diff options
Diffstat (limited to 'guides/source/testing.md')
| -rw-r--r-- | guides/source/testing.md | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/guides/source/testing.md b/guides/source/testing.md index b9b310cbba..9fd29672c7 100644 --- a/guides/source/testing.md +++ b/guides/source/testing.md @@ -33,8 +33,8 @@ Rails creates a `test` directory for you as soon as you create a Rails project u ```bash $ ls -F test -controllers/ helpers/ mailers/ system/ test_helper.rb -fixtures/ integration/ models/ application_system_test_case.rb +application_system_test_case.rb fixtures/ integration/ models/ test_helper.rb +controllers/ helpers/ mailers/ system/ ``` The `helpers`, `mailers`, and `models` directories are meant to hold tests for view helpers, mailers, and models, respectively. The `controllers` directory is meant to hold tests for controllers, routes, and views. The `integration` directory is meant to hold tests for interactions between controllers. @@ -433,16 +433,8 @@ at the end of test run and so on. Check the documentation of the test runner as ```bash $ bin/rails test -h -minitest options: - -h, --help Display this help. - -s, --seed SEED Sets random seed. Also via env. Eg: SEED=n rake - -v, --verbose Verbose. Show progress processing files. - -n, --name PATTERN Filter run on /regexp/ or string. - --exclude PATTERN Exclude /regexp/ or string from run. - -Known extensions: rails, pride - Usage: bin/rails test [options] [files or directories] + You can run a single test by appending a line number to a filename: bin/rails test test/models/user_test.rb:27 @@ -453,13 +445,22 @@ You can run multiple files and directories at the same time: By default test failures and errors are reported inline during a run. -Rails options: +minitest options: + -h, --help Display this help. + --no-plugins Bypass minitest plugin auto-loading (or set $MT_NO_PLUGINS). + -s, --seed SEED Sets random seed. Also via env. Eg: SEED=n rake + -v, --verbose Verbose. Show progress processing files. + -n, --name PATTERN Filter run on /regexp/ or string. + --exclude PATTERN Exclude /regexp/ or string from run. + +Known extensions: rails, pride -w, --warnings Run with Ruby warnings enabled - -e, --environment Run tests in the ENV environment + -e, --environment ENV Run tests in the ENV environment -b, --backtrace Show the complete backtrace -d, --defer-output Output test failures and errors after the test run -f, --fail-fast Abort test run on first failure or error -c, --[no-]color Enable color in the output + -p, --pride Pride. Show your testing pride! ``` Parallel Testing @@ -690,7 +691,7 @@ System Testing -------------- System tests allow you to test user interactions with your application, running tests -in either a real or a headless browser. System tests uses Capybara under the hood. +in either a real or a headless browser. System tests use Capybara under the hood. For creating Rails system tests, you use the `test/system` directory in your application. Rails provides a generator to create a system test skeleton for you. @@ -1484,7 +1485,7 @@ located under the `test/helpers` directory. Given we have the following helper: ```ruby -module UserHelper +module UsersHelper def link_to_user(user) link_to "#{user.first_name} #{user.last_name}", user end @@ -1494,7 +1495,7 @@ end We can test the output of this method like this: ```ruby -class UserHelperTest < ActionView::TestCase +class UsersHelperTest < ActionView::TestCase test "should return the user's full name" do user = users(:david) @@ -1600,7 +1601,7 @@ Functional testing for mailers involves more than just checking that the email b ```ruby require 'test_helper' -class UserControllerTest < ActionDispatch::IntegrationTest +class UsersControllerTest < ActionDispatch::IntegrationTest test "invite friend" do assert_difference 'ActionMailer::Base.deliveries.size', +1 do post invite_friend_url, params: { email: 'friend@example.com' } |