Improve error messaging of webRequest API in case of conflicts

chrome/browser/extensions/extension_warning_set_unittest.cc

Index: chrome/browser/extensions/extension_warning_set_unittest.cc
diff --git a/chrome/browser/extensions/extension_warning_set_unittest.cc b/chrome/browser/extensions/extension_warning_set_unittest.cc
index e3e5bffeeade3037119a2a50118ef80599f0588b..9db9349546b25f1e3fc8790a96b446ade6408123 100644
--- a/chrome/browser/extensions/extension_warning_set_unittest.cc
+++ b/chrome/browser/extensions/extension_warning_set_unittest.cc
@@ -13,12 +13,18 @@
 
 namespace {
 
-class MockExtensionWarningSet : public ExtensionWarningSet {
+class MockExtensionWarningService : public ExtensionWarningService {
  public:
-  explicit MockExtensionWarningSet(Profile* profile)
-      : ExtensionWarningSet(profile) {
+  explicit MockExtensionWarningService(Profile* profile)
+      : ExtensionWarningService(profile) {
+  }
+  virtual ~MockExtensionWarningService() {}
+
+  void AddWarning(scoped_ptr<ExtensionWarning> warning) {
+    scoped_ptr<ExtensionWarningSet> warnings(new ExtensionWarningSet);
+    warnings->Insert(warning.Pass());
+    AddWarnings(warnings.Pass());
   }
-  virtual ~MockExtensionWarningSet() {}
 
   MOCK_METHOD0(NotifyWarningsChanged, void());
 };
@@ -32,56 +38,58 @@ bool HasBadge(Profile* profile) {
 
 const char* ext1_id = "extension1";
 const char* ext2_id = "extension2";
-const ExtensionWarningSet::WarningType warning_1 =
-    ExtensionWarningSet::kNetworkDelay;
-const ExtensionWarningSet::WarningType warning_2 =
-    ExtensionWarningSet::kNetworkConflict;
+const ExtensionWarning::WarningType warning_1 =
+    ExtensionWarning::kNetworkDelay;
+const ExtensionWarning::WarningType warning_2 =
+    ExtensionWarning::kNetworkConflict;
 
 }  // namespace
 
 // Check that inserting a warning triggers notifications, whereas inserting
 // the same warning again is silent.
-TEST(ExtensionWarningSetTest, SetWarning) {
+TEST(ExtensionWarningServiceTest, SetWarning) {
   TestingProfile profile;
-  MockExtensionWarningSet warnings(&profile);
+  MockExtensionWarningService warnings(&profile);
 
   // Insert warning for the first time.
   EXPECT_CALL(warnings, NotifyWarningsChanged());
-  warnings.SetWarning(warning_1, ext1_id);
+  warnings.AddWarning(ExtensionWarning::CreateNetworkDelayWarning(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);
+  warnings.AddWarning(ExtensionWarning::CreateNetworkDelayWarning(ext1_id));
   testing::Mock::VerifyAndClearExpectations(&warnings);
 }
 
 // Check that ClearWarnings deletes exactly the specified warnings and
 // triggers notifications where appropriate.
-TEST(ExtensionWarningSetTest, ClearWarnings) {
+TEST(ExtensionWarningServiceTest, 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);
+  MockExtensionWarningService warnings(&profile);
+
+  // Insert two unique warnings in one batch.
+  EXPECT_CALL(warnings, NotifyWarningsChanged()).Times(1);
+  scoped_ptr<ExtensionWarningSet> warning_set(new ExtensionWarningSet);
+  warning_set->Insert(ExtensionWarning::CreateNetworkDelayWarning(ext1_id));
+  warning_set->Insert(ExtensionWarning::CreateNetworkConflictWarning(ext2_id));
+  warnings.AddWarnings(warning_set.Pass());
   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;
+  std::set<ExtensionWarning::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);
+  std::set<ExtensionWarning::WarningType> existing_warnings;
+  warnings.GetWarningTypesAffectingExtension(ext1_id, &existing_warnings);
   EXPECT_EQ(1u, existing_warnings.size());
-  warnings.GetWarningsAffectingExtension(ext2_id, &existing_warnings);
+  warnings.GetWarningTypesAffectingExtension(ext2_id, &existing_warnings);
   EXPECT_EQ(0u, existing_warnings.size());
 
   // Remove the other one warning and check that badge disappears.
@@ -92,21 +100,21 @@ TEST(ExtensionWarningSetTest, ClearWarnings) {
   EXPECT_FALSE(HasBadge(&profile));
 
   // Check that not warnings remain.
-  warnings.GetWarningsAffectingExtension(ext1_id, &existing_warnings);
+  warnings.GetWarningTypesAffectingExtension(ext1_id, &existing_warnings);
   EXPECT_EQ(0u, existing_warnings.size());
-  warnings.GetWarningsAffectingExtension(ext2_id, &existing_warnings);
+  warnings.GetWarningTypesAffectingExtension(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) {
+TEST(ExtensionWarningServiceTest, SuppressBadgeForCurrentWarnings) {
   TestingProfile profile;
-  MockExtensionWarningSet warnings(&profile);
+  MockExtensionWarningService warnings(&profile);
 
   // Insert first warning.
   EXPECT_CALL(warnings, NotifyWarningsChanged());
-  warnings.SetWarning(warning_1, ext1_id);
+  warnings.AddWarning(ExtensionWarning::CreateNetworkDelayWarning(ext1_id));
   testing::Mock::VerifyAndClearExpectations(&warnings);
   EXPECT_TRUE(HasBadge(&profile));
 
@@ -116,21 +124,21 @@ TEST(ExtensionWarningSetTest, SuppressBadgeForCurrentWarnings) {
   EXPECT_FALSE(HasBadge(&profile));
 
   // Simulate deinstallation of extension.
-  std::set<ExtensionWarningSet::WarningType> to_clear;
-  warnings.GetWarningsAffectingExtension(ext1_id, &to_clear);
+  std::set<ExtensionWarning::WarningType> to_clear;
+  warnings.GetWarningTypesAffectingExtension(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);
+  warnings.AddWarning(ExtensionWarning::CreateNetworkDelayWarning(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);
+  warnings.AddWarning(ExtensionWarning::CreateNetworkConflictWarning(ext2_id));
   testing::Mock::VerifyAndClearExpectations(&warnings);
   EXPECT_TRUE(HasBadge(&profile));
 }