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Side by Side Diff: chrome/browser/content_settings/content_settings_rule_unittest.cc

Issue 579673003: Move content_settings_observer.h, content_settings_provider.h, content_settings_rule.* to the compo… (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: last comment Created 6 years, 3 months ago
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1 // Copyright (c) 2011 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 <list>
6
7 #include "chrome/browser/content_settings/content_settings_rule.h"
8 #include "components/content_settings/core/common/content_settings_pattern.h"
9 #include "testing/gtest/include/gtest/gtest.h"
10
11 namespace content_settings {
12
13 namespace {
14
15 class ListIterator : public RuleIterator {
16 public:
17 explicit ListIterator(const std::list<Rule>& rules)
18 : rules_(rules) {}
19
20 virtual ~ListIterator() {}
21
22 virtual bool HasNext() const OVERRIDE {
23 return !rules_.empty();
24 }
25
26 virtual Rule Next() OVERRIDE {
27 EXPECT_FALSE(rules_.empty());
28 // |front()| returns a reference but we're going to discard the object
29 // referred to; force copying here.
30 Rule rule = rules_.front();
31 rules_.pop_front();
32 return rule;
33 }
34
35 private:
36 std::list<Rule> rules_;
37 };
38
39 } // namespace
40
41 TEST(RuleTest, ConcatenationIterator) {
42 std::list<Rule> rules1;
43 rules1.push_back(Rule(ContentSettingsPattern::FromString("a"),
44 ContentSettingsPattern::Wildcard(),
45 new base::FundamentalValue(0)));
46 rules1.push_back(Rule(ContentSettingsPattern::FromString("b"),
47 ContentSettingsPattern::Wildcard(),
48 new base::FundamentalValue(0)));
49 std::list<Rule> rules2;
50 rules2.push_back(Rule(ContentSettingsPattern::FromString("c"),
51 ContentSettingsPattern::Wildcard(),
52 new base::FundamentalValue(0)));
53 rules2.push_back(Rule(ContentSettingsPattern::FromString("d"),
54 ContentSettingsPattern::Wildcard(),
55 new base::FundamentalValue(0)));
56
57 ScopedVector<RuleIterator> iterators;
58 iterators.push_back(new ListIterator(rules1));
59 iterators.push_back(new ListIterator(rules2));
60 ConcatenationIterator concatenation_iterator(&iterators, NULL);
61
62 Rule rule;
63 ASSERT_TRUE(concatenation_iterator.HasNext());
64 rule = concatenation_iterator.Next();
65 EXPECT_EQ(rule.primary_pattern, ContentSettingsPattern::FromString("a"));
66
67 ASSERT_TRUE(concatenation_iterator.HasNext());
68 rule = concatenation_iterator.Next();
69 EXPECT_EQ(rule.primary_pattern, ContentSettingsPattern::FromString("b"));
70
71 ASSERT_TRUE(concatenation_iterator.HasNext());
72 rule = concatenation_iterator.Next();
73 EXPECT_EQ(rule.primary_pattern, ContentSettingsPattern::FromString("c"));
74
75 ASSERT_TRUE(concatenation_iterator.HasNext());
76 rule = concatenation_iterator.Next();
77 EXPECT_EQ(rule.primary_pattern, ContentSettingsPattern::FromString("d"));
78
79 EXPECT_FALSE(concatenation_iterator.HasNext());
80 }
81
82 } // namespace content_settings
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