Kick off initial JavaScript tests

1 files changed, 24 insertions, 0 deletions

diff --git a/actioncable/test/javascript/src/unit/action_cable_test.coffee b/actioncable/test/javascript/src/unit/action_cable_test.coffee
new file mode 100644
index 0000000000..f9eff64769
--- /dev/null
+++ b/actioncable/test/javascript/src/unit/action_cable_test.coffee
@@ -0,0 +1,24 @@
+{module, test} = QUnit
+{testURL} = ActionCable.TestHelpers
+
+module "ActionCable", ->
+  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