Util_test.cpp revision b23f1e077b02a1d62bcf5e34655e8dc979e124fa
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 "test/Common.h" 18#include "util/StringPiece.h" 19#include "util/Util.h" 20 21#include <gtest/gtest.h> 22#include <string> 23 24namespace aapt { 25 26TEST(UtilTest, TrimOnlyWhitespace) { 27 const std::u16string full = u"\n "; 28 29 StringPiece16 trimmed = util::trimWhitespace(full); 30 EXPECT_TRUE(trimmed.empty()); 31 EXPECT_EQ(0u, trimmed.size()); 32} 33 34TEST(UtilTest, StringEndsWith) { 35 EXPECT_TRUE(util::stringEndsWith<char>("hello.xml", ".xml")); 36} 37 38TEST(UtilTest, StringStartsWith) { 39 EXPECT_TRUE(util::stringStartsWith<char>("hello.xml", "he")); 40} 41 42TEST(UtilTest, StringBuilderSplitEscapeSequence) { 43 EXPECT_EQ(StringPiece16(u"this is a new\nline."), 44 util::StringBuilder().append(u"this is a new\\") 45 .append(u"nline.") 46 .str()); 47} 48 49TEST(UtilTest, StringBuilderWhitespaceRemoval) { 50 EXPECT_EQ(StringPiece16(u"hey guys this is so cool"), 51 util::StringBuilder().append(u" hey guys ") 52 .append(u" this is so cool ") 53 .str()); 54 55 EXPECT_EQ(StringPiece16(u" wow, so many \t spaces. what?"), 56 util::StringBuilder().append(u" \" wow, so many \t ") 57 .append(u"spaces. \"what? ") 58 .str()); 59 60 EXPECT_EQ(StringPiece16(u"where is the pie?"), 61 util::StringBuilder().append(u" where \t ") 62 .append(u" \nis the "" pie?") 63 .str()); 64} 65 66TEST(UtilTest, StringBuilderEscaping) { 67 EXPECT_EQ(StringPiece16(u"hey guys\n this \t is so\\ cool"), 68 util::StringBuilder().append(u" hey guys\\n ") 69 .append(u" this \\t is so\\\\ cool ") 70 .str()); 71 72 EXPECT_EQ(StringPiece16(u"@?#\\\'"), 73 util::StringBuilder().append(u"\\@\\?\\#\\\\\\'") 74 .str()); 75} 76 77TEST(UtilTest, StringBuilderMisplacedQuote) { 78 util::StringBuilder builder{}; 79 EXPECT_FALSE(builder.append(u"they're coming!")); 80} 81 82TEST(UtilTest, StringBuilderUnicodeCodes) { 83 EXPECT_EQ(StringPiece16(u"\u00AF\u0AF0 woah"), 84 util::StringBuilder().append(u"\\u00AF\\u0AF0 woah") 85 .str()); 86 87 EXPECT_FALSE(util::StringBuilder().append(u"\\u00 yo")); 88} 89 90TEST(UtilTest, TokenizeInput) { 91 auto tokenizer = util::tokenize(StringPiece16(u"this| is|the|end"), u'|'); 92 auto iter = tokenizer.begin(); 93 ASSERT_EQ(*iter, StringPiece16(u"this")); 94 ++iter; 95 ASSERT_EQ(*iter, StringPiece16(u" is")); 96 ++iter; 97 ASSERT_EQ(*iter, StringPiece16(u"the")); 98 ++iter; 99 ASSERT_EQ(*iter, StringPiece16(u"end")); 100 ++iter; 101 ASSERT_EQ(tokenizer.end(), iter); 102} 103 104TEST(UtilTest, TokenizeAtEnd) { 105 auto tokenizer = util::tokenize(StringPiece16(u"one."), u'.'); 106 auto iter = tokenizer.begin(); 107 ASSERT_EQ(*iter, StringPiece16(u"one")); 108 ++iter; 109 ASSERT_NE(iter, tokenizer.end()); 110 ASSERT_EQ(*iter, StringPiece16()); 111} 112 113TEST(UtilTest, IsJavaClassName) { 114 EXPECT_TRUE(util::isJavaClassName(u"android.test.Class")); 115 EXPECT_TRUE(util::isJavaClassName(u"android.test.Class$Inner")); 116 EXPECT_TRUE(util::isJavaClassName(u"android_test.test.Class")); 117 EXPECT_TRUE(util::isJavaClassName(u"_android_.test._Class_")); 118 EXPECT_FALSE(util::isJavaClassName(u"android.test.$Inner")); 119 EXPECT_FALSE(util::isJavaClassName(u"android.test.Inner$")); 120 EXPECT_FALSE(util::isJavaClassName(u".test.Class")); 121 EXPECT_FALSE(util::isJavaClassName(u"android")); 122} 123 124TEST(UtilTest, IsJavaPackageName) { 125 EXPECT_TRUE(util::isJavaPackageName(u"android")); 126 EXPECT_TRUE(util::isJavaPackageName(u"android.test")); 127 EXPECT_TRUE(util::isJavaPackageName(u"android.test_thing")); 128 EXPECT_FALSE(util::isJavaPackageName(u"_android")); 129 EXPECT_FALSE(util::isJavaPackageName(u"android_")); 130 EXPECT_FALSE(util::isJavaPackageName(u"android.")); 131 EXPECT_FALSE(util::isJavaPackageName(u".android")); 132 EXPECT_FALSE(util::isJavaPackageName(u"android._test")); 133 EXPECT_FALSE(util::isJavaPackageName(u"..")); 134} 135 136TEST(UtilTest, FullyQualifiedClassName) { 137 Maybe<std::u16string> res = util::getFullyQualifiedClassName(u"android", u"asdf"); 138 AAPT_ASSERT_TRUE(res); 139 EXPECT_EQ(res.value(), u"android.asdf"); 140 141 res = util::getFullyQualifiedClassName(u"android", u".asdf"); 142 AAPT_ASSERT_TRUE(res); 143 EXPECT_EQ(res.value(), u"android.asdf"); 144 145 res = util::getFullyQualifiedClassName(u"android", u".a.b"); 146 AAPT_ASSERT_TRUE(res); 147 EXPECT_EQ(res.value(), u"android.a.b"); 148 149 res = util::getFullyQualifiedClassName(u"android", u"a.b"); 150 AAPT_ASSERT_TRUE(res); 151 EXPECT_EQ(res.value(), u"a.b"); 152 153 res = util::getFullyQualifiedClassName(u"", u"a.b"); 154 AAPT_ASSERT_TRUE(res); 155 EXPECT_EQ(res.value(), u"a.b"); 156 157 res = util::getFullyQualifiedClassName(u"", u""); 158 AAPT_ASSERT_FALSE(res); 159 160 res = util::getFullyQualifiedClassName(u"android", u"./Apple"); 161 AAPT_ASSERT_FALSE(res); 162} 163 164TEST(UtilTest, ExtractResourcePathComponents) { 165 StringPiece16 prefix, entry, suffix; 166 ASSERT_TRUE(util::extractResFilePathParts(u"res/xml-sw600dp/entry.xml", &prefix, &entry, 167 &suffix)); 168 EXPECT_EQ(prefix, u"res/xml-sw600dp/"); 169 EXPECT_EQ(entry, u"entry"); 170 EXPECT_EQ(suffix, u".xml"); 171 172 ASSERT_TRUE(util::extractResFilePathParts(u"res/xml-sw600dp/entry.9.png", &prefix, &entry, 173 &suffix)); 174 175 EXPECT_EQ(prefix, u"res/xml-sw600dp/"); 176 EXPECT_EQ(entry, u"entry"); 177 EXPECT_EQ(suffix, u".9.png"); 178 179 EXPECT_FALSE(util::extractResFilePathParts(u"AndroidManifest.xml", &prefix, &entry, &suffix)); 180 EXPECT_FALSE(util::extractResFilePathParts(u"res/.xml", &prefix, &entry, &suffix)); 181 182 ASSERT_TRUE(util::extractResFilePathParts(u"res//.", &prefix, &entry, &suffix)); 183 EXPECT_EQ(prefix, u"res//"); 184 EXPECT_EQ(entry, u""); 185 EXPECT_EQ(suffix, u"."); 186} 187 188TEST(UtilTest, VerifyJavaStringFormat) { 189 ASSERT_TRUE(util::verifyJavaStringFormat(u"%09.34f")); 190 ASSERT_TRUE(util::verifyJavaStringFormat(u"%9$.34f %8$")); 191 ASSERT_TRUE(util::verifyJavaStringFormat(u"%% %%")); 192 ASSERT_FALSE(util::verifyJavaStringFormat(u"%09$f %f")); 193 ASSERT_FALSE(util::verifyJavaStringFormat(u"%09f %08s")); 194} 195 196} // namespace aapt 197