Examples with IGraphWriter org.pentaho.metaverse.api.IGraphWriter used on opensource projects

Example 6 with IGraphWriter

use of org.pentaho.metaverse.api.IGraphWriter in project pentaho-metaverse by pentaho.

the class VfsLineageWriterTest method testGetSetGraphWriter.

@Test
public void testGetSetGraphWriter() throws Exception {
    IGraphWriter graphWriter = writer.getGraphWriter();
    assertNotNull(graphWriter);
    writer.setGraphWriter(null);
    assertNull(writer.getGraphWriter());
}

Example 7 with IGraphWriter

use of org.pentaho.metaverse.api.IGraphWriter in project pentaho-metaverse by pentaho.

the class VfsLineageWriterTest method testSetGraphOutputStream.

@Test
public void testSetGraphOutputStream() throws IOException {
    try (OutputStream graphOutputStream = writer.getGraphOutputStream(null)) {
        assertNull(graphOutputStream);
    }
    IGraphWriter graphWriter = new GraphMLWriter();
    writer.setGraphWriter(graphWriter);
    try (OutputStream graphOutputStream = writer.getGraphOutputStream(holder)) {
        assertNotNull(graphOutputStream);
    }
    graphWriter = new GraphSONWriter();
    writer.setGraphWriter(graphWriter);
    try (OutputStream graphOutputStream = writer.getGraphOutputStream(holder)) {
        assertNotNull(graphOutputStream);
    }
    graphWriter = new GraphCsvWriter();
    writer.setGraphWriter(graphWriter);
    try (OutputStream graphOutputStream = writer.getGraphOutputStream(holder)) {
        assertNotNull(graphOutputStream);
    }
}