2013-01-25 13:44:36 -05:00
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require 'isolation/abstract_unit'
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2013-02-06 01:03:17 -05:00
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require 'active_support/core_ext/string/strip'
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2013-01-25 13:44:36 -05:00
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module ApplicationTests
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class TestRunnerTest < ActiveSupport::TestCase
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include ActiveSupport::Testing::Isolation
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def setup
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build_app
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ENV['RAILS_ENV'] = nil
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create_schema
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end
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def teardown
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teardown_app
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end
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2013-03-11 14:28:43 -04:00
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def test_run_in_test_environment
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app_file 'test/unit/env_test.rb', <<-RUBY
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require 'test_helper'
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class EnvTest < ActiveSupport::TestCase
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def test_env
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puts "Current Environment: \#{Rails.env}"
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end
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end
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RUBY
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assert_match "Current Environment: test", run_test_command('test/unit/env_test.rb')
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end
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def test_run_single_file
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create_test_file :models, 'foo'
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create_test_file :models, 'bar'
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assert_match "1 runs, 1 assertions, 0 failures", run_test_command("test/models/foo_test.rb")
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end
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def test_run_multiple_files
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create_test_file :models, 'foo'
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create_test_file :models, 'bar'
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assert_match "2 runs, 2 assertions, 0 failures", run_test_command("test/models/foo_test.rb test/models/bar_test.rb")
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end
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def test_run_file_with_syntax_error
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app_file 'test/models/error_test.rb', <<-RUBY
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require 'test_helper'
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def; end
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RUBY
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error_stream = Tempfile.new('error')
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redirect_stderr(error_stream) { run_test_command('test/models/error_test.rb') }
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assert_match "syntax error", error_stream.read
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end
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def test_run_models
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create_test_file :models, 'foo'
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create_test_file :models, 'bar'
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create_test_file :controllers, 'foobar_controller'
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run_test_models_command.tap do |output|
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assert_match "FooTest", output
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assert_match "BarTest", output
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assert_match "2 runs, 2 assertions, 0 failures", output
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end
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end
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def test_run_helpers
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create_test_file :helpers, 'foo_helper'
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create_test_file :helpers, 'bar_helper'
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create_test_file :controllers, 'foobar_controller'
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run_test_helpers_command.tap do |output|
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assert_match "FooHelperTest", output
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assert_match "BarHelperTest", output
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assert_match "2 runs, 2 assertions, 0 failures", output
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end
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end
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def test_run_units
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create_test_file :models, 'foo'
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create_test_file :helpers, 'bar_helper'
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create_test_file :unit, 'baz_unit'
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create_test_file :controllers, 'foobar_controller'
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run_test_units_command.tap do |output|
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assert_match "FooTest", output
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assert_match "BarHelperTest", output
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assert_match "BazUnitTest", output
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assert_match "3 runs, 3 assertions, 0 failures", output
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end
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end
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def test_run_controllers
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create_test_file :controllers, 'foo_controller'
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create_test_file :controllers, 'bar_controller'
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create_test_file :models, 'foo'
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run_test_controllers_command.tap do |output|
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assert_match "FooControllerTest", output
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assert_match "BarControllerTest", output
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assert_match "2 runs, 2 assertions, 0 failures", output
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end
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end
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def test_run_mailers
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create_test_file :mailers, 'foo_mailer'
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create_test_file :mailers, 'bar_mailer'
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create_test_file :models, 'foo'
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run_test_mailers_command.tap do |output|
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assert_match "FooMailerTest", output
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assert_match "BarMailerTest", output
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assert_match "2 runs, 2 assertions, 0 failures", output
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end
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end
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def test_run_functionals
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create_test_file :mailers, 'foo_mailer'
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create_test_file :controllers, 'bar_controller'
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create_test_file :functional, 'baz_functional'
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create_test_file :models, 'foo'
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run_test_functionals_command.tap do |output|
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assert_match "FooMailerTest", output
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assert_match "BarControllerTest", output
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assert_match "BazFunctionalTest", output
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assert_match "3 runs, 3 assertions, 0 failures", output
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end
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end
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def test_run_integration
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create_test_file :integration, 'foo_integration'
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create_test_file :models, 'foo'
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run_test_integration_command.tap do |output|
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assert_match "FooIntegration", output
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assert_match "1 runs, 1 assertions, 0 failures", output
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end
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end
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2013-02-07 18:53:11 -05:00
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def test_run_all_suites
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suites = [:models, :helpers, :unit, :controllers, :mailers, :functional, :integration]
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suites.each { |suite| create_test_file suite, "foo_#{suite}" }
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run_test_command('') .tap do |output|
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suites.each { |suite| assert_match "Foo#{suite.to_s.camelize}Test", output }
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assert_match "7 runs, 7 assertions, 0 failures", output
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end
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end
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2013-02-01 17:21:09 -05:00
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def test_run_named_test
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app_file 'test/unit/chu_2_koi_test.rb', <<-RUBY
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require 'test_helper'
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class Chu2KoiTest < ActiveSupport::TestCase
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def test_rikka
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puts 'Rikka'
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end
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def test_sanae
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puts 'Sanae'
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end
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end
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RUBY
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2013-04-05 19:38:37 -04:00
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run_test_command('test/unit/chu_2_koi_test.rb test_rikka').tap do |output|
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assert_match "Rikka", output
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assert_no_match "Sanae", output
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end
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end
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def test_run_matched_test
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app_file 'test/unit/chu_2_koi_test.rb', <<-RUBY
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require 'test_helper'
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class Chu2KoiTest < ActiveSupport::TestCase
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def test_rikka
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puts 'Rikka'
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end
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def test_sanae
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puts 'Sanae'
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end
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end
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RUBY
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run_test_command('test/unit/chu_2_koi_test.rb /rikka/').tap do |output|
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assert_match "Rikka", output
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assert_no_match "Sanae", output
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end
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end
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2013-02-06 01:03:17 -05:00
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def test_load_fixtures_when_running_test_suites
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create_model_with_fixture
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suites = [:models, :helpers, [:units, :unit], :controllers, :mailers,
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[:functionals, :functional], :integration]
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suites.each do |suite, directory|
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directory ||= suite
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create_fixture_test directory
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assert_match "3 users", run_task(["test:#{suite}"])
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Dir.chdir(app_path) { FileUtils.rm_f "test/#{directory}" }
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end
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end
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2013-04-05 20:12:23 -04:00
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def test_run_with_model
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create_model_with_fixture
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create_fixture_test 'models', 'user'
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assert_match "3 users", run_task(["test models/user"])
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assert_match "3 users", run_task(["test app/models/user.rb"])
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end
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2013-03-09 16:03:09 -05:00
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def test_run_different_environment_using_env_var
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app_file 'test/unit/env_test.rb', <<-RUBY
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require 'test_helper'
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class EnvTest < ActiveSupport::TestCase
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def test_env
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puts Rails.env
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end
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end
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RUBY
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2013-03-11 14:28:43 -04:00
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ENV['RAILS_ENV'] = 'development'
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assert_match "development", run_test_command('test/unit/env_test.rb')
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end
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def test_run_different_environment_using_e_tag
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env = "development"
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app_file 'test/unit/env_test.rb', <<-RUBY
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require 'test_helper'
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class EnvTest < ActiveSupport::TestCase
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def test_env
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puts Rails.env
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end
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end
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RUBY
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2013-03-29 22:22:02 -04:00
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assert_match env, run_test_command("test/unit/env_test.rb RAILS_ENV=#{env}")
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end
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def test_generated_scaffold_works_with_rails_test
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create_scaffold
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assert_match "0 failures, 0 errors, 0 skips", run_test_command('')
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end
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2013-01-25 13:44:36 -05:00
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private
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def run_task(tasks)
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Dir.chdir(app_path) { `bundle exec rake #{tasks.join ' '}` }
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end
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2013-01-25 13:44:36 -05:00
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def run_test_command(arguments = 'test/unit/test_test.rb')
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run_task ['test', arguments]
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end
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%w{ mailers models helpers units controllers functionals integration }.each do |type|
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define_method("run_test_#{type}_command") do
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run_task ["test:#{type}"]
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end
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end
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2013-02-06 01:03:17 -05:00
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def create_model_with_fixture
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script 'generate model user name:string'
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app_file 'test/fixtures/users.yml', <<-YAML.strip_heredoc
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vampire:
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id: 1
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name: Koyomi Araragi
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crab:
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id: 2
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name: Senjougahara Hitagi
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cat:
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id: 3
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name: Tsubasa Hanekawa
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YAML
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2013-03-09 16:03:09 -05:00
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run_migration
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end
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def create_fixture_test(path = :unit, name = 'test')
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app_file "test/#{path}/#{name}_test.rb", <<-RUBY
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require 'test_helper'
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class #{name.camelize}Test < ActiveSupport::TestCase
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def test_fixture
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puts "\#{User.count} users (\#{__FILE__})"
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end
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end
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RUBY
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end
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2013-01-25 13:44:36 -05:00
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def create_schema
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app_file 'db/schema.rb', ''
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end
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def redirect_stderr(target_stream)
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previous_stderr = STDERR.dup
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$stderr.reopen(target_stream)
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yield
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target_stream.rewind
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ensure
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$stderr = previous_stderr
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end
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def create_test_file(path = :unit, name = 'test')
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app_file "test/#{path}/#{name}_test.rb", <<-RUBY
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require 'test_helper'
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class #{name.camelize}Test < ActiveSupport::TestCase
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def test_truth
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puts "#{name.camelize}Test"
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assert true
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end
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end
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RUBY
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end
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2013-03-09 16:03:09 -05:00
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def create_scaffold
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script 'generate scaffold user name:string'
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Dir.chdir(app_path) { File.exist?('app/models/user.rb') }
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run_migration
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end
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def run_migration
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Dir.chdir(app_path) { `bundle exec rake db:migrate` }
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end
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2013-01-25 13:44:36 -05:00
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end
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end
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