Embed a mojo ApplicationManager in content/browser

content/browser/mojo_shell_browsertest.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 "base/logging.h"
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/run_loop.h"
+#include "content/browser/mojo_shell_context.h"
+#include "content/public/browser/mojo_app_connection.h"
+#include "content/public/common/application_registry.h"
+#include "content/public/test/content_browser_test.h"
+#include "content/public/test/test_mojo_app.h"
+#include "content/public/test/test_mojo_service.mojom.h"
+
+namespace content {
+
+const char kInProcessTestMojoApp[] = "system:content_in_process_test_app";
+
+class MojoShellTest : public ContentBrowserTest {
+ public:
+  MojoShellTest() {
+    MojoShellContext::SetApplicationRegistryInitializerForTesting(base::Bind(
+        &MojoShellTest::SetUpBrowserApplications, base::Unretained(this)));
+  }
+
+ protected:
+  virtual void SetUpBrowserApplications(ApplicationRegistry* registry) {
+    registry->RegisterStaticAppForURL(
+        GURL(kInProcessTestMojoApp), base::Bind(&CreateTestApp));
+  }
+
+ private:
+  static scoped_ptr<mojo::ApplicationDelegate> CreateTestApp() {
+    return scoped_ptr<mojo::ApplicationDelegate>(new TestMojoApp);
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(MojoShellTest);
+};
+
+IN_PROC_BROWSER_TEST_F(MojoShellTest, TestBrowserConnection) {
+  auto test_app = MojoAppConnection::Create(GURL(kInProcessTestMojoApp));
+  TestMojoServicePtr test_service;
+  test_app->ConnectToService(&test_service);
+
+  base::RunLoop run_loop;
+  test_service->DoSomething(run_loop.QuitClosure());
+  run_loop.Run();
+}
+
+IN_PROC_BROWSER_TEST_F(MojoShellTest, TestUtilityConnection) {
+  // With no loader registered at this URL, the shell should spawn a utility
+  // process and connect us to it. content_shell's utility process always hosts
+  // a TestMojoApp at |kTestMojoAppUrl|.
+  auto test_app = MojoAppConnection::Create(GURL(kTestMojoAppUrl));
+  TestMojoServicePtr test_service;
+  test_app->ConnectToService(&test_service);
+
+  base::RunLoop run_loop;
+  test_service->DoSomething(run_loop.QuitClosure());
+  run_loop.Run();
+}
+
+}  // namespace content