cc: Add testing stubs for proxy test

cc/trees/layer_tree_host_unittest_proxy.cc

+// Copyright 2014 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 "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "cc/test/layer_tree_test.h"
+#include "cc/trees/thread_proxy.h"
+
+#define THREAD_PROXY_NO_IMPL_TEST_F(TEST_FIXTURE_NAME) \
+  TEST_F(TEST_FIXTURE_NAME, Run_MainThreadPaint) {     \
+    Run(true, false);                                  \
+  }
+
+#define THREAD_PROXY_TEST_F(TEST_FIXTURE_NAME)    \
+  THREAD_PROXY_NO_IMPL_TEST_F(TEST_FIXTURE_NAME); \
+  TEST_F(TEST_FIXTURE_NAME, Run_ImplSidePaint) {  \
+    Run(true, true);                              \
+  }
+
+// Do common tests for single thread proxy and thread proxy.
+// TODO(simonhong): Add SINGLE_THREAD_PROXY_TEST_F
+#define PROXY_TEST_SCHEDULED_ACTION(TEST_FIXTURE_NAME) \
+  THREAD_PROXY_TEST_F(TEST_FIXTURE_NAME);
+
+namespace cc {
+
+class ProxyTest : public LayerTreeTest {
+ protected:
+  ProxyTest() {}
+  virtual ~ProxyTest() {}
+
+  void Run(bool threaded, bool impl_side_painting) {
+    // We don't need to care about delegating mode.
+    bool delegating_renderer = true;
+
+    RunTest(threaded, delegating_renderer, impl_side_painting);
+  }
+
+  virtual void BeginTest() OVERRIDE {}
+  virtual void AfterTest() OVERRIDE {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ProxyTest);
+};
+
+class ProxyTestScheduledActionsBasic : public ProxyTest {
+ protected:
+  virtual void BeginTest() OVERRIDE {
+    proxy()->SetNeedsCommit();
+  }
+
+  virtual void ScheduledActionBeginOutputSurfaceCreation() OVERRIDE {
+    EXPECT_EQ(0, action_phase_++);
+  }
+
+  virtual void ScheduledActionSendBeginMainFrame() OVERRIDE {
+    EXPECT_EQ(1, action_phase_++);
+  }
+
+  virtual void ScheduledActionCommit() OVERRIDE {
+    EXPECT_EQ(2, action_phase_++);
+  }
+
+  virtual void ScheduledActionDrawAndSwapIfPossible() OVERRIDE {
+    EXPECT_EQ(3, action_phase_++);
+    EndTest();
+  }
+
+  virtual void AfterTest() OVERRIDE {
+    EXPECT_EQ(4, action_phase_);
+  }
+
+  ProxyTestScheduledActionsBasic() : action_phase_(0) {
+  }
+  virtual ~ProxyTestScheduledActionsBasic() {}
+
+ private:
+  int action_phase_;
+
+  DISALLOW_COPY_AND_ASSIGN(ProxyTestScheduledActionsBasic);
+};
+
+PROXY_TEST_SCHEDULED_ACTION(ProxyTestScheduledActionsBasic);
+
+class ThreadProxyTest : public ProxyTest {
+ protected:
+  ThreadProxyTest() {}
+  virtual ~ThreadProxyTest() {}
+
+  const ThreadProxy::MainThreadOnly& ThreadProxyMainOnly() const {
+    DCHECK(proxy());
+    DCHECK(proxy()->HasImplThread());
+    return static_cast<const ThreadProxy*>(proxy())->main();
+  }
+
+  const ThreadProxy::CompositorThreadOnly& ThreadProxyImplOnly() const {
+    DCHECK(proxy());
+    DCHECK(proxy()->HasImplThread());
+    return static_cast<const ThreadProxy*>(proxy())->impl();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ThreadProxyTest);
+};
+
+class ThreadProxyTestSetNeedsCommit : public ThreadProxyTest {
+ protected:
+  ThreadProxyTestSetNeedsCommit() {}
+  virtual ~ThreadProxyTestSetNeedsCommit() {}
+
+  virtual void BeginTest() OVERRIDE {
+    EXPECT_FALSE(ThreadProxyMainOnly().commit_requested);
+    EXPECT_FALSE(ThreadProxyMainOnly().commit_request_sent_to_impl_thread);
+
+    proxy()->SetNeedsCommit();
+
+    EXPECT_TRUE(ThreadProxyMainOnly().commit_requested);
+    EXPECT_TRUE(ThreadProxyMainOnly().commit_request_sent_to_impl_thread);
+  }
+
+  virtual void DidBeginMainFrame() OVERRIDE {
+    EXPECT_FALSE(ThreadProxyMainOnly().commit_requested);
+    EXPECT_FALSE(ThreadProxyMainOnly().commit_request_sent_to_impl_thread);
+
+    EndTest();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ThreadProxyTestSetNeedsCommit);
+};
+
+THREAD_PROXY_TEST_F(ThreadProxyTestSetNeedsCommit);
+
+}  // namespace cc