Create an apptesting framework for dart.

services/dart/echo_apptest.cc

-// Copyright 2014 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/files/file_path.h"
-#include "base/logging.h"
-#include "base/path_service.h"
-#include "mojo/public/cpp/application/application_impl.h"
-#include "mojo/public/cpp/application/application_test_base.h"
-#include "services/dart/test/echo_service.mojom.h"
-
-using mojo::String;
-
-namespace dart {
-namespace {
-
-class DartEchoTest : public mojo::test::ApplicationTestBase {
- public:
-  DartEchoTest() : ApplicationTestBase() {}
-  ~DartEchoTest() override {}
-
- protected:
-  // ApplicationTestBase:
-  void SetUp() override {
-    ApplicationTestBase::SetUp();
-    application_impl()->ConnectToService("mojo:dart_echo", &echo_service_);
-  }
-
-  mojo::EchoServicePtr echo_service_;
-
- private:
-  MOJO_DISALLOW_COPY_AND_ASSIGN(DartEchoTest);
-};
-
-struct EchoStringCallback {
-  explicit EchoStringCallback(String *s) : echo_value(s) {}
-  void Run(const String& value) const {
-    *echo_value = value;
-  }
-  String *echo_value;
-};
-
-TEST_F(DartEchoTest, EchoString) {
-  String foo;
-  EchoStringCallback callback(&foo);
-  echo_service_->EchoString("foo", callback);
-  EXPECT_TRUE(echo_service_.WaitForIncomingMethodCall());
-  EXPECT_EQ("foo", foo);
-  echo_service_->EchoString("quit", callback);
-  EXPECT_TRUE(echo_service_.WaitForIncomingMethodCall());
-  EXPECT_EQ("quit", foo);
-}
-
-TEST_F(DartEchoTest, EchoEmptyString) {
-  String empty;
-  EchoStringCallback callback(&empty);
-  echo_service_->EchoString("", callback);
-  EXPECT_TRUE(echo_service_.WaitForIncomingMethodCall());
-  EXPECT_EQ("", empty);
-  echo_service_->EchoString("quit", callback);
-  EXPECT_TRUE(echo_service_.WaitForIncomingMethodCall());
-  EXPECT_EQ("quit", empty);
-}
-
-TEST_F(DartEchoTest, EchoNullString) {
-  String null;
-  EchoStringCallback callback(&null);
-  echo_service_->EchoString(nullptr, callback);
-  EXPECT_TRUE(echo_service_.WaitForIncomingMethodCall());
-  EXPECT_TRUE(null.is_null());
-  echo_service_->EchoString("quit", callback);
-  EXPECT_TRUE(echo_service_.WaitForIncomingMethodCall());
-  EXPECT_EQ("quit", null);
-}
-
-} // namespace
-}  // namespace dart