From 71d406697266fc2525706361b86aeb85183fe4c7 Mon Sep 17 00:00:00 2001
From: Javan Makhmali <javan@javan.us>
Date: Mon, 9 May 2016 09:36:53 -0400
Subject: Kick off initial JavaScript tests

---
 actioncable/test/javascript/src/test.coffee        |  3 +++
 .../test/javascript/src/test_helpers/index.coffee  |  5 ++++
 .../src/test_helpers/mock_websocket.coffee         | 21 +++++++++++++++
 .../javascript/src/unit/action_cable_test.coffee   | 24 +++++++++++++++++
 .../test/javascript/src/unit/consumer_test.coffee  | 31 ++++++++++++++++++++++
 5 files changed, 84 insertions(+)
 create mode 100644 actioncable/test/javascript/src/test.coffee
 create mode 100644 actioncable/test/javascript/src/test_helpers/index.coffee
 create mode 100644 actioncable/test/javascript/src/test_helpers/mock_websocket.coffee
 create mode 100644 actioncable/test/javascript/src/unit/action_cable_test.coffee
 create mode 100644 actioncable/test/javascript/src/unit/consumer_test.coffee

(limited to 'actioncable/test/javascript/src')

diff --git a/actioncable/test/javascript/src/test.coffee b/actioncable/test/javascript/src/test.coffee
new file mode 100644
index 0000000000..3ce88c7789
--- /dev/null
+++ b/actioncable/test/javascript/src/test.coffee
@@ -0,0 +1,3 @@
+#= require action_cable
+#= require_tree ./test_helpers
+#= require_tree ./unit
diff --git a/actioncable/test/javascript/src/test_helpers/index.coffee b/actioncable/test/javascript/src/test_helpers/index.coffee
new file mode 100644
index 0000000000..e0d1e412cd
--- /dev/null
+++ b/actioncable/test/javascript/src/test_helpers/index.coffee
@@ -0,0 +1,5 @@
+#= require_self
+#= require_tree .
+
+ActionCable.TestHelpers =
+  testURL: "ws://cable.example.com/"
diff --git a/actioncable/test/javascript/src/test_helpers/mock_websocket.coffee b/actioncable/test/javascript/src/test_helpers/mock_websocket.coffee
new file mode 100644
index 0000000000..b7f86f18f6
--- /dev/null
+++ b/actioncable/test/javascript/src/test_helpers/mock_websocket.coffee
@@ -0,0 +1,21 @@
+#= require mock-socket
+
+NativeWebSocket = window.WebSocket
+
+server = null
+consumer = null
+
+ActionCable.TestHelpers.createConsumer = (url, callback) ->
+  window.WebSocket = MockWebSocket
+  server = new MockServer url
+  consumer = ActionCable.createConsumer(url)
+  callback(consumer, server)
+
+QUnit.testDone ->
+  if consumer?
+    consumer.disconnect()
+
+  if server?
+    server.clients().forEach (client) -> client.close()
+    server.close()
+    window.WebSocket = NativeWebSocket
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
diff --git a/actioncable/test/javascript/src/unit/consumer_test.coffee b/actioncable/test/javascript/src/unit/consumer_test.coffee
new file mode 100644
index 0000000000..d8b1450ad8
--- /dev/null
+++ b/actioncable/test/javascript/src/unit/consumer_test.coffee
@@ -0,0 +1,31 @@
+{module, test} = QUnit
+{testURL, createConsumer} = ActionCable.TestHelpers
+
+module "ActionCable.Consumer", ->
+  test "#connect", (assert) ->
+    done = assert.async()
+
+    createConsumer testURL, (consumer, server) ->
+      server.on "connection", ->
+        clients = server.clients()
+        assert.equal clients.length, 1
+        assert.equal clients[0].readyState, WebSocket.OPEN
+        done()
+
+      consumer.connect()
+
+  test "#disconnect", (assert) ->
+    done = assert.async()
+
+    createConsumer testURL, (consumer, server) ->
+      server.on "connection", ->
+        clients = server.clients()
+        assert.equal clients.length, 1
+
+        clients[0].addEventListener "close", (event) ->
+          assert.equal event.type, "close"
+          done()
+
+        consumer.disconnect()
+
+      consumer.connect()
-- 
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