Examples with DataSetRefs org.apache.nifi.atlas.provenance.DataSetRefs used on opensource projects

Example 26 with DataSetRefs

use of org.apache.nifi.atlas.provenance.DataSetRefs in project nifi by apache.

the class TestUnknownDataSet method testGenerateFlowFile.

@Test
public void testGenerateFlowFile() {
    final String processorName = "GenerateFlowFile";
    final String processorId = "processor-1234";
    final ProvenanceEventRecord record = Mockito.mock(ProvenanceEventRecord.class);
    when(record.getComponentType()).thenReturn(processorName);
    when(record.getComponentId()).thenReturn(processorId);
    when(record.getEventType()).thenReturn(ProvenanceEventType.CREATE);
    final ClusterResolvers clusterResolvers = Mockito.mock(ClusterResolvers.class);
    when(clusterResolvers.fromHostNames(matches(".+\\.example\\.com"))).thenReturn("cluster1");
    final List<ConnectionStatus> connections = new ArrayList<>();
    final AnalysisContext context = Mockito.mock(AnalysisContext.class);
    when(context.getClusterResolver()).thenReturn(clusterResolvers);
    when(context.findConnectionTo(processorId)).thenReturn(connections);
    when(context.getNiFiClusterName()).thenReturn("nifi-cluster");
    final NiFiProvenanceEventAnalyzer analyzer = NiFiProvenanceEventAnalyzerFactory.getAnalyzer(processorName, null, record.getEventType());
    assertNotNull(analyzer);
    final DataSetRefs refs = analyzer.analyze(context, record);
    assertEquals(1, refs.getInputs().size());
    assertEquals(0, refs.getOutputs().size());
    Referenceable ref = refs.getInputs().iterator().next();
    assertEquals("nifi_data", ref.getTypeName());
    assertEquals("GenerateFlowFile", ref.get(ATTR_NAME));
    assertEquals("processor-1234@nifi-cluster", ref.get(ATTR_QUALIFIED_NAME));
}