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Fix QzTools::ensureUniqueName again

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This time it should be correct fix + added tests
This commit is contained in:
David Rosca 2015-10-09 12:26:13 +02:00
parent 2cdb0a0b32
commit b891d92736
3 changed files with 160 additions and 15 deletions
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34
src/lib/tools/qztools.cpp
View File

@ -219,27 +219,31 @@ QString QzTools::escapeSqlString(QString urlString)
QString QzTools::ensureUniqueFilename(const QString &name, const QString &appendFormat)
{
if (!QFile::exists(name)) {
Q_ASSERT(appendFormat.contains(QL1S("%1")));
QFileInfo info(name);
if (!info.exists())
return name;
}
QString tmpPath = name;
const QDir dir = info.absoluteDir();
const QString fileName = info.fileName();
int i = 1;
while (QFile::exists(tmpPath)) {
tmpPath = name;
int fileNameIndex = tmpPath.lastIndexOf(QL1C('/'));
int index = tmpPath.lastIndexOf(QL1C('.'), fileNameIndex);
QString appendString = appendFormat.arg(i);
if (index == -1) {
tmpPath.append(appendString);
}
else {
tmpPath = tmpPath.left(index) + appendString + tmpPath.mid(index);
}
while (info.exists()) {
QString file = fileName;
int index = file.lastIndexOf(QL1C('.'));
const QString appendString = appendFormat.arg(i);
if (index == -1)
file.append(appendString);
else
file = file.left(index) + appendString + file.mid(index);
info.setFile(dir, file);
i++;
}
return tmpPath;
return info.absoluteFilePath();
}
QString QzTools::getFileNameFromUrl(const QUrl &url)

131
tests/autotests/qztoolstest.cpp
View File

@ -18,8 +18,24 @@
#include "qztoolstest.h"
#include "qztools.h"
#include <QDir>
#include <QtTest/QtTest>
void QzToolsTest::initTestCase()
{
m_tmpPath = QDir::tempPath() + QL1S("/qupzilla-test/qztoolstest");
QDir().mkpath(m_tmpPath);
QVERIFY(QDir(m_tmpPath).exists());
}
void QzToolsTest::cleanupTestCase()
{
QDir().rmpath(m_tmpPath);
QVERIFY(!QDir(m_tmpPath).exists());
}
void QzToolsTest::samePartOfStrings_data()
{
QTest::addColumn<QString>("string1");
@ -117,3 +133,118 @@ void QzToolsTest::splitCommandArguments()
QCOMPARE(QzTools::splitCommandArguments(command), result);
}
class TempFile
{
QString name;
public:
explicit TempFile(const QString &name)
: name(name)
{
QFile file(name);
file.open(QFile::WriteOnly);
file.write(QByteArrayLiteral("qupzilla-test"));
file.close();
}
~TempFile()
{
QFile::remove(name);
}
};
void QzToolsTest::ensureUniqueFilename()
{
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test.out")), createPath("test.out"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test")), createPath("test"));
// default appendFormat = (%1)
{
TempFile f1(createPath("test.out"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test.out")), createPath("test(1).out"));
TempFile f2(createPath("test(1).out"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test.out")), createPath("test(2).out"));
TempFile f3(createPath("test(2).out"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test.out")), createPath("test(3).out"));
}
{
TempFile f1(createPath("test"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test")), createPath("test(1)"));
TempFile f2(createPath("test(1)"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test")), createPath("test(2)"));
TempFile f3(createPath("test(2)"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test")), createPath("test(3)"));
}
{
TempFile f1(createPath("test(1)"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test")), createPath("test"));
TempFile f2(createPath("test"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test")), createPath("test(2)"));
}
// appendFormat = %1
{
QString appendFormat = QSL("%1");
TempFile f1(createPath("test.out"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test.out"), appendFormat), createPath("test1.out"));
TempFile f2(createPath("test1.out"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test.out"), appendFormat), createPath("test2.out"));
TempFile f3(createPath("test2.out"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test.out"), appendFormat), createPath("test3.out"));
}
{
QString appendFormat = QSL("%1");
TempFile f1(createPath("test"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test"), appendFormat), createPath("test1"));
TempFile f2(createPath("test1"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test"), appendFormat), createPath("test2"));
TempFile f3(createPath("test2"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test"), appendFormat), createPath("test3"));
}
{
QString appendFormat = QSL("%1");
TempFile f1(createPath("test1"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test"), appendFormat), createPath("test"));
TempFile f2(createPath("test"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test"), appendFormat), createPath("test2"));
}
// appendFormat = .%1
{
QString appendFormat = QSL(".%1");
TempFile f1(createPath("test.out"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test.out"), appendFormat), createPath("test.1.out"));
TempFile f2(createPath("test.1.out"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test.out"), appendFormat), createPath("test.2.out"));
TempFile f3(createPath("test.2.out"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test.out"), appendFormat), createPath("test.3.out"));
}
{
QString appendFormat = QSL(".%1");
TempFile f1(createPath("test"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test"), appendFormat), createPath("test.1"));
TempFile f2(createPath("test.1"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test"), appendFormat), createPath("test.2"));
TempFile f3(createPath("test.2"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test"), appendFormat), createPath("test.3"));
}
{
QString appendFormat = QSL(".%1");
TempFile f1(createPath("test.1"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test"), appendFormat), createPath("test"));
TempFile f2(createPath("test"));
QCOMPARE(QzTools::ensureUniqueFilename(createPath("test"), appendFormat), createPath("test.2"));
}
}
QString QzToolsTest::createPath(const char *file) const
{
return m_tmpPath + QL1S("/") + file;
}

10
tests/autotests/qztoolstest.h
View File

@ -25,6 +25,9 @@ class QzToolsTest : public QObject
Q_OBJECT
private slots:
void initTestCase();
void cleanupTestCase();
void samePartOfStrings_data();
void samePartOfStrings();
@ -34,6 +37,13 @@ private slots:
void splitCommandArguments_data();
void splitCommandArguments();
void ensureUniqueFilename();
private:
QString createPath(const char *file) const;
QString m_tmpPath;
};
#endif // QZTOOLSTEST_H