Method testReadTillEnd00

tests/livedata/LiveDataTest.cpp:909–984

############################################################################## ############# Till the End - all newly received data is processed ############ ############################################################################## ! * read till the end of the new data, read all data, keep all data */

 * read till the end of the new data, read all data, keep all data
 */
void LiveDataTest::testReadTillEnd00() {
	// create a temp file and write some data into it
	QTemporaryFile tempFile;
	if (!tempFile.open())
		QFAIL("failed to create the temp file for writing");

	QFile file(tempFile.fileName());
	if (!file.open(QIODevice::ReadWrite | QIODevice::Truncate | QIODevice::Text))
		QFAIL("failed to open the temp file for writing");

	file.write("1,2\n3,4\n");
	file.flush();

	// initialize the live data source
	LiveDataSource dataSource(QStringLiteral("test"), false);
	dataSource.setSourceType(LiveDataSource::SourceType::FileOrPipe);
	dataSource.setFileType(AbstractFileFilter::FileType::Ascii);
	dataSource.setFileName(file.fileName());
	dataSource.setReadingType(LiveDataSource::ReadingType::TillEnd);
	dataSource.setUpdateType(LiveDataSource::UpdateType::NewData);

	// initialize the ASCII filter
	auto* filter = new AsciiFilter();
	auto properties = filter->defaultProperties();
	properties.headerEnabled = false;
	properties.intAsDouble = false;
	properties.columnNamesRaw = QStringLiteral("x, y");
	properties.columnModesString = QStringLiteral("Int, Int");
	properties.automaticSeparatorDetection = false;
	properties.separator = QStringLiteral(",");
	QCOMPARE(filter->initialize(properties), AsciiFilter::Status::Success);
	dataSource.setFilter(filter);

	// read the data and perform checks
	dataSource.read();

	QCOMPARE(dataSource.columnCount(), 2);
	QCOMPARE(dataSource.rowCount(), 2);

	QCOMPARE(dataSource.column(0)->columnMode(), AbstractColumn::ColumnMode::Integer);
	QCOMPARE(dataSource.column(1)->columnMode(), AbstractColumn::ColumnMode::Integer);

	QCOMPARE(dataSource.column(0)->integerAt(0), 1);
	QCOMPARE(dataSource.column(1)->integerAt(0), 2);

	QCOMPARE(dataSource.column(0)->integerAt(1), 3);
	QCOMPARE(dataSource.column(1)->integerAt(1), 4);

// currently fails on Windows (waitForSignal()?)
#ifdef HAVE_WINDOWS
	return;
#endif
	// write out more data to the file
	file.write("5,6\n7,8\n");
	file.close();
	waitForSignal(&dataSource, &LiveDataSource::readOnUpdateCalled);

	// checks