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 "util/Util.h" 18 19 #include <string> 20 21 #include "test/Test.h" 22 23 using ::android::StringPiece; 24 using ::testing::Eq; 25 using ::testing::Ne; 26 using ::testing::SizeIs; 27 28 namespace aapt { 29 30 TEST(UtilTest, TrimOnlyWhitespace) { 31 const StringPiece trimmed = util::TrimWhitespace("\n "); 32 EXPECT_TRUE(trimmed.empty()); 33 EXPECT_THAT(trimmed, SizeIs(0u)); 34 } 35 36 TEST(UtilTest, StringEndsWith) { 37 EXPECT_TRUE(util::EndsWith("hello.xml", ".xml")); 38 } 39 40 TEST(UtilTest, StringStartsWith) { 41 EXPECT_TRUE(util::StartsWith("hello.xml", "he")); 42 } 43 44 TEST(UtilTest, TokenizeInput) { 45 auto tokenizer = util::Tokenize(StringPiece("this| is|the|end"), '|'); 46 auto iter = tokenizer.begin(); 47 ASSERT_THAT(*iter, Eq("this")); 48 ++iter; 49 ASSERT_THAT(*iter, Eq(" is")); 50 ++iter; 51 ASSERT_THAT(*iter, Eq("the")); 52 ++iter; 53 ASSERT_THAT(*iter, Eq("end")); 54 ++iter; 55 ASSERT_THAT(iter, Eq(tokenizer.end())); 56 } 57 58 TEST(UtilTest, TokenizeEmptyString) { 59 auto tokenizer = util::Tokenize(StringPiece(""), '|'); 60 auto iter = tokenizer.begin(); 61 ASSERT_THAT(iter, Ne(tokenizer.end())); 62 ASSERT_THAT(*iter, Eq(StringPiece())); 63 ++iter; 64 ASSERT_THAT(iter, Eq(tokenizer.end())); 65 } 66 67 TEST(UtilTest, TokenizeAtEnd) { 68 auto tokenizer = util::Tokenize(StringPiece("one."), '.'); 69 auto iter = tokenizer.begin(); 70 ASSERT_THAT(*iter, Eq("one")); 71 ++iter; 72 ASSERT_THAT(iter, Ne(tokenizer.end())); 73 ASSERT_THAT(*iter, Eq(StringPiece())); 74 } 75 76 TEST(UtilTest, IsJavaClassName) { 77 EXPECT_TRUE(util::IsJavaClassName("android.test.Class")); 78 EXPECT_TRUE(util::IsJavaClassName("android.test.Class$Inner")); 79 EXPECT_TRUE(util::IsJavaClassName("android_test.test.Class")); 80 EXPECT_TRUE(util::IsJavaClassName("_android_.test._Class_")); 81 EXPECT_TRUE(util::IsJavaClassName("android.test.$Inner")); 82 EXPECT_TRUE(util::IsJavaClassName("android.test.Inner$")); 83 EXPECT_TRUE(util::IsJavaClassName("com.foo.FBar")); 84 85 EXPECT_FALSE(util::IsJavaClassName(".test.Class")); 86 EXPECT_FALSE(util::IsJavaClassName("android")); 87 EXPECT_FALSE(util::IsJavaClassName("FooBar")); 88 } 89 90 TEST(UtilTest, IsJavaPackageName) { 91 EXPECT_TRUE(util::IsJavaPackageName("android")); 92 EXPECT_TRUE(util::IsJavaPackageName("android.test")); 93 EXPECT_TRUE(util::IsJavaPackageName("android.test_thing")); 94 EXPECT_TRUE(util::IsJavaPackageName("_android")); 95 EXPECT_TRUE(util::IsJavaPackageName("android_")); 96 EXPECT_TRUE(util::IsJavaPackageName("android._test")); 97 EXPECT_TRUE(util::IsJavaPackageName("cm.foo")); 98 99 EXPECT_FALSE(util::IsJavaPackageName("android.")); 100 EXPECT_FALSE(util::IsJavaPackageName(".android")); 101 EXPECT_FALSE(util::IsJavaPackageName("..")); 102 } 103 104 TEST(UtilTest, IsAndroidPackageName) { 105 EXPECT_TRUE(util::IsAndroidPackageName("android")); 106 EXPECT_TRUE(util::IsAndroidPackageName("android.test")); 107 EXPECT_TRUE(util::IsAndroidPackageName("com.foo")); 108 EXPECT_TRUE(util::IsAndroidPackageName("com.foo.test_thing")); 109 EXPECT_TRUE(util::IsAndroidPackageName("com.foo.testing_thing_")); 110 EXPECT_TRUE(util::IsAndroidPackageName("com.foo.test_99_")); 111 112 EXPECT_FALSE(util::IsAndroidPackageName("android._test")); 113 EXPECT_FALSE(util::IsAndroidPackageName("com")); 114 EXPECT_FALSE(util::IsAndroidPackageName("_android")); 115 EXPECT_FALSE(util::IsAndroidPackageName("android.")); 116 EXPECT_FALSE(util::IsAndroidPackageName(".android")); 117 EXPECT_FALSE(util::IsAndroidPackageName("..")); 118 EXPECT_FALSE(util::IsAndroidPackageName("cm.foo")); 119 } 120 121 TEST(UtilTest, FullyQualifiedClassName) { 122 EXPECT_THAT(util::GetFullyQualifiedClassName("android", ".asdf"), Eq("android.asdf")); 123 EXPECT_THAT(util::GetFullyQualifiedClassName("android", ".a.b"), Eq("android.a.b")); 124 EXPECT_THAT(util::GetFullyQualifiedClassName("android", "a.b"), Eq("a.b")); 125 EXPECT_THAT(util::GetFullyQualifiedClassName("", "a.b"), Eq("a.b")); 126 EXPECT_THAT(util::GetFullyQualifiedClassName("android", "Class"), Eq("android.Class")); 127 EXPECT_FALSE(util::GetFullyQualifiedClassName("", "")); 128 EXPECT_FALSE(util::GetFullyQualifiedClassName("android", "./Apple")); 129 } 130 131 TEST(UtilTest, ExtractResourcePathComponents) { 132 StringPiece prefix, entry, suffix; 133 ASSERT_TRUE(util::ExtractResFilePathParts("res/xml-sw600dp/entry.xml", &prefix, &entry, &suffix)); 134 EXPECT_THAT(prefix, Eq("res/xml-sw600dp/")); 135 EXPECT_THAT(entry, Eq("entry")); 136 EXPECT_THAT(suffix, Eq(".xml")); 137 138 ASSERT_TRUE(util::ExtractResFilePathParts("res/xml-sw600dp/entry.9.png", &prefix, &entry, &suffix)); 139 EXPECT_THAT(prefix, Eq("res/xml-sw600dp/")); 140 EXPECT_THAT(entry, Eq("entry")); 141 EXPECT_THAT(suffix, Eq(".9.png")); 142 143 ASSERT_TRUE(util::ExtractResFilePathParts("res//.", &prefix, &entry, &suffix)); 144 EXPECT_THAT(prefix, Eq("res//")); 145 EXPECT_THAT(entry, Eq("")); 146 EXPECT_THAT(suffix, Eq(".")); 147 148 EXPECT_FALSE(util::ExtractResFilePathParts("AndroidManifest.xml", &prefix, &entry, &suffix)); 149 EXPECT_FALSE(util::ExtractResFilePathParts("res/.xml", &prefix, &entry, &suffix)); 150 } 151 152 TEST(UtilTest, VerifyJavaStringFormat) { 153 ASSERT_TRUE(util::VerifyJavaStringFormat("%09.34f")); 154 ASSERT_TRUE(util::VerifyJavaStringFormat("%9$.34f %8$")); 155 ASSERT_TRUE(util::VerifyJavaStringFormat("%% %%")); 156 ASSERT_FALSE(util::VerifyJavaStringFormat("%09$f %f")); 157 ASSERT_FALSE(util::VerifyJavaStringFormat("%09f %08s")); 158 } 159 160 } // namespace aapt 161
