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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <utils/filepath.h>
#include <utils/fsengine/fsengine.h>
#include <utils/environment.h>
#include <utils/hostosinfo.h>
#include <QDebug>
#include <QFileSystemModel>
#include <QtTest>
using namespace Utils;
class tst_fsengine : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void testFilePathFromToString();
void testRootPathContainsFakeDir();
void testNotExistingFile();
void testCreateFile();
void testListDir();
void testCreateDir();
void testWindowsPaths();
void testUrl();
void testBrokenWindowsPath();
void testRead();
void testWrite();
private:
QString makeTestPath(QString path, bool asUrl = false);
private:
FSEngine engine;
QString tempFolder;
};
template<class... Args>
using Continuation = std::function<void(Args...)>;
QString startWithSlash(QString s)
{
if (!s.startsWith('/'))
s.prepend('/');
return s;
}
void tst_fsengine::initTestCase()
{
if (!FSEngine::isAvailable())
QSKIP("Utils was built without Filesystem Engine");
if (HostOsInfo::isWindowsHost())
QSKIP("The fsengine tests are not supported on Windows.");
FSEngine::addDevice(FilePath::fromString("device://test"));
tempFolder = QDir::tempPath();
QDir testFolder(QString("%1/tst_fsengine").arg(tempFolder));
if (testFolder.exists())
QVERIFY(testFolder.removeRecursively());
QDir(tempFolder).mkdir("tst_fsengine");
}
void tst_fsengine::testFilePathFromToString()
{
FilePath p = FilePath::fromString("device://test/test.txt");
QCOMPARE(p.scheme(), u"device");
QCOMPARE(p.host(), u"test");
QCOMPARE(p.path(), u"/test.txt");
QString asString = p.toFSPathString();
QCOMPARE(asString, FilePath::specialDeviceRootPath() + "/test/test.txt");
FilePath p2 = FilePath::fromString(asString);
QCOMPARE(p2.scheme(), u"device");
QCOMPARE(p2.host(), u"test");
QCOMPARE(p2.path(), u"/test.txt");
}
void tst_fsengine::testRootPathContainsFakeDir()
{
const QStringList rootList = QDir::root().entryList();
QVERIFY(rootList.contains(FilePath::specialRootName()));
QDir schemes(FilePath::specialRootPath());
const QStringList schemeList = schemes.entryList();
QVERIFY(schemeList.contains("device"));
QDir deviceRoot(FilePath::specialDeviceRootPath() + "/test" + startWithSlash(QDir::rootPath()));
const QStringList deviceRootList = deviceRoot.entryList();
QVERIFY(!deviceRootList.isEmpty());
}
void tst_fsengine::testNotExistingFile()
{
QFile f(makeTestPath("test-does-not-exist.txt"));
QCOMPARE(f.open(QIODevice::ReadOnly), false);
}
void tst_fsengine::testCreateFile()
{
{
QFile f(makeTestPath("test-create-file.txt"));
QCOMPARE(f.exists(), false);
QVERIFY(f.open(QIODevice::WriteOnly));
}
QFile f(makeTestPath("test-create-file.txt"));
QCOMPARE(f.exists(), true);
}
void tst_fsengine::testCreateDir()
{
QDir d(makeTestPath({}));
QCOMPARE(d.mkdir("test-create-dir"), true);
}
QString tst_fsengine::makeTestPath(QString path, bool asUrl)
{
if (asUrl)
return QString("device://test%1/tst_fsengine/%2").arg(tempFolder, path);
return QString(FilePath::specialDeviceRootPath() + "/test%1/tst_fsengine/%2")
.arg(startWithSlash(tempFolder), path);
}
void tst_fsengine::testListDir()
{
QDir dd(makeTestPath({}));
QCOMPARE(dd.mkdir("test-list-dir"), true);
QDir d(makeTestPath("test-list-dir"));
{
QFile f(makeTestPath("test-list-dir/f1.txt"));
QVERIFY(f.open(QIODevice::WriteOnly));
}
const QStringList list = d.entryList();
QVERIFY(list.contains("f1.txt"));
}
void tst_fsengine::testWindowsPaths()
{
// Test upper-case "C:"
QVERIFY(FilePath::fromString("C:/__qtc_devices__/device/{cd6c7e4b-12fd-43ca-9bb2-053a38e6b7c5}")
.needsDevice());
// Test lower-case "C:"
QVERIFY(FilePath::fromString("c:/__qtc_devices__/device/{cd6c7e4b-12fd-43ca-9bb2-053a38e6b7c5}")
.needsDevice());
}
void tst_fsengine::testUrl()
{
FilePath p = FilePath::fromString(makeTestPath("", true));
QVERIFY(p.needsDevice());
}
void tst_fsengine::testBrokenWindowsPath()
{
QTemporaryFile tmp;
QVERIFY(tmp.open());
QString localFileName = tmp.fileName();
localFileName.insert(HostOsInfo::isWindowsHost() ? 2 : 0, '/');
QFile file(localFileName);
QVERIFY(file.open(QIODevice::ReadOnly));
QCOMPARE(tmp.fileName(), QFileInfo(localFileName).canonicalFilePath());
}
void tst_fsengine::testRead()
{
QTemporaryFile tmp;
QVERIFY(tmp.open());
const QByteArray data = "Hello World!";
tmp.write(data);
tmp.flush();
QFile file(FilePath::specialDeviceRootPath() + "/test" + tmp.fileName());
QVERIFY(file.open(QIODevice::ReadOnly));
QCOMPARE(file.readAll(), data);
}
void tst_fsengine::testWrite()
{
QTemporaryDir dir;
const QString path = dir.path() + "/testWrite.txt";
const QByteArray data = "Hello World!";
{
QFile file(FilePath::specialDeviceRootPath() + "/test" + path);
QVERIFY(file.open(QIODevice::WriteOnly));
QCOMPARE(file.write(data), qint64(data.size()));
}
QFile f(path);
QVERIFY(f.open(QIODevice::ReadOnly));
QCOMPARE(f.readAll(), data);
}
QTEST_GUILESS_MAIN(tst_fsengine)
#include "tst_fsengine.moc"
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