1 files changed, 105 insertions, 0 deletions
diff --git a/railties/test/generators/plugin_test_runner_test.rb b/railties/test/generators/plugin_test_runner_test.rb
new file mode 100644
index 0000000000..f0fb63c208
--- /dev/null
+++ b/railties/test/generators/plugin_test_runner_test.rb
@@ -0,0 +1,105 @@
+require 'generators/plugin_test_helper'
+
+class PluginTestRunnerTest < ActiveSupport::TestCase
+  include PluginTestHelper
+
+  def setup
+    @destination_root = Dir.mktmpdir('bukkits')
+    Dir.chdir(@destination_root) { `bundle exec rails plugin new bukkits --skip-bundle` }
+    plugin_file 'test/dummy/db/schema.rb', ''
+  end
+
+  def teardown
+    FileUtils.rm_rf(@destination_root)
+  end
+
+  def test_run_single_file
+    create_test_file 'foo'
+    create_test_file 'bar'
+    assert_match "1 runs, 1 assertions, 0 failures", run_test_command("test/foo_test.rb")
+  end
+
+  def test_run_multiple_files
+    create_test_file 'foo'
+    create_test_file 'bar'
+    assert_match "2 runs, 2 assertions, 0 failures", run_test_command("test/foo_test.rb test/bar_test.rb")
+  end
+
+  def test_mix_files_and_line_filters
+    create_test_file 'account'
+    plugin_file 'test/post_test.rb', <<-RUBY
+      require 'test_helper'
+
+      class PostTest < ActiveSupport::TestCase
+        def test_post
+          puts 'PostTest'
+          assert true
+        end
+
+        def test_line_filter_does_not_run_this
+          assert true
+        end
+      end
+    RUBY
+
+    run_test_command('test/account_test.rb test/post_test.rb:4').tap do |output|
+      assert_match 'AccountTest', output
+      assert_match 'PostTest', output
+      assert_match '2 runs, 2 assertions', output
+    end
+  end
+
+  def test_multiple_line_filters
+    create_test_file 'account'
+    create_test_file 'post'
+
+    run_test_command('test/account_test.rb:4 test/post_test.rb:4').tap do |output|
+      assert_match 'AccountTest', output
+      assert_match 'PostTest', output
+    end
+  end
+
+  def test_line_filter_without_line_runs_all_tests
+    create_test_file 'account'
+
+    run_test_command('test/account_test.rb:').tap do |output|
+      assert_match 'AccountTest', output
+    end
+  end
+
+  def test_output_inline_by_default
+    create_test_file 'post', pass: false
+
+    output = run_test_command('test/post_test.rb')
+    expect = %r{Running:\n\nPostTest\nF\n\nFailure:\nPostTest#test_truth:\nwups!\n\nbin/test (/private)?#{plugin_path}/test/post_test.rb:6}
+    assert_match expect, output
+  end
+
+  def test_only_inline_failure_output
+    create_test_file 'post', pass: false
+
+    output = run_test_command('test/post_test.rb')
+    assert_match %r{Finished in.*\n\n1 runs, 1 assertions}, output
+  end
+
+  def test_fail_fast
+    create_test_file 'post', pass: false
+
+    assert_match(/Interrupt/,
+      capture(:stderr) { run_test_command('test/post_test.rb --fail-fast') })
+  end
+
+  def test_raise_error_when_specified_file_does_not_exist
+    error = capture(:stderr) { run_test_command('test/not_exists.rb') }
+    assert_match(%r{cannot load such file.+test/not_exists\.rb}, error)
+  end
+
+  private
+    def plugin_path
+      "#{@destination_root}/bukkits"
+    end
+
+    def run_test_command(arguments)
+      Dir.chdir(plugin_path) { `bin/test #{arguments}` }
+    end
+end