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/*
* Copyright 2022 Axel Waggershauser
*/
// SPDX-License-Identifier: Apache-2.0
#include "Content.h"
#include "ECI.h"
#include "gtest/gtest.h"
using namespace ZXing;
using namespace testing;
#if __cplusplus > 201703L
namespace std {
bool operator==(const string& lhs, const char8_t* rhs)
{
return lhs == reinterpret_cast<const char*>(rhs);
}
} // namespace std
#endif
TEST(ContentTest, Base)
{
{ // Null
Content c;
EXPECT_EQ(c.guessEncoding(), CharacterSet::Unknown);
EXPECT_EQ(c.symbology.toString(), "");
EXPECT_TRUE(c.empty());
}
{ // set latin1
Content c;
c.switchEncoding(CharacterSet::ISO8859_1);
c.append(ByteArray{'A', 0xE9, 'Z'});
EXPECT_EQ(c.utf8(), u8"A\u00E9Z");
}
{ // set CharacterSet::ISO8859_5
Content c;
c.switchEncoding(CharacterSet::ISO8859_5);
c.append(ByteArray{'A', 0xE9, 'Z'});
EXPECT_EQ(c.utf8(), u8"A\u0449Z");
}
{ // switch to CharacterSet::ISO8859_5
Content c;
c.append(ByteArray{'A', 0xE9, 'Z'});
EXPECT_FALSE(c.hasECI);
c.switchEncoding(CharacterSet::ISO8859_5);
EXPECT_FALSE(c.hasECI);
c.append(ByteArray{'A', 0xE9, 'Z'});
EXPECT_EQ(c.utf8(), u8"A\u00E9ZA\u0449Z");
}
}
TEST(ContentTest, GuessEncoding)
{
{ // guess latin1
Content c;
c.append(ByteArray{'A', 0xE9, 'Z'});
EXPECT_EQ(c.guessEncoding(), CharacterSet::ISO8859_1);
EXPECT_EQ(c.utf8(), u8"A\u00E9Z");
EXPECT_EQ(c.bytesECI(), c.bytes);
}
{ // guess Shift_JIS
Content c;
c.append(ByteArray{'A', 0x83, 0x65, 'Z'});
EXPECT_EQ(c.guessEncoding(), CharacterSet::Shift_JIS);
EXPECT_EQ(c.utf8(), u8"A\u30C6Z");
}
}
TEST(ContentTest, ECI)
{
{ // switch to ECI::ISO8859_5
Content c;
c.append(ByteArray{'A', 0xE9, 'Z'});
c.switchEncoding(ECI::ISO8859_5);
c.append(ByteArray{'A', 0xE9, 'Z'});
EXPECT_TRUE(c.hasECI);
EXPECT_EQ(c.utf8(), u8"A\u00E9ZA\u0449Z");
EXPECT_EQ(c.bytesECI().asString(), std::string_view("\\000003A\xE9Z\\000007A\xE9Z"));
}
{ // switch ECI -> latin1 for unknown (instead of Shift_JIS)
Content c;
c.append(ByteArray{'A', 0x83, 0x65, 'Z'});
c.switchEncoding(ECI::ISO8859_5);
c.append(ByteArray{'A', 0xE9, 'Z'});
EXPECT_EQ(c.utf8(), u8"A\u0083\u0065ZA\u0449Z");
EXPECT_EQ(c.bytesECI().asString(), std::string_view("\\000003A\x83\x65Z\\000007A\xE9Z"));
}
{ // double '\'
Content c;
c.append("C:\\Test");
EXPECT_EQ(c.utf8(), u8"C:\\Test");
EXPECT_EQ(c.bytesECI().asString(), std::string_view("C:\\\\Test"));
}
}
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