Changed wifi arcs to mobile bars for Tether network.

ash/system/network/network_icon_unittest.cc

Index: ash/system/network/network_icon_unittest.cc
diff --git a/ash/system/network/network_icon_unittest.cc b/ash/system/network/network_icon_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3bd0d1b8cc860153fe331e4941e32bb3cc100758
--- /dev/null
+++ b/ash/system/network/network_icon_unittest.cc
@@ -0,0 +1,139 @@
+// Copyright 2017 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 "ash/system/network/network_icon.h"
+
+#include "ash/test/ash_test_base.h"
+#include "base/logging.h"
+#include "base/memory/ptr_util.h"
+#include "chromeos/network/network_handler.h"
+#include "chromeos/network/network_state.h"
+#include "chromeos/network/tether_constants.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/cros_system_api/dbus/shill/dbus-constants.h"
+#include "ui/gfx/image/image_unittest_util.h"
+
+namespace ash {
+
+namespace network_icon {
+
+class NetworkIconTest : public test::AshTestBase {
+ public:
+  NetworkIconTest() {}
+  ~NetworkIconTest() override {}
+
+  std::unique_ptr<chromeos::NetworkState> tether_network, wifi_network,
+      cellular_network;
+  void SetUp() override {
+    test::AshTestBase::SetUp();
+    chromeos::NetworkHandler::Initialize();
+  }
+
+  void SetNetworkType(chromeos::NetworkState* network,
+                      const std::string& type) {
+    network->set_type(type);
+  }
+
+  void TearDown() override {
+    chromeos::NetworkHandler::Shutdown();
+    test::AshTestBase::TearDown();
+  }
+
+  gfx::Image ImageForNetwork(chromeos::NetworkState* network) {
+    gfx::ImageSkia image_skia = GetImageForNetwork(network, icon_type);
+    return gfx::Image(image_skia);
+  }
+
+  // The icon for a Tether network should be the same as one for a cellular
+  // network. The icon for a Tether network should be different from one for a
+  // wifi network. The icon for a cellular network should be different from one
+  // for a wifi network.
+  void GetAndCompareImagesByNetworkType(
+      chromeos::NetworkState* tether_network,
+      chromeos::NetworkState* wifi_network,
+      chromeos::NetworkState* cellular_network) {
+    gfx::Image tether_image = ImageForNetwork(tether_network);
+    gfx::Image wifi_image = ImageForNetwork(wifi_network);
+    gfx::Image cellular_image = ImageForNetwork(cellular_network);
+
+    EXPECT_FALSE(gfx::test::AreImagesEqual(tether_image, wifi_image));
+    EXPECT_FALSE(gfx::test::AreImagesEqual(cellular_image, wifi_image));
+    EXPECT_TRUE(gfx::test::AreImagesEqual(tether_image, cellular_image));
+  }
+
+  IconType icon_type = ICON_TYPE_TRAY;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NetworkIconTest);
+};
+
+// This (somewhat indirectly) tests that the correct icons are being generated

[Kyle Horimoto, 2017/04/28 22:07:28]

If something is indirect/not obvious, explain it.

[lesliewatkins, 2017/04/29 00:57:54]

Done.

+// for the correct networks by pairwise comparison of three different network
+// types.
+TEST_F(NetworkIconTest, CompareImagesByNetworkType_NotVisible) {
+  std::unique_ptr<chromeos::NetworkState> tether_network =
+      base::MakeUnique<chromeos::NetworkState>("tether");
+  SetNetworkType(tether_network.get(), chromeos::kTypeTether);
+
+  std::unique_ptr<chromeos::NetworkState> wifi_network =
+      base::MakeUnique<chromeos::NetworkState>("wifi");
+  SetNetworkType(wifi_network.get(), shill::kTypeWifi);
+
+  std::unique_ptr<chromeos::NetworkState> cellular_network =
+      base::MakeUnique<chromeos::NetworkState>("cellular");
+  SetNetworkType(cellular_network.get(), shill::kTypeCellular);
+
+  GetAndCompareImagesByNetworkType(tether_network.get(), wifi_network.get(),
+                                   cellular_network.get());
+}
+
+TEST_F(NetworkIconTest, CompareImagesByNetworkType_Connecting) {
+  std::unique_ptr<chromeos::NetworkState> tether_network =
+      base::MakeUnique<chromeos::NetworkState>("tether_connecting");
+  tether_network->set_visible(true);
+  tether_network->set_connection_state(shill::kStateAssociation);
+  SetNetworkType(tether_network.get(), chromeos::kTypeTether);
+
+  std::unique_ptr<chromeos::NetworkState> wifi_network =
+      base::MakeUnique<chromeos::NetworkState>("wifi_connecting");
+  wifi_network->set_visible(true);
+  wifi_network->set_connection_state(shill::kStateAssociation);
+  SetNetworkType(wifi_network.get(), shill::kTypeWifi);
+
+  std::unique_ptr<chromeos::NetworkState> cellular_network =
+      base::MakeUnique<chromeos::NetworkState>("cellular_connecting");
+  cellular_network->set_visible(true);
+  cellular_network->set_connection_state(shill::kStateAssociation);
+  SetNetworkType(cellular_network.get(), shill::kTypeCellular);
+
+  GetAndCompareImagesByNetworkType(tether_network.get(), wifi_network.get(),
+                                   cellular_network.get());
+}
+
+TEST_F(NetworkIconTest, CompareImagesByNetworkType_Connected) {
+  std::unique_ptr<chromeos::NetworkState> tether_network =
+      base::MakeUnique<chromeos::NetworkState>("tether_connected");
+  tether_network->set_visible(true);
+  tether_network->set_connection_state(shill::kStateOnline);
+  SetNetworkType(tether_network.get(), chromeos::kTypeTether);
+
+  std::unique_ptr<chromeos::NetworkState> wifi_network =
+      base::MakeUnique<chromeos::NetworkState>("wifi_connected");
+  wifi_network->set_visible(true);
+  wifi_network->set_connection_state(shill::kStateOnline);
+  SetNetworkType(wifi_network.get(), shill::kTypeWifi);
+
+  std::unique_ptr<chromeos::NetworkState> cellular_network =
+      base::MakeUnique<chromeos::NetworkState>("cellular_connected");
+  cellular_network->set_visible(true);
+  cellular_network->set_connection_state(shill::kStateOnline);
+  SetNetworkType(cellular_network.get(), shill::kTypeCellular);
+
+  GetAndCompareImagesByNetworkType(tether_network.get(), wifi_network.get(),
+                                   cellular_network.get());
+}
+
+}  // namespace network_icon
+
+}  // namespace ash