1 files changed, 124 insertions, 0 deletions
diff --git a/chromium/jingle/notifier/base/weak_xmpp_client_unittest.cc b/chromium/jingle/notifier/base/weak_xmpp_client_unittest.cc
new file mode 100644
index 00000000000..c1058e93b4f
--- /dev/null
+++ b/chromium/jingle/notifier/base/weak_xmpp_client_unittest.cc
@@ -0,0 +1,124 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "jingle/notifier/base/weak_xmpp_client.h"
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "jingle/glue/task_pump.h"
+#include "talk/base/sigslot.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace notifier {
+
+namespace {
+
+class MockXmppDelegate : public sigslot::has_slots<> {
+ public:
+  virtual ~MockXmppDelegate() {}
+
+  MOCK_METHOD1(OnStateChange, void(buzz::XmppEngine::State));
+  MOCK_METHOD2(OnInputLog, void(const char*, int));
+  MOCK_METHOD2(OnOutputLog, void(const char*, int));
+};
+
+const buzz::XmppEngine::State kState = buzz::XmppEngine::STATE_OPEN;
+const char kInputLog[] = "input log";
+const char kOutputLog[] = "output log";
+
+class WeakXmppClientTest : public testing::Test {
+ protected:
+  WeakXmppClientTest() : task_pump_(new jingle_glue::TaskPump()) {}
+
+  virtual ~WeakXmppClientTest() {}
+
+  void ConnectSignals(buzz::XmppClient* xmpp_client) {
+    xmpp_client->SignalStateChange.connect(
+        &mock_xmpp_delegate_, &MockXmppDelegate::OnStateChange);
+    xmpp_client->SignalLogInput.connect(
+        &mock_xmpp_delegate_, &MockXmppDelegate::OnInputLog);
+    xmpp_client->SignalLogOutput.connect(
+        &mock_xmpp_delegate_, &MockXmppDelegate::OnOutputLog);
+  }
+
+  void ExpectSignalCalls() {
+    EXPECT_CALL(mock_xmpp_delegate_, OnStateChange(kState));
+    EXPECT_CALL(mock_xmpp_delegate_,
+                OnInputLog(kInputLog, arraysize(kInputLog)));
+    EXPECT_CALL(mock_xmpp_delegate_,
+                OnOutputLog(kOutputLog, arraysize(kOutputLog)));
+  }
+
+  void RaiseSignals(buzz::XmppClient* xmpp_client) {
+    xmpp_client->SignalStateChange(kState);
+    xmpp_client->SignalLogInput(kInputLog, arraysize(kInputLog));
+    xmpp_client->SignalLogOutput(kOutputLog, arraysize(kOutputLog));
+  }
+
+  // Needed by TaskPump.
+  base::MessageLoop message_loop_;
+
+  scoped_ptr<jingle_glue::TaskPump> task_pump_;
+  MockXmppDelegate mock_xmpp_delegate_;
+};
+
+TEST_F(WeakXmppClientTest, InvalidationViaInvalidate) {
+  ExpectSignalCalls();
+
+  WeakXmppClient* weak_xmpp_client = new WeakXmppClient(task_pump_.get());
+  ConnectSignals(weak_xmpp_client);
+
+  weak_xmpp_client->Start();
+  base::WeakPtr<WeakXmppClient> weak_ptr = weak_xmpp_client->AsWeakPtr();
+  EXPECT_TRUE(weak_ptr.get());
+  RaiseSignals(weak_ptr.get());
+
+  weak_xmpp_client->Invalidate();
+  EXPECT_FALSE(weak_ptr.get());
+  // We know that |weak_xmpp_client| is still valid at this point,
+  // although it should be entirely disconnected.
+  RaiseSignals(weak_xmpp_client);
+}
+
+TEST_F(WeakXmppClientTest, InvalidationViaStop) {
+  ExpectSignalCalls();
+
+  WeakXmppClient* weak_xmpp_client = new WeakXmppClient(task_pump_.get());
+  ConnectSignals(weak_xmpp_client);
+
+  weak_xmpp_client->Start();
+  base::WeakPtr<WeakXmppClient> weak_ptr = weak_xmpp_client->AsWeakPtr();
+  EXPECT_TRUE(weak_ptr.get());
+  RaiseSignals(weak_ptr.get());
+
+  weak_xmpp_client->Abort();
+  EXPECT_FALSE(weak_ptr.get());
+  // We know that |weak_xmpp_client| is still valid at this point,
+  // although it should be entirely disconnected.
+  RaiseSignals(weak_xmpp_client);
+}
+
+TEST_F(WeakXmppClientTest, InvalidationViaDestructor) {
+  ExpectSignalCalls();
+
+  WeakXmppClient* weak_xmpp_client = new WeakXmppClient(task_pump_.get());
+  ConnectSignals(weak_xmpp_client);
+
+  weak_xmpp_client->Start();
+  base::WeakPtr<WeakXmppClient> weak_ptr = weak_xmpp_client->AsWeakPtr();
+  EXPECT_TRUE(weak_ptr.get());
+  RaiseSignals(weak_ptr.get());
+
+  task_pump_.reset();
+  EXPECT_FALSE(weak_ptr.get());
+  // |weak_xmpp_client| is truly invalid at this point so we can't
+  // RaiseSignals() with it.
+}
+
+}  // namespace
+
+}  // namespace notifier