a provider of Physical Web pages.

components/ntp_snippets/mock_content_suggestions_provider_observer.h

+// Copyright 2016 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.
+
+#ifndef COMPONENTS_NTP_SNIPPETS_MOCK_CONTENT_SUGGESTIONS_PROVIDER_OBSERVER_H_
+#define COMPONENTS_NTP_SNIPPETS_MOCK_CONTENT_SUGGESTIONS_PROVIDER_OBSERVER_H_
+
+#include <list>
+#include <vector>
+
+#include "components/ntp_snippets/content_suggestions_provider.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace ntp_snippets {
+
+class MockContentSuggestionsProviderObserver
+    : public ContentSuggestionsProvider::Observer {
+ public:
+  MockContentSuggestionsProviderObserver();
+  ~MockContentSuggestionsProviderObserver();
+
+  // Call of this function is redirected to the mock function OnNewSuggestions
+  // which takes const list of suggestions. MOCK_METHOD cannot be applied here
+  // directly, since gMock does not support movable-only types such as
+  // ContentSuggestion.

[tschumann, 2016/08/11 15:06:57]

please add:
[which takes const list of suggestions.] We do this trick so that the
MOCK_METHOD behaves the same way in tests as the actual method and we can keep
this gMock issue limited to the mock class.

+  void OnNewSuggestions(ContentSuggestionsProvider* provider, Category category,
+                        std::vector<ContentSuggestion> suggestions) override;
+
+  MOCK_METHOD3(OnNewSuggestions,
+               void(ContentSuggestionsProvider* provider, Category category,
+                    const std::list<ContentSuggestion>& suggestions));
+  MOCK_METHOD3(OnCategoryStatusChanged,
+               void(ContentSuggestionsProvider* provider, Category category,
+                    CategoryStatus new_status));
+};
+
+}  // namespace ntp_snippets
+
+#endif  // COMPONENTS_NTP_SNIPPETS_MOCK_CONTENT_SUGGESTIONS_PROVIDER_OBSERVER_H_