Implementation (cc file) for background loader contents.

components/offline_pages/content/background_loader/background_loader_contents_unittest.cc

Index: components/offline_pages/content/background_loader/background_loader_contents_unittest.cc
diff --git a/components/offline_pages/content/background_loader/background_loader_contents_unittest.cc b/components/offline_pages/content/background_loader/background_loader_contents_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..992ad4c00dcc4fe24d93dcbe0b9e1f7b30339f27
--- /dev/null
+++ b/components/offline_pages/content/background_loader/background_loader_contents_unittest.cc
@@ -0,0 +1,147 @@
+// 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/offline_pages/content/background_loader/background_loader_contents.h"
+
+#include "base/synchronization/waitable_event.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
+
+namespace background_loader {
+
+class BackgroundLoaderContentsTest : public testing::Test {
+ public:
+  BackgroundLoaderContentsTest();
+  ~BackgroundLoaderContentsTest() override;
+
+  void SetUp() override;
+  void TearDown() override;
+
+  BackgroundLoaderContents* contents() { return contents_.get(); }
+
+  void DownloadCallback(bool download);
+
+  bool download() { return download_; }
+
+  void MediaAccessCallback(const content::MediaStreamDevices& devices,
+                           content::MediaStreamRequestResult result,
+                           std::unique_ptr<content::MediaStreamUI> ui);
+  content::MediaStreamDevices devices() { return devices_; }
+  content::MediaStreamRequestResult request_result() { return request_result_; }
+  content::MediaStreamUI* media_stream_ui() { return media_stream_ui_.get(); }
+
+  void WaitForSignal() { waiter_.Wait(); }
+
+ private:
+  std::unique_ptr<BackgroundLoaderContents> contents_;
+  bool download_;
+  content::MediaStreamDevices devices_;
+  content::MediaStreamRequestResult request_result_;
+  std::unique_ptr<content::MediaStreamUI> media_stream_ui_;
+  base::WaitableEvent waiter_;
+};
+
+BackgroundLoaderContentsTest::BackgroundLoaderContentsTest()
+    : download_(false),
+      waiter_(base::WaitableEvent::ResetPolicy::MANUAL,
+              base::WaitableEvent::InitialState::NOT_SIGNALED){};
+
+BackgroundLoaderContentsTest::~BackgroundLoaderContentsTest(){};
+
+void BackgroundLoaderContentsTest::SetUp() {
+  contents_.reset(new BackgroundLoaderContents());
+  download_ = false;
+}
+
+void BackgroundLoaderContentsTest::TearDown() {
+  contents_.reset();
+}
+
+void BackgroundLoaderContentsTest::DownloadCallback(bool download) {
+  download_ = download;
+  waiter_.Signal();
+}
+
+void BackgroundLoaderContentsTest::MediaAccessCallback(
+    const content::MediaStreamDevices& devices,
+    content::MediaStreamRequestResult result,
+    std::unique_ptr<content::MediaStreamUI> ui) {
+  devices_ = devices;
+  request_result_ = result;
+  media_stream_ui_.reset(ui.get());
+  waiter_.Signal();
+}
+
+TEST_F(BackgroundLoaderContentsTest, NotVisible) {
+  ASSERT_TRUE(contents()->IsNeverVisible(nullptr));
+}
+
+TEST_F(BackgroundLoaderContentsTest, SuppressDialogs) {
+  ASSERT_TRUE(contents()->ShouldSuppressDialogs(nullptr));
+}
+
+TEST_F(BackgroundLoaderContentsTest, DoesNotFocusAfterCrash) {
+  ASSERT_FALSE(contents()->ShouldFocusPageAfterCrash());
+}
+
+TEST_F(BackgroundLoaderContentsTest, CannotDownload) {
+  contents()->CanDownload(
+      GURL::EmptyGURL(), std::string(),
+      base::Bind(&BackgroundLoaderContentsTest::DownloadCallback,
+                 base::Unretained(this)));
+  WaitForSignal();
+  ASSERT_FALSE(download());
+}
+
+TEST_F(BackgroundLoaderContentsTest, ShouldNotCreateWebContents) {
+  ASSERT_FALSE(contents()->ShouldCreateWebContents(
+      nullptr /* contents */, 0 /* route_id */, 0 /* main_frame_route_id */,
+      0 /* main_frame_widget_route_id */,
+      WINDOW_CONTAINER_TYPE_NORMAL /* window_container_type */,
+      "foo" /* frame_name */, GURL::EmptyGURL() /* target_url */,
+      "bar" /* partition_id */, nullptr /* session_storage_namespace */));
+}
+
+TEST_F(BackgroundLoaderContentsTest, ShouldNotAddNewContents) {
+  bool blocked;
+  contents()->AddNewContents(
+      nullptr /* source */, nullptr /* new_contents */,
+      WindowOpenDisposition::CURRENT_TAB /* disposition */,
+      gfx::Rect() /* initial_rect */, false /* user_gesture */,
+      &blocked /* was_blocked */);
+  ASSERT_TRUE(blocked);
+}
+
+TEST_F(BackgroundLoaderContentsTest, DoesNotGiveMediaAccessPermission) {
+  content::MediaStreamRequest request(
+      0 /* render_process_id */, 0 /* render_frame_id */,
+      0 /* page_request_id */, GURL::EmptyGURL() /* security_origin */,
+      false /* user_gesture */,
+      content::MediaStreamRequestType::MEDIA_DEVICE_ACCESS /* request_type */,
+      std::string() /* requested_audio_device_id */,
+      std::string() /* requested_video_device_id */,
+      content::MediaStreamType::MEDIA_TAB_AUDIO_CAPTURE /* audio_type */,
+      content::MediaStreamType::MEDIA_TAB_VIDEO_CAPTURE /* video_type */,
+      false /* disable_local_echo */);
+  contents()->RequestMediaAccessPermission(
+      nullptr /* contents */, request /* request */,
+      base::Bind(&BackgroundLoaderContentsTest::MediaAccessCallback,
+                 base::Unretained(this)));
+  WaitForSignal();
+  // No devices allowed.
+  ASSERT_TRUE(devices().empty());
+  // Permission has been dismissed rather than denied.
+  ASSERT_EQ(
+      content::MediaStreamRequestResult::MEDIA_DEVICE_PERMISSION_DISMISSED,
+      request_result());
+  ASSERT_EQ(nullptr, media_stream_ui());
+}
+
+TEST_F(BackgroundLoaderContentsTest, CheckMediaAccessPermissionFalse) {
+  ASSERT_FALSE(contents()->CheckMediaAccessPermission(
+      nullptr /* contents */, GURL::EmptyGURL() /* security_origin */,
+      content::MediaStreamType::MEDIA_TAB_VIDEO_CAPTURE /* type */));
+}
+
+}  // namespace background_loader