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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QTest>
#include <QDirIterator>
#include <QFileDialog>
#include <QMessageBox>
using namespace Qt::StringLiterals;
class tst_ContentUris: public QObject
{
Q_OBJECT
private slots:
void dirFacilities();
void readWriteFile();
void readWriteNonExistingFile_data();
void readWriteNonExistingFile();
void createFileFromDirUrl_data();
void createFileFromDirUrl();
void fileOperations();
};
static QStringList listFiles(const QDir &dir, QDirIterator::IteratorFlag flag = {})
{
QDirIterator it(dir, flag);
QStringList dirs;
while (it.hasNext())
dirs << it.next();
return dirs;
}
void showInstructionsDialog(const QString &message)
{
QMessageBox::information(nullptr, "Instructions", message);
}
void tst_ContentUris::dirFacilities()
{
showInstructionsDialog("Choose a folder with no content/files/subdirs");
auto url = QFileDialog::getExistingDirectory();
QVERIFY(url.startsWith("content"_L1));
QDir dir(url);
QVERIFY(dir.exists());
QVERIFY(!dir.dirName().isEmpty());
QVERIFY(listFiles(dir).isEmpty());
QVERIFY(dir.mkdir("Sub"));
const auto dirList = listFiles(dir);
QVERIFY(dirList.size() == 1);
const QDir subDir = dirList.first();
QVERIFY(subDir.dirName() == "Sub"_L1);
qWarning() << "subDir.absolutePath()" << subDir.absolutePath() << dirList.first();
QVERIFY(subDir.absolutePath() == dirList.first());
QVERIFY(subDir.path() == dirList.first());
QVERIFY(listFiles(dir, QDirIterator::Subdirectories).size() == 1);
QVERIFY(dir.mkdir("Sub")); // Create an existing dir
QVERIFY(dir.rmdir("Sub"));
QVERIFY(dir.mkpath("Sub/Sub2/Sub3"));
QVERIFY(listFiles(dir).size() == 1);
QVERIFY(listFiles(dir, QDirIterator::Subdirectories).size() == 3);
QVERIFY(dir.mkpath("Sub/Sub2/Sub3")); // Create an existing dir hierarchy
QVERIFY(dir.rmdir("Sub"));
}
void tst_ContentUris::readWriteFile()
{
const QByteArray content = "Written to file";
const QString fileName = "new_file.txt";
{
showInstructionsDialog("Choose a name for new file to create");
auto url = QFileDialog::getSaveFileName(nullptr, tr("Save File"), fileName);
QFile file(url);
QVERIFY(file.exists());
QVERIFY(file.size() == 0);
QVERIFY(file.fileName() == url);
QVERIFY(QFileInfo(url).fileName() == fileName);
QVERIFY(file.open(QFile::WriteOnly));
QVERIFY(file.isOpen());
QVERIFY(file.isWritable());
QVERIFY(file.fileTime(QFileDevice::FileModificationTime) != QDateTime());
QVERIFY(file.write(content) > 0);
QVERIFY(file.size() == content.size());
file.close();
// NOTE: The native file cursor is not returning an updated time or it takes long
// for it to get updated, for now just check that we actually received a valid QDateTime
QVERIFY(file.fileTime(QFileDevice::FileModificationTime) != QDateTime());
}
{
showInstructionsDialog("Choose the file that was created");
auto url = QFileDialog::getOpenFileName(nullptr, tr("Open File"), fileName);
QFile file(url);
QVERIFY(file.exists());
QVERIFY(file.open(QFile::ReadOnly));
QVERIFY(file.isOpen());
QVERIFY(file.isReadable());
QVERIFY(file.readAll() == content);
QVERIFY(file.remove());
}
}
void tst_ContentUris::readWriteNonExistingFile_data()
{
QTest::addColumn<QString>("path");
const QString fileName = "non-existing-file.txt";
const QString uriSchemeAuthority = "content://com.android.externalstorage.documents";
const QString id = "primary%3APictures";
const QString encSlash = QUrl::toPercentEncoding("/"_L1);
const QString docSlash = uriSchemeAuthority + "/document/"_L1 + id + "/"_L1 + fileName;
const QString docEncodedSlash = uriSchemeAuthority + "/document/"_L1 + id + encSlash + fileName;
QTest::newRow("document_with_slash") << docSlash;
QTest::newRow("document_with_encoded_slash") << docEncodedSlash;
}
void tst_ContentUris::readWriteNonExistingFile()
{
QFETCH(QString, path);
QFile file(path);
QVERIFY(!file.exists());
QVERIFY(file.size() == 0);
QVERIFY(!file.open(QFile::WriteOnly));
QVERIFY(!file.isOpen());
QVERIFY(!file.isWritable());
}
void tst_ContentUris::createFileFromDirUrl_data()
{
QTest::addColumn<QString>("path");
showInstructionsDialog("Choose a folder with no content/files/subdirs");
const QString treeUrl = QFileDialog::getExistingDirectory();
const QString fileName = "text.txt";
const QString treeSlash = treeUrl + "/"_L1 + fileName;
QTest::newRow("tree_with_slash") << treeSlash;
// TODO: This is not handled at the moment
// const QString encSlash = QUrl::toPercentEncoding("/"_L1);
// const QString treeEncodedSlash = treeUrl + encSlash + fileName;
// QTest::newRow("tree_with_encoded_slash") << treeEncodedSlash;
}
void tst_ContentUris::createFileFromDirUrl()
{
QFETCH(QString, path);
const QByteArray content = "Written to file";
QFile file(path);
QVERIFY(!file.exists());
QVERIFY(file.size() == 0);
QVERIFY(file.open(QFile::WriteOnly));
QVERIFY(file.isOpen());
QVERIFY(file.isWritable());
QVERIFY(file.exists());
QVERIFY(file.write(content));
QVERIFY(file.size() == content.size());
file.close();
QVERIFY(file.open(QFile::ReadOnly));
QVERIFY(file.isOpen());
QVERIFY(file.isReadable());
QVERIFY(file.readAll() == content);
QVERIFY(file.remove());
}
void tst_ContentUris::fileOperations()
{
showInstructionsDialog("Choose a name for new file to create");
const QString fileName = "new_file.txt";
auto url = QFileDialog::getSaveFileName(nullptr, tr("Save File"), fileName);
QFile file(url);
QVERIFY(file.exists());
// Rename
{
const QString renamedFileName = "renamed_new_file.txt";
QVERIFY(file.rename(renamedFileName));
const auto renamedUrl = url.replace(fileName, renamedFileName);
QVERIFY(file.fileName() == renamedUrl);
// NOTE: The uri doesn't seem to stay usable after a rename and it needs to get
// permission again via the SAF picker.
showInstructionsDialog("Choose the file that was renamed");
QFileDialog::getOpenFileName(nullptr, tr("Open File"));
QVERIFY(file.exists());
// rename now with full content uri
const auto secondRenamedUrl = url.replace(renamedFileName, "second_nenamed_file.txt");
QVERIFY(file.rename(secondRenamedUrl));
QVERIFY(file.fileName() == secondRenamedUrl);
// NOTE: The uri doesn't seem to stay usable after a rename and it needs to get
// permission again via the SAF picker.
showInstructionsDialog("Choose the file that was renamed");
QFileDialog::getOpenFileName(nullptr, tr("Open File"));
QVERIFY(file.exists());
}
// Remove
QVERIFY(file.remove());
QVERIFY(!file.exists());
// Move
{
showInstructionsDialog("Choose source directory of file to move");
const QString srcDir = QFileDialog::getExistingDirectory(nullptr, tr("Choose Directory"));
const QString fileName = "file_to_move.txt"_L1;
// Create a file
QFile file(srcDir + u'/' + fileName);
QVERIFY(file.open(QFile::WriteOnly));
QVERIFY(file.exists());
showInstructionsDialog("Choose target directory to where to move the file");
const QString destDir = QFileDialog::getExistingDirectory(nullptr, tr("Choose Directory"));
QVERIFY(file.rename(destDir + u'/' + fileName));
// NOTE: The uri doesn't seem to stay usable after a rename and it needs to get
// permission again via the SAF picker.
showInstructionsDialog("Choose the file that was moved");
QFileDialog::getOpenFileName(nullptr, tr("Open File"));
QVERIFY(file.remove());
}
}
QTEST_MAIN(tst_ContentUris)
#include "tst_content_uris.moc"
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