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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 <gtest/gtest.h>
#include <string>
#include "StringPiece.h"
#include "Util.h"
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, 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);
}
} // namespace aapt
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