components/html_viewer/ax_provider_apptest.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/bind.h"
   6 #include "base/command_line.h"
   7 #include "base/run_loop.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "base/test/test_timeouts.h"
  10 #include "components/view_manager/public/cpp/tests/view_manager_test_base.h"
  11 #include "components/view_manager/public/cpp/view.h"
  12 #include "components/view_manager/public/cpp/view_manager.h"
  13 #include "mandoline/tab/public/interfaces/frame_tree.mojom.h"
  14 #include "mojo/application/public/cpp/application_impl.h"
  15 #include "mojo/application/public/cpp/application_test_base.h"
  16 #include "net/test/spawned_test_server/spawned_test_server.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18 #include "third_party/mojo_services/src/accessibility/public/interfaces/accessibility.mojom.h"
  19
  20 namespace mojo {
  21
  22 namespace {
  23
  24 // Returns true if the tree contains a text node with contents matching |text|.
  25 bool AxTreeContainsText(const Array<AxNodePtr>& tree, const String& text) {
  26   for (size_t i = 0; i < tree.size(); ++i) {
  27     if (!tree[i]->text.is_null() && tree[i]->text->content == text)
  28       return true;
  29   }
  30   return false;
  31 }
  32
  33 class TestFrameTreeServer : public mandoline::FrameTreeServer {
  34  public:
  35   TestFrameTreeServer() {}
  36   ~TestFrameTreeServer() override {}
  37
  38   // mandoline::FrameTreeServer:
  39   void PostMessageEventToFrame(uint32_t source_frame_id,
  40                                uint32_t target_frame_id,
  41                                mandoline::HTMLMessageEventPtr event) override {}
  42   void LoadingStarted(uint32_t frame_id) override {}
  43   void LoadingStopped(uint32_t frame_id) override {}
  44   void ProgressChanged(uint32_t frame_id, double progress) override {}
  45   void SetClientProperty(uint32_t frame_id,
  46                          const mojo::String& name,
  47                          mojo::Array<uint8_t> value) override {}
  48   void OnCreatedFrame(uint32_t parent_id,
  49                       uint32_t frame_id,
  50                       mojo::Map<mojo::String, mojo::Array<uint8_t>>
  51                           client_properties) override {}
  52   void RequestNavigate(mandoline::NavigationTargetType target_type,
  53                        uint32_t target_frame_id,
  54                        mojo::URLRequestPtr request) override {}
  55   void DidNavigateLocally(uint32_t frame_id, const mojo::String& url) override {
  56   }
  57
  58  private:
  59   DISALLOW_COPY_AND_ASSIGN(TestFrameTreeServer);
  60 };
  61
  62 }  // namespace
  63
  64 using AXProviderTest = ViewManagerTestBase;
  65
  66 TEST_F(AXProviderTest, HelloWorld) {
  67   // Start a test server for net/data/test.html access.
  68   net::SpawnedTestServer server(
  69       net::SpawnedTestServer::TYPE_HTTP, net::SpawnedTestServer::kLocalhost,
  70       base::FilePath(FILE_PATH_LITERAL("net/data")));
  71   ASSERT_TRUE(server.Start());
  72
  73   // Connect to the URL through the mojo:html_viewer content handler.
  74   const uint16_t assigned_port = server.host_port_pair().port();
  75   mojo::URLRequestPtr request(mojo::URLRequest::New());
  76   request->url = mojo::String::From(
  77       base::StringPrintf("http://127.0.0.1:%u/files/test.html", assigned_port));
  78   scoped_ptr<ApplicationConnection> connection =
  79       application_impl()->ConnectToApplication(request.Pass());
  80
  81   // Embed the html_viewer in a View.
  82   ViewManagerClientPtr view_manager_client;
  83   connection->ConnectToService(&view_manager_client);
  84   View* embed_view = window_manager()->CreateView();
  85   embed_view->Embed(view_manager_client.Pass());
  86
  87   TestFrameTreeServer frame_tree_server;
  88   mandoline::FrameTreeServerPtr frame_tree_server_ptr;
  89   mojo::Binding<mandoline::FrameTreeServer> frame_tree_server_binding(
  90       &frame_tree_server);
  91   frame_tree_server_binding.Bind(GetProxy(&frame_tree_server_ptr).Pass());
  92
  93   mojo::Array<mandoline::FrameDataPtr> array(1u);
  94   array[0] = mandoline::FrameData::New().Pass();
  95   array[0]->frame_id = embed_view->id();
  96   array[0]->parent_id = 0u;
  97
  98   mandoline::FrameTreeClientPtr frame_tree_client;
  99   connection->ConnectToService(&frame_tree_client);
 100   frame_tree_client->OnConnect(frame_tree_server_ptr.Pass(), 1u,
 101                                array.Pass());
 102
 103   // Connect to the AxProvider of the HTML document and get the AxTree.
 104   AxProviderPtr ax_provider;
 105   connection->ConnectToService(&ax_provider);
 106   Array<AxNodePtr> ax_tree;
 107   ax_provider->GetTree([&ax_tree](Array<AxNodePtr> tree) {
 108                          ax_tree = tree.Pass();
 109                          EXPECT_TRUE(QuitRunLoop());
 110                        });
 111   ASSERT_TRUE(DoRunLoopWithTimeout());
 112
 113   EXPECT_TRUE(AxTreeContainsText(ax_tree, "Hello "));
 114   EXPECT_TRUE(AxTreeContainsText(ax_tree, "World!"));
 115   EXPECT_FALSE(AxTreeContainsText(ax_tree, "foo"));
 116 }
 117
 118 }  // namespace mojo