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// 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
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