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#include <library/cpp/colorizer/colors.h>
#include <library/cpp/testing/unittest/registar.h>
#include <util/stream/str.h>
#include <util/string/escape.h>
Y_UNIT_TEST_SUITE(ColorizerTest) {
Y_UNIT_TEST(BasicTest) {
NColorizer::TColors colors;
colors.Enable();
UNIT_ASSERT_STRINGS_EQUAL(EscapeC(colors.BlueColor()), "\\x1B[22;34m");
UNIT_ASSERT_STRINGS_EQUAL(EscapeC(colors.ForeBlue()), "\\x1B[34m");
colors.Disable();
UNIT_ASSERT(colors.BlueColor().empty());
}
Y_UNIT_TEST(ResettingTest) {
NColorizer::TColors colors;
colors.Enable();
// 22;39, not 0, should be used so that only foreground changes
UNIT_ASSERT_STRINGS_EQUAL(EscapeC(colors.OldColor()), "\\x1B[22;39m");
UNIT_ASSERT_STRINGS_EQUAL(EscapeC(colors.Reset()), "\\x1B[0m");
// 22, not 0, should be used to reset boldness
UNIT_ASSERT_STRINGS_EQUAL(EscapeC(colors.PurpleColor()), "\\x1B[22;35m");
}
Y_UNIT_TEST(PrintAnsi) {
UNIT_ASSERT_STRINGS_EQUAL(EscapeC(ToString(NColorizer::BLUE)), "\\x1B[0m\\x1B[0;34m");
{
TString str;
TStringOutput sink{str};
sink << NColorizer::BLUE << "foo!" << NColorizer::RESET;
UNIT_ASSERT_STRINGS_EQUAL(EscapeC(str), "foo!"); // TStringOutput is not tty
}
{
TString str;
TStringOutput sink{str};
// Enable this for test purposes. If you're making output of the `AutoColors` constant and this
// test does not compile, you're free to remove it.
NColorizer::AutoColors(sink).Enable();
sink << NColorizer::BLUE << "foo!" << NColorizer::RESET;
UNIT_ASSERT_STRINGS_EQUAL(EscapeC(str), "\\x1B[0m\\x1B[0;34mfoo!\\x1B[0m"); // TStringOutput is not tty
}
}
Y_UNIT_TEST(EscapeCodeLen) {
UNIT_ASSERT_VALUES_EQUAL(NColorizer::TotalAnsiEscapeCodeLen("some text"), 0);
UNIT_ASSERT_VALUES_EQUAL(NColorizer::TotalAnsiEscapeCodeLen("some\033[0m text"), 4);
UNIT_ASSERT_VALUES_EQUAL(NColorizer::TotalAnsiEscapeCodeLen("\033[0msome text"), 4);
UNIT_ASSERT_VALUES_EQUAL(NColorizer::TotalAnsiEscapeCodeLen("some text\033[0m"), 4);
UNIT_ASSERT_VALUES_EQUAL(NColorizer::TotalAnsiEscapeCodeLen("some\033[0;1;2;3m text"), 10);
UNIT_ASSERT_VALUES_EQUAL(NColorizer::TotalAnsiEscapeCodeLen("some\033[0;1;2;3 text"), 0);
UNIT_ASSERT_VALUES_EQUAL(NColorizer::TotalAnsiEscapeCodeLen("some\0330;1;2;3m text"), 0);
UNIT_ASSERT_VALUES_EQUAL(NColorizer::TotalAnsiEscapeCodeLen("some [0;1;2;3m text"), 0);
UNIT_ASSERT_VALUES_EQUAL(NColorizer::TotalAnsiEscapeCodeLen("some\033[m text"), 3);
}
}
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