1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <utility>
#include <vector>
#include "base/containers/contains.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/run_loop.h"
#include "base/test/gtest_util.h"
#include "base/unguessable_token.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "components/paint_preview/browser/compositor_utils.h"
#include "components/paint_preview/browser/paint_preview_base_service_test_factory.h"
#include "components/paint_preview/browser/paint_preview_compositor_client_impl.h"
#include "components/paint_preview/browser/paint_preview_compositor_service_impl.h"
#include "components/paint_preview/browser/warm_compositor.h"
#include "components/paint_preview/public/paint_preview_compositor_client.h"
#include "components/paint_preview/public/paint_preview_compositor_service.h"
#include "components/services/paint_preview_compositor/public/mojom/paint_preview_compositor.mojom.h"
#include "content/public/browser/service_process_host.h"
#include "content/public/test/browser_test.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace paint_preview {
namespace {
// These functions cast the public API for the CompositorService and
// CompositorClient to the *Impl versions. This exposes some internal test-only
// methods to validate internal state.
std::unique_ptr<PaintPreviewCompositorServiceImpl> ToCompositorServiceImpl(
std::unique_ptr<PaintPreviewCompositorService, base::OnTaskRunnerDeleter>
service) {
return std::unique_ptr<PaintPreviewCompositorServiceImpl>(
static_cast<PaintPreviewCompositorServiceImpl*>(service.release()));
}
std::unique_ptr<PaintPreviewCompositorClientImpl> ToCompositorClientImpl(
std::unique_ptr<PaintPreviewCompositorClient, base::OnTaskRunnerDeleter>
client) {
return std::unique_ptr<PaintPreviewCompositorClientImpl>(
static_cast<PaintPreviewCompositorClientImpl*>(client.release()));
}
bool IsBoundAndConnected(PaintPreviewCompositorClientImpl* compositor) {
base::RunLoop loop;
bool out;
compositor->IsBoundAndConnected(base::BindOnce(
[](base::OnceClosure quit, bool* out, bool success) {
*out = success;
std::move(quit).Run();
},
loop.QuitClosure(), base::Unretained(&out)));
loop.Run();
return out;
}
} // namespace
class PaintPreviewCompositorBrowserTest : public InProcessBrowserTest {
public:
PaintPreviewCompositorBrowserTest() = default;
~PaintPreviewCompositorBrowserTest() override = default;
PaintPreviewCompositorBrowserTest(const PaintPreviewCompositorBrowserTest&) =
delete;
PaintPreviewCompositorBrowserTest& operator=(
const PaintPreviewCompositorBrowserTest&) = delete;
protected:
void CreateServiceInstance() {
key_ = std::make_unique<SimpleFactoryKey>(
browser()->profile()->GetPath(),
browser()->profile()->IsOffTheRecord());
PaintPreviewBaseServiceTestFactory::GetInstance()->SetTestingFactory(
key_.get(),
base::BindRepeating(&PaintPreviewBaseServiceTestFactory::Build));
}
PaintPreviewBaseService* GetBaseService() {
return PaintPreviewBaseServiceTestFactory::GetForKey(key_.get());
}
private:
std::unique_ptr<SimpleFactoryKey> key_;
};
// Test that a "true" initialization works and doesn't crash.
IN_PROC_BROWSER_TEST_F(PaintPreviewCompositorBrowserTest,
TestInitializationSuccess) {
base::RunLoop loop;
mojo::Remote<mojom::PaintPreviewCompositorCollection> compositor_collection =
CreateCompositorCollection();
EXPECT_TRUE(compositor_collection.is_bound());
EXPECT_TRUE(compositor_collection.is_connected());
// If the compositor_collection hasn't crashed during initialization due to
// lacking font support then this call should succeed.
compositor_collection->ListCompositors(base::BindOnce(
[](base::OnceClosure quit,
const std::vector<base::UnguessableToken>& ids) {
EXPECT_EQ(ids.size(), 0U);
std::move(quit).Run();
},
loop.QuitClosure()));
loop.Run();
compositor_collection.reset();
}
IN_PROC_BROWSER_TEST_F(PaintPreviewCompositorBrowserTest, CompositorCreate) {
CreateServiceInstance();
auto compositor_service =
ToCompositorServiceImpl(StartCompositorService(base::DoNothing()));
base::RunLoop loop;
auto compositor = ToCompositorClientImpl(
compositor_service->CreateCompositor(loop.QuitClosure()));
loop.Run();
EXPECT_TRUE(compositor_service->HasActiveClients());
EXPECT_TRUE(base::Contains(compositor_service->ActiveClientsForTesting(),
compositor->Token()));
EXPECT_TRUE(IsBoundAndConnected(compositor.get()));
compositor.reset();
EXPECT_FALSE(compositor_service->HasActiveClients());
}
IN_PROC_BROWSER_TEST_F(PaintPreviewCompositorBrowserTest,
MultipleCompositorCreate) {
CreateServiceInstance();
auto compositor_service =
ToCompositorServiceImpl(StartCompositorService(base::DoNothing()));
EXPECT_EQ(0U, compositor_service->ActiveClientsForTesting().size());
EXPECT_FALSE(compositor_service->HasActiveClients());
base::RunLoop loop_0;
auto compositor_0 = ToCompositorClientImpl(
compositor_service->CreateCompositor(loop_0.QuitClosure()));
loop_0.Run();
EXPECT_TRUE(compositor_service->HasActiveClients());
EXPECT_EQ(1U, compositor_service->ActiveClientsForTesting().size());
EXPECT_TRUE(base::Contains(compositor_service->ActiveClientsForTesting(),
compositor_0->Token()));
EXPECT_TRUE(IsBoundAndConnected(compositor_0.get()));
base::RunLoop loop_1;
auto compositor_1 = ToCompositorClientImpl(
compositor_service->CreateCompositor(loop_1.QuitClosure()));
loop_1.Run();
EXPECT_TRUE(compositor_service->HasActiveClients());
EXPECT_EQ(2U, compositor_service->ActiveClientsForTesting().size());
EXPECT_TRUE(base::Contains(compositor_service->ActiveClientsForTesting(),
compositor_1->Token()));
EXPECT_TRUE(IsBoundAndConnected(compositor_1.get()));
EXPECT_NE(compositor_0->Token(), compositor_1->Token());
compositor_0.reset();
EXPECT_TRUE(compositor_service->HasActiveClients());
EXPECT_EQ(1U, compositor_service->ActiveClientsForTesting().size());
EXPECT_TRUE(base::Contains(compositor_service->ActiveClientsForTesting(),
compositor_1->Token()));
compositor_1.reset();
EXPECT_FALSE(compositor_service->HasActiveClients());
}
IN_PROC_BROWSER_TEST_F(PaintPreviewCompositorBrowserTest,
KillWithActiveCompositors) {
CreateServiceInstance();
// NOTE: the disconnect handler for the service as a whole only triggers if
// the service is killed unexpectedly. Here the |compositor_service| object
// is deleted (performing a graceful shutdown) so the handler won't run.
auto compositor_service =
ToCompositorServiceImpl(StartCompositorService(base::DoNothing()));
base::RunLoop loop;
auto compositor = ToCompositorClientImpl(
compositor_service->CreateCompositor(loop.QuitClosure()));
loop.Run();
EXPECT_TRUE(compositor_service->HasActiveClients());
EXPECT_TRUE(base::Contains(compositor_service->ActiveClientsForTesting(),
compositor->Token()));
EXPECT_TRUE(IsBoundAndConnected(compositor.get()));
base::RunLoop disconnect_loop;
compositor->SetDisconnectHandler(disconnect_loop.QuitClosure());
// Kill before releasing active compositors.
compositor_service.reset();
disconnect_loop.Run();
EXPECT_FALSE(IsBoundAndConnected(compositor.get()));
}
IN_PROC_BROWSER_TEST_F(PaintPreviewCompositorBrowserTest, PreWarmCompositor) {
// Start with warm compositor.
WarmCompositor* warm_compositor = WarmCompositor::GetInstance();
warm_compositor->WarmupCompositor();
auto compositor_service = ToCompositorServiceImpl(
warm_compositor->GetOrStartCompositorService(base::DoNothing()));
EXPECT_FALSE(warm_compositor->StopCompositor());
EXPECT_NE(compositor_service, nullptr);
compositor_service.reset();
EXPECT_EQ(compositor_service, nullptr);
// Start and stop.
warm_compositor->WarmupCompositor();
EXPECT_TRUE(warm_compositor->StopCompositor());
// Verify it is still possible to start if the compositor was prematurely
// stopped.
compositor_service = ToCompositorServiceImpl(
warm_compositor->GetOrStartCompositorService(base::DoNothing()));
EXPECT_NE(compositor_service, nullptr);
compositor_service.reset();
EXPECT_EQ(compositor_service, nullptr);
}
} // namespace paint_preview
|
