| // 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/common/extensions/permissions/chrome_permission_message_provider.h" |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/strings/string16.h" |
| #include "base/values.h" |
| #include "chrome/grit/generated_resources.h" |
| #include "extensions/common/permissions/permission_set.h" |
| #include "extensions/common/permissions/permissions_info.h" |
| #include "extensions/common/permissions/settings_override_permission.h" |
| #include "extensions/common/permissions/usb_device_permission.h" |
| #include "extensions/common/url_pattern_set.h" |
| #include "extensions/strings/grit/extensions_strings.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/base/l10n/l10n_util.h" |
| |
| namespace extensions { |
| |
| // Tests that ChromePermissionMessageProvider provides correct permission |
| // messages for given permissions. |
| // NOTE: No extensions are created as part of these tests. Integration tests |
| // that test the messages are generated properly for extensions can be found in |
| // chrome/browser/extensions/permission_messages_unittest.cc. |
| class ChromePermissionMessageProviderUnittest : public testing::Test { |
| public: |
| ChromePermissionMessageProviderUnittest() |
| : message_provider_(new ChromePermissionMessageProvider()) {} |
| ~ChromePermissionMessageProviderUnittest() override {} |
| |
| protected: |
| PermissionMessages GetMessages(const APIPermissionSet& permissions, |
| Manifest::Type type) { |
| return message_provider_->GetPermissionMessages( |
| message_provider_->GetAllPermissionIDs( |
| PermissionSet(permissions, ManifestPermissionSet(), URLPatternSet(), |
| URLPatternSet()), |
| type)); |
| } |
| |
| bool IsPrivilegeIncrease(const APIPermissionSet& old_permissions, |
| const APIPermissionSet& new_permissions) { |
| return message_provider_->IsPrivilegeIncrease( |
| PermissionSet(old_permissions, ManifestPermissionSet(), URLPatternSet(), |
| URLPatternSet()), |
| PermissionSet(new_permissions, ManifestPermissionSet(), URLPatternSet(), |
| URLPatternSet()), |
| Manifest::TYPE_EXTENSION); |
| } |
| |
| private: |
| std::unique_ptr<ChromePermissionMessageProvider> message_provider_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ChromePermissionMessageProviderUnittest); |
| }; |
| |
| // Checks that if an app has a superset and a subset permission, only the |
| // superset permission message is displayed if they are both present. |
| TEST_F(ChromePermissionMessageProviderUnittest, |
| SupersetOverridesSubsetPermission) { |
| { |
| APIPermissionSet permissions; |
| permissions.insert(APIPermission::kTab); |
| PermissionMessages messages = |
| GetMessages(permissions, Manifest::TYPE_PLATFORM_APP); |
| ASSERT_EQ(1U, messages.size()); |
| EXPECT_EQ( |
| l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_HISTORY_READ), |
| messages.front().message()); |
| } |
| { |
| APIPermissionSet permissions; |
| permissions.insert(APIPermission::kTopSites); |
| PermissionMessages messages = |
| GetMessages(permissions, Manifest::TYPE_PLATFORM_APP); |
| ASSERT_EQ(1U, messages.size()); |
| EXPECT_EQ(l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_TOPSITES), |
| messages.front().message()); |
| } |
| { |
| APIPermissionSet permissions; |
| permissions.insert(APIPermission::kTab); |
| permissions.insert(APIPermission::kTopSites); |
| PermissionMessages messages = |
| GetMessages(permissions, Manifest::TYPE_PLATFORM_APP); |
| ASSERT_EQ(1U, messages.size()); |
| EXPECT_EQ( |
| l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_HISTORY_READ), |
| messages.front().message()); |
| } |
| } |
| |
| // Checks that when permissions are merged into a single message, their details |
| // are merged as well. |
| TEST_F(ChromePermissionMessageProviderUnittest, |
| WarningsAndDetailsCoalesceTogether) { |
| // kTab and kTopSites should be merged into a single message. |
| APIPermissionSet permissions; |
| permissions.insert(APIPermission::kTab); |
| permissions.insert(APIPermission::kTopSites); |
| // The USB device permission message has a non-empty details string. |
| std::unique_ptr<UsbDevicePermission> usb(new UsbDevicePermission( |
| PermissionsInfo::GetInstance()->GetByID(APIPermission::kUsbDevice))); |
| std::unique_ptr<base::ListValue> devices_list(new base::ListValue()); |
| devices_list->Append(UsbDevicePermissionData(0x02ad, 0x138c, -1).ToValue()); |
| devices_list->Append(UsbDevicePermissionData(0x02ad, 0x138d, -1).ToValue()); |
| ASSERT_TRUE(usb->FromValue(devices_list.get(), nullptr, nullptr)); |
| permissions.insert(usb.release()); |
| |
| PermissionMessages messages = |
| GetMessages(permissions, Manifest::TYPE_EXTENSION); |
| |
| ASSERT_EQ(2U, messages.size()); |
| auto it = messages.begin(); |
| const PermissionMessage& message0 = *it++; |
| EXPECT_EQ( |
| l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_HISTORY_READ), |
| message0.message()); |
| EXPECT_TRUE(message0.submessages().empty()); |
| const PermissionMessage& message1 = *it++; |
| EXPECT_EQ( |
| l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_LIST), |
| message1.message()); |
| EXPECT_FALSE(message1.submessages().empty()); |
| } |
| |
| } // namespace extensions |