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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "test/Common.h"
#include "util/StringPiece.h"
#include "util/Util.h"
#include <gtest/gtest.h>
#include <string>
namespace aapt {
TEST(UtilTest, TrimOnlyWhitespace) {
const std::u16string full = u"\n ";
StringPiece16 trimmed = util::trimWhitespace(full);
EXPECT_TRUE(trimmed.empty());
EXPECT_EQ(0u, trimmed.size());
}
TEST(UtilTest, StringEndsWith) {
EXPECT_TRUE(util::stringEndsWith<char>("hello.xml", ".xml"));
}
TEST(UtilTest, StringStartsWith) {
EXPECT_TRUE(util::stringStartsWith<char>("hello.xml", "he"));
}
TEST(UtilTest, StringBuilderSplitEscapeSequence) {
EXPECT_EQ(StringPiece16(u"this is a new\nline."),
util::StringBuilder().append(u"this is a new\\")
.append(u"nline.")
.str());
}
TEST(UtilTest, StringBuilderWhitespaceRemoval) {
EXPECT_EQ(StringPiece16(u"hey guys this is so cool"),
util::StringBuilder().append(u" hey guys ")
.append(u" this is so cool ")
.str());
EXPECT_EQ(StringPiece16(u" wow, so many \t spaces. what?"),
util::StringBuilder().append(u" \" wow, so many \t ")
.append(u"spaces. \"what? ")
.str());
EXPECT_EQ(StringPiece16(u"where is the pie?"),
util::StringBuilder().append(u" where \t ")
.append(u" \nis the "" pie?")
.str());
}
TEST(UtilTest, StringBuilderEscaping) {
EXPECT_EQ(StringPiece16(u"hey guys\n this \t is so\\ cool"),
util::StringBuilder().append(u" hey guys\\n ")
.append(u" this \\t is so\\\\ cool ")
.str());
EXPECT_EQ(StringPiece16(u"@?#\\\'"),
util::StringBuilder().append(u"\\@\\?\\#\\\\\\'")
.str());
}
TEST(UtilTest, StringBuilderMisplacedQuote) {
util::StringBuilder builder{};
EXPECT_FALSE(builder.append(u"they're coming!"));
}
TEST(UtilTest, StringBuilderUnicodeCodes) {
EXPECT_EQ(StringPiece16(u"\u00AF\u0AF0 woah"),
util::StringBuilder().append(u"\\u00AF\\u0AF0 woah")
.str());
EXPECT_FALSE(util::StringBuilder().append(u"\\u00 yo"));
}
TEST(UtilTest, TokenizeInput) {
auto tokenizer = util::tokenize(StringPiece16(u"this| is|the|end"), u'|');
auto iter = tokenizer.begin();
ASSERT_EQ(*iter, StringPiece16(u"this"));
++iter;
ASSERT_EQ(*iter, StringPiece16(u" is"));
++iter;
ASSERT_EQ(*iter, StringPiece16(u"the"));
++iter;
ASSERT_EQ(*iter, StringPiece16(u"end"));
++iter;
ASSERT_EQ(tokenizer.end(), iter);
}
TEST(UtilTest, TokenizeEmptyString) {
auto tokenizer = util::tokenize(StringPiece16(u""), u'|');
auto iter = tokenizer.begin();
ASSERT_NE(tokenizer.end(), iter);
ASSERT_EQ(StringPiece16(), *iter);
++iter;
ASSERT_EQ(tokenizer.end(), iter);
}
TEST(UtilTest, TokenizeAtEnd) {
auto tokenizer = util::tokenize(StringPiece16(u"one."), u'.');
auto iter = tokenizer.begin();
ASSERT_EQ(*iter, StringPiece16(u"one"));
++iter;
ASSERT_NE(iter, tokenizer.end());
ASSERT_EQ(*iter, StringPiece16());
}
TEST(UtilTest, IsJavaClassName) {
EXPECT_TRUE(util::isJavaClassName(u"android.test.Class"));
EXPECT_TRUE(util::isJavaClassName(u"android.test.Class$Inner"));
EXPECT_TRUE(util::isJavaClassName(u"android_test.test.Class"));
EXPECT_TRUE(util::isJavaClassName(u"_android_.test._Class_"));
EXPECT_FALSE(util::isJavaClassName(u"android.test.$Inner"));
EXPECT_FALSE(util::isJavaClassName(u"android.test.Inner$"));
EXPECT_FALSE(util::isJavaClassName(u".test.Class"));
EXPECT_FALSE(util::isJavaClassName(u"android"));
}
TEST(UtilTest, IsJavaPackageName) {
EXPECT_TRUE(util::isJavaPackageName(u"android"));
EXPECT_TRUE(util::isJavaPackageName(u"android.test"));
EXPECT_TRUE(util::isJavaPackageName(u"android.test_thing"));
EXPECT_FALSE(util::isJavaPackageName(u"_android"));
EXPECT_FALSE(util::isJavaPackageName(u"android_"));
EXPECT_FALSE(util::isJavaPackageName(u"android."));
EXPECT_FALSE(util::isJavaPackageName(u".android"));
EXPECT_FALSE(util::isJavaPackageName(u"android._test"));
EXPECT_FALSE(util::isJavaPackageName(u".."));
}
TEST(UtilTest, FullyQualifiedClassName) {
Maybe<std::u16string> res = util::getFullyQualifiedClassName(u"android", u"asdf");
AAPT_ASSERT_FALSE(res);
res = util::getFullyQualifiedClassName(u"android", u".asdf");
AAPT_ASSERT_TRUE(res);
EXPECT_EQ(res.value(), u"android.asdf");
res = util::getFullyQualifiedClassName(u"android", u".a.b");
AAPT_ASSERT_TRUE(res);
EXPECT_EQ(res.value(), u"android.a.b");
res = util::getFullyQualifiedClassName(u"android", u"a.b");
AAPT_ASSERT_TRUE(res);
EXPECT_EQ(res.value(), u"a.b");
res = util::getFullyQualifiedClassName(u"", u"a.b");
AAPT_ASSERT_TRUE(res);
EXPECT_EQ(res.value(), u"a.b");
res = util::getFullyQualifiedClassName(u"", u"");
AAPT_ASSERT_FALSE(res);
res = util::getFullyQualifiedClassName(u"android", u"./Apple");
AAPT_ASSERT_FALSE(res);
}
TEST(UtilTest, ExtractResourcePathComponents) {
StringPiece16 prefix, entry, suffix;
ASSERT_TRUE(util::extractResFilePathParts(u"res/xml-sw600dp/entry.xml", &prefix, &entry,
&suffix));
EXPECT_EQ(prefix, u"res/xml-sw600dp/");
EXPECT_EQ(entry, u"entry");
EXPECT_EQ(suffix, u".xml");
ASSERT_TRUE(util::extractResFilePathParts(u"res/xml-sw600dp/entry.9.png", &prefix, &entry,
&suffix));
EXPECT_EQ(prefix, u"res/xml-sw600dp/");
EXPECT_EQ(entry, u"entry");
EXPECT_EQ(suffix, u".9.png");
EXPECT_FALSE(util::extractResFilePathParts(u"AndroidManifest.xml", &prefix, &entry, &suffix));
EXPECT_FALSE(util::extractResFilePathParts(u"res/.xml", &prefix, &entry, &suffix));
ASSERT_TRUE(util::extractResFilePathParts(u"res//.", &prefix, &entry, &suffix));
EXPECT_EQ(prefix, u"res//");
EXPECT_EQ(entry, u"");
EXPECT_EQ(suffix, u".");
}
TEST(UtilTest, VerifyJavaStringFormat) {
ASSERT_TRUE(util::verifyJavaStringFormat(u"%09.34f"));
ASSERT_TRUE(util::verifyJavaStringFormat(u"%9$.34f %8$"));
ASSERT_TRUE(util::verifyJavaStringFormat(u"%% %%"));
ASSERT_FALSE(util::verifyJavaStringFormat(u"%09$f %f"));
ASSERT_FALSE(util::verifyJavaStringFormat(u"%09f %08s"));
}
} // namespace aapt
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