Update tests to cover new manual auth option

Author: hamchapman

Tests/AuthenticationTests.swift

@@ -208,4 +208,42 @@ class AuthenticationTests: XCTestCase {
 
         waitForExpectations(timeout: 0.5)
     }
+
+    func testSubscribingToAPrivateChannelWhenAnAuthValueIsProvidedShouldWork() {
+        let ex = expectation(description: "the channel should be subscribed to successfully")
+        let channelName = "private-manual-auth"
+
+        let dummyDelegate = DummyDelegate()
+        dummyDelegate.ex = ex
+        dummyDelegate.testingChannelName = channelName
+        pusher.delegate = dummyDelegate
+
+        let chan = pusher.subscribe(channelName, auth: PusherAuth(auth: "testKey123:12345678gfder78ikjbgmanualauth"))
+        XCTAssertFalse(chan.subscribed, "the channel should not be subscribed")
+        pusher.connect()
+
+        waitForExpectations(timeout: 0.5)
+    }
+
+    func testSubscribingToAPresenceChannelWhenAnAuthValueIsProvidedShouldWork() {
+        let ex = expectation(description: "the channel should be subscribed to successfully")
+        let channelName = "presence-manual-auth"
+
+        let dummyDelegate = DummyDelegate()
+        dummyDelegate.ex = ex
+        dummyDelegate.testingChannelName = channelName
+        pusher.delegate = dummyDelegate
+
+        let chan = pusher.subscribe(
+            channelName,
+            auth: PusherAuth(
+                auth: "testKey123:12345678gfder78ikjbgmanualauth",
+                channelData: "{\"user_id\":16,\"user_info\":{\"time\":\"2017-02-20 14:54:36 +0000\"}}"
+            )
+        )
+        XCTAssertFalse(chan.subscribed, "the channel should not be subscribed")
+        pusher.connect()
+
+        waitForExpectations(timeout: 0.5)
+    }
 }

Tests/Mocks.swift

@@ -106,6 +106,22 @@ open class MockWebSocket: WebSocket {
                     self.delegate?.websocketDidReceiveMessage(socket: self, text: "{\"event\":\"pusher_internal:subscription_succeeded\",\"channel\":\"private-test-channel\",\"data\":\"{}\"}")
                 }
             )
+        } else if stringContainsElements(string, elements: ["pusher:subscribe", "testKey123:12345678gfder78ikjbgmanualauth", "private-manual-auth"]) {
+            let _ = stubber.stub(
+                functionName: "writeString",
+                args: [string],
+                functionToCall: {
+                    self.delegate?.websocketDidReceiveMessage(socket: self, text: "{\"event\":\"pusher_internal:subscription_succeeded\",\"channel\":\"private-manual-auth\",\"data\":\"{}\"}")
+                }
+            )
+        } else if stringContainsElements(string, elements: ["pusher:subscribe", "testKey123:12345678gfder78ikjbgmanualauth", "presence-manual-auth"]) {
+            let _ = stubber.stub(
+                functionName: "writeString",
+                args: [string],
+                functionToCall: {
+                    self.delegate?.websocketDidReceiveMessage(socket: self, text: "{\"event\":\"pusher_internal:subscription_succeeded\",\"channel\":\"presence-manual-auth\",\"data\":\"{\\\"presence\\\":{\\\"count\\\":1,\\\"ids\\\":[\\\"16\\\"],\\\"hash\\\":{\\\"16\\\":{\\\"twitter\\\":\\\"hamchapman\\\"}}}}\"}")
+                }
+            )
         } else if stringContainsElements(string, elements: ["key:0d0d2e7c2cd967246d808180ef0f115dad51979e48cac9ad203928141f9e6a6f", "private-test-channel", "pusher:subscribe"]) {
             let _ = stubber.stub(
                 functionName: "writeString",