public void testMetaData() throws ReportDataFactoryException {
final KettleDataFactory kettleDataFactory = new KettleDataFactory();
kettleDataFactory.initialize(new DesignTimeDataFactoryContext());
kettleDataFactory.setQuery(
"default",
new KettleTransFromFileProducer(QUERY, STEP, new String[0], new ParameterMapping[0]));
final DataFactoryMetaData metaData = kettleDataFactory.getMetaData();
final Object queryHash =
metaData.getQueryHash(kettleDataFactory, "default", new StaticDataRow());
assertNotNull(queryHash);
final KettleDataFactory kettleDataFactory2 = new KettleDataFactory();
kettleDataFactory2.initialize(new DesignTimeDataFactoryContext());
kettleDataFactory2.setQuery(
"default",
new KettleTransFromFileProducer(QUERY + "2", STEP, new String[0], new ParameterMapping[0]));
kettleDataFactory2.setQuery(
"default2",
new KettleTransFromFileProducer(QUERY, STEP, new String[0], new ParameterMapping[0]));
assertNotEquals(
"Physical Query is not the same",
queryHash,
metaData.getQueryHash(kettleDataFactory2, "default", new StaticDataRow()));
assertEquals(
"Physical Query is the same",
queryHash,
metaData.getQueryHash(kettleDataFactory2, "default2", new StaticDataRow()));
}
protected DataFactory createDataFactory(final String query) throws ReportDataFactoryException {
final KettleTransFromFileProducer producer =
new KettleTransFromFileProducer(query, STEP, new String[0], new ParameterMapping[0]);
final KettleDataFactory kettleDataFactory = new KettleDataFactory();
kettleDataFactory.initialize(new DesignTimeDataFactoryContext());
kettleDataFactory.setQuery("default", producer);
return kettleDataFactory;
}
public void testParameter() throws ReportDataFactoryException {
final KettleDataFactory kettleDataFactory = new KettleDataFactory();
kettleDataFactory.initialize(new DesignTimeDataFactoryContext());
final ParameterMapping[] parameterMappings = {
new ParameterMapping("name", "kettle-name"),
new ParameterMapping("name2", "k3"),
new ParameterMapping("name", "k2")
};
final String[] argumentNames = {"arg0"};
kettleDataFactory.setQuery(
"default", new KettleTransFromFileProducer(QUERY, STEP, argumentNames, parameterMappings));
final DataFactoryMetaData metaData = kettleDataFactory.getMetaData();
final String[] fields =
metaData.getReferencedFields(kettleDataFactory, "default", new StaticDataRow());
assertNotNull(fields);
assertEquals(4, fields.length);
assertEquals("arg0", fields[0]);
assertEquals("name", fields[1]);
assertEquals("name2", fields[2]);
assertEquals(DataFactory.QUERY_LIMIT, fields[3]);
}
