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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 "components/view_manager/public/cpp/tests/view_manager_test_base.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/message_loop/message_loop.h" | |
9 #include "base/run_loop.h" | |
10 #include "base/test/test_timeouts.h" | |
11 #include "components/view_manager/public/cpp/view.h" | |
12 #include "components/view_manager/public/cpp/view_tree_connection.h" | |
13 #include "components/view_manager/public/cpp/view_tree_host_factory.h" | |
14 #include "mojo/application/public/cpp/application_impl.h" | |
15 | |
16 namespace mojo { | |
17 namespace { | |
18 | |
19 base::RunLoop* current_run_loop = nullptr; | |
20 | |
21 void TimeoutRunLoop(const base::Closure& timeout_task, bool* timeout) { | |
22 CHECK(current_run_loop); | |
23 *timeout = true; | |
24 timeout_task.Run(); | |
25 } | |
26 | |
27 } // namespace | |
28 | |
29 ViewManagerTestBase::ViewManagerTestBase() | |
30 : most_recent_connection_(nullptr), | |
31 window_manager_(nullptr), | |
32 view_tree_connection_destroyed_(false) { | |
33 } | |
34 | |
35 ViewManagerTestBase::~ViewManagerTestBase() { | |
36 } | |
37 | |
38 // static | |
39 bool ViewManagerTestBase::DoRunLoopWithTimeout() { | |
40 if (current_run_loop != nullptr) | |
41 return false; | |
42 | |
43 bool timeout = false; | |
44 base::RunLoop run_loop; | |
45 base::MessageLoop::current()->PostDelayedTask( | |
46 FROM_HERE, base::Bind(&TimeoutRunLoop, run_loop.QuitClosure(), &timeout), | |
47 TestTimeouts::action_timeout()); | |
48 | |
49 current_run_loop = &run_loop; | |
50 current_run_loop->Run(); | |
51 current_run_loop = nullptr; | |
52 return !timeout; | |
53 } | |
54 | |
55 // static | |
56 bool ViewManagerTestBase::QuitRunLoop() { | |
57 if (!current_run_loop) | |
58 return false; | |
59 | |
60 current_run_loop->Quit(); | |
61 current_run_loop = nullptr; | |
62 return true; | |
63 } | |
64 | |
65 void ViewManagerTestBase::SetUp() { | |
66 ApplicationTestBase::SetUp(); | |
67 | |
68 CreateSingleViewTreeHost(application_impl(), this, &host_); | |
69 | |
70 ASSERT_TRUE(DoRunLoopWithTimeout()); // RunLoop should be quit by OnEmbed(). | |
71 std::swap(window_manager_, most_recent_connection_); | |
72 } | |
73 | |
74 void ViewManagerTestBase::TearDown() { | |
75 ApplicationTestBase::TearDown(); | |
76 } | |
77 | |
78 ApplicationDelegate* ViewManagerTestBase::GetApplicationDelegate() { | |
79 return this; | |
80 } | |
81 | |
82 bool ViewManagerTestBase::ConfigureIncomingConnection( | |
83 ApplicationConnection* connection) { | |
84 connection->AddService<ViewTreeClient>(this); | |
85 return true; | |
86 } | |
87 | |
88 void ViewManagerTestBase::OnEmbed(View* root) { | |
89 most_recent_connection_ = root->connection(); | |
90 EXPECT_TRUE(QuitRunLoop()); | |
91 } | |
92 | |
93 void ViewManagerTestBase::OnConnectionLost(ViewTreeConnection* connection) { | |
94 view_tree_connection_destroyed_ = true; | |
95 } | |
96 | |
97 void ViewManagerTestBase::Create(ApplicationConnection* connection, | |
98 InterfaceRequest<ViewTreeClient> request) { | |
99 ViewTreeConnection::Create(this, request.Pass()); | |
100 } | |
101 | |
102 } // namespace mojo | |
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