Merge pull request #22546 from y-yagi/show_relative_path_in_test_runner

show relative path the rerun snippet of test runner in rails engine

1 files changed, 31 insertions, 0 deletions

diff --git a/railties/test/generators/test_runner_in_engine_test.rb b/railties/test/generators/test_runner_in_engine_test.rb
new file mode 100644
index 0000000000..641c5d0835
--- /dev/null
+++ b/railties/test/generators/test_runner_in_engine_test.rb
@@ -0,0 +1,31 @@
+require 'generators/plugin_test_helper'
+
+class TestRunnerInEngineTest < ActiveSupport::TestCase
+  include PluginTestHelper
+
+  def setup
+    @destination_root = Dir.mktmpdir('bukkits')
+    Dir.chdir(@destination_root) { `bundle exec rails plugin new bukkits --full --skip-bundle` }
+    plugin_file 'test/dummy/db/schema.rb', ''
+  end
+
+  def teardown
+    FileUtils.rm_rf(@destination_root)
+  end
+
+  def test_rerun_snippet_is_relative_path
+    create_test_file 'post', pass: false
+
+    output = run_test_command('test/post_test.rb')
+    assert_match %r{Running:\n\nPostTest\nF\n\nwups!\n\nbin/rails test test/post_test.rb:6}, output
+  end
+
+  private
+    def plugin_path
+      "#{@destination_root}/bukkits"
+    end
+
+    def run_test_command(arguments)
+      Dir.chdir(plugin_path) { `bin/rails test #{arguments}` }
+    end
+end