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// Copyright 2017 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_H_
#define COMPONENTS_NTP_SNIPPETS_MOCK_CONTENT_SUGGESTIONS_PROVIDER_H_
#include <map>
#include <set>
#include <string>
#include <vector>
#include "base/callback.h"
#include "base/macros.h"
#include "components/ntp_snippets/content_suggestions_provider.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace ntp_snippets {
// TODO(treib): This is a weird combination of a mock and a fake. Fix this.
class MockContentSuggestionsProvider : public ContentSuggestionsProvider {
public:
using DestructorCallback = base::OnceCallback<void()>;
MockContentSuggestionsProvider(
Observer* observer,
const std::vector<Category>& provided_categories);
~MockContentSuggestionsProvider();
void SetProvidedCategories(const std::vector<Category>& provided_categories);
// Returns the status for |category|. The initial status in
// CatgoryStatus::AVAILABLE. Will be updated on FireCategoryStatusChanged
// events.
CategoryStatus GetCategoryStatus(Category category) override;
// Returns a hard-coded category info object.
CategoryInfo GetCategoryInfo(Category category) override;
// Forwards events to the underlying oberservers.
// TODO(tschumann): This functionality does not belong here. Whoever injected
// the observer into the constructor can as well notify the observer itself.
void FireSuggestionsChanged(Category category,
std::vector<ContentSuggestion> suggestions);
void FireCategoryStatusChanged(Category category, CategoryStatus new_status);
void FireCategoryStatusChangedWithCurrentStatus(Category category);
void FireSuggestionInvalidated(const ContentSuggestion::ID& suggestion_id);
// Set a callback to be called in the destructor. Used to "mock" destruction.
void SetDestructorCallback(DestructorCallback callback);
MOCK_METHOD3(ClearHistory,
void(base::Time begin,
base::Time end,
const base::Callback<bool(const GURL& url)>& filter));
// Gmock cannot mock methods that have movable-only type callbacks as
// parameters such as FetchDoneCallback, DismissedSuggestionsCallback,
// ImageFetchedCallback. As a work-around, Fetch calls the mock method
// FetchMock, which may then be checked with EXPECT_CALL.
void Fetch(const Category&,
const std::set<std::string>&,
FetchDoneCallback) override;
MOCK_METHOD3(FetchMock,
void(const Category&,
const std::set<std::string>&,
FetchDoneCallback*));
MOCK_METHOD0(ClearCachedSuggestions, void());
void GetDismissedSuggestionsForDebugging(
Category category,
DismissedSuggestionsCallback callback) override;
MOCK_METHOD2(GetDismissedSuggestionsForDebuggingMock,
void(Category category,
const DismissedSuggestionsCallback& callback));
MOCK_METHOD1(ClearDismissedSuggestionsForDebugging, void(Category category));
MOCK_METHOD1(DismissSuggestion,
void(const ContentSuggestion::ID& suggestion_id));
void FetchSuggestionImage(const ContentSuggestion::ID& id,
ImageFetchedCallback callback) override;
void FetchSuggestionImageData(const ContentSuggestion::ID& id,
ImageDataFetchedCallback callback) override;
MOCK_METHOD2(FetchSuggestionImageMock,
void(const ContentSuggestion::ID&, const ImageFetchedCallback&));
MOCK_METHOD2(FetchSuggestionImageDataMock,
void(const ContentSuggestion::ID&, ImageDataFetchedCallback*));
private:
std::vector<Category> provided_categories_;
std::map<int, CategoryStatus> statuses_;
DestructorCallback destructor_callback_;
DISALLOW_COPY_AND_ASSIGN(MockContentSuggestionsProvider);
};
} // namespace ntp_snippets
#endif // COMPONENTS_NTP_SNIPPETS_MOCK_CONTENT_SUGGESTIONS_PROVIDER_H_
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