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// Copyright (C) 2016 Andre Hartmann <aha_1980@gmx.de>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <utils/ansiescapecodehandler.h>
#include <QString>
#include <QTest>
using namespace Utils;
typedef QList<FormattedText> FormattedTextList;
Q_DECLARE_METATYPE(QTextCharFormat);
Q_DECLARE_METATYPE(FormattedText);
Q_DECLARE_METATYPE(FormattedTextList);
static QString ansiEscape(const QByteArray &sequence)
{
return QString::fromLatin1("\x1b[" + sequence);
}
class tst_AnsiEscapeCodeHandler : public QObject
{
Q_OBJECT
public:
tst_AnsiEscapeCodeHandler();
private Q_SLOTS:
void testSimpleFormat();
void testSimpleFormat_data();
void testLineOverlappingFormat();
void testSplitControlSequence();
void oneLineBenchmark();
void multiLineBenchmark();
private:
const QString red;
const QString redBackground;
const QString red256;
const QString redBackground256;
const QString mustard256;
const QString mustardBackground256;
const QString gray256;
const QString grayBackground256;
const QString mustardRgb;
const QString mustardBackgroundRgb;
const QString bold;
const QString normal;
const QString normal1;
const QString eraseToEol;
};
tst_AnsiEscapeCodeHandler::tst_AnsiEscapeCodeHandler() :
red(ansiEscape("31m")),
redBackground(ansiEscape("41m")),
red256(ansiEscape("38;5;1m")),
redBackground256(ansiEscape("48;5;1m")),
mustard256(ansiEscape("38;5;220m")),
mustardBackground256(ansiEscape("48;5;220m")),
gray256(ansiEscape("38;5;250m")),
grayBackground256(ansiEscape("48;5;250m")),
mustardRgb(ansiEscape("38;2;255;204;0m")),
mustardBackgroundRgb(ansiEscape("48;2;255;204;0m")),
bold(ansiEscape("1m")),
normal(ansiEscape("0m")),
normal1(ansiEscape("m")),
eraseToEol(ansiEscape("K"))
{
}
void tst_AnsiEscapeCodeHandler::testSimpleFormat()
{
QFETCH(QString, text);
QFETCH(QTextCharFormat, format);
QFETCH(FormattedTextList, expected);
AnsiEscapeCodeHandler handler;
FormattedTextList result = handler.parseText(FormattedText(text, format));
handler.endFormatScope();
QCOMPARE(result.size(), expected.size());
for (int i = 0; i < result.size(); ++i) {
QCOMPARE(result[i].text, expected[i].text);
QCOMPARE(result[i].format, expected[i].format);
}
}
void tst_AnsiEscapeCodeHandler::testSimpleFormat_data()
{
QTest::addColumn<QString>("text");
QTest::addColumn<QTextCharFormat>("format");
QTest::addColumn<FormattedTextList>("expected");
// Test pass-through
QTextCharFormat defaultFormat;
QTest::newRow("Pass-through") << "Hello World" << defaultFormat
<< (FormattedTextList() << FormattedText("Hello World", defaultFormat));
QTextCharFormat redFormat;
redFormat.setForeground(QColor(170, 0, 0));
QTest::newRow("Text-color change (8 color)")
<< QString("This is " + red + "red" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("This is ", defaultFormat)
<< FormattedText("red", redFormat)
<< FormattedText(" text", defaultFormat));
QTextCharFormat redBackgroundFormat;
redBackgroundFormat.setBackground(QColor(170, 0, 0));
QTest::newRow("Background-color change (8 color)")
<< QString("This is " + redBackground + "red" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("This is ", defaultFormat)
<< FormattedText("red", redBackgroundFormat)
<< FormattedText(" text", defaultFormat));
QTest::newRow("Text-color change (256 color mode / 8 foreground colors)")
<< QString("This is " + red256 + "red" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("This is ", defaultFormat)
<< FormattedText("red", redFormat)
<< FormattedText(" text", defaultFormat));
QTest::newRow("Background-color change (256 color mode / 8 background colors)")
<< QString("This is " + redBackground256 + "red" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("This is ", defaultFormat)
<< FormattedText("red", redBackgroundFormat)
<< FormattedText(" text", defaultFormat));
QTextCharFormat mustardFormat;
mustardFormat.setForeground(QColor(255, 204, 0));
QTest::newRow("Text-color change (256 color mode / 216 colors)")
<< QString("This is " + mustard256 + "mustard" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("This is ", defaultFormat)
<< FormattedText("mustard", mustardFormat)
<< FormattedText(" text", defaultFormat));
QTextCharFormat mustardBackgroundFormat;
mustardBackgroundFormat.setBackground(QColor(255, 204, 0));
QTest::newRow("Background-color change (256 color mode / 216 colors)")
<< QString("This is " + mustardBackground256 + "mustard" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("This is ", defaultFormat)
<< FormattedText("mustard", mustardBackgroundFormat)
<< FormattedText(" text", defaultFormat));
uint gray = (250 - 232) * 11;
QTextCharFormat grayFormat;
grayFormat.setForeground(QColor(gray, gray, gray));
QTest::newRow("Text-color change (256 color mode / 24 grayscale)")
<< QString("This is " + gray256 + "gray" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("This is ", defaultFormat)
<< FormattedText("gray", grayFormat)
<< FormattedText(" text", defaultFormat));
QTextCharFormat grayBackgroundFormat;
grayBackgroundFormat.setBackground(QColor(gray, gray, gray));
QTest::newRow("Background-color change (256 color mode / 24 grayscale)")
<< QString("This is " + grayBackground256 + "gray" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("This is ", defaultFormat)
<< FormattedText("gray", grayBackgroundFormat)
<< FormattedText(" text", defaultFormat));
QTest::newRow("Text-color change (RGB color mode)")
<< QString("This is " + mustardRgb + "mustard" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("This is ", defaultFormat)
<< FormattedText("mustard", mustardFormat)
<< FormattedText(" text", defaultFormat));
QTest::newRow("Background-color change (RGB color mode)")
<< QString("This is " + mustardBackgroundRgb + "mustard" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("This is ", defaultFormat)
<< FormattedText("mustard", mustardBackgroundFormat)
<< FormattedText(" text", defaultFormat));
QTextCharFormat boldFormat;
boldFormat.setFontWeight(QFont::Bold);
QTest::newRow("Text-format change")
<< QString("A line of " + bold + "bold" + normal + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("A line of ", defaultFormat)
<< FormattedText("bold", boldFormat)
<< FormattedText(" text", defaultFormat));
QTest::newRow("Alternative reset pattern (QTCREATORBUG-10132)")
<< QString("A line of " + bold + "bold" + normal1 + " text") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("A line of ", defaultFormat)
<< FormattedText("bold", boldFormat)
<< FormattedText(" text", defaultFormat));
QTest::newRow("Erase to EOL is unsupported and stripped")
<< QString("All text after this is " + eraseToEol + "not deleted") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("All text after this is ", defaultFormat)
<< FormattedText("not deleted", defaultFormat));
QTest::newRow("Unfinished control sequence \\x1b")
<< QString("A text before \x1b") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("A text before ", defaultFormat));
QTest::newRow("Unfinished control sequence \\x1b[")
<< QString("A text before \x1b[") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("A text before ", defaultFormat));
QTest::newRow("Unfinished control sequence \\x1b[3")
<< QString("A text before \x1b[3") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("A text before ", defaultFormat));
QTest::newRow("Unfinished control sequence \\x1b[31")
<< QString("A text before \x1b[31") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("A text before ", defaultFormat));
QTest::newRow("Unfinished control sequence \\x1b[31,")
<< QString("A text before \x1b[31,") << QTextCharFormat()
<< (FormattedTextList()
<< FormattedText("A text before ", defaultFormat));
}
void tst_AnsiEscapeCodeHandler::testLineOverlappingFormat()
{
// Test line-overlapping formats
const QString line1 = "A line of " + bold + "bold text";
const QString line2 = "A line of " + normal + "normal text";
QTextCharFormat defaultFormat;
AnsiEscapeCodeHandler handler;
FormattedTextList result;
result.append(handler.parseText(FormattedText(line1, defaultFormat)));
result.append(handler.parseText(FormattedText(line2, defaultFormat)));
QTextCharFormat boldFormat;
boldFormat.setFontWeight(QFont::Bold);
QCOMPARE(result.size(), 4);
QCOMPARE(result[0].text, QLatin1String("A line of "));
QCOMPARE(result[0].format, defaultFormat);
QCOMPARE(result[1].text, QLatin1String("bold text"));
QCOMPARE(result[1].format, boldFormat);
QCOMPARE(result[2].text, QLatin1String("A line of "));
QCOMPARE(result[2].format, boldFormat);
QCOMPARE(result[3].text, QLatin1String("normal text"));
QCOMPARE(result[3].format, defaultFormat);
}
void tst_AnsiEscapeCodeHandler::testSplitControlSequence()
{
// Test line-overlapping formats
const QString line1 = "Normal line \x1b";
const QString line2 = "[1m bold line";
QTextCharFormat defaultFormat;
AnsiEscapeCodeHandler handler;
FormattedTextList result;
result.append(handler.parseText(FormattedText(line1, defaultFormat)));
result.append(handler.parseText(FormattedText(line2, defaultFormat)));
QTextCharFormat boldFormat;
boldFormat.setFontWeight(QFont::Bold);
QCOMPARE(result.size(), 2);
QCOMPARE(result[0].text, QLatin1String("Normal line "));
QCOMPARE(result[0].format, defaultFormat);
QCOMPARE(result[1].text, QLatin1String(" bold line"));
QCOMPARE(result[1].format, boldFormat);
}
void tst_AnsiEscapeCodeHandler::oneLineBenchmark()
{
const QString line = QLatin1String("Normal text")
+ mustard256 + QLatin1String(" mustard text ")
+ bold + QLatin1String(" bold text ")
+ grayBackground256 + QLatin1String(" gray background text");
AnsiEscapeCodeHandler handler;
QTextCharFormat defaultFormat;
QBENCHMARK {
handler.parseText(FormattedText(line, defaultFormat));
}
}
void tst_AnsiEscapeCodeHandler::multiLineBenchmark()
{
const QString line1 = QLatin1String("Normal text")
+ mustard256 + QLatin1String(" mustard text ")
+ bold;
const QString line2 = QLatin1String(" bold text ")
+ grayBackground256 + QLatin1String(" gray background text");
AnsiEscapeCodeHandler handler;
QTextCharFormat defaultFormat;
QBENCHMARK {
handler.parseText(FormattedText(line1, defaultFormat));
handler.parseText(FormattedText(line2, defaultFormat));
}
}
QTEST_APPLESS_MAIN(tst_AnsiEscapeCodeHandler)
#include "tst_ansiescapecodehandler.moc"
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