13 files changed, 293 insertions, 0 deletions
diff --git a/components/arc.gypi b/components/arc.gypi
index 7ad1264..7105b7b 100644
--- a/components/arc.gypi
+++ b/components/arc.gypi
@@ -32,5 +32,21 @@
         'arc/common/arc_notification_types.cc',
       ],
     },
+    {
+      # GN version: //components/arc_test_support
+      'target_name': 'arc_test_support',
+      'type': 'static_library',
+      'include_dirs': [
+        '..',
+      ],
+      'dependencies': [
+        '../base/base.gyp:base',
+        'arc',
+      ],
+      'sources': [
+        'arc/test/fake_arc_bridge_service.cc',
+        'arc/test/fake_arc_bridge_service.h',
+      ],
+    },
   ],
 }
diff --git a/components/arc/BUILD.gn b/components/arc/BUILD.gn
index fe11655..6ab9270 100644
--- a/components/arc/BUILD.gn
+++ b/components/arc/BUILD.gn
@@ -20,6 +20,19 @@ static_library("arc") {
   ]
 }
 
+static_library("arc_test_support") {
+  testonly = true
+  sources = [
+    "test/fake_arc_bridge_service.cc",
+    "test/fake_arc_bridge_service.h",
+  ]
+
+  deps = [
+    ":arc",
+    "//base",
+  ]
+}
+
 source_set("unit_tests") {
   testonly = true
   sources = [
diff --git a/components/arc/test/fake_arc_bridge_service.cc b/components/arc/test/fake_arc_bridge_service.cc
new file mode 100644
index 0000000..ace3acf
--- /dev/null
+++ b/components/arc/test/fake_arc_bridge_service.cc
@@ -0,0 +1,145 @@
+// Copyright 2015 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 "components/arc/test/fake_arc_bridge_service.h"
+
+#include "base/files/file_path.h"
+#include "base/files/file_util.h"
+#include "base/path_service.h"
+
+namespace arc {
+
+FakeArcBridgeService::FakeArcBridgeService() {
+}
+
+FakeArcBridgeService::~FakeArcBridgeService() {
+  if (state() != State::STOPPED) {
+    SetState(State::STOPPED);
+  }
+}
+
+void FakeArcBridgeService::DetectAvailability() {
+}
+
+void FakeArcBridgeService::HandleStartup() {
+}
+
+void FakeArcBridgeService::Shutdown() {
+}
+
+bool FakeArcBridgeService::RegisterInputDevice(const std::string& name,
+                                               const std::string& device_type,
+                                               base::ScopedFD fd) {
+  return true;
+}
+
+bool FakeArcBridgeService::SendNotificationEventToAndroid(
+    const std::string& key,
+    ArcNotificationEvent event) {
+  return true;
+}
+
+bool FakeArcBridgeService::RefreshAppList() {
+  ++refresh_app_list_count_;
+  return true;
+}
+
+bool FakeArcBridgeService::LaunchApp(const std::string& package,
+                                     const std::string& activity) {
+  launch_requests_.push_back(new Request(package, activity));
+  return true;
+}
+
+bool FakeArcBridgeService::RequestAppIcon(const std::string& package,
+                                          const std::string& activity,
+                                          ScaleFactor scale_factor) {
+  icon_requests_.push_back(new IconRequest(package, activity, scale_factor));
+  return true;
+}
+
+void FakeArcBridgeService::SetReady() {
+  SetState(State::READY);
+}
+
+void FakeArcBridgeService::SetStopped() {
+  SetState(State::STOPPED);
+}
+
+bool FakeArcBridgeService::HasObserver(const Observer* observer) {
+  return observer_list().HasObserver(observer);
+}
+
+bool FakeArcBridgeService::HasAppObserver(const AppObserver* observer) {
+  return app_observer_list().HasObserver(observer);
+}
+
+void FakeArcBridgeService::SendRefreshAppList(
+    const std::vector<AppInfo>& apps) {
+  FOR_EACH_OBSERVER(AppObserver, app_observer_list(), OnAppListRefreshed(apps));
+}
+
+bool FakeArcBridgeService::GenerateAndSendIcon(
+    const AppInfo& app,
+    ScaleFactor scale_factor,
+    std::string* png_data_as_string) {
+  CHECK(png_data_as_string != nullptr);
+  std::string icon_file_name;
+  switch(scale_factor) {
+  case SCALE_FACTOR_100P:
+    icon_file_name = "icon_100p.png";
+    break;
+  case SCALE_FACTOR_125P:
+    icon_file_name = "icon_125p.png";
+    break;
+  case SCALE_FACTOR_133P:
+    icon_file_name = "icon_133p.png";
+    break;
+  case SCALE_FACTOR_140P:
+    icon_file_name = "icon_140p.png";
+    break;
+  case SCALE_FACTOR_150P:
+    icon_file_name = "icon_150p.png";
+    break;
+  case SCALE_FACTOR_180P:
+    icon_file_name = "icon_180p.png";
+    break;
+  case SCALE_FACTOR_200P:
+    icon_file_name = "icon_200p.png";
+    break;
+  case SCALE_FACTOR_250P:
+    icon_file_name = "icon_250p.png";
+    break;
+  case SCALE_FACTOR_300P:
+    icon_file_name = "icon_300p.png";
+    break;
+  default:
+    NOTREACHED();
+    return false;
+  }
+
+  base::FilePath base_path;
+  CHECK(PathService::Get(base::DIR_SOURCE_ROOT, &base_path));
+  base::FilePath icon_file_path = base_path
+      .AppendASCII("components")
+      .AppendASCII("test")
+      .AppendASCII("data")
+      .AppendASCII("arc")
+      .AppendASCII(icon_file_name);
+  CHECK(base::PathExists(icon_file_path));
+  CHECK(base::ReadFileToString(icon_file_path, png_data_as_string));
+
+  std::vector<uint8_t> png_data(png_data_as_string->begin(),
+                                png_data_as_string->end());
+
+  FOR_EACH_OBSERVER(AppObserver,
+                    app_observer_list(),
+                    OnAppIcon(app.package,
+                              app.activity,
+                              scale_factor,
+                              png_data));
+
+  return true;
+}
+
+}  // namespace arc
diff --git a/components/arc/test/fake_arc_bridge_service.h b/components/arc/test/fake_arc_bridge_service.h
new file mode 100644
index 0000000..ef4e20d
--- /dev/null
+++ b/components/arc/test/fake_arc_bridge_service.h
@@ -0,0 +1,119 @@
+// Copyright 2015 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.
+
+#ifndef COMPONENTS_ARC_TEST_FAKE_ARC_BRIDGE_SERVICE_H_
+#define COMPONENTS_ARC_TEST_FAKE_ARC_BRIDGE_SERVICE_H_
+
+#include <string>
+#include <vector>
+
+#include "base/macros.h"
+#include "base/memory/scoped_vector.h"
+#include "components/arc/arc_bridge_service.h"
+
+namespace arc {
+
+class FakeArcBridgeService : public ArcBridgeService {
+ public:
+  class Request {
+   public:
+    Request(const std::string& package, const std::string& activity)
+        : package_(package),
+          activity_(activity) {
+    }
+
+    ~Request() {
+    }
+
+    const std::string& package() const { return package_; }
+
+    const std::string& activity() const { return activity_; }
+
+    bool IsForApp(const AppInfo& app_info) const {
+      return package_ == app_info.package && activity_ == app_info.activity;
+    }
+
+   private:
+    std::string package_;
+    std::string activity_;
+
+    DISALLOW_COPY_AND_ASSIGN(Request);
+  };
+
+  class IconRequest : public Request {
+   public:
+    IconRequest(const std::string& package,
+                const std::string& activity,
+                ScaleFactor scale_factor)
+        : Request(package, activity),
+          scale_factor_(scale_factor) {
+    }
+
+    ~IconRequest() {
+    }
+
+    int scale_factor() const { return scale_factor_; }
+
+   private:
+    int scale_factor_;
+
+    DISALLOW_COPY_AND_ASSIGN(IconRequest);
+  };
+
+  FakeArcBridgeService();
+  ~FakeArcBridgeService() override;
+
+  // arc::ArcBridgeService
+  void DetectAvailability() override;
+  void HandleStartup() override;
+  void Shutdown() override;
+  bool RegisterInputDevice(const std::string& name,
+                           const std::string& device_type,
+                           base::ScopedFD fd) override;
+  bool RefreshAppList() override;
+  bool LaunchApp(const std::string& package,
+                 const std::string& activity) override;
+  bool RequestAppIcon(const std::string& package,
+                      const std::string& activity,
+                      ScaleFactor scale_factor) override;
+  bool SendNotificationEventToAndroid(const std::string& key,
+                                      ArcNotificationEvent event) override;
+
+  int refresh_app_list_count() const { return refresh_app_list_count_; }
+
+  const ScopedVector<Request>& launch_requests() const {
+    return launch_requests_;
+  }
+
+  const ScopedVector<IconRequest>& icon_requests() const {
+    return icon_requests_;
+  }
+
+  void SetReady();
+
+  void SetStopped();
+
+  bool HasObserver(const Observer* observer);
+  bool HasAppObserver(const AppObserver* observer);
+
+  void SendRefreshAppList(const std::vector<AppInfo>& apps);
+
+  bool GenerateAndSendIcon(const AppInfo& app,
+                           ScaleFactor scale_factor,
+                           std::string* png_data);
+
+ private:
+  // Number of RefreshAppList calls.
+  int refresh_app_list_count_ = 0;
+  // Keeps information about launch requests.
+  ScopedVector<Request> launch_requests_;
+  // Keeps information about icon load requests.
+  ScopedVector<IconRequest> icon_requests_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeArcBridgeService);
+};
+
+}  // namespace arc
+
+#endif  // COMPONENTS_ARC_TEST_FAKE_ARC_BRIDGE_SERVICE_H_
diff --git a/components/test/data/arc/icon_100p.png b/components/test/data/arc/icon_100p.png
new file mode 100644
index 0000000..80a5d68
--- /dev/null
+++ b/components/test/data/arc/icon_100p.png
diff --git a/components/test/data/arc/icon_125p.png b/components/test/data/arc/icon_125p.png
new file mode 100644
index 0000000..c9bae8e
--- /dev/null
+++ b/components/test/data/arc/icon_125p.png
diff --git a/components/test/data/arc/icon_133p.png b/components/test/data/arc/icon_133p.png
new file mode 100644
index 0000000..565bbac
--- /dev/null
+++ b/components/test/data/arc/icon_133p.png
diff --git a/components/test/data/arc/icon_140p.png b/components/test/data/arc/icon_140p.png
new file mode 100644
index 0000000..f85cae5
--- /dev/null
+++ b/components/test/data/arc/icon_140p.png
diff --git a/components/test/data/arc/icon_150p.png b/components/test/data/arc/icon_150p.png
new file mode 100644
index 0000000..e3471fd
--- /dev/null
+++ b/components/test/data/arc/icon_150p.png
diff --git a/components/test/data/arc/icon_180p.png b/components/test/data/arc/icon_180p.png
new file mode 100644
index 0000000..91c8dcb
--- /dev/null
+++ b/components/test/data/arc/icon_180p.png
diff --git a/components/test/data/arc/icon_200p.png b/components/test/data/arc/icon_200p.png
new file mode 100644
index 0000000..be3aa10
--- /dev/null
+++ b/components/test/data/arc/icon_200p.png
diff --git a/components/test/data/arc/icon_250p.png b/components/test/data/arc/icon_250p.png
new file mode 100644
index 0000000..4843664
--- /dev/null
+++ b/components/test/data/arc/icon_250p.png
diff --git a/components/test/data/arc/icon_300p.png b/components/test/data/arc/icon_300p.png
new file mode 100644
index 0000000..d0afd96
--- /dev/null
+++ b/components/test/data/arc/icon_300p.png