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
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/enterprise/data_controls/core/browser/verdict.h"
#include <vector>
#include "base/functional/callback_helpers.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace data_controls {
namespace {
constexpr size_t kReportRuleIndex = 0;
constexpr size_t kWarnRuleIndex = 1;
constexpr size_t kBlockRuleIndex = 2;
constexpr char kReportRuleID[] = "report_rule_id";
constexpr char kWarnRuleID[] = "warn_rule_id";
constexpr char kBlockRuleID[] = "block_rule_id";
constexpr char kReportRuleName[] = "report_rule_name";
constexpr char kWarnRuleName[] = "warn_rule_name";
constexpr char kBlockRuleName[] = "block_rule_name";
// Helpers to make the tests more concise.
Verdict NotSet() {
return Verdict::NotSet();
}
Verdict Report() {
return Verdict::Report({
{kReportRuleIndex,
{.rule_id = kReportRuleID, .rule_name = kReportRuleName}},
});
}
Verdict Warn() {
return Verdict::Warn({
{kWarnRuleIndex, {.rule_id = kWarnRuleID, .rule_name = kWarnRuleName}},
});
}
Verdict Block() {
return Verdict::Block({
{kBlockRuleIndex, {.rule_id = kBlockRuleID, .rule_name = kBlockRuleName}},
});
}
Verdict Allow() {
return Verdict::Allow();
}
} // namespace
TEST(DataControlVerdictTest, Level) {
ASSERT_EQ(NotSet().level(), Rule::Level::kNotSet);
ASSERT_EQ(Report().level(), Rule::Level::kReport);
ASSERT_EQ(Warn().level(), Rule::Level::kWarn);
ASSERT_EQ(Block().level(), Rule::Level::kBlock);
ASSERT_EQ(Allow().level(), Rule::Level::kAllow);
}
TEST(DataControlVerdictTest, MergedPasteVerdictsLevel_NotSet) {
ASSERT_EQ(Verdict::MergePasteVerdicts(NotSet(), NotSet()).level(),
Rule::Level::kNotSet);
ASSERT_EQ(Verdict::MergePasteVerdicts(NotSet(), Report()).level(),
Rule::Level::kReport);
ASSERT_EQ(Verdict::MergePasteVerdicts(NotSet(), Warn()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergePasteVerdicts(NotSet(), Block()).level(),
Rule::Level::kBlock);
ASSERT_EQ(Verdict::MergePasteVerdicts(NotSet(), Allow()).level(),
Rule::Level::kAllow);
}
TEST(DataControlVerdictTest, MergedPasteVerdictsLevel_Report) {
ASSERT_EQ(Verdict::MergePasteVerdicts(Report(), NotSet()).level(),
Rule::Level::kReport);
ASSERT_EQ(Verdict::MergePasteVerdicts(Report(), Report()).level(),
Rule::Level::kReport);
ASSERT_EQ(Verdict::MergePasteVerdicts(Report(), Warn()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergePasteVerdicts(Report(), Block()).level(),
Rule::Level::kBlock);
ASSERT_EQ(Verdict::MergePasteVerdicts(Report(), Allow()).level(),
Rule::Level::kAllow);
}
TEST(DataControlVerdictTest, MergedPasteVerdictsLevel_Warn) {
ASSERT_EQ(Verdict::MergePasteVerdicts(Warn(), NotSet()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergePasteVerdicts(Warn(), Report()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergePasteVerdicts(Warn(), Warn()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergePasteVerdicts(Warn(), Block()).level(),
Rule::Level::kBlock);
ASSERT_EQ(Verdict::MergePasteVerdicts(Warn(), Allow()).level(),
Rule::Level::kAllow);
}
TEST(DataControlVerdictTest, MergedPasteVerdictsLevel_Block) {
ASSERT_EQ(Verdict::MergePasteVerdicts(Block(), NotSet()).level(),
Rule::Level::kBlock);
ASSERT_EQ(Verdict::MergePasteVerdicts(Block(), Report()).level(),
Rule::Level::kBlock);
ASSERT_EQ(Verdict::MergePasteVerdicts(Block(), Warn()).level(),
Rule::Level::kBlock);
ASSERT_EQ(Verdict::MergePasteVerdicts(Block(), Block()).level(),
Rule::Level::kBlock);
ASSERT_EQ(Verdict::MergePasteVerdicts(Block(), Allow()).level(),
Rule::Level::kAllow);
}
TEST(DataControlVerdictTest, MergedPasteVerdictsLevel_Allow) {
ASSERT_EQ(Verdict::MergePasteVerdicts(Allow(), NotSet()).level(),
Rule::Level::kAllow);
ASSERT_EQ(Verdict::MergePasteVerdicts(Allow(), Report()).level(),
Rule::Level::kAllow);
ASSERT_EQ(Verdict::MergePasteVerdicts(Allow(), Warn()).level(),
Rule::Level::kAllow);
ASSERT_EQ(Verdict::MergePasteVerdicts(Allow(), Block()).level(),
Rule::Level::kAllow);
ASSERT_EQ(Verdict::MergePasteVerdicts(Allow(), Allow()).level(),
Rule::Level::kAllow);
}
TEST(DataControlVerdictTest, MergedCopyWarningVerdictsLevel) {
ASSERT_EQ(Verdict::MergeCopyWarningVerdicts(Warn(), Block()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergeCopyWarningVerdicts(Warn(), Warn()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergeCopyWarningVerdicts(Warn(), Report()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergeCopyWarningVerdicts(Warn(), Allow()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergeCopyWarningVerdicts(Warn(), NotSet()).level(),
Rule::Level::kWarn);
// This is enforced through a CHECK in `MergeCopyWarningVerdicts` as a
// blocking "source-only verdict" shouldn't reach code that calls this
// function.
// ASSERT_EQ(Verdict::MergeCopyWarningVerdicts(Block(), Warn()),
// Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergeCopyWarningVerdicts(Warn(), Warn()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergeCopyWarningVerdicts(Report(), Warn()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergeCopyWarningVerdicts(Allow(), Warn()).level(),
Rule::Level::kWarn);
ASSERT_EQ(Verdict::MergeCopyWarningVerdicts(NotSet(), Warn()).level(),
Rule::Level::kWarn);
}
TEST(DataControlVerdictTest, TriggeredRules) {
ASSERT_TRUE(NotSet().triggered_rules().empty());
ASSERT_TRUE(Allow().triggered_rules().empty());
auto report = Report();
EXPECT_EQ(report.triggered_rules().size(), 1u);
EXPECT_TRUE(report.triggered_rules().count(kReportRuleIndex));
EXPECT_EQ(report.triggered_rules().at(kReportRuleIndex).rule_id,
kReportRuleID);
EXPECT_EQ(report.triggered_rules().at(kReportRuleIndex).rule_name,
kReportRuleName);
auto warn = Warn();
EXPECT_EQ(warn.triggered_rules().size(), 1u);
EXPECT_TRUE(warn.triggered_rules().count(kWarnRuleIndex));
EXPECT_EQ(warn.triggered_rules().at(kWarnRuleIndex).rule_id, kWarnRuleID);
EXPECT_EQ(warn.triggered_rules().at(kWarnRuleIndex).rule_name, kWarnRuleName);
auto block = Block();
EXPECT_EQ(block.triggered_rules().size(), 1u);
EXPECT_TRUE(block.triggered_rules().count(kBlockRuleIndex));
EXPECT_EQ(block.triggered_rules().at(kBlockRuleIndex).rule_id, kBlockRuleID);
EXPECT_EQ(block.triggered_rules().at(kBlockRuleIndex).rule_name,
kBlockRuleName);
}
TEST(DataControlVerdictTest, MergedPasteVerdictsTriggeredRules) {
// Two verdicts with the same triggered rule merge correctly and don't
// internally duplicate the rule in two.
auto merged_warnings = Verdict::MergePasteVerdicts(Warn(), Warn());
EXPECT_EQ(merged_warnings.triggered_rules().size(), 1u);
EXPECT_TRUE(merged_warnings.triggered_rules().count(kWarnRuleIndex));
EXPECT_EQ(merged_warnings.triggered_rules().at(kWarnRuleIndex).rule_id,
kWarnRuleID);
EXPECT_EQ(merged_warnings.triggered_rules().at(kWarnRuleIndex).rule_name,
kWarnRuleName);
// Merging three verdicts with different rules should rules in a verdict with
// only the destination triggered rules.
auto all_merged = Verdict::MergePasteVerdicts(
Warn(), Verdict::MergePasteVerdicts(Report(), Block()));
EXPECT_EQ(all_merged.triggered_rules().size(), 1u);
EXPECT_TRUE(all_merged.triggered_rules().count(kBlockRuleIndex));
EXPECT_EQ(all_merged.triggered_rules().at(kBlockRuleIndex).rule_id,
kBlockRuleID);
EXPECT_EQ(all_merged.triggered_rules().at(kBlockRuleIndex).rule_name,
kBlockRuleName);
}
TEST(DataControlVerdictTest, MergedCopyWarningVerdictsTriggeredRules) {
// Two verdicts with the same triggered rule merge correctly and don't
// internally duplicate the rule in two.
auto merged_warnings = Verdict::MergePasteVerdicts(Warn(), Warn());
EXPECT_EQ(merged_warnings.triggered_rules().size(), 1u);
EXPECT_TRUE(merged_warnings.triggered_rules().count(kWarnRuleIndex));
EXPECT_EQ(merged_warnings.triggered_rules().at(kWarnRuleIndex).rule_id,
kWarnRuleID);
EXPECT_EQ(merged_warnings.triggered_rules().at(kWarnRuleIndex).rule_name,
kWarnRuleName);
// Triggered rules in the OS clipboard verdict are only kept if it's a
// warning.
auto report_and_warn = Verdict::MergeCopyWarningVerdicts(Report(), Warn());
EXPECT_EQ(report_and_warn.triggered_rules().size(), 2u);
EXPECT_TRUE(report_and_warn.triggered_rules().count(kReportRuleIndex));
EXPECT_TRUE(report_and_warn.triggered_rules().count(kWarnRuleIndex));
EXPECT_EQ(report_and_warn.triggered_rules().at(kReportRuleIndex).rule_id,
kReportRuleID);
EXPECT_EQ(report_and_warn.triggered_rules().at(kReportRuleIndex).rule_name,
kReportRuleName);
EXPECT_EQ(report_and_warn.triggered_rules().at(kWarnRuleIndex).rule_id,
kWarnRuleID);
EXPECT_EQ(report_and_warn.triggered_rules().at(kWarnRuleIndex).rule_name,
kWarnRuleName);
auto warn_and_block = Verdict::MergeCopyWarningVerdicts(Warn(), Block());
EXPECT_EQ(warn_and_block.triggered_rules().size(), 1u);
EXPECT_TRUE(warn_and_block.triggered_rules().count(kWarnRuleIndex));
EXPECT_EQ(warn_and_block.triggered_rules().at(kWarnRuleIndex).rule_id,
kWarnRuleID);
EXPECT_EQ(warn_and_block.triggered_rules().at(kWarnRuleIndex).rule_name,
kWarnRuleName);
auto warn_and_report = Verdict::MergeCopyWarningVerdicts(Warn(), Report());
EXPECT_EQ(warn_and_report.triggered_rules().size(), 1u);
EXPECT_TRUE(warn_and_report.triggered_rules().count(kWarnRuleIndex));
EXPECT_EQ(warn_and_report.triggered_rules().at(kWarnRuleIndex).rule_id,
kWarnRuleID);
EXPECT_EQ(warn_and_report.triggered_rules().at(kWarnRuleIndex).rule_name,
kWarnRuleName);
}
} // namespace data_controls
|
