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/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <string>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <Swiften/Base/Platform.h>
#include <Swiften/Base/String.h>
#include <boost/format.hpp>
using namespace Swift;
class StringTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(StringTest);
CPPUNIT_TEST(testGetUnicodeCodePoints);
CPPUNIT_TEST(testGetSplittedAtFirst);
CPPUNIT_TEST(testGetSplittedAtFirst_CharacterAtBegin);
CPPUNIT_TEST(testGetSplittedAtFirst_CharacterAtEnd);
CPPUNIT_TEST(testGetSplittedAtFirst_NoSuchCharacter);
CPPUNIT_TEST(testReplaceAll);
CPPUNIT_TEST(testReplaceAll_LastChar);
CPPUNIT_TEST(testReplaceAll_ConsecutiveChars);
CPPUNIT_TEST(testReplaceAll_MatchingReplace);
CPPUNIT_TEST(testIsValidXMPPCharacter);
CPPUNIT_TEST(testSanitizeXMPPString);
CPPUNIT_TEST(testSplit);
#ifdef SWIFTEN_PLATFORM_WINDOWS
CPPUNIT_TEST(testConvertWStringToString);
CPPUNIT_TEST(testConvertStringToWString);
#endif
CPPUNIT_TEST_SUITE_END();
public:
void testGetUnicodeCodePoints() {
std::string testling("$\xc2\xa2\xe2\x82\xac\xf4\x8a\xaf\x8d");
std::vector<unsigned int> points = String::getUnicodeCodePoints(testling);
CPPUNIT_ASSERT_EQUAL(0x24U, points[0]);
CPPUNIT_ASSERT_EQUAL(0xA2U, points[1]);
CPPUNIT_ASSERT_EQUAL(0x20ACU, points[2]);
CPPUNIT_ASSERT_EQUAL(0x10ABCDU, points[3]);
}
void testGetSplittedAtFirst() {
std::string testling("ab@cd@ef");
std::pair<std::string,std::string> result = String::getSplittedAtFirst(testling, '@');
CPPUNIT_ASSERT_EQUAL(std::string("ab"), result.first);
CPPUNIT_ASSERT_EQUAL(std::string("cd@ef"), result.second);
}
void testGetSplittedAtFirst_CharacterAtBegin() {
std::string testling(" ab");
std::pair<std::string,std::string> result = String::getSplittedAtFirst(testling, ' ');
CPPUNIT_ASSERT(result.first.empty());
CPPUNIT_ASSERT_EQUAL(std::string("ab"), result.second);
}
void testGetSplittedAtFirst_CharacterAtEnd() {
std::string testling("ab@");
std::pair<std::string,std::string> result = String::getSplittedAtFirst(testling, '@');
CPPUNIT_ASSERT_EQUAL(std::string("ab"), result.first);
CPPUNIT_ASSERT(result.second.empty());
}
void testGetSplittedAtFirst_NoSuchCharacter() {
std::string testling("ab");
std::pair<std::string,std::string> result = String::getSplittedAtFirst(testling, '@');
CPPUNIT_ASSERT_EQUAL(std::string("ab"), result.first);
CPPUNIT_ASSERT(result.second.empty());
}
void testReplaceAll() {
std::string testling("abcbd");
String::replaceAll(testling, 'b', "xyz");
CPPUNIT_ASSERT_EQUAL(std::string("axyzcxyzd"), testling);
}
void testReplaceAll_LastChar() {
std::string testling("abc");
String::replaceAll(testling, 'c', "xyz");
CPPUNIT_ASSERT_EQUAL(std::string("abxyz"), testling);
}
void testReplaceAll_ConsecutiveChars() {
std::string testling("abbc");
String::replaceAll(testling, 'b',"xyz");
CPPUNIT_ASSERT_EQUAL(std::string("axyzxyzc"), testling);
}
void testReplaceAll_MatchingReplace() {
std::string testling("abc");
String::replaceAll(testling, 'b',"bbb");
CPPUNIT_ASSERT_EQUAL(std::string("abbbc"), testling);
}
void testIsValidXMPPCharacter() {
const std::uint32_t testCharacters[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
0x20, 0x7F, 0x80, 0x84, 0x85, 0xFF };
const auto testLength = sizeof(testCharacters) / sizeof(std::uint32_t);
const bool expectedValid[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 0, 0, 0, 1, 1 };
static_assert(testLength == sizeof(expectedValid), "size of test data must match");
for (std::size_t i = 0; i != testLength; ++i) {
const auto c = testCharacters[i];
CPPUNIT_ASSERT_EQUAL_MESSAGE(boost::str(boost::format("While testing at idx=%d: 0x%02x") % i % c), expectedValid[i], String::isValidXMPPCharacter(c));
}
}
void testSanitizeXMPPString() {
std::vector<std::pair<std::string, std::string>> testData = {
{ "\0", "" },
{ std::string("\0\t", 3), "\t" },
{ "", "" },
{ std::string("\0", 1) , std::string() },
{ std::string("\0blah\0", 6) , std::string("blah", 4) },
{ "z\xC3\x9F\xE6\xB0\xB4\xF0\x9D\x84\x8B" , "z\xC3\x9F\xE6\xB0\xB4\xF0\x9D\x84\x8B" }, // or in u8 notation: u8"z\u00df\u6c34\U0001d10b"
{ "\x7FT\t\x0c\xff\xfeT", "T\tT" },
{ "\x01Q\x0BW\x81T", "QWT" },
{ "\xF0\x9F\x98\x83" "ABC" "\xE2\xBE\xA6", "\xF0\x9F\x98\x83" "ABC" "\xE2\xBE\xA6" }
};
for (std::size_t i = 0; i != testData.size(); ++i) {
const auto & t = testData[i];
const auto actual = String::sanitizeXMPPString(t.first);
CPPUNIT_ASSERT_EQUAL_MESSAGE(boost::str(boost::format("While testing string idx=%d") % i), std::string(actual), t.second);
}
}
void testSplit() {
std::vector<std::string> result = String::split("abc def ghi", ' ');
CPPUNIT_ASSERT_EQUAL(3, static_cast<int>(result.size()));
CPPUNIT_ASSERT_EQUAL(std::string("abc"), result[0]);
CPPUNIT_ASSERT_EQUAL(std::string("def"), result[1]);
CPPUNIT_ASSERT_EQUAL(std::string("ghi"), result[2]);
}
#ifdef SWIFTEN_PLATFORM_WINDOWS
void testConvertWStringToString() {
CPPUNIT_ASSERT_EQUAL(std::string("tron\xc3\xa7on"), convertWStringToString(std::wstring(L"tron\xe7on")));
}
void testConvertStringToWString() {
CPPUNIT_ASSERT(std::wstring(L"tron\xe7on") == convertStringToWString(std::string("tron\xc3\xa7on")));
}
#endif
};
CPPUNIT_TEST_SUITE_REGISTRATION(StringTest);
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Swift