[Presentation API] (4th)(1-UA blink side) Add WebPresentationConnection and WebPresentationConnecti…

content/renderer/presentation/presentation_connection_proxy_unittest.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 <utility>
+
+#include "base/run_loop.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "content/renderer/presentation/presentation_connection_proxy.h"
+#include "content/renderer/presentation/test_presentation_connection.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "third_party/WebKit/public/platform/modules/presentation/WebPresentationConnection.h"
+#include "third_party/WebKit/public/platform/modules/presentation/WebPresentationController.h"
+
+using ::testing::_;
+
+namespace content {
+
+class PresentationConnectionProxyTest : public ::testing::Test {
+ public:
+  PresentationConnectionProxyTest() {}
+  ~PresentationConnectionProxyTest() override {}
+
+  void SetUp() override {
+    // Set up test connections and test connection proxies.
+    controller_connection_ = base::MakeUnique<TestPresentationConnection>();
+    receiver_connection_ = base::MakeUnique<TestPresentationConnection>();
+
+    controller_connection_proxy_ =
+        new ControllerConnectionProxy(controller_connection_.get());
+    controller_connection_->bindProxy(
+        base::WrapUnique(controller_connection_proxy_));
+    receiver_connection_proxy_ =
+        new ReceiverConnectionProxy(receiver_connection_.get());
+    receiver_connection_->bindProxy(
+        base::WrapUnique(receiver_connection_proxy_));
+
+    EXPECT_CALL(
+        *controller_connection_,
+        didChangeState(blink::WebPresentationConnectionState::Connected));
+    EXPECT_CALL(
+        *receiver_connection_,
+        didChangeState(blink::WebPresentationConnectionState::Connected));
+
+    receiver_connection_proxy_->Bind(
+        controller_connection_proxy_->MakeRemoteRequest());
+    receiver_connection_proxy_->BindControllerConnection(
+        controller_connection_proxy_->Bind());
+  }
+
+  void TearDown() override {
+    controller_connection_.reset();
+    receiver_connection_.reset();
+  }
+
+  void ExpectSendConnectionMessageCallback(bool success) {
+    EXPECT_TRUE(success);
+  }
+
+ protected:
+  std::unique_ptr<TestPresentationConnection> controller_connection_;
+  std::unique_ptr<TestPresentationConnection> receiver_connection_;
+  ControllerConnectionProxy* controller_connection_proxy_;
+  ReceiverConnectionProxy* receiver_connection_proxy_;
+
+ private:
+  content::TestBrowserThreadBundle thread_bundle_;
+};
+
+TEST_F(PresentationConnectionProxyTest, TestSendString) {
+  blink::WebString message = blink::WebString::fromUTF8("test message");
+  blink::mojom::ConnectionMessagePtr session_message =
+      blink::mojom::ConnectionMessage::New();
+  session_message->type = blink::mojom::PresentationMessageType::TEXT;
+  session_message->message = message.utf8();
+
+  base::RunLoop run_loop;
+  EXPECT_CALL(*receiver_connection_, didReceiveTextMessage(message));
+  controller_connection_proxy_->SendConnectionMessage(
+      std::move(session_message),
+      base::Bind(
+          &PresentationConnectionProxyTest::ExpectSendConnectionMessageCallback,
+          base::Unretained(this)));
+  run_loop.RunUntilIdle();
+}
+
+TEST_F(PresentationConnectionProxyTest, TestSendArrayBuffer) {
+  std::vector<uint8_t> expected_data;
+  expected_data.push_back(42);
+  expected_data.push_back(36);
+
+  blink::mojom::ConnectionMessagePtr session_message =
+      blink::mojom::ConnectionMessage::New();
+  session_message->type = blink::mojom::PresentationMessageType::BINARY;
+  session_message->data = expected_data;
+
+  base::RunLoop run_loop;
+  EXPECT_CALL(*receiver_connection_, didReceiveBinaryMessage(_, _))
+      .WillOnce(::testing::Invoke(
+          [this, &expected_data](const uint8_t* data, size_t length) {
+            std::vector<uint8_t> message_data(data, data + length);
+            EXPECT_EQ(expected_data, message_data);
+          }));
+
+  controller_connection_proxy_->SendConnectionMessage(
+      std::move(session_message),
+      base::Bind(
+          &PresentationConnectionProxyTest::ExpectSendConnectionMessageCallback,
+          base::Unretained(this)));
+  run_loop.RunUntilIdle();
+}
+
+}  // namespace content