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

Example 11 with IMetaverseLink

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

the class MetaverseBuilderTest method testUpdateLinkLabel.

@Test
public void testUpdateLinkLabel() {
    IMetaverseLink link = createAndTestLink();
    Vertex v = graph.getVertex(link.getFromNode().getStringID());
    assertNotNull(v.getEdges(Direction.OUT, "uses"));
    builder.updateLinkLabel(link, "owns");
    assertEquals("owns", link.getLabel());
    v = graph.getVertex(link.getFromNode().getStringID());
    assertFalse(v.getEdges(Direction.OUT, "uses").iterator().hasNext());
    assertTrue(v.getEdges(Direction.OUT, "owns").iterator().hasNext());
}

Example 12 with IMetaverseLink

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

the class MetaverseBuilderTest method testDeleteLink_nonExistentFromNode.

@Test
public void testDeleteLink_nonExistentFromNode() {
    IMetaverseLink link = createAndTestLink();
    IMetaverseNode origFrom = link.getFromNode();
    IMetaverseNode mockFrom = mock(IMetaverseNode.class);
    link.setFromNode(mockFrom);
    when(mockFrom.getStringID()).thenReturn("not in graph");
    when(mockFrom.getLogicalId()).thenReturn("not in graph");
    // now lets try to delete the link
    builder.deleteLink(link);
    Vertex fromResult = graph.getVertex(origFrom.getStringID());
    Vertex toResult = graph.getVertex(link.getToNode().getStringID());
    // the from node was explicitly added, it should still be there
    assertNotNull(fromResult);
    // the link should still be there
    assertTrue(fromResult.getEdges(Direction.OUT, "uses").iterator().hasNext());
    // should still be there
    assertNotNull(toResult);
}