Examples with NodeViewStateEvent org.knime.gateway.impl.service.events.NodeViewStateEvent used on opensource projects

Example 1 with NodeViewStateEvent

use of org.knime.gateway.impl.service.events.NodeViewStateEvent in project knime-core by knime.

the class NodeViewEntUtilTest method testCreateNodeViewEntAndSetUpEventSources.

/**
 * Tests
 * {@link NodeViewEntUtil#createNodeViewEntAndEventSources(org.knime.core.node.workflow.NativeNodeContainer, BiConsumer, boolean)}.
 *
 * @throws IOException
 */
@SuppressWarnings("unchecked")
@Test
public void testCreateNodeViewEntAndSetUpEventSources() throws IOException {
    var wfm = WorkflowManagerUtil.createEmptyWorkflow();
    var nnc = WorkflowManagerUtil.createAndAddNode(wfm, new NodeViewNodeFactory(0, 0));
    var hlh = nnc.getNodeModel().getInHiLiteHandler(0);
    wfm.executeAllAndWaitUntilDone();
    BiConsumer<String, Object> eventConsumer = Mockito.mock(BiConsumer.class);
    /* assert that the selection event source is properly set up */
    var eventSource = NodeViewEntUtil.createNodeViewEntAndEventSources(nnc, eventConsumer, false).getSecond()[0];
    fireHiLiteEvent(hlh, "test");
    verify(eventConsumer).accept(eq("SelectionEvent"), argThat(se -> verifySelectionEvent((SelectionEvent) se, "test")));
    /* assert that all the listeners are removed from the selection event source on node state change */
    wfm.resetAndConfigureAll();
    fireHiLiteEvent(hlh, "test2");
    verify(eventConsumer, never()).accept(eq("SelectionEvent"), argThat(se -> verifySelectionEvent((SelectionEvent) se, "test2")));
    eventSource.removeAllEventListeners();
    /* test the selection event source in combination with the node view state event source */
    // test selection events
    wfm.executeAllAndWaitUntilDone();
    NodeViewEntUtil.createNodeViewEntAndEventSources(nnc, eventConsumer, true);
    fireHiLiteEvent(hlh, "test3");
    verify(eventConsumer).accept(eq("SelectionEvent"), argThat(se -> verifySelectionEvent((SelectionEvent) se, "test3")));
    // test node view state event: configured
    wfm.resetAndConfigureAll();
    awaitUntilAsserted(() -> verify(eventConsumer).accept(eq("NodeViewStateEvent"), argThat(se -> verifyNodeViewStateEvent((NodeViewStateEvent) se, "configured", null))));
    // make sure no selection events are fired if node is not executed
    fireHiLiteEvent(hlh, "test4");
    verify(eventConsumer, never()).accept(eq("SelectionEvent"), argThat(se -> verifySelectionEvent((SelectionEvent) se, "test4")));
    // test node view state event: executed
    wfm.executeAllAndWaitUntilDone();
    awaitUntilAsserted(() -> verify(eventConsumer).accept(eq("NodeViewStateEvent"), argThat(se -> verifyNodeViewStateEvent((NodeViewStateEvent) se, "executed", "the initial data"))));
    // make sure that selection events are issued again
    fireHiLiteEvent(hlh, "test5");
    verify(eventConsumer).accept(eq("SelectionEvent"), argThat(se -> verifySelectionEvent((SelectionEvent) se, "test5")));
    WorkflowManagerUtil.disposeWorkflow(wfm);
}