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
|
// Copyright (c) 2011 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 "testing/gtest/include/gtest/gtest.h"
#include "chrome/browser/profiles/profile_dependency_manager.h"
#include "chrome/browser/profiles/profile_keyed_service_factory.h"
class ProfileDependencyManagerUnittests : public ::testing::Test {
protected:
virtual ~ProfileDependencyManagerUnittests() {
EXPECT_TRUE(dependency_manager_.all_components_.empty());
EXPECT_TRUE(dependency_manager_.edges_.empty());
EXPECT_TRUE(dependency_manager_.destruction_order_.empty());
}
// To get around class access:
void DependOn(ProfileKeyedServiceFactory* child,
ProfileKeyedServiceFactory* parent) {
child->DependsOn(parent);
}
ProfileDependencyManager* manager() { return &dependency_manager_; }
std::vector<std::string>* shutdown_order() { return &shutdown_order_; }
private:
ProfileDependencyManager dependency_manager_;
std::vector<std::string> shutdown_order_;
};
class TestService : public ProfileKeyedServiceFactory {
public:
TestService(const std::string& name,
std::vector<std::string>* fill_on_shutdown,
ProfileDependencyManager* manager)
: ProfileKeyedServiceFactory(manager),
name_(name),
fill_on_shutdown_(fill_on_shutdown) {
}
virtual ProfileKeyedService* BuildServiceInstanceFor(
Profile* profile) const {
ADD_FAILURE() << "This isn't part of the tests!";
return NULL;
}
virtual void ProfileShutdown(Profile* profile) {
fill_on_shutdown_->push_back(name_);
}
private:
const std::string name_;
std::vector<std::string>* fill_on_shutdown_;
};
// Tests that we can deal with a single component.
TEST_F(ProfileDependencyManagerUnittests, SingleCase) {
TestService service("service", shutdown_order(), manager());
manager()->DestroyProfileServices(NULL);
ASSERT_EQ(1U, shutdown_order()->size());
EXPECT_STREQ("service", (*shutdown_order())[0].c_str());
}
// Tests that we get a simple one component depends on the other case.
TEST_F(ProfileDependencyManagerUnittests, SimpleDependency) {
TestService parent("parent", shutdown_order(), manager());
TestService child("child", shutdown_order(), manager());
DependOn(&child, &parent);
manager()->DestroyProfileServices(NULL);
ASSERT_EQ(2U, shutdown_order()->size());
EXPECT_STREQ("child", (*shutdown_order())[0].c_str());
EXPECT_STREQ("parent", (*shutdown_order())[1].c_str());
}
// Tests two children, one parent
TEST_F(ProfileDependencyManagerUnittests, TwoChildrenOneParent) {
TestService parent("parent", shutdown_order(), manager());
TestService child1("child1", shutdown_order(), manager());
TestService child2("child2", shutdown_order(), manager());
DependOn(&child1, &parent);
DependOn(&child2, &parent);
manager()->DestroyProfileServices(NULL);
ASSERT_EQ(3U, shutdown_order()->size());
EXPECT_STREQ("child2", (*shutdown_order())[0].c_str());
EXPECT_STREQ("child1", (*shutdown_order())[1].c_str());
EXPECT_STREQ("parent", (*shutdown_order())[2].c_str());
}
// Tests an M configuration
TEST_F(ProfileDependencyManagerUnittests, MConfiguration) {
TestService parent1("parent1", shutdown_order(), manager());
TestService parent2("parent2", shutdown_order(), manager());
TestService child_of_1("child_of_1", shutdown_order(), manager());
DependOn(&child_of_1, &parent1);
TestService child_of_12("child_of_12", shutdown_order(), manager());
DependOn(&child_of_12, &parent1);
DependOn(&child_of_12, &parent2);
TestService child_of_2("child_of_2", shutdown_order(), manager());
DependOn(&child_of_2, &parent2);
manager()->DestroyProfileServices(NULL);
ASSERT_EQ(5U, shutdown_order()->size());
EXPECT_STREQ("child_of_2", (*shutdown_order())[0].c_str());
EXPECT_STREQ("child_of_12", (*shutdown_order())[1].c_str());
EXPECT_STREQ("child_of_1", (*shutdown_order())[2].c_str());
EXPECT_STREQ("parent2", (*shutdown_order())[3].c_str());
EXPECT_STREQ("parent1", (*shutdown_order())[4].c_str());
}
// Tests that it can deal with a simple diamond.
TEST_F(ProfileDependencyManagerUnittests, DiamondConfiguration) {
TestService parent("parent", shutdown_order(), manager());
TestService middle_row_1("middle_row_1", shutdown_order(), manager());
DependOn(&middle_row_1, &parent);
TestService middle_row_2("middle_row_2", shutdown_order(), manager());
DependOn(&middle_row_2, &parent);
TestService bottom("bottom", shutdown_order(), manager());
DependOn(&bottom, &middle_row_1);
DependOn(&bottom, &middle_row_2);
manager()->DestroyProfileServices(NULL);
ASSERT_EQ(4U, shutdown_order()->size());
EXPECT_STREQ("bottom", (*shutdown_order())[0].c_str());
EXPECT_STREQ("middle_row_2", (*shutdown_order())[1].c_str());
EXPECT_STREQ("middle_row_1", (*shutdown_order())[2].c_str());
EXPECT_STREQ("parent", (*shutdown_order())[3].c_str());
}
// A final test that works with a more complex graph.
TEST_F(ProfileDependencyManagerUnittests, ComplexGraph) {
TestService everything_depends_on_me("everything_depends_on_me",
shutdown_order(), manager());
TestService intermediary_service("intermediary_service",
shutdown_order(), manager());
DependOn(&intermediary_service, &everything_depends_on_me);
TestService specialized_service("specialized_service",
shutdown_order(), manager());
DependOn(&specialized_service, &everything_depends_on_me);
DependOn(&specialized_service, &intermediary_service);
TestService other_root("other_root", shutdown_order(), manager());
TestService other_intermediary("other_intermediary",
shutdown_order(), manager());
DependOn(&other_intermediary, &other_root);
TestService bottom("bottom", shutdown_order(), manager());
DependOn(&bottom, &specialized_service);
DependOn(&bottom, &other_intermediary);
manager()->DestroyProfileServices(NULL);
ASSERT_EQ(6U, shutdown_order()->size());
EXPECT_STREQ("bottom", (*shutdown_order())[0].c_str());
EXPECT_STREQ("specialized_service", (*shutdown_order())[1].c_str());
EXPECT_STREQ("other_intermediary", (*shutdown_order())[2].c_str());
EXPECT_STREQ("intermediary_service", (*shutdown_order())[3].c_str());
EXPECT_STREQ("other_root", (*shutdown_order())[4].c_str());
EXPECT_STREQ("everything_depends_on_me", (*shutdown_order())[5].c_str());
}
|
