[Chromedriver] Add Device Metrics override support to ChromeDriver via Capabilities

chrome/test/chromedriver/chrome/mobile_emulation_override_manager_unittest.cc

-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Copyright (c) 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 <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/values.h"
-#include "chrome/test/chromedriver/chrome/geolocation_override_manager.h"
-#include "chrome/test/chromedriver/chrome/geoposition.h"
+#include "chrome/test/chromedriver/chrome/device_metrics.h"
+#include "chrome/test/chromedriver/chrome/mobile_emulation_override_manager.h"
 #include "chrome/test/chromedriver/chrome/status.h"
 #include "chrome/test/chromedriver/chrome/stub_devtools_client.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 struct Command {
   Command() {}
   Command(const std::string& method, const base::DictionaryValue& params)
       : method(method) {
@@ skipping 24 matching lines @@
       const std::string& method,
       const base::DictionaryValue& params,
       scoped_ptr<base::DictionaryValue>* result) OVERRIDE {
     commands_.push_back(Command(method, params));
     return Status(kOk);
   }
 
   std::vector<Command> commands_;
 };
 
-void AssertGeolocationCommand(const Command& command,
-                              const Geoposition& geoposition) {
-  ASSERT_EQ("Page.setGeolocationOverride", command.method);
-  double latitude, longitude, accuracy;
-  ASSERT_TRUE(command.params.GetDouble("latitude", &latitude));
-  ASSERT_TRUE(command.params.GetDouble("longitude", &longitude));
-  ASSERT_TRUE(command.params.GetDouble("accuracy", &accuracy));
-  ASSERT_EQ(geoposition.latitude, latitude);
-  ASSERT_EQ(geoposition.longitude, longitude);
-  ASSERT_EQ(geoposition.accuracy, accuracy);
+void AssertDeviceMetricsCommand(const Command& command,
+                              const DeviceMetrics& device_metrics) {
+  ASSERT_EQ("Page.setDeviceMetricsOverride", command.method);
+  int width, height;
+  double device_scale_factor, font_scale_factor;
+  bool emulate_viewport, fit_window, text_autosizing;
+  ASSERT_TRUE(command.params.GetInteger("width", &width));
+  ASSERT_TRUE(command.params.GetInteger("height", &height));
+  ASSERT_TRUE(command.params.GetDouble("deviceScaleFactor",
+                                       &device_scale_factor));
+  ASSERT_TRUE(command.params.GetBoolean("emulateViewport", &emulate_viewport));
+  ASSERT_TRUE(command.params.GetBoolean("fitWindow", &fit_window));
+  ASSERT_TRUE(command.params.GetBoolean("textAutosizing", &text_autosizing));
+  ASSERT_TRUE(command.params.GetDouble("fontScaleFactor", &font_scale_factor));
+  ASSERT_EQ(device_metrics.width, width);
+  ASSERT_EQ(device_metrics.height, height);
+  ASSERT_EQ(device_metrics.device_scale_factor, device_scale_factor);
+  ASSERT_EQ(device_metrics.emulate_viewport, emulate_viewport);
+  ASSERT_EQ(device_metrics.fit_window, fit_window);
+  ASSERT_EQ(device_metrics.text_autosizing, text_autosizing);
+  ASSERT_EQ(device_metrics.font_scale_factor, font_scale_factor);
 }
 
 }  // namespace
 
-TEST(GeolocationOverrideManager, OverrideSendsCommand) {
+TEST(MobileEmulationOverrideManager, SendsCommandOnConnect) {
   RecorderDevToolsClient client;
-  GeolocationOverrideManager manager(&client);
-  Geoposition geoposition = {1, 2, 3};
-  manager.OverrideGeolocation(geoposition);
-  ASSERT_EQ(1u, client.commands_.size());
-  ASSERT_NO_FATAL_FAILURE(
-     AssertGeolocationCommand(client.commands_[0], geoposition));
-
-  geoposition.latitude = 5;
-  manager.OverrideGeolocation(geoposition);
-  ASSERT_EQ(2u, client.commands_.size());
-  ASSERT_NO_FATAL_FAILURE(
-      AssertGeolocationCommand(client.commands_[1], geoposition));
-}
-
-TEST(GeolocationOverrideManager, SendsCommandOnConnect) {
-  RecorderDevToolsClient client;
-  GeolocationOverrideManager manager(&client);
+  DeviceMetrics device_metrics(1, 2, 3.0);
+  MobileEmulationOverrideManager manager(&client, &device_metrics);
   ASSERT_EQ(0u, client.commands_.size());
   ASSERT_EQ(kOk, manager.OnConnected(&client).code());
 
-  Geoposition geoposition = {1, 2, 3};
-  manager.OverrideGeolocation(geoposition);
   ASSERT_EQ(1u, client.commands_.size());
   ASSERT_EQ(kOk, manager.OnConnected(&client).code());
   ASSERT_EQ(2u, client.commands_.size());
   ASSERT_NO_FATAL_FAILURE(
-      AssertGeolocationCommand(client.commands_[1], geoposition));
+      AssertDeviceMetricsCommand(client.commands_[1], device_metrics));
 }
 
-TEST(GeolocationOverrideManager, SendsCommandOnNavigation) {
+TEST(MobileEmulationOverrideManager, SendsCommandOnNavigation) {
   RecorderDevToolsClient client;
-  GeolocationOverrideManager manager(&client);
+  DeviceMetrics device_metrics(1, 2, 3.0);
+  MobileEmulationOverrideManager manager(&client, &device_metrics);
   base::DictionaryValue main_frame_params;
   ASSERT_EQ(kOk,
             manager.OnEvent(&client, "Page.frameNavigated", main_frame_params)
                 .code());
-  ASSERT_EQ(0u, client.commands_.size());
-
-  Geoposition geoposition = {1, 2, 3};
-  manager.OverrideGeolocation(geoposition);
   ASSERT_EQ(1u, client.commands_.size());
   ASSERT_EQ(kOk,
             manager.OnEvent(&client, "Page.frameNavigated", main_frame_params)
                 .code());
   ASSERT_EQ(2u, client.commands_.size());
   ASSERT_NO_FATAL_FAILURE(
-      AssertGeolocationCommand(client.commands_[1], geoposition));
+      AssertDeviceMetricsCommand(client.commands_[1], device_metrics));
 
   base::DictionaryValue sub_frame_params;
   sub_frame_params.SetString("frame.parentId", "id");
   ASSERT_EQ(
       kOk,
       manager.OnEvent(&client, "Page.frameNavigated", sub_frame_params).code());
   ASSERT_EQ(2u, client.commands_.size());
 }