1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "ResourceValues.h"
18
19#include "test/Test.h"
20
21using ::testing::Eq;
22using ::testing::SizeIs;
23using ::testing::StrEq;
24
25namespace aapt {
26
27TEST(ResourceValuesTest, PluralEquals) {
28  StringPool pool;
29
30  Plural a;
31  a.values[Plural::One] = util::make_unique<String>(pool.MakeRef("one"));
32  a.values[Plural::Other] = util::make_unique<String>(pool.MakeRef("other"));
33
34  Plural b;
35  b.values[Plural::One] = util::make_unique<String>(pool.MakeRef("une"));
36  b.values[Plural::Other] = util::make_unique<String>(pool.MakeRef("autre"));
37
38  Plural c;
39  c.values[Plural::One] = util::make_unique<String>(pool.MakeRef("one"));
40  c.values[Plural::Other] = util::make_unique<String>(pool.MakeRef("other"));
41
42  EXPECT_FALSE(a.Equals(&b));
43  EXPECT_TRUE(a.Equals(&c));
44}
45
46TEST(ResourceValuesTest, PluralClone) {
47  StringPool pool;
48
49  Plural a;
50  a.values[Plural::One] = util::make_unique<String>(pool.MakeRef("one"));
51  a.values[Plural::Other] = util::make_unique<String>(pool.MakeRef("other"));
52
53  std::unique_ptr<Plural> b(a.Clone(&pool));
54  EXPECT_TRUE(a.Equals(b.get()));
55}
56
57TEST(ResourceValuesTest, ArrayEquals) {
58  StringPool pool;
59
60  Array a;
61  a.elements.push_back(util::make_unique<String>(pool.MakeRef("one")));
62  a.elements.push_back(util::make_unique<String>(pool.MakeRef("two")));
63
64  Array b;
65  b.elements.push_back(util::make_unique<String>(pool.MakeRef("une")));
66  b.elements.push_back(util::make_unique<String>(pool.MakeRef("deux")));
67
68  Array c;
69  c.elements.push_back(util::make_unique<String>(pool.MakeRef("uno")));
70
71  Array d;
72  d.elements.push_back(util::make_unique<String>(pool.MakeRef("one")));
73  d.elements.push_back(util::make_unique<String>(pool.MakeRef("two")));
74
75  EXPECT_FALSE(a.Equals(&b));
76  EXPECT_FALSE(a.Equals(&c));
77  EXPECT_FALSE(b.Equals(&c));
78  EXPECT_TRUE(a.Equals(&d));
79}
80
81TEST(ResourceValuesTest, ArrayClone) {
82  StringPool pool;
83
84  Array a;
85  a.elements.push_back(util::make_unique<String>(pool.MakeRef("one")));
86  a.elements.push_back(util::make_unique<String>(pool.MakeRef("two")));
87
88  std::unique_ptr<Array> b(a.Clone(&pool));
89  EXPECT_TRUE(a.Equals(b.get()));
90}
91
92TEST(ResourceValuesTest, StyleEquals) {
93  StringPool pool;
94
95  std::unique_ptr<Style> a = test::StyleBuilder()
96      .SetParent("android:style/Parent")
97      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
98      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("2"))
99      .Build();
100
101  std::unique_ptr<Style> b = test::StyleBuilder()
102      .SetParent("android:style/Parent")
103      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
104      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("3"))
105      .Build();
106
107  std::unique_ptr<Style> c = test::StyleBuilder()
108      .SetParent("android:style/NoParent")
109      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
110      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("2"))
111      .Build();
112
113  std::unique_ptr<Style> d = test::StyleBuilder()
114      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
115      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("2"))
116      .Build();
117
118  std::unique_ptr<Style> e = test::StyleBuilder()
119      .SetParent("android:style/Parent")
120      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
121      .AddItem("android:attr/bat", ResourceUtils::TryParseInt("2"))
122      .Build();
123
124  std::unique_ptr<Style> f = test::StyleBuilder()
125      .SetParent("android:style/Parent")
126      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
127      .Build();
128
129  std::unique_ptr<Style> g = test::StyleBuilder()
130      .SetParent("android:style/Parent")
131      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
132      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("2"))
133      .Build();
134
135  EXPECT_FALSE(a->Equals(b.get()));
136  EXPECT_FALSE(a->Equals(c.get()));
137  EXPECT_FALSE(a->Equals(d.get()));
138  EXPECT_FALSE(a->Equals(e.get()));
139  EXPECT_FALSE(a->Equals(f.get()));
140
141  EXPECT_TRUE(a->Equals(g.get()));
142}
143
144TEST(ResourceValuesTest, StyleClone) {
145  std::unique_ptr<Style> a = test::StyleBuilder()
146      .SetParent("android:style/Parent")
147      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
148      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("2"))
149      .Build();
150
151  std::unique_ptr<Style> b(a->Clone(nullptr));
152  EXPECT_TRUE(a->Equals(b.get()));
153}
154
155TEST(ResourcesValuesTest, StringClones) {
156  StringPool pool_a;
157  StringPool pool_b;
158
159  String str_a(pool_a.MakeRef("hello", StringPool::Context(test::ParseConfigOrDie("en"))));
160
161  ASSERT_THAT(pool_a, SizeIs(1u));
162  EXPECT_THAT(pool_a.strings()[0]->context.config, Eq(test::ParseConfigOrDie("en")));
163  EXPECT_THAT(pool_a.strings()[0]->value, StrEq("hello"));
164
165  std::unique_ptr<String> str_b(str_a.Clone(&pool_b));
166  ASSERT_THAT(pool_b, SizeIs(1u));
167  EXPECT_THAT(pool_b.strings()[0]->context.config, Eq(test::ParseConfigOrDie("en")));
168  EXPECT_THAT(pool_b.strings()[0]->value, StrEq("hello"));
169}
170
171TEST(ResourceValuesTest, StyleMerges) {
172  StringPool pool_a;
173  StringPool pool_b;
174
175  std::unique_ptr<Style> a =
176      test::StyleBuilder()
177          .SetParent("android:style/Parent")
178          .AddItem("android:attr/a", util::make_unique<String>(pool_a.MakeRef("FooA")))
179          .AddItem("android:attr/b", util::make_unique<String>(pool_a.MakeRef("FooB")))
180          .Build();
181
182  std::unique_ptr<Style> b =
183      test::StyleBuilder()
184          .SetParent("android:style/OverlayParent")
185          .AddItem("android:attr/c", util::make_unique<String>(pool_b.MakeRef("OverlayFooC")))
186          .AddItem("android:attr/a", util::make_unique<String>(pool_b.MakeRef("OverlayFooA")))
187          .Build();
188
189  a->MergeWith(b.get(), &pool_a);
190
191  StringPool pool;
192  std::unique_ptr<Style> expected =
193      test::StyleBuilder()
194          .SetParent("android:style/OverlayParent")
195          .AddItem("android:attr/a", util::make_unique<String>(pool.MakeRef("OverlayFooA")))
196          .AddItem("android:attr/b", util::make_unique<String>(pool.MakeRef("FooB")))
197          .AddItem("android:attr/c", util::make_unique<String>(pool.MakeRef("OverlayFooC")))
198          .Build();
199
200  EXPECT_TRUE(a->Equals(expected.get()));
201}
202
203// TYPE_NULL is encoded as TYPE_REFERENCE with a value of 0. This is represented in AAPT2
204// by a default constructed Reference value.
205TEST(ResourcesValuesTest, EmptyReferenceFlattens) {
206  android::Res_value value = {};
207  ASSERT_TRUE(Reference().Flatten(&value));
208
209  EXPECT_EQ(android::Res_value::TYPE_REFERENCE, value.dataType);
210  EXPECT_EQ(0x0u, value.data);
211}
212
213TEST(ResourcesValuesTest, AttributeMatches) {
214  constexpr const uint32_t TYPE_DIMENSION = android::ResTable_map::TYPE_DIMENSION;
215  constexpr const uint32_t TYPE_ENUM = android::ResTable_map::TYPE_ENUM;
216  constexpr const uint32_t TYPE_FLAGS = android::ResTable_map::TYPE_FLAGS;
217  constexpr const uint32_t TYPE_INTEGER = android::ResTable_map::TYPE_INTEGER;
218  constexpr const uint8_t TYPE_INT_DEC = android::Res_value::TYPE_INT_DEC;
219
220  Attribute attr1(false /*weak*/, TYPE_DIMENSION);
221  EXPECT_FALSE(attr1.Matches(*ResourceUtils::TryParseColor("#7fff00")));
222  EXPECT_TRUE(attr1.Matches(*ResourceUtils::TryParseFloat("23dp")));
223  EXPECT_TRUE(attr1.Matches(*ResourceUtils::TryParseReference("@android:string/foo")));
224
225  Attribute attr2(false /*weak*/, TYPE_INTEGER | TYPE_ENUM);
226  attr2.min_int = 0;
227  attr2.symbols.push_back(Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/foo")),
228                                            static_cast<uint32_t>(-1)});
229  EXPECT_FALSE(attr2.Matches(*ResourceUtils::TryParseColor("#7fff00")));
230  EXPECT_TRUE(attr2.Matches(BinaryPrimitive(TYPE_INT_DEC, static_cast<uint32_t>(-1))));
231  EXPECT_TRUE(attr2.Matches(BinaryPrimitive(TYPE_INT_DEC, 1u)));
232  EXPECT_FALSE(attr2.Matches(BinaryPrimitive(TYPE_INT_DEC, static_cast<uint32_t>(-2))));
233
234  Attribute attr3(false /*weak*/, TYPE_INTEGER | TYPE_FLAGS);
235  attr3.max_int = 100;
236  attr3.symbols.push_back(
237      Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/foo")), 0x01u});
238  attr3.symbols.push_back(
239      Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/bar")), 0x02u});
240  attr3.symbols.push_back(
241      Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/baz")), 0x04u});
242  attr3.symbols.push_back(
243      Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/bat")), 0x80u});
244  EXPECT_FALSE(attr3.Matches(*ResourceUtils::TryParseColor("#7fff00")));
245  EXPECT_TRUE(attr3.Matches(BinaryPrimitive(TYPE_INT_DEC, 0x01u | 0x02u)));
246  EXPECT_TRUE(attr3.Matches(BinaryPrimitive(TYPE_INT_DEC, 0x01u | 0x02u | 0x80u)));
247
248  // Not a flag, but a value less than max_int.
249  EXPECT_TRUE(attr3.Matches(BinaryPrimitive(TYPE_INT_DEC, 0x08u)));
250
251  // Not a flag and greater than max_int.
252  EXPECT_FALSE(attr3.Matches(BinaryPrimitive(TYPE_INT_DEC, 127u)));
253
254  Attribute attr4(false /*weak*/, TYPE_ENUM);
255  attr4.symbols.push_back(
256      Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/foo")), 0x01u});
257  EXPECT_TRUE(attr4.Matches(BinaryPrimitive(TYPE_INT_DEC, 0x01u)));
258  EXPECT_FALSE(attr4.Matches(BinaryPrimitive(TYPE_INT_DEC, 0x02u)));
259}
260
261} // namespace aapt
262