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 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 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 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 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 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 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 } 100 101 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 } 110 111 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 } 117 118 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 } 124 125 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 } 137 138 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 } 180 181 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 } 193 194 TEST(ResourceUtilsTest, NullIsEmptyReference) { 195 ASSERT_THAT(ResourceUtils::MakeNull(), Pointee(ValueEq(Reference()))); 196 ASSERT_THAT(ResourceUtils::TryParseNullOrEmpty("@null"), Pointee(ValueEq(Reference()))); 197 } 198 199 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 } 203 204 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
