Add `rails test:channels`.

Add this rake task to test channels only.
We've added `rails test:mailboxes` recently in the same way #34828.

3 files changed, 18 insertions, 3 deletions

diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md
index aca55fae80..3691bb3fb1 100644
--- a/railties/CHANGELOG.md
+++ b/railties/CHANGELOG.md
@@ -1,3 +1,7 @@
+*   Add `rails test:channels`.
+
+    *bogdanvlviv*
+
 *   Use original `bundler` environment variables during the process of generating a new rails project.
 
     *Marco Costa*
diff --git a/railties/lib/rails/test_unit/testing.rake b/railties/lib/rails/test_unit/testing.rake
index ecc458b21e..3a1b62d9d1 100644
--- a/railties/lib/rails/test_unit/testing.rake
+++ b/railties/lib/rails/test_unit/testing.rake
@@ -28,7 +28,7 @@ namespace :test do
   desc "Run tests quickly, but also reset db"
   task db: %w[db:test:prepare test]
 
-  ["models", "helpers", "controllers", "mailers", "integration", "jobs", "mailboxes"].each do |name|
+  ["models", "helpers", "channels", "controllers", "mailers", "integration", "jobs", "mailboxes"].each do |name|
     task name => "test:prepare" do
       $: << "test"
       Rails::TestUnit::Runner.rake_run(["test/#{name}"])
diff --git a/railties/test/application/test_runner_test.rb b/railties/test/application/test_runner_test.rb
index 6765eef9d0..fda6df500d 100644
--- a/railties/test/application/test_runner_test.rb
+++ b/railties/test/application/test_runner_test.rb
@@ -98,6 +98,17 @@ module ApplicationTests
       end
     end
 
+    def test_run_channels
+      create_test_file :channels, "foo_channel"
+      create_test_file :channels, "bar_channel"
+
+      rails("test:channels").tap do |output|
+        assert_match "FooChannelTest", output
+        assert_match "BarChannelTest", output
+        assert_match "2 runs, 2 assertions, 0 failures", output
+      end
+    end
+
     def test_run_controllers
       create_test_file :controllers, "foo_controller"
       create_test_file :controllers, "bar_controller"
@@ -167,11 +178,11 @@ module ApplicationTests
     end
 
     def test_run_all_suites
-      suites = [:models, :helpers, :unit, :controllers, :mailers, :functional, :integration, :jobs, :mailboxes]
+      suites = [:models, :helpers, :unit, :channels, :controllers, :mailers, :functional, :integration, :jobs, :mailboxes]
       suites.each { |suite| create_test_file suite, "foo_#{suite}" }
       run_test_command("") .tap do |output|
         suites.each { |suite| assert_match "Foo#{suite.to_s.camelize}Test", output }
-        assert_match "9 runs, 9 assertions, 0 failures", output
+        assert_match "10 runs, 10 assertions, 0 failures", output
       end
     end