1 files changed, 40 insertions, 0 deletions
diff --git a/actioncable/test/javascript/src/unit/subscription_test.coffee b/actioncable/test/javascript/src/unit/subscription_test.coffee
new file mode 100644
index 0000000000..07027ed170
--- /dev/null
+++ b/actioncable/test/javascript/src/unit/subscription_test.coffee
@@ -0,0 +1,40 @@
+{module, test} = QUnit
+{consumerTest} = ActionCable.TestHelpers
+
+module "ActionCable.Subscription", ->
+  consumerTest "#initialized callback", ({server, consumer, assert, done}) ->
+    consumer.subscriptions.create "chat",
+      initialized: ->
+        assert.ok true
+        done()
+
+  consumerTest "#connected callback", ({server, consumer, assert, done}) ->
+    subscription = consumer.subscriptions.create "chat",
+      connected: ->
+        assert.ok true
+        done()
+
+    server.broadcastTo(subscription, message_type: "confirmation")
+
+  consumerTest "#disconnected callback", ({server, consumer, assert, done}) ->
+    subscription = consumer.subscriptions.create "chat",
+      disconnected: ->
+        assert.ok true
+        done()
+
+    server.broadcastTo subscription, message_type: "confirmation", ->
+      server.close()
+
+  consumerTest "#perform", ({consumer, server, assert, done}) ->
+    subscription = consumer.subscriptions.create "chat",
+      connected: ->
+        @perform(publish: "hi")
+
+    server.on "message", (message) ->
+      data = JSON.parse(message)
+      assert.equal data.identifier, subscription.identifier
+      assert.equal data.command, "message"
+      assert.deepEqual data.data, JSON.stringify(action: { publish: "hi" })
+      done()
+
+    server.broadcastTo(subscription, message_type: "confirmation")