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 "Resource.h"
18#include "ResourceUtils.h"
19#include "test/Builders.h"
20#include "test/Common.h"
21
22#include <gtest/gtest.h>
23
24namespace aapt {
25
26TEST(ResourceUtilsTest, ParseBool) {
27    bool val = false;
28    EXPECT_TRUE(ResourceUtils::tryParseBool(u"true", &val));
29    EXPECT_TRUE(val);
30
31    EXPECT_TRUE(ResourceUtils::tryParseBool(u"TRUE", &val));
32    EXPECT_TRUE(val);
33
34    EXPECT_TRUE(ResourceUtils::tryParseBool(u"True", &val));
35    EXPECT_TRUE(val);
36
37    EXPECT_TRUE(ResourceUtils::tryParseBool(u"false", &val));
38    EXPECT_FALSE(val);
39
40    EXPECT_TRUE(ResourceUtils::tryParseBool(u"FALSE", &val));
41    EXPECT_FALSE(val);
42
43    EXPECT_TRUE(ResourceUtils::tryParseBool(u"False", &val));
44    EXPECT_FALSE(val);
45}
46
47TEST(ResourceUtilsTest, ParseResourceName) {
48    ResourceNameRef actual;
49    bool actualPriv = false;
50    EXPECT_TRUE(ResourceUtils::parseResourceName(u"android:color/foo", &actual, &actualPriv));
51    EXPECT_EQ(ResourceNameRef(u"android", ResourceType::kColor, u"foo"), actual);
52    EXPECT_FALSE(actualPriv);
53
54    EXPECT_TRUE(ResourceUtils::parseResourceName(u"color/foo", &actual, &actualPriv));
55    EXPECT_EQ(ResourceNameRef({}, ResourceType::kColor, u"foo"), actual);
56    EXPECT_FALSE(actualPriv);
57
58    EXPECT_TRUE(ResourceUtils::parseResourceName(u"*android:color/foo", &actual, &actualPriv));
59    EXPECT_EQ(ResourceNameRef(u"android", ResourceType::kColor, u"foo"), actual);
60    EXPECT_TRUE(actualPriv);
61
62    EXPECT_FALSE(ResourceUtils::parseResourceName(StringPiece16(), &actual, &actualPriv));
63}
64
65TEST(ResourceUtilsTest, ParseReferenceWithNoPackage) {
66    ResourceNameRef expected({}, ResourceType::kColor, u"foo");
67    ResourceNameRef actual;
68    bool create = false;
69    bool privateRef = false;
70    EXPECT_TRUE(ResourceUtils::tryParseReference(u"@color/foo", &actual, &create, &privateRef));
71    EXPECT_EQ(expected, actual);
72    EXPECT_FALSE(create);
73    EXPECT_FALSE(privateRef);
74}
75
76TEST(ResourceUtilsTest, ParseReferenceWithPackage) {
77    ResourceNameRef expected(u"android", ResourceType::kColor, u"foo");
78    ResourceNameRef actual;
79    bool create = false;
80    bool privateRef = false;
81    EXPECT_TRUE(ResourceUtils::tryParseReference(u"@android:color/foo", &actual, &create,
82                                                 &privateRef));
83    EXPECT_EQ(expected, actual);
84    EXPECT_FALSE(create);
85    EXPECT_FALSE(privateRef);
86}
87
88TEST(ResourceUtilsTest, ParseReferenceWithSurroundingWhitespace) {
89    ResourceNameRef expected(u"android", ResourceType::kColor, u"foo");
90    ResourceNameRef actual;
91    bool create = false;
92    bool privateRef = false;
93    EXPECT_TRUE(ResourceUtils::tryParseReference(u"\t @android:color/foo\n \n\t", &actual,
94                                                 &create, &privateRef));
95    EXPECT_EQ(expected, actual);
96    EXPECT_FALSE(create);
97    EXPECT_FALSE(privateRef);
98}
99
100TEST(ResourceUtilsTest, ParseAutoCreateIdReference) {
101    ResourceNameRef expected(u"android", ResourceType::kId, u"foo");
102    ResourceNameRef actual;
103    bool create = false;
104    bool privateRef = false;
105    EXPECT_TRUE(ResourceUtils::tryParseReference(u"@+android:id/foo", &actual, &create,
106                                                 &privateRef));
107    EXPECT_EQ(expected, actual);
108    EXPECT_TRUE(create);
109    EXPECT_FALSE(privateRef);
110}
111
112TEST(ResourceUtilsTest, ParsePrivateReference) {
113    ResourceNameRef expected(u"android", ResourceType::kId, u"foo");
114    ResourceNameRef actual;
115    bool create = false;
116    bool privateRef = false;
117    EXPECT_TRUE(ResourceUtils::tryParseReference(u"@*android:id/foo", &actual, &create,
118                                                 &privateRef));
119    EXPECT_EQ(expected, actual);
120    EXPECT_FALSE(create);
121    EXPECT_TRUE(privateRef);
122}
123
124TEST(ResourceUtilsTest, FailToParseAutoCreateNonIdReference) {
125    bool create = false;
126    bool privateRef = false;
127    ResourceNameRef actual;
128    EXPECT_FALSE(ResourceUtils::tryParseReference(u"@+android:color/foo", &actual, &create,
129                                                  &privateRef));
130}
131
132TEST(ResourceUtilsTest, ParseAttributeReferences) {
133    EXPECT_TRUE(ResourceUtils::isAttributeReference(u"?android"));
134    EXPECT_TRUE(ResourceUtils::isAttributeReference(u"?android:foo"));
135    EXPECT_TRUE(ResourceUtils::isAttributeReference(u"?attr/foo"));
136    EXPECT_TRUE(ResourceUtils::isAttributeReference(u"?android:attr/foo"));
137}
138
139TEST(ResourceUtilsTest, FailParseIncompleteReference) {
140    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?style/foo"));
141    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?android:style/foo"));
142    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?android:"));
143    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?android:attr/"));
144    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?:attr/"));
145    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?:attr/foo"));
146    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?:/"));
147    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?:/foo"));
148    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?attr/"));
149    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?/foo"));
150}
151
152TEST(ResourceUtilsTest, ParseStyleParentReference) {
153    const ResourceName kAndroidStyleFooName(u"android", ResourceType::kStyle, u"foo");
154    const ResourceName kStyleFooName({}, ResourceType::kStyle, u"foo");
155
156    std::string errStr;
157    Maybe<Reference> ref = ResourceUtils::parseStyleParentReference(u"@android:style/foo", &errStr);
158    AAPT_ASSERT_TRUE(ref);
159    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
160
161    ref = ResourceUtils::parseStyleParentReference(u"@style/foo", &errStr);
162    AAPT_ASSERT_TRUE(ref);
163    EXPECT_EQ(ref.value().name.value(), kStyleFooName);
164
165    ref = ResourceUtils::parseStyleParentReference(u"?android:style/foo", &errStr);
166    AAPT_ASSERT_TRUE(ref);
167    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
168
169    ref = ResourceUtils::parseStyleParentReference(u"?style/foo", &errStr);
170    AAPT_ASSERT_TRUE(ref);
171    EXPECT_EQ(ref.value().name.value(), kStyleFooName);
172
173    ref = ResourceUtils::parseStyleParentReference(u"android:style/foo", &errStr);
174    AAPT_ASSERT_TRUE(ref);
175    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
176
177    ref = ResourceUtils::parseStyleParentReference(u"android:foo", &errStr);
178    AAPT_ASSERT_TRUE(ref);
179    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
180
181    ref = ResourceUtils::parseStyleParentReference(u"@android:foo", &errStr);
182    AAPT_ASSERT_TRUE(ref);
183    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
184
185    ref = ResourceUtils::parseStyleParentReference(u"foo", &errStr);
186    AAPT_ASSERT_TRUE(ref);
187    EXPECT_EQ(ref.value().name.value(), kStyleFooName);
188
189    ref = ResourceUtils::parseStyleParentReference(u"*android:style/foo", &errStr);
190    AAPT_ASSERT_TRUE(ref);
191    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
192    EXPECT_TRUE(ref.value().privateReference);
193}
194
195TEST(ResourceUtilsTest, ParseEmptyFlag) {
196    std::unique_ptr<Attribute> attr = test::AttributeBuilder(false)
197            .setTypeMask(android::ResTable_map::TYPE_FLAGS)
198            .addItem(u"one", 0x01)
199            .addItem(u"two", 0x02)
200            .build();
201
202    std::unique_ptr<BinaryPrimitive> result = ResourceUtils::tryParseFlagSymbol(attr.get(), u"");
203    ASSERT_NE(nullptr, result);
204    EXPECT_EQ(0u, result->value.data);
205}
206
207} // namespace aapt
208