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1 // Copyright 2016 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 "components/ntp_snippets/category_factory.h" | |
6 | |
7 #include <algorithm> | |
8 #include <vector> | |
9 | |
10 #include "components/ntp_snippets/category.h" | |
11 #include "testing/gmock/include/gmock/gmock.h" | |
12 #include "testing/gtest/include/gtest/gtest.h" | |
13 | |
14 namespace ntp_snippets { | |
15 | |
16 class CategoryFactoryTest : public testing::Test { | |
17 public: | |
18 CategoryFactoryTest() | |
19 : unused_remote_category_id_( | |
20 static_cast<int>(KnownCategories::LAST_KNOWN_REMOTE_CATEGORY) + 1) { | |
21 } | |
22 | |
23 int GetUnusedRemoteCategoryID() { return unused_remote_category_id_++; } | |
24 | |
25 bool CompareCategories(const Category& left, const Category& right) { | |
26 return factory()->CompareCategories(left, right); | |
27 } | |
28 | |
29 void AddDummyRemoteCategories(int quantity) { | |
30 for (int i = 0; i < quantity; ++i) { | |
31 factory()->FromRemoteCategory(GetUnusedRemoteCategoryID()); | |
32 } | |
33 } | |
34 | |
35 CategoryFactory* factory() { return &factory_; } | |
36 | |
37 private: | |
38 CategoryFactory factory_; | |
39 int unused_remote_category_id_; | |
40 | |
41 DISALLOW_COPY_AND_ASSIGN(CategoryFactoryTest); | |
42 }; | |
43 | |
44 TEST_F(CategoryFactoryTest, | |
45 FromKnownCategoryShouldReturnSameIdForSameCategories) { | |
46 const KnownCategories known_category = KnownCategories::BOOKMARKS; | |
47 Category first = factory()->FromKnownCategory(known_category); | |
48 Category second = factory()->FromKnownCategory(known_category); | |
49 EXPECT_EQ(first, second); | |
50 } | |
51 | |
52 TEST_F(CategoryFactoryTest, | |
53 FromRemoteCategoryShouldReturnSameIdForSameCategories) { | |
54 const int remote_category_id = GetUnusedRemoteCategoryID(); | |
55 Category first = factory()->FromRemoteCategory(remote_category_id); | |
56 Category second = factory()->FromRemoteCategory(remote_category_id); | |
57 EXPECT_EQ(first, second); | |
58 } | |
59 | |
60 TEST_F(CategoryFactoryTest, FromRemoteCategoryOrder) { | |
61 const int small_id = GetUnusedRemoteCategoryID(); | |
62 const int large_id = GetUnusedRemoteCategoryID(); | |
63 // Categories are added in decreasing id order to test that they are not | |
64 // compared by id. | |
65 Category added_first = factory()->FromRemoteCategory(large_id); | |
66 Category added_second = factory()->FromRemoteCategory(small_id); | |
67 EXPECT_TRUE(CompareCategories(added_first, added_second)); | |
68 EXPECT_FALSE(CompareCategories(added_second, added_first)); | |
69 } | |
70 | |
71 TEST_F(CategoryFactoryTest, FromIDValueReturnsSameKnownCategory) { | |
72 Category known_category = | |
73 factory()->FromKnownCategory(KnownCategories::BOOKMARKS); | |
74 Category known_category_by_id = factory()->FromIDValue(known_category.id()); | |
75 EXPECT_EQ(known_category, known_category_by_id); | |
76 } | |
77 | |
78 TEST_F(CategoryFactoryTest, FromIDValueReturnsSameRemoteCategory) { | |
79 const int remote_category_id = GetUnusedRemoteCategoryID(); | |
80 Category remote_category = factory()->FromRemoteCategory(remote_category_id); | |
81 Category remote_category_by_id = factory()->FromIDValue(remote_category.id()); | |
82 EXPECT_EQ(remote_category, remote_category_by_id); | |
83 } | |
84 | |
85 TEST_F(CategoryFactoryTest, CompareCategoriesLocalBeforeRemote) { | |
86 const int remote_category_id = GetUnusedRemoteCategoryID(); | |
87 Category remote_category = factory()->FromRemoteCategory(remote_category_id); | |
88 Category local_category = | |
89 factory()->FromKnownCategory(KnownCategories::BOOKMARKS); | |
90 EXPECT_TRUE(CompareCategories(local_category, remote_category)); | |
91 EXPECT_FALSE(CompareCategories(remote_category, local_category)); | |
92 } | |
93 | |
94 TEST_F(CategoryFactoryTest, CompareCategoriesSame) { | |
95 const int remote_category_id = GetUnusedRemoteCategoryID(); | |
96 Category remote_category = factory()->FromRemoteCategory(remote_category_id); | |
97 EXPECT_FALSE(CompareCategories(remote_category, remote_category)); | |
98 | |
99 Category local_category = | |
100 factory()->FromKnownCategory(KnownCategories::BOOKMARKS); | |
101 EXPECT_FALSE(CompareCategories(local_category, local_category)); | |
102 } | |
103 | |
104 TEST_F(CategoryFactoryTest, CompareCategoriesAfterAddingNew) { | |
105 AddDummyRemoteCategories(3); | |
106 | |
107 Category consequtive_first = | |
108 factory()->FromRemoteCategory(GetUnusedRemoteCategoryID()); | |
109 Category consequtive_second = | |
110 factory()->FromRemoteCategory(GetUnusedRemoteCategoryID()); | |
111 | |
112 AddDummyRemoteCategories(3); | |
113 | |
114 Category nonconsequtive_first = | |
115 factory()->FromRemoteCategory(GetUnusedRemoteCategoryID()); | |
116 AddDummyRemoteCategories(3); | |
117 Category nonconsequtive_second = | |
118 factory()->FromRemoteCategory(GetUnusedRemoteCategoryID()); | |
119 | |
120 AddDummyRemoteCategories(3); | |
121 | |
122 EXPECT_TRUE(CompareCategories(consequtive_first, consequtive_second)); | |
123 EXPECT_FALSE(CompareCategories(consequtive_second, consequtive_first)); | |
124 | |
125 EXPECT_TRUE(CompareCategories(nonconsequtive_first, nonconsequtive_second)); | |
126 EXPECT_FALSE(CompareCategories(nonconsequtive_second, nonconsequtive_first)); | |
127 } | |
128 | |
129 } // namespace ntp_snippets | |
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