[NTPSnippets] Show all downloads on the NTP (3/3): Downloads provider.

components/ntp_snippets/offline_pages/offline_pages_test_utils.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_OFFLINE_PAGES_OFFLINE_PAGES_TEST_UTILS_H_
+#define COMPONENTS_NTP_SNIPPETS_OFFLINE_PAGES_OFFLINE_PAGES_TEST_UTILS_H_
+
+#include "components/ntp_snippets/content_suggestion.h"
+#include "components/offline_pages/offline_page_item.h"
+#include "components/offline_pages/stub_offline_page_model.h"
+
+namespace ntp_snippets {
+namespace test {
+
+class FakeOfflinePageModel : public offline_pages::StubOfflinePageModel {
+ public:
+  FakeOfflinePageModel();
+  ~FakeOfflinePageModel() override;
+
+  void GetAllPages(
+      const offline_pages::MultipleOfflinePageItemCallback& callback) override;
+
+  const std::vector<offline_pages::OfflinePageItem>& items();
+  std::vector<offline_pages::OfflinePageItem>* mutable_items();
+
+ private:
+  std::vector<offline_pages::OfflinePageItem> items_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeOfflinePageModel);
+};
+
+offline_pages::OfflinePageItem CreateDummyOfflinePageItem(
+    int id,
+    const std::string& name_space);
+
+void CaptureDismissedSuggestions(
+    std::vector<ntp_snippets::ContentSuggestion>* captured_suggestions,
+    std::vector<ntp_snippets::ContentSuggestion> dismissed_suggestions);
+
+}  // namespace test
+}  // namespace ntp_snippets
+
+#endif  // COMPONENTS_NTP_SNIPPETS_OFFLINE_PAGES_OFFLINE_PAGES_TEST_UTILS_H_