[Presentation API] Add browser tests for 1-UA mode

chrome/test/media_router/media_router_one_ua_integration_browsertest.cc

+// 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.
+#include <memory>
+
+#include "base/files/file_util.h"
+#include "base/path_service.h"
+#include "chrome/test/media_router/media_router_integration_browsertest.h"
+#include "content/public/test/test_utils.h"
+#include "net/base/filename_util.h"
+#include "net/test/embedded_test_server/embedded_test_server.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using content::WebContents;
+
+namespace media_router {
+
+class MediaRouterOneUAIntegrationBrowserTest
+    : public MediaRouterIntegrationBrowserTest {
+ public:
+  void SetUpOnMainThread() override {
+    MediaRouterIntegrationBrowserTest::SetUpOnMainThread();
+
+    base::FilePath base_dir;
+    CHECK(PathService::Get(base::DIR_MODULE, &base_dir));
+    base::FilePath resource_dir = base_dir.Append(
+        FILE_PATH_LITERAL("media_router/browser_test_resources/"));

[imcheng, 2017/04/17 19:06:44]

Please add a comment on why we need this extra setup. Is it because of
presentation_receiver.html? 

[zhaobin, 2017/04/17 21:24:07]

Yes.

+    embedded_test_server()->ServeFilesFromDirectory(resource_dir);
+    ASSERT_TRUE(embedded_test_server()->Start());
+  }
+
+  GURL GetTestPageUrl(const base::FilePath& full_path) override {
+    GURL url = embedded_test_server()->GetURL("/basic_test.html");
+    return GURL(url.spec() + "?__oneUA__=true");
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(MediaRouterOneUAIntegrationBrowserTest, MANUAL_Basic) {
+  RunBasicTest();
+}
+
+IN_PROC_BROWSER_TEST_F(MediaRouterOneUAIntegrationBrowserTest,
+                       MANUAL_SendAndOnMessage) {
+  RunSendMessageTest("foo");
+}
+
+IN_PROC_BROWSER_TEST_F(MediaRouterOneUAIntegrationBrowserTest,
+                       MANUAL_ReceiverCloseConnection) {
+  RunSendMessageTest("close");
+}
+
+IN_PROC_BROWSER_TEST_F(MediaRouterOneUAIntegrationBrowserTest,
+                       MANUAL_Fail_SendMessage) {
+  RunFailToSendMessageTest();
+}
+
+IN_PROC_BROWSER_TEST_F(MediaRouterOneUAIntegrationBrowserTest,
+                       MANUAL_ReconnectSession) {
+  RunReconnectSessionTest();
+}
+
+IN_PROC_BROWSER_TEST_F(MediaRouterOneUAIntegrationBrowserTest,
+                       MANUAL_ReconnectSessionSameTab) {
+  RunReconnectSessionSameTabTest();
+}
+
+class MediaRouterOneUANoReceiverIntegrationBrowserTest
+    : public MediaRouterIntegrationBrowserTest {
+ public:
+  GURL GetTestPageUrl(const base::FilePath& full_path) override {
+    GURL url = MediaRouterIntegrationBrowserTest::GetTestPageUrl(full_path);
+    return GURL(url.spec() + "?__oneUANoReceiver__=true");
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(MediaRouterOneUANoReceiverIntegrationBrowserTest,
+                       MANUAL_Basic) {
+  RunBasicTest();
+}
+
+IN_PROC_BROWSER_TEST_F(MediaRouterOneUANoReceiverIntegrationBrowserTest,
+                       MANUAL_Fail_SendMessage) {
+  RunFailToSendMessageTest();
+}
+
+IN_PROC_BROWSER_TEST_F(MediaRouterOneUANoReceiverIntegrationBrowserTest,
+                       MANUAL_ReconnectSession) {
+  RunReconnectSessionTest();
+}
+
+IN_PROC_BROWSER_TEST_F(MediaRouterOneUANoReceiverIntegrationBrowserTest,
+                       MANUAL_ReconnectSessionSameTab) {
+  RunReconnectSessionSameTabTest();
+}
+
+}  // namespace media_router