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

components/ntp_snippets/offline_pages/offline_pages_test_utils.cc

+// 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.
+
+#include "components/ntp_snippets/offline_pages/offline_pages_test_utils.h"
+
+#include <iterator>
+#include <vector>
+
+#include "base/guid.h"
+#include "base/strings/string_number_conversions.h"
+#include "base/strings/utf_string_conversions.h"
+
+using offline_pages::ClientId;
+using offline_pages::MultipleOfflinePageItemCallback;
+using offline_pages::OfflinePageItem;
+using offline_pages::StubOfflinePageModel;
+
+namespace ntp_snippets {
+namespace test {
+
+FakeOfflinePageModel::FakeOfflinePageModel() {}
+
+FakeOfflinePageModel::~FakeOfflinePageModel() {}
+
+void FakeOfflinePageModel::GetAllPages(
+    const MultipleOfflinePageItemCallback& callback) {
+  callback.Run(items_);
+}
+
+const std::vector<OfflinePageItem>& FakeOfflinePageModel::items() {
+  return items_;
+}
+
+std::vector<OfflinePageItem>* FakeOfflinePageModel::mutable_items() {
+  return &items_;
+}
+
+OfflinePageItem CreateDummyOfflinePageItem(int id,
+                                           const std::string& name_space) {
+  std::string id_string = base::IntToString(id);
+  return OfflinePageItem(
+      GURL("http://dummy.com/" + id_string), id,
+      ClientId(name_space, base::GenerateGUID()),
+      base::FilePath::FromUTF8Unsafe("some/folder/test" + id_string + ".mhtml"),
+      0, base::Time::Now());
+}
+
+void CaptureDismissedSuggestions(
+    std::vector<ContentSuggestion>* captured_suggestions,
+    std::vector<ContentSuggestion> dismissed_suggestions) {
+  std::move(dismissed_suggestions.begin(), dismissed_suggestions.end(),
+            std::back_inserter(*captured_suggestions));
+}
+
+}  // namespace test
+}  // namespace ntp_snippets