1 /*
2 * Copyright (C) 2015 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 "ResourceUtils.h"
18
19 #include "Resource.h"
20 #include "test/Test.h"
21
22 using ::aapt::test::ValueEq;
23 using ::android::Res_value;
24 using ::android::ResTable_map;
25 using ::testing::Eq;
26 using ::testing::NotNull;
27 using ::testing::Pointee;
28
29 namespace aapt {
30
TEST(ResourceUtilsTest,ParseBool)31 TEST(ResourceUtilsTest, ParseBool) {
32 EXPECT_THAT(ResourceUtils::ParseBool("true"), Eq(Maybe<bool>(true)));
33 EXPECT_THAT(ResourceUtils::ParseBool("TRUE"), Eq(Maybe<bool>(true)));
34 EXPECT_THAT(ResourceUtils::ParseBool("True"), Eq(Maybe<bool>(true)));
35
36 EXPECT_THAT(ResourceUtils::ParseBool("false"), Eq(Maybe<bool>(false)));
37 EXPECT_THAT(ResourceUtils::ParseBool("FALSE"), Eq(Maybe<bool>(false)));
38 EXPECT_THAT(ResourceUtils::ParseBool("False"), Eq(Maybe<bool>(false)));
39
40 EXPECT_THAT(ResourceUtils::ParseBool(" False\n "), Eq(Maybe<bool>(false)));
41 }
42
TEST(ResourceUtilsTest,ParseResourceName)43 TEST(ResourceUtilsTest, ParseResourceName) {
44 ResourceNameRef actual;
45 bool actual_priv = false;
46 EXPECT_TRUE(ResourceUtils::ParseResourceName("android:color/foo", &actual, &actual_priv));
47 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
48 EXPECT_FALSE(actual_priv);
49
50 EXPECT_TRUE(ResourceUtils::ParseResourceName("color/foo", &actual, &actual_priv));
51 EXPECT_THAT(actual, Eq(ResourceNameRef({}, ResourceType::kColor, "foo")));
52 EXPECT_FALSE(actual_priv);
53
54 EXPECT_TRUE(ResourceUtils::ParseResourceName("*android:color/foo", &actual, &actual_priv));
55 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
56 EXPECT_TRUE(actual_priv);
57
58 EXPECT_FALSE(ResourceUtils::ParseResourceName(android::StringPiece(), &actual, &actual_priv));
59 }
60
TEST(ResourceUtilsTest,ParseReferenceWithNoPackage)61 TEST(ResourceUtilsTest, ParseReferenceWithNoPackage) {
62 ResourceNameRef actual;
63 bool create = false;
64 bool private_ref = false;
65 EXPECT_TRUE(ResourceUtils::ParseReference("@color/foo", &actual, &create, &private_ref));
66 EXPECT_THAT(actual, Eq(ResourceNameRef({}, ResourceType::kColor, "foo")));
67 EXPECT_FALSE(create);
68 EXPECT_FALSE(private_ref);
69 }
70
TEST(ResourceUtilsTest,ParseReferenceWithPackage)71 TEST(ResourceUtilsTest, ParseReferenceWithPackage) {
72 ResourceNameRef actual;
73 bool create = false;
74 bool private_ref = false;
75 EXPECT_TRUE(ResourceUtils::ParseReference("@android:color/foo", &actual, &create, &private_ref));
76 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
77 EXPECT_FALSE(create);
78 EXPECT_FALSE(private_ref);
79 }
80
TEST(ResourceUtilsTest,ParseReferenceWithSurroundingWhitespace)81 TEST(ResourceUtilsTest, ParseReferenceWithSurroundingWhitespace) {
82 ResourceNameRef actual;
83 bool create = false;
84 bool private_ref = false;
85 EXPECT_TRUE(ResourceUtils::ParseReference("\t @android:color/foo\n \n\t", &actual, &create, &private_ref));
86 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kColor, "foo")));
87 EXPECT_FALSE(create);
88 EXPECT_FALSE(private_ref);
89 }
90
TEST(ResourceUtilsTest,ParseAutoCreateIdReference)91 TEST(ResourceUtilsTest, ParseAutoCreateIdReference) {
92 ResourceNameRef actual;
93 bool create = false;
94 bool private_ref = false;
95 EXPECT_TRUE(ResourceUtils::ParseReference("@+android:id/foo", &actual, &create, &private_ref));
96 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kId, "foo")));
97 EXPECT_TRUE(create);
98 EXPECT_FALSE(private_ref);
99 }
100
TEST(ResourceUtilsTest,ParsePrivateReference)101 TEST(ResourceUtilsTest, ParsePrivateReference) {
102 ResourceNameRef actual;
103 bool create = false;
104 bool private_ref = false;
105 EXPECT_TRUE(ResourceUtils::ParseReference("@*android:id/foo", &actual, &create, &private_ref));
106 EXPECT_THAT(actual, Eq(ResourceNameRef("android", ResourceType::kId, "foo")));
107 EXPECT_FALSE(create);
108 EXPECT_TRUE(private_ref);
109 }
110
TEST(ResourceUtilsTest,FailToParseAutoCreateNonIdReference)111 TEST(ResourceUtilsTest, FailToParseAutoCreateNonIdReference) {
112 bool create = false;
113 bool private_ref = false;
114 ResourceNameRef actual;
115 EXPECT_FALSE(ResourceUtils::ParseReference("@+android:color/foo", &actual, &create, &private_ref));
116 }
117
TEST(ResourceUtilsTest,ParseAttributeReferences)118 TEST(ResourceUtilsTest, ParseAttributeReferences) {
119 EXPECT_TRUE(ResourceUtils::IsAttributeReference("?android"));
120 EXPECT_TRUE(ResourceUtils::IsAttributeReference("?android:foo"));
121 EXPECT_TRUE(ResourceUtils::IsAttributeReference("?attr/foo"));
122 EXPECT_TRUE(ResourceUtils::IsAttributeReference("?android:attr/foo"));
123 }
124
TEST(ResourceUtilsTest,FailParseIncompleteReference)125 TEST(ResourceUtilsTest, FailParseIncompleteReference) {
126 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?style/foo"));
127 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?android:style/foo"));
128 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?android:"));
129 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?android:attr/"));
130 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:attr/"));
131 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:attr/foo"));
132 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:/"));
133 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?:/foo"));
134 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?attr/"));
135 EXPECT_FALSE(ResourceUtils::IsAttributeReference("?/foo"));
136 }
137
TEST(ResourceUtilsTest,ParseStyleParentReference)138 TEST(ResourceUtilsTest, ParseStyleParentReference) {
139 const ResourceName kAndroidStyleFooName("android", ResourceType::kStyle, "foo");
140 const ResourceName kStyleFooName({}, ResourceType::kStyle, "foo");
141
142 std::string err_str;
143 Maybe<Reference> ref = ResourceUtils::ParseStyleParentReference("@android:style/foo", &err_str);
144 ASSERT_TRUE(ref);
145 EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
146
147 ref = ResourceUtils::ParseStyleParentReference("@style/foo", &err_str);
148 ASSERT_TRUE(ref);
149 EXPECT_THAT(ref.value().name, Eq(make_value(kStyleFooName)));
150
151 ref = ResourceUtils::ParseStyleParentReference("?android:style/foo", &err_str);
152 ASSERT_TRUE(ref);
153 EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
154
155 ref = ResourceUtils::ParseStyleParentReference("?style/foo", &err_str);
156 ASSERT_TRUE(ref);
157 EXPECT_THAT(ref.value().name, Eq(make_value(kStyleFooName)));
158
159 ref = ResourceUtils::ParseStyleParentReference("android:style/foo", &err_str);
160 ASSERT_TRUE(ref);
161 EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
162
163 ref = ResourceUtils::ParseStyleParentReference("android:foo", &err_str);
164 ASSERT_TRUE(ref);
165 EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
166
167 ref = ResourceUtils::ParseStyleParentReference("@android:foo", &err_str);
168 ASSERT_TRUE(ref);
169 EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
170
171 ref = ResourceUtils::ParseStyleParentReference("foo", &err_str);
172 ASSERT_TRUE(ref);
173 EXPECT_THAT(ref.value().name, Eq(make_value(kStyleFooName)));
174
175 ref = ResourceUtils::ParseStyleParentReference("*android:style/foo", &err_str);
176 ASSERT_TRUE(ref);
177 EXPECT_THAT(ref.value().name, Eq(make_value(kAndroidStyleFooName)));
178 EXPECT_TRUE(ref.value().private_reference);
179 }
180
TEST(ResourceUtilsTest,ParseEmptyFlag)181 TEST(ResourceUtilsTest, ParseEmptyFlag) {
182 std::unique_ptr<Attribute> attr =
183 test::AttributeBuilder(false)
184 .SetTypeMask(ResTable_map::TYPE_FLAGS)
185 .AddItem("one", 0x01)
186 .AddItem("two", 0x02)
187 .Build();
188
189 std::unique_ptr<BinaryPrimitive> result = ResourceUtils::TryParseFlagSymbol(attr.get(), "");
190 ASSERT_THAT(result, NotNull());
191 EXPECT_THAT(result->value.data, Eq(0u));
192 }
193
TEST(ResourceUtilsTest,NullIsEmptyReference)194 TEST(ResourceUtilsTest, NullIsEmptyReference) {
195 ASSERT_THAT(ResourceUtils::MakeNull(), Pointee(ValueEq(Reference())));
196 ASSERT_THAT(ResourceUtils::TryParseNullOrEmpty("@null"), Pointee(ValueEq(Reference())));
197 }
198
TEST(ResourceUtilsTest,EmptyIsBinaryPrimitive)199 TEST(ResourceUtilsTest, EmptyIsBinaryPrimitive) {
200 ASSERT_THAT(ResourceUtils::MakeEmpty(), Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_NULL, Res_value::DATA_NULL_EMPTY))));
201 ASSERT_THAT(ResourceUtils::TryParseNullOrEmpty("@empty"), Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_NULL, Res_value::DATA_NULL_EMPTY))));
202 }
203
TEST(ResourceUtilsTest,ItemsWithWhitespaceAreParsedCorrectly)204 TEST(ResourceUtilsTest, ItemsWithWhitespaceAreParsedCorrectly) {
205 EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(" 12\n ", ResTable_map::TYPE_INTEGER),
206 Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_INT_DEC, 12u))));
207 EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(" true\n ", ResTable_map::TYPE_BOOLEAN),
208 Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_INT_BOOLEAN, 0xffffffffu))));
209
210 const float expected_float = 12.0f;
211 const uint32_t expected_float_flattened = *(uint32_t*)&expected_float;
212 EXPECT_THAT(ResourceUtils::TryParseItemForAttribute(" 12.0\n ", ResTable_map::TYPE_FLOAT),
213 Pointee(ValueEq(BinaryPrimitive(Res_value::TYPE_FLOAT, expected_float_flattened))));
214 }
215
216 } // namespace aapt
217