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 <gtest/gtest.h>
18 #include <string>
19
20 #include "StringPiece.h"
21 #include "Util.h"
22
23 namespace aapt {
24
TEST(UtilTest,TrimOnlyWhitespace)25 TEST(UtilTest, TrimOnlyWhitespace) {
26 const std::u16string full = u"\n ";
27
28 StringPiece16 trimmed = util::trimWhitespace(full);
29 EXPECT_TRUE(trimmed.empty());
30 EXPECT_EQ(0u, trimmed.size());
31 }
32
TEST(UtilTest,StringEndsWith)33 TEST(UtilTest, StringEndsWith) {
34 EXPECT_TRUE(util::stringEndsWith<char>("hello.xml", ".xml"));
35 }
36
TEST(UtilTest,StringStartsWith)37 TEST(UtilTest, StringStartsWith) {
38 EXPECT_TRUE(util::stringStartsWith<char>("hello.xml", "he"));
39 }
40
TEST(UtilTest,StringBuilderWhitespaceRemoval)41 TEST(UtilTest, StringBuilderWhitespaceRemoval) {
42 EXPECT_EQ(StringPiece16(u"hey guys this is so cool"),
43 util::StringBuilder().append(u" hey guys ")
44 .append(u" this is so cool ")
45 .str());
46
47 EXPECT_EQ(StringPiece16(u" wow, so many \t spaces. what?"),
48 util::StringBuilder().append(u" \" wow, so many \t ")
49 .append(u"spaces. \"what? ")
50 .str());
51
52 EXPECT_EQ(StringPiece16(u"where is the pie?"),
53 util::StringBuilder().append(u" where \t ")
54 .append(u" \nis the "" pie?")
55 .str());
56 }
57
TEST(UtilTest,StringBuilderEscaping)58 TEST(UtilTest, StringBuilderEscaping) {
59 EXPECT_EQ(StringPiece16(u"hey guys\n this \t is so\\ cool"),
60 util::StringBuilder().append(u" hey guys\\n ")
61 .append(u" this \\t is so\\\\ cool ")
62 .str());
63
64 EXPECT_EQ(StringPiece16(u"@?#\\\'"),
65 util::StringBuilder().append(u"\\@\\?\\#\\\\\\'")
66 .str());
67 }
68
TEST(UtilTest,StringBuilderMisplacedQuote)69 TEST(UtilTest, StringBuilderMisplacedQuote) {
70 util::StringBuilder builder{};
71 EXPECT_FALSE(builder.append(u"they're coming!"));
72 }
73
TEST(UtilTest,StringBuilderUnicodeCodes)74 TEST(UtilTest, StringBuilderUnicodeCodes) {
75 EXPECT_EQ(StringPiece16(u"\u00AF\u0AF0 woah"),
76 util::StringBuilder().append(u"\\u00AF\\u0AF0 woah")
77 .str());
78
79 EXPECT_FALSE(util::StringBuilder().append(u"\\u00 yo"));
80 }
81
TEST(UtilTest,TokenizeInput)82 TEST(UtilTest, TokenizeInput) {
83 auto tokenizer = util::tokenize(StringPiece16(u"this| is|the|end"), u'|');
84 auto iter = tokenizer.begin();
85 ASSERT_EQ(*iter, StringPiece16(u"this"));
86 ++iter;
87 ASSERT_EQ(*iter, StringPiece16(u" is"));
88 ++iter;
89 ASSERT_EQ(*iter, StringPiece16(u"the"));
90 ++iter;
91 ASSERT_EQ(*iter, StringPiece16(u"end"));
92 ++iter;
93 ASSERT_EQ(tokenizer.end(), iter);
94 }
95
TEST(UtilTest,IsJavaClassName)96 TEST(UtilTest, IsJavaClassName) {
97 EXPECT_TRUE(util::isJavaClassName(u"android.test.Class"));
98 EXPECT_TRUE(util::isJavaClassName(u"android.test.Class$Inner"));
99 EXPECT_TRUE(util::isJavaClassName(u"android_test.test.Class"));
100 EXPECT_TRUE(util::isJavaClassName(u"_android_.test._Class_"));
101 EXPECT_FALSE(util::isJavaClassName(u"android.test.$Inner"));
102 EXPECT_FALSE(util::isJavaClassName(u"android.test.Inner$"));
103 EXPECT_FALSE(util::isJavaClassName(u".test.Class"));
104 EXPECT_FALSE(util::isJavaClassName(u"android"));
105 }
106
TEST(UtilTest,FullyQualifiedClassName)107 TEST(UtilTest, FullyQualifiedClassName) {
108 Maybe<std::u16string> res = util::getFullyQualifiedClassName(u"android", u"asdf");
109 ASSERT_TRUE(res);
110 EXPECT_EQ(res.value(), u"android.asdf");
111
112 res = util::getFullyQualifiedClassName(u"android", u".asdf");
113 ASSERT_TRUE(res);
114 EXPECT_EQ(res.value(), u"android.asdf");
115
116 res = util::getFullyQualifiedClassName(u"android", u".a.b");
117 ASSERT_TRUE(res);
118 EXPECT_EQ(res.value(), u"android.a.b");
119
120 res = util::getFullyQualifiedClassName(u"android", u"a.b");
121 ASSERT_TRUE(res);
122 EXPECT_EQ(res.value(), u"a.b");
123
124 res = util::getFullyQualifiedClassName(u"", u"a.b");
125 ASSERT_TRUE(res);
126 EXPECT_EQ(res.value(), u"a.b");
127
128 res = util::getFullyQualifiedClassName(u"", u"");
129 ASSERT_FALSE(res);
130
131 res = util::getFullyQualifiedClassName(u"android", u"./Apple");
132 ASSERT_FALSE(res);
133 }
134
135
136 } // namespace aapt
137