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
|
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/requirements_checker.h"
#include <memory>
#include <string>
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "content/public/browser/gpu_data_manager.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/extensions_test.h"
#include "extensions/browser/preload_check.h"
#include "extensions/browser/preload_check_test_util.h"
#include "extensions/common/extension.h"
#include "extensions/common/manifest.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/l10n/l10n_util.h"
namespace extensions {
namespace {
// Returns true if a WebGL check might not fail immediately.
bool MightSupportWebGL() {
return content::GpuDataManager::GetInstance()->GpuAccessAllowed(nullptr);
}
const char kFeaturesKey[] = "requirements.3D.features";
const char kFeatureWebGL[] = "webgl";
const char kFeatureCSS3d[] = "css3d";
} // namespace
class RequirementsCheckerTest : public ExtensionsTest {
public:
RequirementsCheckerTest() = default;
~RequirementsCheckerTest() override = default;
void CreateExtension() {
manifest_dict_.Set("name", "dummy name");
manifest_dict_.Set("version", "1");
manifest_dict_.Set("manifest_version", 2);
std::string error;
extension_ =
Extension::Create(base::FilePath(), mojom::ManifestLocation::kUnpacked,
manifest_dict_, Extension::NO_FLAGS, &error);
ASSERT_TRUE(extension_.get()) << error;
}
protected:
void StartChecker() {
checker_ = std::make_unique<RequirementsChecker>(extension_);
runner_.Run(checker_.get());
}
void RequireFeature(const char feature[]) {
base::Value* features_list = manifest_dict_.Find(kFeaturesKey);
if (!features_list) {
features_list = manifest_dict_.Set(kFeaturesKey, base::Value::List());
}
features_list->GetList().Append(feature);
}
std::unique_ptr<RequirementsChecker> checker_;
PreloadCheckRunner runner_;
private:
scoped_refptr<Extension> extension_;
base::Value::Dict manifest_dict_;
};
// Tests no requirements.
TEST_F(RequirementsCheckerTest, RequirementsEmpty) {
CreateExtension();
StartChecker();
EXPECT_TRUE(runner_.called());
EXPECT_EQ(0u, runner_.errors().size());
EXPECT_TRUE(checker_->GetErrorMessage().empty());
}
// Tests fulfilled requirements.
TEST_F(RequirementsCheckerTest, RequirementsSuccess) {
RequireFeature(kFeatureCSS3d);
CreateExtension();
StartChecker();
EXPECT_TRUE(runner_.called());
EXPECT_EQ(0u, runner_.errors().size());
EXPECT_TRUE(checker_->GetErrorMessage().empty());
}
// Tests multiple requirements failing (on some builds).
TEST_F(RequirementsCheckerTest, RequirementsFailMultiple) {
size_t expected_errors = 0u;
if (!MightSupportWebGL()) {
RequireFeature(kFeatureWebGL);
expected_errors++;
}
// css3d should always succeed.
RequireFeature(kFeatureCSS3d);
CreateExtension();
StartChecker();
EXPECT_TRUE(runner_.called());
EXPECT_EQ(expected_errors, runner_.errors().size());
EXPECT_EQ(expected_errors == 0, checker_->GetErrorMessage().empty());
}
// Tests a requirement that might fail asynchronously.
TEST_F(RequirementsCheckerTest, RequirementsFailWebGL) {
content::GpuDataManager::GetInstance()->BlocklistWebGLForTesting();
RequireFeature(kFeatureWebGL);
CreateExtension();
StartChecker();
// TODO(michaelpg): Check that the runner actually finishes, which requires
// waiting for the GPU check to succeed: crbug.com/706204.
if (runner_.errors().size()) {
EXPECT_THAT(runner_.errors(), testing::UnorderedElementsAre(
PreloadCheck::Error::kWebglNotSupported));
EXPECT_FALSE(checker_->GetErrorMessage().empty());
}
}
} // namespace extensions
|
