Revert of [Presentation API / Media Router] Clean up default pres URL logic.

chrome/browser/media/router/create_presentation_session_request_unittest.cc

+// Copyright 2015 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 "base/bind.h"
+#include "chrome/browser/media/router/create_presentation_session_request.h"
+#include "chrome/browser/media/router/media_source_helper.h"
+#include "content/public/browser/presentation_service_delegate.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace media_router {
+
+namespace {
+
+const char kPresentationUrl[] = "http://foo.com";
+const char kPresentationId[] = "presentationId";
+const char kRouteId[] =
+    "urn:x-org.chromium:media:route:presentationId/cast-sink1/http://foo.com";
+
+}  // namespace
+
+class CreatePresentationSessionRequestTest : public ::testing::Test {
+ public:
+  CreatePresentationSessionRequestTest() : cb_invoked_(false) {}
+  ~CreatePresentationSessionRequestTest() override {}
+
+  void OnSuccess(const content::PresentationSessionInfo& expected_info,
+                 const content::PresentationSessionInfo& actual_info,
+                 const MediaRoute::Id& route_id) {
+    cb_invoked_ = true;
+    EXPECT_EQ(expected_info.presentation_url, actual_info.presentation_url);
+    EXPECT_EQ(expected_info.presentation_id, actual_info.presentation_id);
+  }
+
+  void OnError(const content::PresentationError& expected_error,
+               const content::PresentationError& actual_error) {
+    cb_invoked_ = true;
+    EXPECT_EQ(expected_error.error_type, actual_error.error_type);
+    EXPECT_EQ(expected_error.message, actual_error.message);
+  }
+
+  void FailOnSuccess(const content::PresentationSessionInfo& info,
+                     const MediaRoute::Id& route_id) {
+    FAIL() << "Success callback should not have been called.";
+  }
+
+  void FailOnError(const content::PresentationError& error) {
+    FAIL() << "Error should not have been called.";
+  }
+
+  bool cb_invoked_;
+};
+
+// Test that the object's getters match the constructor parameters.
+TEST_F(CreatePresentationSessionRequestTest, Getters) {
+  GURL frame_url("http://frameUrl");
+  content::PresentationError error(content::PRESENTATION_ERROR_UNKNOWN,
+                                   "Unknown error.");
+  CreatePresentationSessionRequest request(
+      kPresentationUrl, frame_url,
+      base::Bind(&CreatePresentationSessionRequestTest::FailOnSuccess,
+                 base::Unretained(this)),
+      base::Bind(&CreatePresentationSessionRequestTest::OnError,
+                 base::Unretained(this), error));
+  EXPECT_EQ(frame_url, request.frame_url());
+  EXPECT_EQ(kPresentationUrl,
+            PresentationUrlFromMediaSource(request.media_source()));
+  // Since we didn't explicitly call Invoke*, the error callback will be
+  // invoked when |request| is destroyed.
+}
+
+TEST_F(CreatePresentationSessionRequestTest, SuccessCallback) {
+  GURL frame_url("http://frameUrl");
+  content::PresentationSessionInfo session_info(kPresentationUrl,
+                                                kPresentationId);
+  CreatePresentationSessionRequest request(
+      kPresentationUrl, frame_url,
+      base::Bind(&CreatePresentationSessionRequestTest::OnSuccess,
+                 base::Unretained(this), session_info),
+      base::Bind(&CreatePresentationSessionRequestTest::FailOnError,
+                 base::Unretained(this)));
+  request.InvokeSuccessCallback(kPresentationId, kRouteId);
+  EXPECT_TRUE(cb_invoked_);
+}
+
+TEST_F(CreatePresentationSessionRequestTest, ErrorCallback) {
+  GURL frame_url("http://frameUrl");
+  content::PresentationSessionInfo session_info(kPresentationUrl,
+                                                kPresentationId);
+  content::PresentationError error(
+      content::PRESENTATION_ERROR_SESSION_REQUEST_CANCELLED,
+      "This is an error message");
+  CreatePresentationSessionRequest request(
+      kPresentationUrl, frame_url,
+      base::Bind(&CreatePresentationSessionRequestTest::FailOnSuccess,
+                 base::Unretained(this)),
+      base::Bind(&CreatePresentationSessionRequestTest::OnError,
+                 base::Unretained(this), error));
+  request.InvokeErrorCallback(error);
+  EXPECT_TRUE(cb_invoked_);
+}
+
+}  // namespace media_router