chrome/browser/web_applications/web_app_mac_unittest.mm

// Copyright (c) 2012 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.

#import "chrome/browser/web_applications/web_app_mac.h"

#import <Cocoa/Cocoa.h>
#include <errno.h>
#include <sys/xattr.h>

#include "base/command_line.h"
#include "base/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/mac/foundation_util.h"
#include "base/mac/scoped_nsobject.h"
#include "base/path_service.h"
#include "base/strings/sys_string_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#import "chrome/common/mac/app_mode_common.h"
#include "grit/theme_resources.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#import "testing/gtest_mac.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image.h"

using ::testing::_;
using ::testing::Return;
using ::testing::NiceMock;

namespace {

const char kFakeChromeBundleId[] = "fake.cfbundleidentifier";

class WebAppShortcutCreatorMock : public web_app::WebAppShortcutCreator {
 public:
  WebAppShortcutCreatorMock(const base::FilePath& app_data_dir,
                            const web_app::ShortcutInfo& shortcut_info)
      : WebAppShortcutCreator(app_data_dir,
                              shortcut_info,
                              extensions::FileHandlersInfo()) {}

  WebAppShortcutCreatorMock(
      const base::FilePath& app_data_dir,
      const web_app::ShortcutInfo& shortcut_info,
      const extensions::FileHandlersInfo& file_handlers_info)
      : WebAppShortcutCreator(app_data_dir, shortcut_info, file_handlers_info) {
  }

  MOCK_CONST_METHOD0(GetApplicationsDirname, base::FilePath());
  MOCK_CONST_METHOD1(GetAppBundleById,
                     base::FilePath(const std::string& bundle_id));
  MOCK_CONST_METHOD0(RevealAppShimInFinder, void());

 private:
  DISALLOW_COPY_AND_ASSIGN(WebAppShortcutCreatorMock);
};

web_app::ShortcutInfo GetShortcutInfo() {
  web_app::ShortcutInfo info;
  info.extension_id = "extensionid";
  info.extension_path = base::FilePath("/fake/extension/path");
  info.title = base::ASCIIToUTF16("Shortcut Title");
  info.url = GURL("http://example.com/");
  info.profile_path = base::FilePath("user_data_dir").Append("Profile 1");
  info.profile_name = "profile name";
  return info;
}

class WebAppShortcutCreatorTest : public testing::Test {
 protected:
  WebAppShortcutCreatorTest() {}

  virtual void SetUp() {
    base::mac::SetBaseBundleID(kFakeChromeBundleId);

    EXPECT_TRUE(temp_app_data_dir_.CreateUniqueTempDir());
    EXPECT_TRUE(temp_destination_dir_.CreateUniqueTempDir());
    app_data_dir_ = temp_app_data_dir_.path();
    destination_dir_ = temp_destination_dir_.path();

    info_ = GetShortcutInfo();
    shim_base_name_ = base::FilePath(
        info_.profile_path.BaseName().value() +
        " " + info_.extension_id + ".app");
    internal_shim_path_ = app_data_dir_.Append(shim_base_name_);
    shim_path_ = destination_dir_.Append(shim_base_name_);
  }

  base::ScopedTempDir temp_app_data_dir_;
  base::ScopedTempDir temp_destination_dir_;
  base::FilePath app_data_dir_;
  base::FilePath destination_dir_;

  web_app::ShortcutInfo info_;
  base::FilePath shim_base_name_;
  base::FilePath internal_shim_path_;
  base::FilePath shim_path_;

 private:
  DISALLOW_COPY_AND_ASSIGN(WebAppShortcutCreatorTest);
};


}  // namespace

namespace web_app {

TEST_F(WebAppShortcutCreatorTest, CreateShortcuts) {
  NiceMock<WebAppShortcutCreatorMock> shortcut_creator(app_data_dir_, info_);
  EXPECT_CALL(shortcut_creator, GetApplicationsDirname())
      .WillRepeatedly(Return(destination_dir_));

  EXPECT_TRUE(shortcut_creator.CreateShortcuts(
      SHORTCUT_CREATION_AUTOMATED, web_app::ShortcutLocations()));
  EXPECT_TRUE(base::PathExists(shim_path_));
  EXPECT_TRUE(base::PathExists(destination_dir_));
  EXPECT_EQ(shim_base_name_, shortcut_creator.GetShortcutBasename());

  base::FilePath plist_path =
      shim_path_.Append("Contents").Append("Info.plist");
  NSDictionary* plist = [NSDictionary dictionaryWithContentsOfFile:
      base::mac::FilePathToNSString(plist_path)];
  EXPECT_NSEQ(base::SysUTF8ToNSString(info_.extension_id),
              [plist objectForKey:app_mode::kCrAppModeShortcutIDKey]);
  EXPECT_NSEQ(base::SysUTF16ToNSString(info_.title),
              [plist objectForKey:app_mode::kCrAppModeShortcutNameKey]);
  EXPECT_NSEQ(base::SysUTF8ToNSString(info_.url.spec()),
              [plist objectForKey:app_mode::kCrAppModeShortcutURLKey]);

  // Make sure all values in the plist are actually filled in.
  for (id key in plist) {
    id value = [plist valueForKey:key];
    if (!base::mac::ObjCCast<NSString>(value))
      continue;

    EXPECT_EQ([value rangeOfString:@"@APP_"].location, NSNotFound)
        << [key UTF8String] << ":" << [value UTF8String];
  }
}

TEST_F(WebAppShortcutCreatorTest, UpdateShortcuts) {
  base::ScopedTempDir other_folder_temp_dir;
  EXPECT_TRUE(other_folder_temp_dir.CreateUniqueTempDir());
  base::FilePath other_folder = other_folder_temp_dir.path();
  base::FilePath other_shim_path = other_folder.Append(shim_base_name_);

  NiceMock<WebAppShortcutCreatorMock> shortcut_creator(app_data_dir_, info_);
  EXPECT_CALL(shortcut_creator, GetApplicationsDirname())
      .WillRepeatedly(Return(destination_dir_));

  std::string expected_bundle_id = kFakeChromeBundleId;
  expected_bundle_id += ".app.Profile-1-" + info_.extension_id;
  EXPECT_CALL(shortcut_creator, GetAppBundleById(expected_bundle_id))
      .WillOnce(Return(other_shim_path));

  EXPECT_TRUE(shortcut_creator.BuildShortcut(other_shim_path));

  EXPECT_TRUE(base::DeleteFile(other_shim_path.Append("Contents"), true));

  EXPECT_TRUE(shortcut_creator.UpdateShortcuts());
  EXPECT_FALSE(base::PathExists(shim_path_));
  EXPECT_TRUE(base::PathExists(other_shim_path.Append("Contents")));

  // Also test case where GetAppBundleById fails.
  EXPECT_CALL(shortcut_creator, GetAppBundleById(expected_bundle_id))
      .WillOnce(Return(base::FilePath()));

  EXPECT_TRUE(shortcut_creator.BuildShortcut(other_shim_path));

  EXPECT_TRUE(base::DeleteFile(other_shim_path.Append("Contents"), true));

  EXPECT_FALSE(shortcut_creator.UpdateShortcuts());
  EXPECT_FALSE(base::PathExists(shim_path_));
  EXPECT_FALSE(base::PathExists(other_shim_path.Append("Contents")));
}

TEST_F(WebAppShortcutCreatorTest, DeleteShortcuts) {
  // When using PathService::Override, it calls base::MakeAbsoluteFilePath.
  // On Mac this prepends "/private" to the path, but points to the same
  // directory in the file system.
  app_data_dir_ = base::MakeAbsoluteFilePath(app_data_dir_);

  base::ScopedTempDir other_folder_temp_dir;
  EXPECT_TRUE(other_folder_temp_dir.CreateUniqueTempDir());
  base::FilePath other_folder = other_folder_temp_dir.path();
  base::FilePath other_shim_path = other_folder.Append(shim_base_name_);

  NiceMock<WebAppShortcutCreatorMock> shortcut_creator(app_data_dir_, info_);
  EXPECT_CALL(shortcut_creator, GetApplicationsDirname())
      .WillRepeatedly(Return(destination_dir_));

  std::string expected_bundle_id = kFakeChromeBundleId;
  expected_bundle_id += ".app.Profile-1-" + info_.extension_id;
  EXPECT_CALL(shortcut_creator, GetAppBundleById(expected_bundle_id))
      .WillOnce(Return(other_shim_path));

  EXPECT_TRUE(shortcut_creator.CreateShortcuts(
      SHORTCUT_CREATION_AUTOMATED, web_app::ShortcutLocations()));
  EXPECT_TRUE(base::PathExists(internal_shim_path_));
  EXPECT_TRUE(base::PathExists(shim_path_));

  // Create an extra shim in another folder. It should be deleted since its
  // bundle id matches.
  EXPECT_TRUE(shortcut_creator.BuildShortcut(other_shim_path));
  EXPECT_TRUE(base::PathExists(other_shim_path));

  // Change the user_data_dir of the shim at shim_path_. It should not be
  // deleted since its user_data_dir does not match.
  NSString* plist_path = base::mac::FilePathToNSString(
      shim_path_.Append("Contents").Append("Info.plist"));
  NSMutableDictionary* plist =
      [NSDictionary dictionaryWithContentsOfFile:plist_path];
  [plist setObject:@"fake_user_data_dir"
            forKey:app_mode::kCrAppModeUserDataDirKey];
  [plist writeToFile:plist_path
          atomically:YES];

  EXPECT_TRUE(PathService::Override(chrome::DIR_USER_DATA, app_data_dir_));
  shortcut_creator.DeleteShortcuts();
  EXPECT_FALSE(base::PathExists(internal_shim_path_));
  EXPECT_TRUE(base::PathExists(shim_path_));
  EXPECT_FALSE(base::PathExists(other_shim_path));
}

TEST_F(WebAppShortcutCreatorTest, CreateAppListShortcut) {
  // With an empty |profile_name|, the shortcut path should not have the profile
  // directory prepended to the extension id on the app bundle name.
  info_.profile_name.clear();
  base::FilePath dst_path =
      destination_dir_.Append(info_.extension_id + ".app");

  NiceMock<WebAppShortcutCreatorMock> shortcut_creator(base::FilePath(), info_);
  EXPECT_CALL(shortcut_creator, GetApplicationsDirname())
      .WillRepeatedly(Return(destination_dir_));
  EXPECT_EQ(dst_path.BaseName(), shortcut_creator.GetShortcutBasename());
}

TEST_F(WebAppShortcutCreatorTest, RunShortcut) {
  NiceMock<WebAppShortcutCreatorMock> shortcut_creator(app_data_dir_, info_);
  EXPECT_CALL(shortcut_creator, GetApplicationsDirname())
      .WillRepeatedly(Return(destination_dir_));

  EXPECT_TRUE(shortcut_creator.CreateShortcuts(
      SHORTCUT_CREATION_AUTOMATED, web_app::ShortcutLocations()));
  EXPECT_TRUE(base::PathExists(shim_path_));

  ssize_t status = getxattr(
      shim_path_.value().c_str(), "com.apple.quarantine", NULL, 0, 0, 0);
  EXPECT_EQ(-1, status);
  EXPECT_EQ(ENOATTR, errno);
}

TEST_F(WebAppShortcutCreatorTest, CreateFailure) {
  base::FilePath non_existent_path =
      destination_dir_.Append("not-existent").Append("name.app");

  NiceMock<WebAppShortcutCreatorMock> shortcut_creator(app_data_dir_, info_);
  EXPECT_CALL(shortcut_creator, GetApplicationsDirname())
      .WillRepeatedly(Return(non_existent_path));
  EXPECT_FALSE(shortcut_creator.CreateShortcuts(
      SHORTCUT_CREATION_AUTOMATED, web_app::ShortcutLocations()));
}

TEST_F(WebAppShortcutCreatorTest, UpdateIcon) {
  gfx::Image product_logo =
      ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(
          IDR_PRODUCT_LOGO_32);
  info_.favicon.Add(product_logo);
  WebAppShortcutCreatorMock shortcut_creator(app_data_dir_, info_);

  ASSERT_TRUE(shortcut_creator.UpdateIcon(shim_path_));
  base::FilePath icon_path =
      shim_path_.Append("Contents").Append("Resources").Append("app.icns");

  base::scoped_nsobject<NSImage> image([[NSImage alloc]
      initWithContentsOfFile:base::mac::FilePathToNSString(icon_path)]);
  EXPECT_TRUE(image);
  EXPECT_EQ(product_logo.Width(), [image size].width);
  EXPECT_EQ(product_logo.Height(), [image size].height);
}

TEST_F(WebAppShortcutCreatorTest, RevealAppShimInFinder) {
  WebAppShortcutCreatorMock shortcut_creator(app_data_dir_, info_);
  EXPECT_CALL(shortcut_creator, GetApplicationsDirname())
      .WillRepeatedly(Return(destination_dir_));

  EXPECT_CALL(shortcut_creator, RevealAppShimInFinder())
      .Times(0);
  EXPECT_TRUE(shortcut_creator.CreateShortcuts(
      SHORTCUT_CREATION_AUTOMATED, web_app::ShortcutLocations()));

  EXPECT_CALL(shortcut_creator, RevealAppShimInFinder());
  EXPECT_TRUE(shortcut_creator.CreateShortcuts(
      SHORTCUT_CREATION_BY_USER, web_app::ShortcutLocations()));
}

TEST_F(WebAppShortcutCreatorTest, FileHandlers) {
  CommandLine::ForCurrentProcess()->AppendSwitch(
      switches::kEnableAppsFileAssociations);
  extensions::FileHandlersInfo file_handlers_info;
  extensions::FileHandlerInfo handler_0;
  handler_0.extensions.insert("ext0");
  handler_0.extensions.insert("ext1");
  handler_0.types.insert("type0");
  handler_0.types.insert("type1");
  file_handlers_info.push_back(handler_0);
  extensions::FileHandlerInfo handler_1;
  handler_1.extensions.insert("ext2");
  handler_1.types.insert("type2");
  file_handlers_info.push_back(handler_1);

  NiceMock<WebAppShortcutCreatorMock> shortcut_creator(
      app_data_dir_, info_, file_handlers_info);
  EXPECT_CALL(shortcut_creator, GetApplicationsDirname())
      .WillRepeatedly(Return(destination_dir_));
  EXPECT_TRUE(shortcut_creator.CreateShortcuts(
      SHORTCUT_CREATION_AUTOMATED, web_app::ShortcutLocations()));

  base::FilePath plist_path =
      shim_path_.Append("Contents").Append("Info.plist");
  NSDictionary* plist = [NSDictionary
      dictionaryWithContentsOfFile:base::mac::FilePathToNSString(plist_path)];
  NSArray* file_handlers =
      [plist objectForKey:app_mode::kCFBundleDocumentTypesKey];

  NSDictionary* file_handler_0 = [file_handlers objectAtIndex:0];
  EXPECT_NSEQ(app_mode::kBundleTypeRoleViewer,
              [file_handler_0 objectForKey:app_mode::kCFBundleTypeRoleKey]);
  NSArray* file_handler_0_extensions =
      [file_handler_0 objectForKey:app_mode::kCFBundleTypeExtensionsKey];
  EXPECT_TRUE([file_handler_0_extensions containsObject:@"ext0"]);
  EXPECT_TRUE([file_handler_0_extensions containsObject:@"ext1"]);
  NSArray* file_handler_0_types =
      [file_handler_0 objectForKey:app_mode::kCFBundleTypeMIMETypesKey];
  EXPECT_TRUE([file_handler_0_types containsObject:@"type0"]);
  EXPECT_TRUE([file_handler_0_types containsObject:@"type1"]);

  NSDictionary* file_handler_1 = [file_handlers objectAtIndex:1];
  EXPECT_NSEQ(app_mode::kBundleTypeRoleViewer,
              [file_handler_1 objectForKey:app_mode::kCFBundleTypeRoleKey]);
  NSArray* file_handler_1_extensions =
      [file_handler_1 objectForKey:app_mode::kCFBundleTypeExtensionsKey];
  EXPECT_TRUE([file_handler_1_extensions containsObject:@"ext2"]);
  NSArray* file_handler_1_types =
      [file_handler_1 objectForKey:app_mode::kCFBundleTypeMIMETypesKey];
  EXPECT_TRUE([file_handler_1_types containsObject:@"type2"]);
}

}  // namespace web_app