[Offline pages] Create offliner that uses background loader

chrome/browser/android/offline_pages/background_loader_offliner_unittest.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 "chrome/browser/android/offline_pages/background_loader_offliner.h"
+
+#include "components/offline_pages/content/background_loader/background_loader_contents_stub.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace offline_pages {
+
+namespace {
+
+const int64_t kRequestId = 7;
+const GURL kHttpUrl("http://tunafish.com");
+const GURL kFileUrl("file://salmon.png");
+const ClientId kClientId("AsyncLoading", "88");
+const bool kUserRequested = true;
+
+// A BackgroundLoader that we can run tests on.
+// Overrides the ResetState so we don't actually try to create any web contents.
+// This is a temporary solution to test core BackgroundLoaderOffliner
+// functionality until we straighten out assumptions made by RequestCoordinator
+// so that the ResetState method is no longer needed.
+class TestBackgroundLoaderOffliner
+    : public BackgroundLoaderOffliner {
+ public:
+  explicit TestBackgroundLoaderOffliner(
+      content::BrowserContext* browser_context,
+      const OfflinerPolicy* policy,
+      OfflinePageModel* offline_page_model);
+  ~TestBackgroundLoaderOffliner() override;
+  content::WebContents* web_contents() {
+    return BackgroundLoaderOffliner::loader_.get()->web_contents();
+  }
+
+ private:
+  void ResetState() override;
+};
+
+TestBackgroundLoaderOffliner::TestBackgroundLoaderOffliner(
+    content::BrowserContext* browser_context,
+    const OfflinerPolicy* policy,
+    OfflinePageModel* offline_page_model)
+    : BackgroundLoaderOffliner(browser_context,
+                                       policy,
+                                       offline_page_model) {}
+
+TestBackgroundLoaderOffliner::~TestBackgroundLoaderOffliner() {
+  BackgroundLoaderOffliner::~BackgroundLoaderOffliner();
+}
+
+void TestBackgroundLoaderOffliner::ResetState() {
+  BackgroundLoaderOffliner::loader_.reset(
+      new BackgroundLoaderContentsStub());
+}
+} // namespace
+
+class BackgroundLoaderOfflinerTest : public testing::Test {
+ public:
+  BackgroundLoaderOfflinerTest();
+  ~BackgroundLoaderOfflinerTest() override;
+
+  void SetUp() override;
+
+  BackgroundLoaderOffliner* offliner() const { return offliner_.get(); }
+  Profile* profile() { return &profile_; }
+
+ private:
+  TestingProfile profile_;
+  std::unique_ptr<TestBackgroundLoaderOffliner> offliner_;
+  MockOfflinePageModel* model_;
+
+  DISALLOW_COPY_AND_ASSIGN(BackgroundLoaderOfflinerTest);
+};
+
+BackgroundLoaderOfflinerTest::BackgroundLoaderOfflinerTest() {}
+
+BackgroundLoaderOfflinerTest::~BackgroundLoaderOfflinerTest() {}
+
+void BackgroundLoaderOfflinerTest::SetUp() {
+  model_ = new MockOfflinePageModel();
+  offliner_.reset(new TestBackgroundLoaderOffliner(profile(), nullptr, model_));
+}
+
+TEST_F(BackgroundLoaderOfflinerTest, LoadAndSaveUrl) {
+  base::Time creation_time = base::Time::Now();
+  SavePageRequest request(
+      kRequestId, kFileUrl, kClientId, creation_time, kUserRequested);
+
+}
+
+
+}  // namespace offline_pages