ResourceUtils_test.cpp revision 24b8ff0faf7c59323d0171cdd825ca09e712aa1e 
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/Common.h"
20
21#include <gtest/gtest.h>
22
23namespace aapt {
24
25TEST(ResourceUtilsTest, ParseResourceName) {
26    ResourceNameRef actual;
27    bool actualPriv = false;
28    EXPECT_TRUE(ResourceUtils::parseResourceName(u"android:color/foo", &actual, &actualPriv));
29    EXPECT_EQ(ResourceNameRef(u"android", ResourceType::kColor, u"foo"), actual);
30    EXPECT_FALSE(actualPriv);
31
32    EXPECT_TRUE(ResourceUtils::parseResourceName(u"color/foo", &actual, &actualPriv));
33    EXPECT_EQ(ResourceNameRef({}, ResourceType::kColor, u"foo"), actual);
34    EXPECT_FALSE(actualPriv);
35
36    EXPECT_TRUE(ResourceUtils::parseResourceName(u"*android:color/foo", &actual, &actualPriv));
37    EXPECT_EQ(ResourceNameRef(u"android", ResourceType::kColor, u"foo"), actual);
38    EXPECT_TRUE(actualPriv);
39}
40
41TEST(ResourceUtilsTest, ParseReferenceWithNoPackage) {
42    ResourceNameRef expected({}, ResourceType::kColor, u"foo");
43    ResourceNameRef actual;
44    bool create = false;
45    bool privateRef = false;
46    EXPECT_TRUE(ResourceUtils::tryParseReference(u"@color/foo", &actual, &create, &privateRef));
47    EXPECT_EQ(expected, actual);
48    EXPECT_FALSE(create);
49    EXPECT_FALSE(privateRef);
50}
51
52TEST(ResourceUtilsTest, ParseReferenceWithPackage) {
53    ResourceNameRef expected(u"android", ResourceType::kColor, u"foo");
54    ResourceNameRef actual;
55    bool create = false;
56    bool privateRef = false;
57    EXPECT_TRUE(ResourceUtils::tryParseReference(u"@android:color/foo", &actual, &create,
58                                                 &privateRef));
59    EXPECT_EQ(expected, actual);
60    EXPECT_FALSE(create);
61    EXPECT_FALSE(privateRef);
62}
63
64TEST(ResourceUtilsTest, ParseReferenceWithSurroundingWhitespace) {
65    ResourceNameRef expected(u"android", ResourceType::kColor, u"foo");
66    ResourceNameRef actual;
67    bool create = false;
68    bool privateRef = false;
69    EXPECT_TRUE(ResourceUtils::tryParseReference(u"\t @android:color/foo\n \n\t", &actual,
70                                                 &create, &privateRef));
71    EXPECT_EQ(expected, actual);
72    EXPECT_FALSE(create);
73    EXPECT_FALSE(privateRef);
74}
75
76TEST(ResourceUtilsTest, ParseAutoCreateIdReference) {
77    ResourceNameRef expected(u"android", ResourceType::kId, u"foo");
78    ResourceNameRef actual;
79    bool create = false;
80    bool privateRef = false;
81    EXPECT_TRUE(ResourceUtils::tryParseReference(u"@+android:id/foo", &actual, &create,
82                                                 &privateRef));
83    EXPECT_EQ(expected, actual);
84    EXPECT_TRUE(create);
85    EXPECT_FALSE(privateRef);
86}
87
88TEST(ResourceUtilsTest, ParsePrivateReference) {
89    ResourceNameRef expected(u"android", ResourceType::kId, u"foo");
90    ResourceNameRef actual;
91    bool create = false;
92    bool privateRef = false;
93    EXPECT_TRUE(ResourceUtils::tryParseReference(u"@*android:id/foo", &actual, &create,
94                                                 &privateRef));
95    EXPECT_EQ(expected, actual);
96    EXPECT_FALSE(create);
97    EXPECT_TRUE(privateRef);
98}
99
100TEST(ResourceUtilsTest, FailToParseAutoCreateNonIdReference) {
101    bool create = false;
102    bool privateRef = false;
103    ResourceNameRef actual;
104    EXPECT_FALSE(ResourceUtils::tryParseReference(u"@+android:color/foo", &actual, &create,
105                                                  &privateRef));
106}
107
108TEST(ResourceUtilsTest, ParseAttributeReferences) {
109    EXPECT_TRUE(ResourceUtils::isAttributeReference(u"?android"));
110    EXPECT_TRUE(ResourceUtils::isAttributeReference(u"?android:foo"));
111    EXPECT_TRUE(ResourceUtils::isAttributeReference(u"?attr/foo"));
112    EXPECT_TRUE(ResourceUtils::isAttributeReference(u"?android:attr/foo"));
113}
114
115TEST(ResourceUtilsTest, FailParseIncompleteReference) {
116    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?style/foo"));
117    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?android:style/foo"));
118    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?android:"));
119    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?android:attr/"));
120    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?:attr/"));
121    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?:attr/foo"));
122    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?:/"));
123    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?:/foo"));
124    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?attr/"));
125    EXPECT_FALSE(ResourceUtils::isAttributeReference(u"?/foo"));
126}
127
128TEST(ResourceUtilsTest, ParseStyleParentReference) {
129    const ResourceName kAndroidStyleFooName(u"android", ResourceType::kStyle, u"foo");
130    const ResourceName kStyleFooName({}, ResourceType::kStyle, u"foo");
131
132    std::string errStr;
133    Maybe<Reference> ref = ResourceUtils::parseStyleParentReference(u"@android:style/foo", &errStr);
134    AAPT_ASSERT_TRUE(ref);
135    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
136
137    ref = ResourceUtils::parseStyleParentReference(u"@style/foo", &errStr);
138    AAPT_ASSERT_TRUE(ref);
139    EXPECT_EQ(ref.value().name.value(), kStyleFooName);
140
141    ref = ResourceUtils::parseStyleParentReference(u"?android:style/foo", &errStr);
142    AAPT_ASSERT_TRUE(ref);
143    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
144
145    ref = ResourceUtils::parseStyleParentReference(u"?style/foo", &errStr);
146    AAPT_ASSERT_TRUE(ref);
147    EXPECT_EQ(ref.value().name.value(), kStyleFooName);
148
149    ref = ResourceUtils::parseStyleParentReference(u"android:style/foo", &errStr);
150    AAPT_ASSERT_TRUE(ref);
151    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
152
153    ref = ResourceUtils::parseStyleParentReference(u"android:foo", &errStr);
154    AAPT_ASSERT_TRUE(ref);
155    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
156
157    ref = ResourceUtils::parseStyleParentReference(u"foo", &errStr);
158    AAPT_ASSERT_TRUE(ref);
159    EXPECT_EQ(ref.value().name.value(), kStyleFooName);
160
161    ref = ResourceUtils::parseStyleParentReference(u"*android:style/foo", &errStr);
162    AAPT_ASSERT_TRUE(ref);
163    EXPECT_EQ(ref.value().name.value(), kAndroidStyleFooName);
164    EXPECT_TRUE(ref.value().privateReference);
165}
166
167} // namespace aapt
168