Move html_viewer from mojo/services to components.

mojo/services/html_viewer/ax_provider_apptest.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/run_loop.h"
-#include "base/strings/stringprintf.h"
-#include "base/test/test_timeouts.h"
-#include "mojo/application/application_test_base_chromium.h"
-#include "mojo/public/cpp/application/application_impl.h"
-#include "net/test/spawned_test_server/spawned_test_server.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/mojo_services/src/accessibility/public/interfaces/accessibility.mojom.h"
-
-namespace mojo {
-
-namespace {
-
-base::RunLoop* current_run_loop = nullptr;
-
-void TimeoutRunLoop(const base::Closure& timeout_task, bool* timeout) {
-  CHECK(current_run_loop);
-  *timeout = true;
-  timeout_task.Run();
-}
-
-bool DoRunLoopWithTimeout() {
-  if (current_run_loop != nullptr)
-    return false;
-
-  bool timeout = false;
-  base::RunLoop run_loop;
-  base::MessageLoop::current()->PostDelayedTask(
-    FROM_HERE, base::Bind(&TimeoutRunLoop, run_loop.QuitClosure(), &timeout),
-    TestTimeouts::action_timeout());
-
-  current_run_loop = &run_loop;
-  current_run_loop->Run();
-  current_run_loop = nullptr;
-  return !timeout;
-}
-
-void QuitRunLoop() {
-  current_run_loop->Quit();
-  current_run_loop = nullptr;
-}
-
-// Returns true if the tree contains a text node with contents matching |text|.
-bool AxTreeContainsText(const Array<AxNodePtr>& tree, const String& text) {
-  for (size_t i = 0; i < tree.size(); ++i) {
-    if (!tree[i]->text.is_null() && tree[i]->text->content == text)
-      return true;
-  }
-  return false;
-}
-
-}  // namespace
-
-typedef test::ApplicationTestBase AXProviderTest;
-
-TEST_F(AXProviderTest, HelloWorld) {
-  // Start a test server for net/data/test.html access.
-  net::SpawnedTestServer server(
-      net::SpawnedTestServer::TYPE_HTTP, net::SpawnedTestServer::kLocalhost,
-      base::FilePath(FILE_PATH_LITERAL("net/data")));
-  ASSERT_TRUE(server.Start());
-
-  // Connect to the URL through the mojo:html_viewer content handler.
-  const uint16_t assigned_port = server.host_port_pair().port();
-  ApplicationConnection* connection = application_impl()->ConnectToApplication(
-      base::StringPrintf("http://127.0.0.1:%u/files/test.html", assigned_port));
-
-  // Connect to the AxProvider of the HTML document and get the AxTree.
-  AxProviderPtr ax_provider;
-  connection->ConnectToService(&ax_provider);
-  Array<AxNodePtr> ax_tree;
-  ax_provider->GetTree([&ax_tree](Array<AxNodePtr> tree) {
-                         ax_tree = tree.Pass();
-                         QuitRunLoop();
-                       });
-  ASSERT_TRUE(DoRunLoopWithTimeout());
-
-  EXPECT_TRUE(AxTreeContainsText(ax_tree, "Hello "));
-  EXPECT_TRUE(AxTreeContainsText(ax_tree, "World!"));
-  EXPECT_FALSE(AxTreeContainsText(ax_tree, "foo"));
-}
-
-}  // namespace mojo