app_list: Drive app integration.

chrome/browser/apps/drive/drive_app_mapping_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 "chrome/browser/apps/drive/drive_app_mapping.h"
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/test/base/testing_pref_service_syncable.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace extensions {
+
+class DriveAppMappingTest : public testing::Test {
+ public:
+  DriveAppMappingTest() {}
+  virtual ~DriveAppMappingTest() {}
+
+  // testing::Test:
+  virtual void SetUp() OVERRIDE {
+    pref_service_.reset(new TestingPrefServiceSyncable);
+    DriveAppMapping::RegisterProfilePrefs(pref_service_->registry());
+
+    mapping_.reset(new DriveAppMapping(pref_service_.get()));
+  }
+
+  DriveAppMapping* mapping() { return mapping_.get(); }
+
+ private:
+  scoped_ptr<TestingPrefServiceSyncable> pref_service_;
+  scoped_ptr<DriveAppMapping> mapping_;
+
+  DISALLOW_COPY_AND_ASSIGN(DriveAppMappingTest);
+};
+
+TEST_F(DriveAppMappingTest, Empty) {
+  EXPECT_EQ("", mapping()->GetChromeApp(""));
+  EXPECT_EQ("", mapping()->GetDriveApp(""));
+  EXPECT_EQ("", mapping()->GetChromeApp("non-existent-drive-app"));
+  EXPECT_EQ("", mapping()->GetDriveApp("non-existent-chrome-app"));
+  EXPECT_EQ(0u, mapping()->GetDriveAppIds().size());
+}
+
+TEST_F(DriveAppMappingTest, Add) {
+  std::set<std::string> drive_app_ids;
+
+  // Add one.
+  mapping()->Add("drive", "chrome");
+  EXPECT_EQ("chrome", mapping()->GetChromeApp("drive"));
+  EXPECT_EQ("drive", mapping()->GetDriveApp("chrome"));
+  drive_app_ids = mapping()->GetDriveAppIds();
+  EXPECT_EQ(1u, drive_app_ids.size());
+  EXPECT_EQ(1u, drive_app_ids.count("drive"));
+
+  // Overwrite previous mapping if added under the same key.
+  mapping()->Add("drive", "another-chrome-app");
+  EXPECT_EQ("", mapping()->GetDriveApp("chrome"));
+  EXPECT_EQ("another-chrome-app", mapping()->GetChromeApp("drive"));
+  EXPECT_EQ("drive", mapping()->GetDriveApp("another-chrome-app"));
+  drive_app_ids = mapping()->GetDriveAppIds();
+  EXPECT_EQ(1u, drive_app_ids.size());
+  EXPECT_EQ(1u, drive_app_ids.count("drive"));
+
+  // Add another one.
+  mapping()->Add("drive-1", "chrome-1");
+  EXPECT_EQ("chrome-1", mapping()->GetChromeApp("drive-1"));
+  EXPECT_EQ("drive-1", mapping()->GetDriveApp("chrome-1"));
+  drive_app_ids = mapping()->GetDriveAppIds();
+  EXPECT_EQ(2u, drive_app_ids.size());
+  EXPECT_EQ(1u, drive_app_ids.count("drive"));
+  EXPECT_EQ(1u, drive_app_ids.count("drive-1"));
+
+  // Previous mapping should not be affected by new mapping.
+  EXPECT_EQ("another-chrome-app", mapping()->GetChromeApp("drive"));
+  EXPECT_EQ("drive", mapping()->GetDriveApp("another-chrome-app"));
+
+  // Non-existent value returns empty string.
+  EXPECT_EQ("", mapping()->GetChromeApp("non-existent-drive-app"));
+  EXPECT_EQ("", mapping()->GetDriveApp("non-existent-chrome-app"));
+}
+
+TEST_F(DriveAppMappingTest, Remove) {
+  std::set<std::string> drive_app_ids;
+
+  // Prepare data.
+  mapping()->Add("drive-1", "chrome-1");
+  mapping()->Add("drive-2", "chrome-2");
+  drive_app_ids = mapping()->GetDriveAppIds();
+  EXPECT_EQ(2u, drive_app_ids.size());
+
+  // Remove non-existent.
+  mapping()->Remove("non-existent-drive-app");
+  drive_app_ids = mapping()->GetDriveAppIds();
+  EXPECT_EQ(2u, drive_app_ids.size());
+
+  // Remove one.
+  EXPECT_EQ("chrome-1", mapping()->GetChromeApp("drive-1"));
+  mapping()->Remove("drive-1");
+  EXPECT_EQ("", mapping()->GetChromeApp("drive-1"));
+  drive_app_ids = mapping()->GetDriveAppIds();
+  EXPECT_EQ(1u, drive_app_ids.size());
+
+  // Remove it again has no effect.
+  mapping()->Remove("drive-1");
+  drive_app_ids = mapping()->GetDriveAppIds();
+  EXPECT_EQ(1u, drive_app_ids.size());
+
+  // Remove another one.
+  EXPECT_EQ("chrome-2", mapping()->GetChromeApp("drive-2"));
+  mapping()->Remove("drive-2");
+  EXPECT_EQ("", mapping()->GetChromeApp("drive-2"));
+  drive_app_ids = mapping()->GetDriveAppIds();
+  EXPECT_EQ(0u, drive_app_ids.size());
+}
+
+}  // namespace extensions