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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef TST_QMLDOMCODEFORMATTER_H
#define TST_QMLDOMCODEFORMATTER_H
#include <QtQmlDom/private/qqmldomlinewriter_p.h>
#include <QtQmlDom/private/qqmldomoutwriter_p.h>
#include <QtQmlDom/private/qqmldomitem_p.h>
#include <QtQmlDom/private/qqmldomtop_p.h>
#include <QtTest/QtTest>
#include <QCborValue>
#include <QDebug>
#include <QLibraryInfo>
#include <memory>
QT_BEGIN_NAMESPACE
namespace QQmlJS {
namespace Dom {
class TestReformatter : public QObject
{
Q_OBJECT
public:
private slots:
void manualReformatter_data()
{
LineWriterOptions noReorderOptions;
QTest::addColumn<QString>("inFile");
QTest::addColumn<QString>("outFile");
QTest::addColumn<LineWriterOptions>("options");
LineWriterOptions defaultOptions;
noReorderOptions.attributesSequence = LineWriterOptions::AttributesSequence::Preserve;
QTest::newRow("file1") << QStringLiteral(u"file1.qml")
<< QStringLiteral(u"file1Reformatted.qml") << defaultOptions;
QTest::newRow("file2") << QStringLiteral(u"file2.qml")
<< QStringLiteral(u"file2Reformatted.qml") << defaultOptions;
QTest::newRow("commentedFile")
<< QStringLiteral(u"commentedFile.qml")
<< QStringLiteral(u"commentedFileReformatted2.qml") << defaultOptions;
QTest::newRow("required") << QStringLiteral(u"required.qml")
<< QStringLiteral(u"requiredReformatted2.qml") << defaultOptions;
QTest::newRow("inline") << QStringLiteral(u"inline.qml")
<< QStringLiteral(u"inlineReformatted.qml") << defaultOptions;
QTest::newRow("spread") << QStringLiteral(u"spread.qml")
<< QStringLiteral(u"spreadReformatted.qml") << defaultOptions;
QTest::newRow("template") << QStringLiteral(u"template.qml")
<< QStringLiteral(u"templateReformatted.qml") << defaultOptions;
QTest::newRow("arrowFunctions")
<< QStringLiteral(u"arrowFunctions.qml")
<< QStringLiteral(u"arrowFunctionsReformatted.qml") << defaultOptions;
QTest::newRow("file1NoReorder")
<< QStringLiteral(u"file1.qml") << QStringLiteral(u"file1Reformatted2.qml")
<< noReorderOptions;
QTest::newRow("noMerge")
<< QStringLiteral(u"noMerge.qml") << QStringLiteral(u"noMergeReformatted.qml")
<< defaultOptions;
}
void manualReformatter()
{
QFETCH(QString, inFile);
QFETCH(QString, outFile);
QFETCH(LineWriterOptions, options);
QString baseDir = QLatin1String(QT_QMLTEST_DATADIR) + QLatin1String("/reformatter");
QStringList qmltypeDirs =
QStringList({ baseDir, QLibraryInfo::path(QLibraryInfo::Qml2ImportsPath) });
DomItem env = DomEnvironment::create(
qmltypeDirs,
QQmlJS::Dom::DomEnvironment::Option::SingleThreaded
| QQmlJS::Dom::DomEnvironment::Option::NoDependencies);
QString testFilePath = baseDir + QLatin1Char('/') + inFile;
DomItem tFile;
env.loadBuiltins();
env.loadFile(
testFilePath, QString(),
[&tFile](Path, const DomItem &, const DomItem &newIt) { tFile = newIt; },
LoadOption::DefaultLoad);
env.loadPendingDependencies();
MutableDomItem myFile = tFile.field(Fields::currentItem);
QString resultStr;
QTextStream res(&resultStr);
LineWriter lw([&res](QStringView s) { res << s; }, QLatin1String("*testStream*"), options);
OutWriter ow(lw);
ow.indentNextlines = true;
DomItem qmlFile = tFile.field(Fields::currentItem);
qmlFile.writeOut(ow);
lw.eof();
res.flush();
QString fullRes = resultStr;
res.seek(0);
QFile fOut(baseDir + QLatin1Char('/') + outFile);
if (!fOut.open(QIODevice::ReadOnly | QIODevice::Text)) {
qWarning() << "could not open file" << outFile;
return;
}
QTextStream out(&fOut);
QString line = out.readLine();
QString resLine = res.readLine();
int iLine = 0;
auto writeReformatted = [fullRes]() {
qDebug().noquote().nospace() << "Reformatted output:\n"
<< "-----------------\n"
<< fullRes << "-----------------\n";
};
while (!line.isNull() && !resLine.isNull()) {
++iLine;
if (resLine != line)
writeReformatted();
QCOMPARE(resLine, line);
line = out.readLine();
resLine = res.readLine();
}
if (resLine.isNull() != line.isNull()) {
writeReformatted();
qDebug() << "reformatted at end" << resLine.isNull() << resLine
<< "reference at end:" << line.isNull() << line;
}
QCOMPARE(resLine.isNull(), line.isNull());
}
void indentInfo()
{
IndentInfo i1(u"\n\n ", 4);
QCOMPARE(i1.trailingString, u" ");
QCOMPARE(i1.nNewlines, 2);
QCOMPARE(i1.column, 2);
IndentInfo i2(u"\r\n\r\n ", 4);
QCOMPARE(i2.trailingString, u" ");
QCOMPARE(i2.nNewlines, 2);
QCOMPARE(i2.column, 2);
IndentInfo i3(u"\n ", 4);
QCOMPARE(i3.trailingString, u" ");
QCOMPARE(i3.nNewlines, 1);
QCOMPARE(i3.column, 1);
IndentInfo i4(u"\r\n ", 4);
QCOMPARE(i4.trailingString, u" ");
QCOMPARE(i4.nNewlines, 1);
QCOMPARE(i4.column, 1);
IndentInfo i5(u"\n", 4);
QCOMPARE(i5.trailingString, u"");
QCOMPARE(i5.nNewlines, 1);
QCOMPARE(i5.column, 0);
IndentInfo i6(u"\r\n", 4);
QCOMPARE(i6.trailingString, u"");
QCOMPARE(i6.nNewlines, 1);
QCOMPARE(i6.column, 0);
IndentInfo i7(u" ", 4);
QCOMPARE(i7.trailingString, u" ");
QCOMPARE(i7.nNewlines, 0);
QCOMPARE(i7.column, 2);
IndentInfo i8(u"", 4);
QCOMPARE(i8.trailingString, u"");
QCOMPARE(i8.nNewlines, 0);
QCOMPARE(i8.column, 0);
}
void lineWriter()
{
{
QString res;
LineWriterOptions opts;
opts.lineEndings = LineWriterOptions::LineEndings::Unix;
LineWriter lw([&res](QStringView v) { res.append(v); }, QLatin1String("*testStream*"),
opts);
lw.write(u"a\nb");
lw.write(u"c\r\nd");
lw.write(u"e\rf");
lw.write(u"g\r\n");
lw.write(u"h\r");
lw.write(u"\n");
QCOMPARE(res, u"a\nbc\nde\nfg\nh\n\n");
}
{
QString res;
LineWriterOptions opts;
opts.lineEndings = LineWriterOptions::LineEndings::Windows;
LineWriter lw([&res](QStringView v) { res.append(v); }, QLatin1String("*testStream*"),
opts);
lw.write(u"a\nb");
lw.write(u"c\r\nd");
lw.write(u"e\rf");
lw.write(u"g\r\n");
lw.write(u"h\r");
lw.write(u"\n");
QCOMPARE(res, u"a\r\nbc\r\nde\r\nfg\r\nh\r\n\r\n");
}
{
QString res;
LineWriterOptions opts;
opts.lineEndings = LineWriterOptions::LineEndings::OldMacOs;
LineWriter lw([&res](QStringView v) { res.append(v); }, QLatin1String("*testStream*"),
opts);
lw.write(u"a\nb");
lw.write(u"c\r\nd");
lw.write(u"e\rf");
lw.write(u"g\r\n");
lw.write(u"h\r");
lw.write(u"\n");
QCOMPARE(res, u"a\rbc\rde\rfg\rh\r\r");
}
}
private:
};
} // namespace Dom
} // namespace QQmlJS
QT_END_NAMESPACE
#endif // TST_QMLDOMSCANNER_H
|
