Convert ActionCable tests from CoffeeScript to ES2015 and replace Blade with Karma and Rollup (#34440)

* Rename .coffee files in ActionCable test suite in prep for decaffeination

* Decaffeinate ActionCable tests

* Replace Blade with Karma and Rollup to run ActionCable JS tests

- Add karma and qunit devDependencies

- Add test script to ActionCable package

- Use rollup to bundle ActionCable tests

- Use karma as the ActionCable JS test runner

* Replace vendored mock-socket with package devDependency in ActionCable

* Move ActionCable yarn install to TravisCI before_install config

* Clean up decaffeinated ActionCable tests to use consistent formatting

1 files changed, 0 insertions, 41 deletions

diff --git a/actioncable/test/javascript/src/unit/action_cable_test.coffee b/actioncable/test/javascript/src/unit/action_cable_test.coffee
deleted file mode 100644
index 3944f3a7f6..0000000000
--- a/actioncable/test/javascript/src/unit/action_cable_test.coffee
+++ /dev/null
@@ -1,41 +0,0 @@
-{module, test} = QUnit
-{testURL} = ActionCable.TestHelpers
-
-module "ActionCable", ->
-  module "Adapters", ->
-    module "WebSocket", ->
-      test "default is window.WebSocket", (assert) ->
-        assert.equal ActionCable.WebSocket, window.WebSocket
-
-      test "configurable", (assert) ->
-        ActionCable.WebSocket = ""
-        assert.equal ActionCable.WebSocket, ""
-
-    module "logger", ->
-      test "default is window.console", (assert) ->
-        assert.equal ActionCable.logger, window.console
-
-      test "configurable", (assert) ->
-        ActionCable.logger = ""
-        assert.equal ActionCable.logger, ""
-
-  module "#createConsumer", ->
-    test "uses specified URL", (assert) ->
-      consumer = ActionCable.createConsumer(testURL)
-      assert.equal consumer.url, testURL
-
-    test "uses default URL", (assert) ->
-      pattern = ///#{ActionCable.INTERNAL.default_mount_path}$///
-      consumer = ActionCable.createConsumer()
-      assert.ok pattern.test(consumer.url), "Expected #{consumer.url} to match #{pattern}"
-
-    test "uses URL from meta tag", (assert) ->
-      element = document.createElement("meta")
-      element.setAttribute("name", "action-cable-url")
-      element.setAttribute("content", testURL)
-
-      document.head.appendChild(element)
-      consumer = ActionCable.createConsumer()
-      document.head.removeChild(element)
-
-      assert.equal consumer.url, testURL