Improve error messaging of webRequest API in case of conflicts

chrome/browser/extensions/extension_warning_set_unittest.cc

-// 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.
-
-#include "chrome/browser/extensions/extension_warning_set.h"
-
-#include "chrome/browser/extensions/extension_global_error_badge.h"
-#include "chrome/browser/ui/global_error/global_error_service.h"
-#include "chrome/browser/ui/global_error/global_error_service_factory.h"
-#include "chrome/test/base/testing_profile.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-class MockExtensionWarningSet : public ExtensionWarningSet {
- public:
-  explicit MockExtensionWarningSet(Profile* profile)
-      : ExtensionWarningSet(profile) {
-  }
-  virtual ~MockExtensionWarningSet() {}
-
-  MOCK_METHOD0(NotifyWarningsChanged, void());
-};
-
-bool HasBadge(Profile* profile) {
-  GlobalErrorService* service =
-      GlobalErrorServiceFactory::GetForProfile(profile);
-  return service->GetGlobalErrorByMenuItemCommandID(
-      ExtensionGlobalErrorBadge::GetMenuItemCommandID()) != NULL;
-}
-
-const char* ext1_id = "extension1";
-const char* ext2_id = "extension2";
-const ExtensionWarningSet::WarningType warning_1 =
-    ExtensionWarningSet::kNetworkDelay;
-const ExtensionWarningSet::WarningType warning_2 =
-    ExtensionWarningSet::kNetworkConflict;
-
-}  // namespace
-
-// Check that inserting a warning triggers notifications, whereas inserting
-// the same warning again is silent.
-TEST(ExtensionWarningSetTest, SetWarning) {
-  TestingProfile profile;
-  MockExtensionWarningSet warnings(&profile);
-
-  // Insert warning for the first time.
-  EXPECT_CALL(warnings, NotifyWarningsChanged());
-  warnings.SetWarning(warning_1, ext1_id);
-  testing::Mock::VerifyAndClearExpectations(&warnings);
-  EXPECT_TRUE(HasBadge(&profile));
-
-  // Second insertion of same warning does not trigger anything.
-  warnings.SetWarning(warning_1, ext1_id);
-  testing::Mock::VerifyAndClearExpectations(&warnings);
-}
-
-// Check that ClearWarnings deletes exactly the specified warnings and
-// triggers notifications where appropriate.
-TEST(ExtensionWarningSetTest, ClearWarnings) {
-  TestingProfile profile;
-  MockExtensionWarningSet warnings(&profile);
-
-  // Insert two unique warnings.
-  EXPECT_CALL(warnings, NotifyWarningsChanged()).Times(2);
-  warnings.SetWarning(warning_1, ext1_id);
-  warnings.SetWarning(warning_2, ext2_id);
-  testing::Mock::VerifyAndClearExpectations(&warnings);
-  EXPECT_TRUE(HasBadge(&profile));
-
-  // Remove one warning and check that the badge remains.
-  EXPECT_CALL(warnings, NotifyWarningsChanged());
-  std::set<ExtensionWarningSet::WarningType> to_clear;
-  to_clear.insert(warning_2);
-  warnings.ClearWarnings(to_clear);
-  testing::Mock::VerifyAndClearExpectations(&warnings);
-  EXPECT_TRUE(HasBadge(&profile));
-
-  // Check that the correct warnings appear in |warnings|.
-  std::set<ExtensionWarningSet::WarningType> existing_warnings;
-  warnings.GetWarningsAffectingExtension(ext1_id, &existing_warnings);
-  EXPECT_EQ(1u, existing_warnings.size());
-  warnings.GetWarningsAffectingExtension(ext2_id, &existing_warnings);
-  EXPECT_EQ(0u, existing_warnings.size());
-
-  // Remove the other one warning and check that badge disappears.
-  EXPECT_CALL(warnings, NotifyWarningsChanged());
-  to_clear.insert(warning_1);
-  warnings.ClearWarnings(to_clear);
-  testing::Mock::VerifyAndClearExpectations(&warnings);
-  EXPECT_FALSE(HasBadge(&profile));
-
-  // Check that not warnings remain.
-  warnings.GetWarningsAffectingExtension(ext1_id, &existing_warnings);
-  EXPECT_EQ(0u, existing_warnings.size());
-  warnings.GetWarningsAffectingExtension(ext2_id, &existing_warnings);
-  EXPECT_EQ(0u, existing_warnings.size());
-}
-
-// Check that no badge appears if it has been suppressed for a specific
-// warning.
-TEST(ExtensionWarningSetTest, SuppressBadgeForCurrentWarnings) {
-  TestingProfile profile;
-  MockExtensionWarningSet warnings(&profile);
-
-  // Insert first warning.
-  EXPECT_CALL(warnings, NotifyWarningsChanged());
-  warnings.SetWarning(warning_1, ext1_id);
-  testing::Mock::VerifyAndClearExpectations(&warnings);
-  EXPECT_TRUE(HasBadge(&profile));
-
-  // Suppress first warning.
-  warnings.SuppressBadgeForCurrentWarnings();
-  testing::Mock::VerifyAndClearExpectations(&warnings);
-  EXPECT_FALSE(HasBadge(&profile));
-
-  // Simulate deinstallation of extension.
-  std::set<ExtensionWarningSet::WarningType> to_clear;
-  warnings.GetWarningsAffectingExtension(ext1_id, &to_clear);
-  EXPECT_CALL(warnings, NotifyWarningsChanged());
-  warnings.ClearWarnings(to_clear);
-  testing::Mock::VerifyAndClearExpectations(&warnings);
-
-  // Set first warning again and verify that not badge is shown this time.
-  EXPECT_CALL(warnings, NotifyWarningsChanged());
-  warnings.SetWarning(warning_1, ext1_id);
-  testing::Mock::VerifyAndClearExpectations(&warnings);
-  EXPECT_FALSE(HasBadge(&profile));
-
-  // Set second warning and verify that it shows a badge.
-  EXPECT_CALL(warnings, NotifyWarningsChanged());
-  warnings.SetWarning(warning_2, ext2_id);
-  testing::Mock::VerifyAndClearExpectations(&warnings);
-  EXPECT_TRUE(HasBadge(&profile));
-}