Window Manager service..

mojo/services/window_manager/window_manager_api_unittest.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/bind.h"
+#include "mojo/service_manager/service_manager.h"
+#include "mojo/services/public/cpp/view_manager/types.h"
+#include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h"
+#include "mojo/services/public/interfaces/window_manager/window_manager.mojom.h"
+#include "mojo/shell/shell_test_helper.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace mojo {
+namespace {
+
+// Callback from EmbedRoot(). |result| is the result of the
+// Embed() call and |run_loop| the nested RunLoop.
+void ResultCallback(bool* result_cache, base::RunLoop* run_loop, bool result) {
+  *result_cache = result;
+  run_loop->Quit();
+}
+
+// Responsible for establishing the initial ViewManagerService connection.
+// Blocks until result is determined.
+bool EmbedRoot(view_manager::ViewManagerInitService* view_manager_init,
+               const std::string& url) {
+  bool result = false;
+  base::RunLoop run_loop;
+  view_manager_init->EmbedRoot(url,
+                               base::Bind(&ResultCallback, &result, &run_loop));
+  run_loop.Run();
+  return result;
+}
+
+void OpenWindowCallback(view_manager::Id* id,
+                        base::RunLoop* run_loop,
+                        view_manager::Id window_id) {
+  *id = window_id;
+  run_loop->Quit();
+}
+
+view_manager::Id OpenWindow(WindowManagerService* window_manager) {
+  base::RunLoop run_loop;
+  view_manager::Id id;
+  window_manager->OpenWindow(
+      base::Bind(&OpenWindowCallback, &id, &run_loop));
+  run_loop.Run();
+  return id;
+}
+
+class TestWindowManagerClient : public WindowManagerClient {
+ public:
+  explicit TestWindowManagerClient(base::RunLoop* run_loop)
+      : run_loop_(run_loop) {}
+  virtual ~TestWindowManagerClient() {}
+
+ private:
+  // Overridden from WindowManagerClient:
+  virtual void OnWindowManagerReady() MOJO_OVERRIDE {
+    run_loop_->Quit();
+  }
+  virtual void OnCaptureChanged(
+      view_manager::Id old_capture_node_id,
+      view_manager::Id new_capture_node_id) MOJO_OVERRIDE {}
+
+  base::RunLoop* run_loop_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestWindowManagerClient);
+};
+
+}  // namespace
+
+class WindowManagerApiTest : public testing::Test {
+ public:
+  WindowManagerApiTest() {}
+  virtual ~WindowManagerApiTest() {}
+
+ protected:
+  WindowManagerServicePtr window_manager_;
+
+ private:
+  // Overridden from testing::Test:
+  virtual void SetUp() MOJO_OVERRIDE {
+    test_helper_.Init();
+    test_helper_.service_manager()->ConnectToService(
+        GURL("mojo:mojo_view_manager"),
+        &view_manager_init_);
+    ASSERT_TRUE(EmbedRoot(view_manager_init_.get(),
+                          "mojo:mojo_core_window_manager"));
+    ConnectToWindowManager();
+  }
+  virtual void TearDown() MOJO_OVERRIDE {}
+
+  void ConnectToWindowManager() {
+    test_helper_.service_manager()->ConnectToService(
+        GURL("mojo:mojo_core_window_manager"),
+        &window_manager_);
+    base::RunLoop connect_loop;
+    window_manager_client_ = new TestWindowManagerClient(&connect_loop);
+    window_manager_.set_client(window_manager_client_);
+    connect_loop.Run();
+  }
+
+  base::MessageLoop loop_;
+  shell::ShellTestHelper test_helper_;
+  view_manager::ViewManagerInitServicePtr view_manager_init_;
+  TestWindowManagerClient* window_manager_client_;
+
+  DISALLOW_COPY_AND_ASSIGN(WindowManagerApiTest);
+};
+
+TEST_F(WindowManagerApiTest, OpenWindow) {
+  OpenWindow(window_manager_.get());
+}
+
+}  // namespace mojo