30c8\n    describe '.published' do\n      let!(:published_article) { create(:article, :published) }\n      let!(:draft_article) { create(:article, :draft) }\n\n      it '\u516c\u958b\u6e08\u307f\u306e\u8a18\u4e8b\u306e\u307f\u3092\u8fd4\u3059\u3053\u3068' do\n        expect(Article.published).to include(published_article)\n        expect(Article.published).not_to include(draft_article)\n      end\n    end\n\n    # recent \u30b9\u30b3\u30fc\u30d7\u306e\u30c6\u30b9\u30c8\n    describe '.recent' do\n      let!(:old_article) { create(:article, created_at: 1.week.ago) }\n      let!(:new_article) { create(:article, created_at: 1.hour.ago) }\n\n      it '\u4f5c\u6210\u65e5\u6642\u306e\u964d\u9806\u3067\u8a18\u4e8b\u3092\u8fd4\u3059\u3053\u3068' do\n        expect(Article.recent.first).to eq new_article\n        expect(Article.recent.last).to eq old_article\n      end\n    end\n\n    # by_category \u30b9\u30b3\u30fc\u30d7\u306e\u30c6\u30b9\u30c8\n    describe '.by_category' do\n      let(:category) { create(:category) }\n      let!(:article_in_category) { create(:article, category: category) }\n      let!(:article_in_other_category) { create(:article) }\n\n      it '\u6307\u5b9a\u3057\u305f\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u8a18\u4e8b\u306e\u307f\u3092\u8fd4\u3059\u3053\u3068' do\n        expect(Article.by_category(category.id)).to include(article_in_category)\n        expect(Article.by_category(category.id)).not_to include(article_in_other_category)\n      end\n    end\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u306e\u884c\u52d5\u3092\u78ba\u5b9f\u306b\u30c6\u30b9\u30c8\u3059\u308b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe User, type: :model do\n  describe '\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3' do\n    # \u95a2\u9023\u4ed8\u3051\u306e\u5b58\u5728\u78ba\u8a8d\n    it { should have_many(:posts).dependent(:destroy) }\n    it { should have_many(:comments).through(:posts) }\n    it { should belong_to(:team).optional }\n\n    # has_many\u95a2\u9023\u306e\u30c6\u30b9\u30c8\n    describe 'posts\u95a2\u9023' do\n      let(:user) { create(:user) }\n\n      it '\u6295\u7a3f\u3092\u8ffd\u52a0\u3067\u304d\u308b\u3053\u3068' do\n        expect {\n          user.posts.create(attributes_for(:post))\n        }.to change(Post, :count).by(1)\n      end\n\n      it '\u6295\u7a3f\u3092\u524a\u9664\u3067\u304d\u308b\u3053\u3068' do\n        post = create(:post, user: user)\n        expect {\n          user.posts.destroy(post)\n        }.to change(Post, :count).by(-1)\n      end\n    end\n  end\n\n  # \u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30c3\u30af\u95a2\u9023\u306e\u30c6\u30b9\u30c8\n  describe 'polymorphic associations' do\n    it { should have_many(:images).as(:imageable) }\n\n    it '\u30a4\u30e1\u30fc\u30b8\u3092\u8ffd\u52a0\u3067\u304d\u308b\u3053\u3068' do\n      user = create(:user)\n      expect {\n        user.images.create(attributes_for(:image))\n      }.to change(Image, :count).by(1)\n    end\n  end\n\n  # \u76f8\u4e92\u95a2\u9023\u306e\u30c6\u30b9\u30c8\n  describe 'mutual associations' do\n    let(:user) { create(:user) }\n    let(:followed_user) { create(:user) }\n\n    it '\u30e6\u30fc\u30b6\u30fc\u3092\u30d5\u30a9\u30ed\u30fc\u3067\u304d\u308b\u3053\u3068' do\n      expect {\n        user.followed_users &lt;&lt; followed_user\n      }.to change(user.followed_users, :count).by(1)\n    end\n\n    it '\u30d5\u30a9\u30ed\u30ef\u30fc\u3092\u53d6\u5f97\u3067\u304d\u308b\u3053\u3068' do\n      user.followed_users &lt;&lt; followed_user\n      expect(followed_user.followers).to include(user)\n    end\n  end\nend<\/pre>\n\n\n\n<p>\u30e2\u30c7\u30eb\u30b9\u30da\u30c3\u30af\u3092\u66f8\u304f\u969b\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u306e\u72ec\u7acb\u6027\u3092\u4fdd\u3064<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5404\u30c6\u30b9\u30c8\u306f\u4ed6\u306e\u30c6\u30b9\u30c8\u306b\u4f9d\u5b58\u305b\u305a\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306f\u5404\u30c6\u30b9\u30c8\u3067\u9069\u5207\u306b\u6e96\u5099\u3059\u308b\u3053\u3068<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u306e\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u308b<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>describe\u3068context\u3092\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u306e\u610f\u56f3\u304c\u660e\u78ba\u306b\u306a\u308b\u547d\u540d\u3092\u5fc3\u304c\u3051\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u306e\u4fdd\u5b88\u6027\u3092\u8003\u616e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DRY\u306a\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u5fc3\u304c\u3051\u308b<\/li>\n\n\n\n<li>shared_examples\u3092\u6d3b\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30d5\u30a1\u30af\u30c8\u30ea\u3092\u52b9\u7387\u7684\u306b\u5229\u7528\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a8\u30c3\u30b8\u30b1\u30fc\u30b9\u306e\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7570\u5e38\u7cfb\u306e\u30c6\u30b9\u30c8\u3092\u5fd8\u308c\u305a\u306b\u5b9f\u88c5<\/li>\n\n\n\n<li>\u5883\u754c\u5024\u306e\u30c6\u30b9\u30c8\u3092\u542b\u3081\u308b<\/li>\n\n\n\n<li>\u7279\u6b8a\u306a\u30b1\u30fc\u30b9\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30b9\u30da\u30c3\u30af\u306e\u66f8\u304d\u65b9\u30de\u30b9\u30bf\u30fc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u30ea\u30af\u30a8\u30b9\u30c8\u30b9\u30da\u30c3\u30af\u3068\u306e\u4f7f\u3044\u5206\u3051<\/h3>\n\n\n\n<p>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30b9\u30da\u30c3\u30af\u3068\u30ea\u30af\u30a8\u30b9\u30c8\u30b9\u30da\u30c3\u30af\u306e\u9069\u5207\u306a\u4f7f\u3044\u5206\u3051\u306f\u3001\u52b9\u679c\u7684\u306a\u30c6\u30b9\u30c8\u6226\u7565\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30b9\u30da\u30c3\u30af\u306e\u7279\u5fb4<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe UsersController, type: :controller do\n  describe 'GET #index' do\n    it '\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068' do\n      get :index\n      expect(assigns(:users)).to match_array(User.all)\n      expect(response).to render_template :index\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30ea\u30af\u30a8\u30b9\u30c8\u30b9\u30da\u30c3\u30af\u306e\u7279\u5fb4<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe 'Users', type: :request do\n  describe 'GET \/users' do\n    it '\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068' do\n      get users_path\n      expect(response).to have_http_status(200)\n      expect(response.body).to include('\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7')\n    end\n  end\nend<\/pre>\n\n\n\n<p>\u4f7f\u3044\u5206\u3051\u306e\u6307\u91dd\uff1a<\/p>\n\n\n<div id=\"id-185dd396-8c7c-48d6-bc75-3eddb4e8fc58\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30c6\u30b9\u30c8\u306e\u7a2e\u985e<\/th><th>\u4f7f\u7528\u30b1\u30fc\u30b9<\/th><th>\u5229\u70b9<\/th><\/tr><\/thead><tbody><tr><td>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30b9\u30da\u30c3\u30af<\/td><td>\u30fb\u5185\u90e8\u30ed\u30b8\u30c3\u30af\u306e\u30c6\u30b9\u30c8<br>\u30fb\u30a2\u30b5\u30a4\u30f3\u3055\u308c\u305f\u5909\u6570\u306e\u78ba\u8a8d<br>\u30fb\u7d30\u304b\u3044\u6761\u4ef6\u5206\u5c90\u306e\u30c6\u30b9\u30c8<\/td><td>\u30fb\u3088\u308a\u8a73\u7d30\u306a\u30c6\u30b9\u30c8\u304c\u53ef\u80fd<br>\u30fb\u5b9f\u884c\u304c\u9ad8\u901f<br>\u30fb\u30e2\u30c3\u30af\u304c\u4f7f\u3044\u3084\u3059\u3044<\/td><\/tr><tr><td>\u30ea\u30af\u30a8\u30b9\u30c8\u30b9\u30da\u30c3\u30af<\/td><td>\u30fb\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u30c6\u30b9\u30c8<br>\u30fbAPI\u306e\u30c6\u30b9\u30c8<br>\u30fb\u5b9f\u969b\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u78ba\u8a8d<\/td><td>\u30fb\u3088\u308a\u5b9f\u8df5\u7684\u306a\u30c6\u30b9\u30c8<br>\u30fb\u5b9f\u969b\u306e\u6319\u52d5\u306b\u8fd1\u3044<br>\u30fbAPI\u30c6\u30b9\u30c8\u306b\u9069\u3057\u3066\u3044\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u30d1\u30e9\u30e1\u30fc\u30bf\u51e6\u7406\u3068\u623b\u308a\u5024\u306e\u30c6\u30b9\u30c8<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306aCRUD\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe ArticlesController, type: :controller do\n  describe 'POST #create' do\n    context '\u6709\u52b9\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5834\u5408' do\n      let(:valid_params) { { article: attributes_for(:article) } }\n\n      it '\u8a18\u4e8b\u304c\u4f5c\u6210\u3055\u308c\u308b\u3053\u3068' do\n        expect {\n          post :create, params: valid_params\n        }.to change(Article, :count).by(1)\n      end\n\n      it '\u8a18\u4e8b\u4e00\u89a7\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3053\u3068' do\n        post :create, params: valid_params\n        expect(response).to redirect_to(articles_path)\n      end\n    end\n\n    context '\u7121\u52b9\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5834\u5408' do\n      let(:invalid_params) { { article: attributes_for(:article, title: '') } }\n\n      it '\u8a18\u4e8b\u304c\u4f5c\u6210\u3055\u308c\u306a\u3044\u3053\u3068' do\n        expect {\n          post :create, params: invalid_params\n        }.not_to change(Article, :count)\n      end\n\n      it '\u65b0\u898f\u4f5c\u6210\u30d5\u30a9\u30fc\u30e0\u3092\u518d\u8868\u793a\u3059\u308b\u3053\u3068' do\n        post :create, params: invalid_params\n        expect(response).to render_template(:new)\n      end\n    end\n  end\n\n  describe 'PUT #update' do\n    let(:article) { create(:article) }\n\n    context '\u6709\u52b9\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5834\u5408' do\n      let(:new_title) { 'Updated Title' }\n\n      it '\u8a18\u4e8b\u304c\u66f4\u65b0\u3055\u308c\u308b\u3053\u3068' do\n        put :update, params: { \n          id: article.id, \n          article: { title: new_title } \n        }\n        expect(article.reload.title).to eq new_title\n      end\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>JSON\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe Api::V1::ArticlesController, type: :controller do\n  describe 'GET #index' do\n    before do\n      create_list(:article, 3)\n      get :index, format: :json\n    end\n\n    it '\u6b63\u5e38\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u3053\u3068' do\n      expect(response).to have_http_status(:success)\n    end\n\n    it 'JSON\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u8a18\u4e8b\u4e00\u89a7\u3092\u8fd4\u3059\u3053\u3068' do\n      json = JSON.parse(response.body)\n      expect(json.size).to eq(3)\n      expect(json.first.keys).to include('title', 'content')\n    end\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u306e\u30c6\u30b9\u30c8\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Devise\u3092\u4f7f\u7528\u3057\u305f\u8a8d\u8a3c\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe AdminController, type: :controller do\n  describe '\u30a2\u30af\u30bb\u30b9\u5236\u5fa1' do\n    context '\u672a\u30ed\u30b0\u30a4\u30f3\u306e\u5834\u5408' do\n      it '\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3059\u308b\u3053\u3068' do\n        get :dashboard\n        expect(response).to redirect_to(new_user_session_path)\n      end\n    end\n\n    context '\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u5834\u5408' do\n      let(:user) { create(:user) }\n\n      before { sign_in user }\n\n      it '\u30a2\u30af\u30bb\u30b9\u304c\u62d2\u5426\u3055\u308c\u308b\u3053\u3068' do\n        get :dashboard\n        expect(response).to have_http_status(:forbidden)\n      end\n    end\n\n    context '\u7ba1\u7406\u8005\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u5834\u5408' do\n      let(:admin) { create(:user, :admin) }\n\n      before { sign_in admin }\n\n      it '\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068' do\n        get :dashboard\n        expect(response).to be_successful\n      end\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Pundit\u3092\u4f7f\u7528\u3057\u305f\u8a8d\u53ef\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe ArticlesController, type: :controller do\n  describe '\u8a8d\u53ef\u5236\u5fa1' do\n    let(:user) { create(:user) }\n    let(:article) { create(:article, user: user) }\n    let(:other_user) { create(:user) }\n\n    context '\u8a18\u4e8b\u306e\u6240\u6709\u8005\u306e\u5834\u5408' do\n      before { sign_in user }\n\n      it '\u8a18\u4e8b\u3092\u66f4\u65b0\u3067\u304d\u308b\u3053\u3068' do\n        put :update, params: { \n          id: article.id, \n          article: { title: 'New Title' } \n        }\n        expect(response).to redirect_to(article_path(article))\n      end\n\n      it '\u8a18\u4e8b\u3092\u524a\u9664\u3067\u304d\u308b\u3053\u3068' do\n        expect {\n          delete :destroy, params: { id: article.id }\n        }.to change(Article, :count).by(-1)\n      end\n    end\n\n    context '\u8a18\u4e8b\u306e\u6240\u6709\u8005\u3067\u306a\u3044\u5834\u5408' do\n      before { sign_in other_user }\n\n      it '\u8a18\u4e8b\u306e\u66f4\u65b0\u304c\u62d2\u5426\u3055\u308c\u308b\u3053\u3068' do\n        put :update, params: { \n          id: article.id, \n          article: { title: 'New Title' } \n        }\n        expect(response).to have_http_status(:forbidden)\n      end\n    end\n  end\nend<\/pre>\n\n\n\n<p>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30b9\u30da\u30c3\u30af\u4f5c\u6210\u6642\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u306e\u69cb\u9020\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ed\u30b0\u30a4\u30f3\u72b6\u614b\u3084\u6a29\u9650\u306b\u5fdc\u3058\u305f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u5206\u5272<\/li>\n\n\n\n<li>\u6b63\u5e38\u7cfb\u3068\u7570\u5e38\u7cfb\u306e\u30b1\u30fc\u30b9\u3092\u6f0f\u308c\u306a\u304f\u30ab\u30d0\u30fc<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u30c6\u30a3\u30a2\u30c0\u30a6\u30f3<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u616e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u306e\u30d0\u30a4\u30d1\u30b9\u304c\u3067\u304d\u306a\u3044\u3053\u3068\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u306e\u9069\u5207\u6027\u306e\u691c\u8a3c<\/li>\n\n\n\n<li>CSRF\u30c8\u30fc\u30af\u30f3\u306e\u691c\u8a3c<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u8003\u616e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u306e\u9069\u5207\u306a\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u9069\u5207\u306a\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">\u30b7\u30b9\u30c6\u30e0\u30b9\u30da\u30c3\u30af\u306b\u3088\u308b\u7d71\u5408\u30c6\u30b9\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">Capybara\u3092\u4f7f\u7528\u3057\u305f\u30d6\u30e9\u30a6\u30b6\u30c6\u30b9\u30c8\u306e\u57fa\u672c<\/h3>\n\n\n\n<p>\u30b7\u30b9\u30c6\u30e0\u30b9\u30da\u30c3\u30af\u306f\u3001\u5b9f\u969b\u306e\u30d6\u30e9\u30a6\u30b6\u64cd\u4f5c\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3066\u884c\u3046\u7d71\u5408\u30c6\u30b9\u30c8\u3067\u3059\u3002Capybara\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3092\u5fe0\u5b9f\u306b\u518d\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u30da\u30fc\u30b8\u64cd\u4f5c<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe 'User\u7ba1\u7406', type: :system do\n  before do\n    driven_by(:rack_test)\n  end\n\n  describe '\u30e6\u30fc\u30b6\u30fc\u767b\u9332' do\n    it '\u65b0\u898f\u30e6\u30fc\u30b6\u30fc\u3092\u767b\u9332\u3067\u304d\u308b\u3053\u3068' do\n      visit new_user_registration_path\n\n      fill_in '\u30e6\u30fc\u30b6\u30fc\u540d', with: 'test_user'\n      fill_in '\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9', with: 'test@example.com'\n      fill_in '\u30d1\u30b9\u30ef\u30fc\u30c9', with: 'password123'\n      fill_in '\u30d1\u30b9\u30ef\u30fc\u30c9\uff08\u78ba\u8a8d\uff09', with: 'password123'\n\n      click_button '\u767b\u9332'\n\n      expect(page).to have_content('\u30a2\u30ab\u30a6\u30f3\u30c8\u767b\u9332\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f')\n      expect(current_path).to eq root_path\n    end\n  end\n\n  describe '\u30ed\u30b0\u30a4\u30f3\u30fb\u30ed\u30b0\u30a2\u30a6\u30c8' do\n    let!(:user) { create(:user) }\n\n    it '\u30ed\u30b0\u30a4\u30f3\u3068\u30ed\u30b0\u30a2\u30a6\u30c8\u304c\u3067\u304d\u308b\u3053\u3068' do\n      visit new_user_session_path\n\n      fill_in '\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9', with: user.email\n      fill_in '\u30d1\u30b9\u30ef\u30fc\u30c9', with: user.password\n      click_button '\u30ed\u30b0\u30a4\u30f3'\n\n      expect(page).to have_content('\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3057\u305f')\n\n      click_link '\u30ed\u30b0\u30a2\u30a6\u30c8'\n      expect(page).to have_content('\u30ed\u30b0\u30a2\u30a6\u30c8\u3057\u307e\u3057\u305f')\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u3088\u304f\u4f7f\u7528\u3059\u308bCapybara\u306e\u30e1\u30bd\u30c3\u30c9<\/strong><\/li>\n<\/ol>\n\n\n<div id=\"id-541e1430-78cf-478e-9ed4-1815c8d196b0\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30e1\u30bd\u30c3\u30c9<\/th><th>\u7528\u9014<\/th><th>\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>visit<\/td><td>\u30da\u30fc\u30b8\u8a2a\u554f<\/td><td><code>visit root_path<\/code><\/td><\/tr><tr><td>click_on<\/td><td>\u30ea\u30f3\u30af\/\u30dc\u30bf\u30f3\u30af\u30ea\u30c3\u30af<\/td><td><code>click_on '\u9001\u4fe1'<\/code><\/td><\/tr><tr><td>fill_in<\/td><td>\u30d5\u30a9\u30fc\u30e0\u5165\u529b<\/td><td><code>fill_in '\u540d\u524d', with: '\u30c6\u30b9\u30c8'<\/code><\/td><\/tr><tr><td>select<\/td><td>\u30bb\u30ec\u30af\u30c8\u30dc\u30c3\u30af\u30b9\u9078\u629e<\/td><td><code>select '\u6771\u4eac', from: '\u5730\u57df'<\/code><\/td><\/tr><tr><td>check<\/td><td>\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u9078\u629e<\/td><td><code>check '\u5229\u7528\u898f\u7d04\u306b\u540c\u610f'<\/code><\/td><\/tr><tr><td>expect(page)<\/td><td>\u30da\u30fc\u30b8\u5185\u5bb9\u306e\u78ba\u8a8d<\/td><td><code>expect(page).to have_content('\u6210\u529f')<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">JavaScript\u52d5\u4f5c\u306e\u30c6\u30b9\u30c8\u65b9\u6cd5<\/h3>\n\n\n\n<p>JavaScript\u52d5\u4f5c\u3092\u542b\u3080\u30c6\u30b9\u30c8\u3067\u306f\u3001\u5b9f\u969b\u306e\u30d6\u30e9\u30a6\u30b6\u30a8\u30f3\u30b8\u30f3\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>JavaScript\u30c6\u30b9\u30c8\u306e\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe '\u52d5\u7684\u30d5\u30a9\u30fc\u30e0', type: :system do\n  before do\n    driven_by(:selenium_chrome_headless)\n  end\n\n  describe '\u4f4f\u6240\u30d5\u30a9\u30fc\u30e0' do\n    it '\u90f5\u4fbf\u756a\u53f7\u304b\u3089\u4f4f\u6240\u304c\u81ea\u52d5\u5165\u529b\u3055\u308c\u308b\u3053\u3068', js: true do\n      visit new_address_path\n\n      fill_in '\u90f5\u4fbf\u756a\u53f7', with: '1500043'\n      # Ajax\u5b8c\u4e86\u5f85\u6a5f\n      wait_for_ajax\n\n      expect(find_field('\u90fd\u9053\u5e9c\u770c').value).to eq '\u6771\u4eac\u90fd'\n      expect(find_field('\u5e02\u533a\u753a\u6751').value).to eq '\u6e0b\u8c37\u533a'\n    end\n  end\n\n  # \u30ab\u30b9\u30bf\u30e0\u30d8\u30eb\u30d1\u30fc\u306e\u5b9a\u7fa9\n  def wait_for_ajax\n    Timeout.timeout(Capybara.default_max_wait_time) do\n      loop until finished_all_ajax_requests?\n    end\n  end\n\n  def finished_all_ajax_requests?\n    page.evaluate_script('jQuery.active').zero?\n  end\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30e2\u30fc\u30c0\u30eb\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe '\u5546\u54c1\u7ba1\u7406', type: :system do\n  let!(:product) { create(:product) }\n\n  it '\u5546\u54c1\u524a\u9664\u306e\u78ba\u8a8d\u30e2\u30fc\u30c0\u30eb\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3059\u308b\u3053\u3068', js: true do\n    visit products_path\n\n    click_on '\u524a\u9664'\n\n    within('.modal') do\n      expect(page).to have_content('\u672c\u5f53\u306b\u524a\u9664\u3057\u307e\u3059\u304b\uff1f')\n      click_on '\u524a\u9664\u3059\u308b'\n    end\n\n    expect(page).to have_content('\u5546\u54c1\u3092\u524a\u9664\u3057\u307e\u3057\u305f')\n    expect(page).not_to have_content(product.name)\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u3088\u304f\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u30c6\u30b9\u30c8\u4f8b<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8907\u96d1\u306a\u30d5\u30a9\u30fc\u30e0\u64cd\u4f5c<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe '\u8a18\u4e8b\u7ba1\u7406', type: :system do\n  let(:user) { create(:user) }\n\n  before do\n    sign_in user\n  end\n\n  describe '\u8a18\u4e8b\u4f5c\u6210' do\n    it '\u30bf\u30b0\u3068\u753b\u50cf\u3092\u542b\u3080\u8a18\u4e8b\u3092\u4f5c\u6210\u3067\u304d\u308b\u3053\u3068', js: true do\n      visit new_article_path\n\n      fill_in '\u30bf\u30a4\u30c8\u30eb', with: '\u30c6\u30b9\u30c8\u8a18\u4e8b'\n      fill_in '\u672c\u6587', with: '\u8a18\u4e8b\u306e\u5185\u5bb9\u3067\u3059'\n\n      # \u30bf\u30b0\u306e\u8ffd\u52a0\n      click_on '\u30bf\u30b0\u3092\u8ffd\u52a0'\n      within('.tag-form:last-child') do\n        fill_in '\u30bf\u30b0\u540d', with: 'Ruby'\n      end\n\n      # \u753b\u50cf\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\n      attach_file '\u753b\u50cf', Rails.root.join('spec\/fixtures\/test_image.jpg')\n\n      # \u30d7\u30ec\u30d3\u30e5\u30fc\u78ba\u8a8d\n      click_on '\u30d7\u30ec\u30d3\u30e5\u30fc'\n      within('.preview-modal') do\n        expect(page).to have_content('\u30c6\u30b9\u30c8\u8a18\u4e8b')\n        expect(page).to have_css('img[alt=\"\u30c6\u30b9\u30c8\u8a18\u4e8b\"]')\n        click_on '\u9589\u3058\u308b'\n      end\n\n      click_on '\u6295\u7a3f\u3059\u308b'\n\n      expect(page).to have_content('\u8a18\u4e8b\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f')\n      expect(page).to have_content('Ruby')\n      expect(page).to have_css('img[alt=\"\u30c6\u30b9\u30c8\u8a18\u4e8b\"]')\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306e\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.describe '\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8', type: :system do\n  let(:user) { create(:user) }\n  let!(:product) { create(:product) }\n\n  it '\u5546\u54c1\u306e\u8cfc\u5165\u30d5\u30ed\u30fc\u304c\u6b63\u5e38\u306b\u5b8c\u4e86\u3059\u308b\u3053\u3068', js: true do\n    sign_in user\n    visit product_path(product)\n\n    # \u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\n    select '2', from: '\u6570\u91cf'\n    click_on '\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0'\n\n    expect(page).to have_content('\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\u3057\u307e\u3057\u305f')\n\n    # \u30ab\u30fc\u30c8\u78ba\u8a8d\n    click_on '\u30ab\u30fc\u30c8\u3092\u898b\u308b'\n    expect(page).to have_content(product.name)\n    expect(page).to have_content('2\u500b')\n\n    # \u304a\u5c4a\u3051\u5148\u5165\u529b\n    click_on '\u30ec\u30b8\u306b\u9032\u3080'\n    fill_in '\u6c0f\u540d', with: '\u5c71\u7530\u592a\u90ce'\n    fill_in '\u96fb\u8a71\u756a\u53f7', with: '0300000000'\n    fill_in '\u90f5\u4fbf\u756a\u53f7', with: '1500043'\n    wait_for_ajax\n\n    # \u652f\u6255\u3044\u65b9\u6cd5\u9078\u629e\n    choose '\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9'\n    within('.card-form') do\n      fill_in '\u30ab\u30fc\u30c9\u756a\u53f7', with: '4242424242424242'\n      fill_in '\u6709\u52b9\u671f\u9650', with: '12\/25'\n      fill_in '\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b3\u30fc\u30c9', with: '123'\n    end\n\n    click_on '\u6ce8\u6587\u3092\u78ba\u5b9a\u3059\u308b'\n\n    expect(page).to have_content('\u3054\u6ce8\u6587\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f')\n  end\nend<\/pre>\n\n\n\n<p>\u30b7\u30b9\u30c6\u30e0\u30b9\u30da\u30c3\u30af\u4f5c\u6210\u6642\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u306e\u5b89\u5b9a\u6027\u5411\u4e0a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u5f85\u6a5f\u6642\u9593\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>Ajax\u901a\u4fe1\u306e\u5b8c\u4e86\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>headless\u30d6\u30e9\u30a6\u30b6\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u5fc5\u8981\u306a\u5834\u5408\u306e\u307fJavaScript\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u4f7f\u7528<\/li>\n\n\n\n<li>\u5171\u901a\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b9f\u8df5\u7684\u306a\u30b7\u30ca\u30ea\u30aa\u306e\u30ab\u30d0\u30fc<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u884c\u52d5\u3092\u6a21\u5023<\/li>\n\n\n\n<li>\u30a8\u30c3\u30b8\u30b1\u30fc\u30b9\u306e\u8003\u616e<\/li>\n\n\n\n<li>\u8907\u6570\u306e\u6a5f\u80fd\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30d5\u30ed\u30fc<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u30c6\u30b9\u30c8\u306e\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">DRY\u306a\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u65b9<\/h3>\n\n\n\n<p>\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306e\u91cd\u8907\u3092\u6e1b\u3089\u3057\u3001\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u624b\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ab\u30b9\u30bf\u30e0\u30de\u30c3\u30c1\u30e3\u30fc\u306e\u4f5c\u6210<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/matchers\/be_recent_article.rb\nRSpec::Matchers.define :be_recent_article do\n  match do |article|\n    article.published_at &gt;= 1.week.ago &amp;&amp; \n    article.published_at &lt;= Time.current\n  end\n\n  failure_message do |article|\n    \"expected #{article.title} to be published within last week\"\n  end\nend\n\n# \u4f7f\u7528\u4f8b\nRSpec.describe Article do\n  let(:article) { create(:article) }\n\n  it { is_expected.to be_recent_article }\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5171\u6709\u306e\u305f\u3081\u306e\u30d8\u30eb\u30d1\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/shared_contexts\/admin_user_context.rb\nRSpec.shared_context 'admin user context' do\n  let(:admin) { create(:user, :admin) }\n\n  before do\n    sign_in admin\n    allow(controller).to receive(:current_user).and_return(admin)\n  end\nend\n\n# \u4f7f\u7528\u4f8b\nRSpec.describe AdminController do\n  include_context 'admin user context'\n\n  it '\u7ba1\u7406\u753b\u9762\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068' do\n    get :dashboard\n    expect(response).to be_successful\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">shared_examples\u3068shared_contexts\u306e\u6d3b\u7528\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>shared_examples\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/shared_examples\/publishable.rb\nRSpec.shared_examples 'publishable' do\n  let(:model) { described_class }\n\n  it { is_expected.to have_db_column(:published_at).of_type(:datetime) }\n  it { is_expected.to have_db_column(:status).of_type(:string) }\n\n  describe '#publish' do\n    let(:instance) { create(model.to_s.underscore.to_sym) }\n\n    it '\u516c\u958b\u72b6\u614b\u306b\u5909\u66f4\u3067\u304d\u308b\u3053\u3068' do\n      instance.publish\n      expect(instance).to be_published\n      expect(instance.published_at).to be_present\n    end\n  end\nend\n\n# \u4f7f\u7528\u4f8b\nRSpec.describe Article do\n  it_behaves_like 'publishable'\nend\n\nRSpec.describe Blog do\n  it_behaves_like 'publishable'\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30d1\u30e9\u30e1\u30fc\u30bf\u5316\u3055\u308c\u305fshared_examples<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">RSpec.shared_examples 'status transition' do |from_status, to_status, method_name|\n  describe \"##{method_name}\" do\n    let(:instance) { create(described_class.to_s.underscore.to_sym, status: from_status) }\n\n    it \"#{from_status}\u304b\u3089#{to_status}\u306b\u5909\u66f4\u3067\u304d\u308b\u3053\u3068\" do\n      expect { instance.send(method_name) }\n        .to change { instance.status }.from(from_status).to(to_status)\n    end\n  end\nend\n\n# \u4f7f\u7528\u4f8b\nRSpec.describe Order do\n  it_behaves_like 'status transition', 'pending', 'confirmed', :confirm\n  it_behaves_like 'status transition', 'confirmed', 'shipped', :ship\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u52b9\u7387\u7684\u306a\u30d5\u30a1\u30af\u30c8\u30ea\u8a2d\u8a08<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/factories\/users.rb\nFactoryBot.define do\n  factory :user do\n    sequence(:email) { |n| \"user#{n}@example.com\" }\n    password { 'password123' }\n    name { Faker::Name.name }\n\n    # \u57fa\u672c\u7684\u306a\u5c5e\u6027\u306e\u307f\u3092\u5b9a\u7fa9\n    trait :basic do\n      # \u6700\u5c0f\u9650\u306e\u5c5e\u6027\u306e\u307f\u3092\u8a2d\u5b9a\n    end\n\n    # \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8ffd\u52a0\u306e\u5c5e\u6027\u3092\u5b9a\u7fa9\n    trait :with_profile do\n      after(:create) do |user|\n        create(:profile, user: user)\n      end\n    end\n\n    # \u95a2\u9023\u4ed8\u3051\u3092\u542b\u3080\u30b1\u30fc\u30b9\n    trait :with_posts do\n      after(:create) do |user|\n        create_list(:post, 3, user: user)\n      end\n    end\n\n    # \u7279\u5b9a\u306e\u72b6\u614b\u3092\u307e\u3068\u3081\u3066\u5b9a\u7fa9\n    trait :admin_with_full_access do\n      admin { true }\n      after(:create) do |user|\n        create(:profile, :full_access, user: user)\n        create_list(:permission, 3, user: user)\n      end\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u6226\u7565<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/database_cleaner.rb\nRSpec.configure do |config|\n  config.before(:suite) do\n    DatabaseCleaner.clean_with(:truncation)\n  end\n\n  config.before(:each) do\n    DatabaseCleaner.strategy = :transaction\n  end\n\n  config.before(:each, js: true) do\n    DatabaseCleaner.strategy = :truncation\n  end\n\n  config.before(:each) do\n    DatabaseCleaner.start\n  end\n\n  config.after(:each) do\n    DatabaseCleaner.clean\n  end\n\n  # \u5927\u304d\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u30c6\u30b9\u30c8\u7528\n  config.around(:each, :large_data) do |example|\n    DatabaseCleaner.strategy = :truncation\n    example.run\n    DatabaseCleaner.strategy = :transaction\n  end\nend<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30ab\u30b9\u30bf\u30e0\u30d8\u30eb\u30d1\u30fc\u30e1\u30bd\u30c3\u30c9<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/test_helpers.rb\nmodule TestHelpers\n  def create_user_with_posts(post_count: 3)\n    user = create(:user)\n    create_list(:post, post_count, user: user)\n    user\n  end\n\n  def create_complete_order(product_count: 2)\n    order = create(:order)\n    create_list(:order_item, product_count, order: order)\n    order.calculate_total\n    order\n  end\nend\n\nRSpec.configure do |config|\n  config.include TestHelpers\nend<\/pre>\n\n\n\n<p>\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u547d\u540d\u898f\u5247\u306e\u7d71\u4e00<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a1\u30af\u30c8\u30ea\u306e\u547d\u540d\u306f\u4e00\u8cab\u6027\u3092\u6301\u305f\u305b\u308b<\/li>\n\n\n\n<li>shared_examples\/contexts\u306f\u76ee\u7684\u3092\u660e\u78ba\u306b\u793a\u3059\u540d\u524d\u3092\u3064\u3051\u308b<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u30de\u30c3\u30c1\u30e3\u30fc\u306f\u52d5\u8a5e\u5f62\u5f0f\u3067\u547d\u540d<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u306e\u63a8\u9032<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5171\u901a\u306e\u632f\u308b\u821e\u3044\u306fshared_examples\u306b\u62bd\u51fa<\/li>\n\n\n\n<li>\u5171\u901a\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306fshared_contexts\u306b\u914d\u7f6e<\/li>\n\n\n\n<li>\u30d8\u30eb\u30d1\u30fc\u30e1\u30bd\u30c3\u30c9\u306f\u9069\u5207\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8a2d\u5b9a\u306e\u4e00\u5143\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>spec_helper.rb\u3067\u306e\u5171\u901a\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u74b0\u5883\u5909\u6570\u306e\u9069\u5207\u306a\u7ba1\u7406<\/li>\n\n\n\n<li>\u30bf\u30b0\u3084\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u7d71\u4e00\u7684\u306a\u8a2d\u5b9a<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-24\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30c7\u30d0\u30c3\u30b0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u901f\u5ea6\u3092\u6539\u5584\u3059\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p>RSpec\u306e\u30c6\u30b9\u30c8\u5b9f\u884c\u901f\u5ea6\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u30b5\u30a4\u30af\u30eb\u3092\u52b9\u7387\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/database_performance.rb\nRSpec.configure do |config|\n  config.before(:suite) do\n    # \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u78ba\u8a8d\n    ActiveRecord::Base.connection.tables.each do |table|\n      ActiveRecord::Base.connection.indexes(table).each do |index|\n        puts \"Table #{table} has index on #{index.columns.join(', ')}\"\n      end\n    end\n  end\n\n  # \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u52b9\u7387\u7684\u306b\u4f7f\u7528\n  config.use_transactional_fixtures = true\n\n  # \u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30c6\u30b9\u30c8\u7528\u306e\u8a2d\u5b9a\n  config.around(:each, :bulk_data) do |example|\n    ActiveRecord::Base.transaction do\n      example.run\n      raise ActiveRecord::Rollback\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u306e\u4e26\u5217\u5b9f\u884c\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># .rspec_parallel\n--format progress\n--format ParallelTests::RSpec::RuntimeLogger\n--out tmp\/parallel_runtime_rspec.log\n\n# config\/database.yml\ntest:\n  database: myapp_test\n  prepared_statements: false\n  pool: &lt;%= ENV.fetch(\"RAILS_MAX_THREADS\") { 5 } %&gt;\n  reaping_frequency: &lt;%= ENV.fetch(\"DB_REAP_FREQ\") { 10 } %&gt;\n\n# \u5b9f\u884c\u30b3\u30de\u30f3\u30c9\nbundle exec parallel_rspec spec\/<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/spec_helper.rb\nRSpec.configure do |config|\n  config.before(:suite) do\n    # \u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u691c\u51fa\n    require 'memory_profiler'\n    MemoryProfiler.start\n  end\n\n  config.after(:suite) do\n    report = MemoryProfiler.stop\n    report.pretty_print(scale_bytes: true)\n  end\n\n  # \u5927\u304d\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u89e3\u653e\n  config.after(:each) do\n    GC.start\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u52b9\u7387\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>pry-byebug\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30d0\u30c3\u30b0<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># Gemfile\ngroup :development, :test do\n  gem 'pry-byebug'\nend\n\n# \u30c6\u30b9\u30c8\u5185\u3067\u306e\u30c7\u30d0\u30c3\u30b0\u4f8b\nRSpec.describe User do\n  it 'complex user operation' do\n    user = create(:user)\n\n    # \u30c7\u30d0\u30c3\u30b0\u30dd\u30a4\u30f3\u30c8\u306e\u8a2d\u5b9a\n    binding.pry\n\n    result = user.perform_complex_operation\n    expect(result).to be_success\n  end\nend\n\n# .pryrc\nif defined?(PryByebug)\n  Pry.commands.alias_command 'c', 'continue'\n  Pry.commands.alias_command 's', 'step'\n  Pry.commands.alias_command 'n', 'next'\n  Pry.commands.alias_command 'f', 'finish'\nend<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u5b9f\u884c\u306e\u8a73\u7d30\u30ed\u30b0\u51fa\u529b<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/debug_helpers.rb\nmodule DebugHelpers\n  def debug_test_execution\n    puts \"\u30c6\u30b9\u30c8\u958b\u59cb: #{example.metadata[:full_description]}\"\n    puts \"\u30d1\u30e9\u30e1\u30fc\u30bf: #{example.metadata[:params]}\" if example.metadata[:params]\n\n    yield\n\n    puts \"\u30c6\u30b9\u30c8\u7d42\u4e86: #{example.metadata[:full_description]}\"\n  rescue =&gt; e\n    puts \"\u30a8\u30e9\u30fc\u767a\u751f: #{e.message}\"\n    puts e.backtrace\n    raise e\n  end\nend\n\nRSpec.configure do |config|\n  config.include DebugHelpers\n\n  config.around(:each, :debug) do |example|\n    debug_test_execution { example.run }\n  end\nend<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-27\">CI\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u306eRSpec\u5b9f\u884c\u306e\u30b3\u30c4<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>GitHub Actions\u306e\u8a2d\u5b9a\u4f8b<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># .github\/workflows\/rspec.yml\nname: RSpec Tests\n\non: [push, pull_request]\n\njobs:\n  test:\n    runs-on: ubuntu-latest\n\n    services:\n      postgres:\n        image: postgres:13\n        env:\n          POSTGRES_USER: postgres\n          POSTGRES_PASSWORD: postgres\n        ports: ['5432:5432']\n        options: &gt;-\n          --health-cmd pg_isready\n          --health-interval 10s\n          --health-timeout 5s\n          --health-retries 5\n\n    steps:\n      - uses: actions\/checkout@v2\n\n      - name: Set up Ruby\n        uses: ruby\/setup-ruby@v1\n        with:\n          ruby-version: 3.2.0\n          bundler-cache: true\n\n      - name: Cache gems\n        uses: actions\/cache@v2\n        with:\n          path: vendor\/bundle\n          key: ${{ runner.os }}-gems-${{ hashFiles('**\/Gemfile.lock') }}\n          restore-keys: |\n            ${{ runner.os }}-gems-\n\n      - name: Install dependencies\n        run: |\n          bundle config path vendor\/bundle\n          bundle install --jobs 4 --retry 3\n\n      - name: Setup Database\n        run: |\n          cp config\/database.yml.ci config\/database.yml\n          bundle exec rails db:create\n          bundle exec rails db:schema:load\n        env:\n          RAILS_ENV: test\n          POSTGRES_USER: postgres\n          POSTGRES_PASSWORD: postgres\n\n      - name: Run RSpec\n        run: bundle exec rspec\n        env:\n          RAILS_ENV: test\n          COVERAGE: true<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u7d50\u679c\u306e\u4fdd\u5b58\u3068\u5206\u6790<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/support\/ci_helpers.rb\nRSpec.configure do |config|\n  if ENV['CI']\n    # JUnit\u5f62\u5f0f\u306e\u30ec\u30dd\u30fc\u30c8\u51fa\u529b\n    config.add_formatter 'RSpec::JUnit::Formatter', 'results\/rspec.xml'\n\n    # \u30c6\u30b9\u30c8\u30ab\u30d0\u30ec\u30c3\u30b8\u306e\u8a08\u6e2c\n    require 'simplecov'\n    SimpleCov.start 'rails' do\n      add_filter '\/spec\/'\n      add_filter '\/config\/'\n\n      minimum_coverage 90\n      maximum_coverage_drop 5\n    end\n  end\nend<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u306e\u5206\u5272\u5b9f\u884c<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># lib\/tasks\/parallel_specs.rake\nnamespace :spec do\n  task :parallel do\n    # \u30c6\u30b9\u30c8\u306e\u5206\u5272\u5b9f\u884c\n    system \"bundle exec parallel_rspec -n #{ENV['CI_NODE_TOTAL']} --only-group #{ENV['CI_NODE_INDEX']} spec\/\"\n  end\nend<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c6\u30b9\u30c8\u306e\u512a\u5148\u9806\u4f4d\u4ed8\u3051<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># spec\/spec_helper.rb\nRSpec.configure do |config|\n  # \u91cd\u8981\u306a\u30c6\u30b9\u30c8\u3092\u5148\u306b\u5b9f\u884c\n  config.register_ordering(:global) do |items|\n    items.sort_by do |item|\n      case item.metadata[:type]\n      when :model then 1\n      when :controller then 2\n      when :system then 3\n      else 4\n      end\n    end\n  end\nend<\/pre>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30c7\u30d0\u30c3\u30b0\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b9f\u884c\u901f\u5ea6\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306e\u524a\u6e1b<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u306e\u4e26\u5217\u5b9f\u884c\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u76e3\u8996\u3068\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u52b9\u679c\u7684\u306a\u30c7\u30d0\u30c3\u30b0<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u306e\u9078\u629e<\/li>\n\n\n\n<li>\u30ed\u30b0\u51fa\u529b\u306e\u6226\u7565\u7684\u306a\u6d3b\u7528<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u74b0\u5883\u306e\u6574\u5099<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>CI\/CD\u7d71\u5408\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u679c\u7684\u306a\u6d3b\u7528<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u7d50\u679c\u306e\u53ef\u8996\u5316<\/li>\n\n\n\n<li>\u5b9f\u884c\u74b0\u5883\u306e\u6700\u9069\u5316<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":{"0":"post-1233","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-ruby","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1233"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1233\/revisions"}],"predecessor-version":[{"id":1234,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1233\/revisions\/1234"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}