Examples with CopyToNewGraphPlugin au.gov.asd.tac.constellation.graph.interaction.plugins.clipboard.CopyToNewGraphPlugin used on opensource projects

Example 1 with CopyToNewGraphPlugin

use of au.gov.asd.tac.constellation.graph.interaction.plugins.clipboard.CopyToNewGraphPlugin in project constellation by constellation-app.

the class CompositesNGTest method ensureCompositeStateImmutabilityTest.

// This test checks that expanding composite node states that have been copied to another graph do not affect the
// composite node states in the original graph.
@Test
public void ensureCompositeStateImmutabilityTest() throws InterruptedException, PluginException {
    final WritableGraph wg = graph.getWritableGraph("test", true);
    wg.getSchema().newGraph(wg);
    int v0, v1, v2;
    final String v0name, v1name, v2name;
    final int nameAttr;
    final int selectedAttr;
    final Plugin copyPlugin;
    try {
        // Add three vertices
        v0 = wg.addVertex();
        wg.getSchema().newVertex(wg, v0);
        v1 = wg.addVertex();
        wg.getSchema().newVertex(wg, v1);
        v2 = wg.addVertex();
        wg.getSchema().newVertex(wg, v2);
        // Store the names of these vertices
        nameAttr = VisualConcept.VertexAttribute.LABEL.get(wg);
        v0name = wg.getStringValue(nameAttr, v0);
        v1name = wg.getStringValue(nameAttr, v1);
        v2name = wg.getStringValue(nameAttr, v2);
        // Add a transaction from v0 to v1
        final int t0_1 = wg.addTransaction(v0, v1, true);
        wg.getSchema().newTransaction(wg, t0_1);
        // Select v0 and v2, but not v1
        selectedAttr = VisualConcept.VertexAttribute.SELECTED.get(wg);
        wg.setBooleanValue(selectedAttr, v0, true);
        wg.setBooleanValue(selectedAttr, v2, true);
        wg.setBooleanValue(selectedAttr, v1, false);
    } finally {
        wg.commit();
    }
    // Make a composite from the selection, then select everything, and copy to a new graph
    copyPlugin = PluginRegistry.get(InteractiveGraphPluginRegistry.COPY_TO_NEW_GRAPH);
    PluginExecutor.startWith(InteractiveGraphPluginRegistry.CREATE_COMPOSITE_FROM_SELECTION).followedBy(VisualGraphPluginRegistry.SELECT_ALL).followedBy(copyPlugin).executeNow(graph);
    final WritableGraph copyWg = ((CopyToNewGraphPlugin) copyPlugin).getCopy().getWritableGraph("test", true);
    try {
        // Expand all composites
        PluginExecution.withPlugin(InteractiveGraphPluginRegistry.EXPAND_ALL_COMPOSITES).executeNow(copyWg);
    } finally {
        copyWg.commit();
    }
    // Now we check there has been no effect on the composite state on the original graph
    // by expanding it and then checking it is the same as the orignal graph
    final WritableGraph wg2 = graph.getWritableGraph("test", true);
    try {
        // Expand all composites
        PluginExecution.withPlugin(InteractiveGraphPluginRegistry.EXPAND_ALL_COMPOSITES).executeNow(wg2);
    } finally {
        wg2.commit();
    }
    final ReadableGraph rg = graph.getReadableGraph();
    try {
        // Assert that there are three vertices all with their original names
        assertEquals(rg.getVertexCount(), 3);
        for (int i = 0; i < 3; i++) {
            final int id = rg.getVertex(i);
            final String name = rg.getStringValue(nameAttr, id);
            if (name.equals(v0name)) {
                v0 = id;
            } else if (name.equals(v1name)) {
                v1 = id;
            } else {
                v2 = id;
            }
        }
        assertEquals(rg.getStringValue(nameAttr, v0), v0name);
        assertEquals(rg.getStringValue(nameAttr, v1), v1name);
        assertEquals(rg.getStringValue(nameAttr, v2), v2name);
        // Assert that the two transactions exist as expected and no others
        assertEquals(rg.getTransactionCount(), 1);
        final int l0_1 = rg.getLink(v0, v1);
        assertEquals(rg.getLinkTransactionCount(l0_1), 1);
        final int t0_1 = rg.getLinkTransaction(l0_1, 0);
        assertFalse(rg.getTransactionDirection(t0_1) == Graph.FLAT);
        assertEquals(rg.getTransactionSourceVertex(t0_1), v0);
        final int l1_2 = rg.getLink(v1, v2);
        assertEquals(l1_2, Graph.NOT_FOUND);
        final int l0_2 = rg.getLink(v0, v2);
        assertEquals(l0_2, Graph.NOT_FOUND);
    } finally {
        rg.release();
    }
}