Gizmo uses Champ the microservice

Gizmo modified to use the Champ ms REST API instead of the Champ library

Issue-ID: AAI-525
Change-Id: Ifc5d0302eebfe4eccbe805ecf6cfd059fb6e700b
Signed-off-by: sblimkie <steven.blimkie@amdocs.com>

1 files changed, 0 insertions, 624 deletions

diff --git a/src/test/java/org/onap/crud/dao/champ/ChampDaoTest.java b/src/test/java/org/onap/crud/dao/champ/ChampDaoTest.java
deleted file mode 100644
index eb1e987..0000000
--- a/src/test/java/org/onap/crud/dao/champ/ChampDaoTest.java
+++ /dev/null
@@ -1,624 +0,0 @@
-package org.onap.crud.dao.champ;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.onap.aai.champcore.graph.impl.InMemoryChampGraphImpl;
-import org.onap.crud.dao.GraphDao;
-import org.onap.crud.entity.Edge;
-import org.onap.crud.entity.Vertex;
-import org.onap.crud.exception.CrudException;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import static org.junit.Assert.*;
-
-
-/**
- * This suite of tests validates the basic functionality of the {@link ChampDao}.
- */
-public class ChampDaoTest {
-
-  private static final String GRAPH_NAME = "my_test_graph";
-
-  private GraphDao champDao = null;
-
-
-  /**
-   * Perform setup steps that must be done prior to executing each test.
-   */
-  @Before
-  public void setup() {
-
-    // Create an instance of the Champ DAO, backed by the Champ library's in-memory back end
-    // for testing purposes.
-	  Map<String, Object> champDaoProperties = new HashMap<String, Object>();
-    champDaoProperties.put(ChampDao.CONFIG_STORAGE_BACKEND, "in-memory");
-    champDaoProperties.put(ChampDao.CONFIG_GRAPH_NAME, GRAPH_NAME);
-    champDao = new ChampDao(new InMemoryChampGraphImpl.Builder().properties(champDaoProperties).build());
-  }
-
-
-  /**
-   * Perform tear down steps that must be done after executing each test.
-   */
-  @After
-  public void tearDown() {
-
-    // Release the Champ DAO instance that we were using for the test.
-    if (champDao != null) {
-      ((ChampDao) champDao).close();
-    }
-  }
-
-
-  /**
-   * Tests the ability of the {@link ChampDao} to create a vertex.
-   *
-   * @throws CrudException
-   */
-  @Test
-  public void createVertexTest() throws CrudException {
-
-    String VERTEX_TYPE = "Test_Vertex";
-
-    Map<String, Object> properties = new HashMap<String, Object>();
-    properties.put("property1", "something");
-    properties.put("property2", "something else");
-
-    // Create the vertex.
-    Vertex createdVertex = champDao.addVertex(VERTEX_TYPE, properties);
-
-    // Validate that the returned {@link Vertex} has the right label assigned to it.
-    assertTrue("Unexpected vertex type '" + createdVertex.getType() + "' returned from DAO",
-        createdVertex.getType().equals(VERTEX_TYPE));
-
-    // Validate that all of the properties that we provided to the DAO are in fact assigned
-    // to the {@link Vertex} that we got back.
-    assertTrue("Vertex property list returned from DAO did not contain all expected properties - expected: " +
-            properties.keySet() + " actual: " + createdVertex.getProperties().keySet(),
-        createdVertex.getProperties().keySet().containsAll(properties.keySet()));
-
-    // Validate that the values assigned to the properties in the returned {@link Vertex}
-    // match the ones that we provided.
-    for (String propertyKey : properties.keySet()) {
-
-      assertTrue(createdVertex.getProperties().get(propertyKey).equals(properties.get(propertyKey)));
-    }
-  }
-
-
-  /**
-   * Tests the ability of the {@link ChampDao} to retrieve a vertex from the graph data store
-   * by its unique identifier.
-   *
-   * @throws CrudException
-   */
-  @Test
-  public void getVertexByIdTest() throws CrudException {
-
-    String VERTEX_TYPE = "Test_Vertex";
-
-    Map<String, Object> properties = new HashMap<String, Object>();
-    properties.put("property1", "something");
-    properties.put("property2", "something else");
-
-    // Create the vertex.
-    Vertex createdVertex = champDao.addVertex(VERTEX_TYPE, properties);
-
-    // Make sure the {@link Vertex} returned from the create method includes an id that we can
-    // use to retrieve it.
-    assertTrue("No valid id returned for the created vertex", createdVertex.getId().isPresent());
-
-    // Now, retrieve the {@link Vertex} by its identifier.
-    Vertex retrievedVertex = champDao.getVertex(createdVertex.getId().get(), VERTEX_TYPE);
-
-    // Validate that the retrieved {@link Vertex} has the right label assigned to it.
-    assertTrue("Unexpected vertex type '" + retrievedVertex.getType() + "' returned from DAO",
-        retrievedVertex.getType().equals(VERTEX_TYPE));
-
-    // Validate that all of the properties that we provided when we created the {@link Vertex}
-    // are present in the {@link Vertex} that we retrieved.
-    assertTrue("Vertex property list returned from DAO did not contain all expected properties - expected: " +
-            properties.keySet() + " actual: " + retrievedVertex.getProperties().keySet(),
-        retrievedVertex.getProperties().keySet().containsAll(properties.keySet()));
-
-    // Validate that the values assigned to the properties in the retrieved {@link Vertex}
-    // match the ones that we provided when we created it.
-    for (String propertyKey : properties.keySet()) {
-
-      assertTrue(retrievedVertex.getProperties().get(propertyKey).equals(properties.get(propertyKey)));
-    }
-  }
-
-
-  /**
-   * Tests the ability of the {@link ChampDao} to update an already existing vertex.
-   *
-   * @throws CrudException
-   */
-  @Test
-  public void updateVertexTest() throws CrudException {
-
-    final String VERTEX_TYPE = "Test_Vertex";
-
-    Map<String, Object> properties = new HashMap<String, Object>();
-    properties.put("property1", "something");
-    properties.put("property2", "something else");
-
-    // Create the vertex.
-    Vertex createdVertex = champDao.addVertex(VERTEX_TYPE, properties);
-
-    // Make sure the {@link Vertex} returned from the create method includes an id that we can
-    // use to retrieve it.
-    assertTrue("No valid id returned for the created vertex", createdVertex.getId().isPresent());
-
-    // Modify the properties list...
-    properties.put("property3", "a new property");
-    properties.remove("property1");
-
-    // ...and apply it to our vertex.
-    Vertex updatedVertex = champDao.updateVertex(createdVertex.getId().get(), createdVertex.getType(), properties);
-
-    assertTrue("Vertex property list returned from DAO update operation did not contain all expected properties - expected: " +
-            properties.keySet() + " actual: " + updatedVertex.getProperties().keySet(),
-        updatedVertex.getProperties().keySet().containsAll(properties.keySet()));
-
-    // Validate that the values assigned to the properties in the updated {@link Vertex}
-    // match the ones that we provided when we created it.
-    for (String propertyKey : properties.keySet()) {
-
-      assertTrue("Unexpected value for property '" + propertyKey + "' - Expected: " +
-              properties.get(propertyKey) + "  Actual: " +
-              updatedVertex.getProperties().get(propertyKey),
-          updatedVertex.getProperties().get(propertyKey).equals(properties.get(propertyKey)));
-    }
-
-    // Validate that the property that we removed is NOT in the set of properties from our
-    // updated {@link Vertex}.
-    assertFalse("Property 'property1' should no longer be associated with updated vertex",
-        updatedVertex.getProperties().containsKey("property1"));
-  }
-
-
-  /**
-   * Tests the ability of the {@link ChampDao} to retrieve multiple vertices which match
-   * a particular set of supplied properties.
-   *
-   * @throws CrudException
-   */
-  @Test
-  public void getVerticesTest() throws CrudException {
-
-    final String FIRST_VERTEX_TYPE = "pserver";
-    final String SECOND_VERTEX_TYPE = "complex";
-
-    // Create some vertices.
-
-    Map<String, Object> vertex1Properties = new HashMap<String, Object>();
-    vertex1Properties.put("O/S", "Linux");
-    vertex1Properties.put("version", "6.5");
-    vertex1Properties.put("hostname", "kll0001");
-    champDao.addVertex(FIRST_VERTEX_TYPE, vertex1Properties);
-
-    Map<String, Object> vertex2Properties = new HashMap<String, Object>();
-    vertex2Properties.put("O/S", "Linux");
-    vertex2Properties.put("version", "6.5");
-    vertex2Properties.put("hostname", "kll0002");
-    champDao.addVertex(FIRST_VERTEX_TYPE, vertex2Properties);
-
-    Map<String, Object> vertex3Properties = new HashMap<String, Object>();
-    vertex3Properties.put("O/S", "Linux");
-    vertex3Properties.put("version", "7.2");
-    vertex3Properties.put("hostname", "kll0003");
-    champDao.addVertex(FIRST_VERTEX_TYPE, vertex3Properties);
-
-    Map<String, Object> vertex4Properties = new HashMap<String, Object>();
-    vertex4Properties.put("O/S", "Windows");
-    vertex4Properties.put("version", "10");
-    vertex4Properties.put("hostname", "Dev Laptop");
-    champDao.addVertex(FIRST_VERTEX_TYPE, vertex4Properties);
-
-    Map<String, Object> vertex5Properties = new HashMap<String, Object>();
-    vertex5Properties.put("Street", "Baker");
-    vertex5Properties.put("Number", "222B");
-    champDao.addVertex(SECOND_VERTEX_TYPE, vertex5Properties);
-
-    // Create a set of properties to use for our query.
-    Map<String, Object> queryProperties = new HashMap<String, Object>();
-    queryProperties.put("O/S", "Linux");
-    queryProperties.put("version", "6.5");
-
-    // Validate that we filter our 'get vertices' results by type
-    List<Vertex> allVerticesByType = champDao.getVertices(FIRST_VERTEX_TYPE, MapBuilder.builder().build());
-    for (Vertex v : allVerticesByType) {
-      assertTrue("Unexpected vertex type returned from query.  Expected: " +
-              FIRST_VERTEX_TYPE + " Actual: " + v.getType(),
-          v.getType().equals(FIRST_VERTEX_TYPE));
-    }
-
-    // Now, request the vertices that match our parameters.
-    List<Vertex> vertices = champDao.getVertices(FIRST_VERTEX_TYPE, queryProperties);
-
-    // Validate that got back the expected number of vertices.
-    assertEquals(vertices.size(), 2);
-
-    // Validate that the vertices we got back contain the expected parameters.
-    for (Vertex v : vertices) {
-
-      assertTrue("Vertex from query result does not contain expected vertex 'O/S'",
-          v.getProperties().containsKey("O/S"));
-      assertTrue("Vertex from query result contains unexpected value for 'O/S' parameter - Expected: 'Linux'  Actual: '" +
-              v.getProperties().get("O/S") + "'",
-          v.getProperties().get("O/S").equals("Linux"));
-
-      assertTrue("Vertex from query result does not contain expected vertex 'O/S'",
-          v.getProperties().containsKey("version"));
-      assertTrue("Vertex from query result contains unexpected value for 'O/S' parameter - Expected: 'Linux'  Actual: '" +
-              v.getProperties().get("O/S") + "'",
-          v.getProperties().get("version").equals("6.5"));
-    }
-  }
-
-  @Test
-  public void deleteVertexTest() throws CrudException {
-
-    boolean deletedVertexNotFound = false;
-
-    // Create a vertex.
-    Vertex createdVertex = champDao.addVertex("test_type", MapBuilder.builder()
-        .withKeyValue("O/S", "Linux")
-        .withKeyValue("version", "6.5")
-        .withKeyValue("hostname", "kll0001")
-        .build());
-
-    // Verify that we can retrieve the vertex from the graph data base.
-    Vertex retrievedVertex = champDao.getVertex(createdVertex.getId().get(), "test_type");
-
-    // Now, delete the vertex.
-    champDao.deleteVertex(createdVertex.getId().get(), "test_type");
-
-    // Now, try to retrieve it again.  This time we should fail to find it.
-    try {
-      champDao.getVertex(createdVertex.getId().get(), "test_type");
-
-    } catch (CrudException e) {
-      assertTrue(e.getMessage().contains("No vertex with id"));
-      deletedVertexNotFound = true;
-    }
-
-    assertTrue("Should not have been able to retrieve deleted vertex", deletedVertexNotFound);
-  }
-
-  @Test
-  public void createEdgeTest() throws CrudException {
-
-    String EDGE_TYPE = "has";
-
-    // Create the source vertex for the edge.
-    Map<String, Object> srcVertexProperties = new HashMap<String, Object>();
-    srcVertexProperties.put("O/S", "Linux");
-    srcVertexProperties.put("version", "6.5");
-    srcVertexProperties.put("hostname", "kll0001");
-    Vertex sourceVertex = champDao.addVertex("vserver", srcVertexProperties);
-
-    // Create the target vertex for the edge.
-    Map<String, Object> dstVertexProperties = new HashMap<String, Object>();
-    dstVertexProperties.put("O/S", "Linux");
-    dstVertexProperties.put("version", "6.5");
-    dstVertexProperties.put("hostname", "kll0002");
-    Vertex destVertex = champDao.addVertex("VNF", dstVertexProperties);
-
-    // Now, create the edge itself.
-    Map<String, Object> edgeProperties = new HashMap<String, Object>();
-    edgeProperties.put("prop", "val");
-    Edge createdEdge = champDao.addEdge("has", sourceVertex, destVertex, edgeProperties);
-
-    // Validate that the Edge object returned from the create method matches what we were
-    // trying to create.
-    assertTrue("Unexpected type for Edge returned from create method.  Expected: " + EDGE_TYPE
-            + " Actual: " + createdEdge.getType(),
-        createdEdge.getType().equals("has"));
-    assertTrue("Unexpected properties for Edge returned from create method.  Expected: " + edgeProperties
-            + " Actual: " + createdEdge.getProperties(),
-        createdEdge.getProperties().equals(edgeProperties));
-
-  }
-
-  @Test
-  public void createEdgeWithMissingSrcOrTargetTest() throws CrudException {
-
-    String EDGE_TYPE = "has";
-
-    // Create the source vertex for the edge.
-    Map<String, Object> srcVertexProperties = new HashMap<String, Object>();
-    srcVertexProperties.put("O/S", "Linux");
-    srcVertexProperties.put("version", "6.5");
-    srcVertexProperties.put("hostname", "kll0001");
-    Vertex sourceVertex = champDao.addVertex("vserver", srcVertexProperties);
-
-    // Create the target vertex for the edge.
-    Map<String, Object> dstVertexProperties = new HashMap<String, Object>();
-    dstVertexProperties.put("O/S", "Linux");
-    dstVertexProperties.put("version", "6.5");
-    dstVertexProperties.put("hostname", "kll0002");
-    Vertex destVertex = champDao.addVertex("VNF", dstVertexProperties);
-
-    // Now, try creating the Edge but specify an id for the source vertex that does
-    // not exist.
-    Map<String, Object> edgeProperties = new HashMap<String, Object>();
-    edgeProperties.put("prop", "val");
-    try {
-      champDao.addEdge(EDGE_TYPE, new Vertex.Builder("miss").id("99").build(), destVertex, edgeProperties);
-    } catch (CrudException e) {
-      assertTrue(e.getMessage().contains("Error creating edge - source vertex"));
-    }
-
-    // Now, try created the Edge with a valid source vertex, but specify an id for the
-    // target vertex that does not exist.
-    try {
-      champDao.addEdge(EDGE_TYPE, sourceVertex, new Vertex.Builder("miss").id("99").build(), edgeProperties);
-    } catch (CrudException e) {
-      assertTrue(e.getMessage().contains("Error creating edge - target vertex"));
-    }
-
-  }
-
-  @Test
-  public void getEdgeByIdTest() throws CrudException {
-
-    String EDGE_TYPE = "has";
-
-    // Create the source vertex for the edge.
-    Map<String, Object> srcVertexProperties = new HashMap<String, Object>();
-    srcVertexProperties.put("O/S", "Linux");
-    srcVertexProperties.put("version", "6.5");
-    srcVertexProperties.put("hostname", "kll0001");
-    Vertex sourceVertex = champDao.addVertex("vserver", srcVertexProperties);
-
-    // Create the target vertex for the edge.
-    Map<String, Object> dstVertexProperties = new HashMap<String, Object>();
-    dstVertexProperties.put("O/S", "Linux");
-    dstVertexProperties.put("version", "6.5");
-    dstVertexProperties.put("hostname", "kll0002");
-    Vertex destVertex = champDao.addVertex("VNF", dstVertexProperties);
-
-    // Now, create the edge itself.
-    Map<String, Object> edgeProperties = new HashMap<String, Object>();
-    edgeProperties.put("prop", "val");
-    Edge createdEdge = champDao.addEdge("has", sourceVertex, destVertex, edgeProperties);
-
-    // Retrieve the edge we just created by specifying its unique identifier.
-    Edge retrievedEdge = champDao.getEdge(createdEdge.getId().get(), "has");
-
-    // Validate that the contents of the object that we got back matches what we thought we
-    // created.
-    assertTrue("Unexpected type for Edge returned from get method.  Expected: " + EDGE_TYPE
-            + " Actual: " + retrievedEdge.getType(),
-        retrievedEdge.getType().equals(EDGE_TYPE));
-    assertTrue("Unexpected properties for Edge returned from get method.  Expected: " + edgeProperties
-            + " Actual: " + retrievedEdge.getProperties(),
-        retrievedEdge.getProperties().equals(edgeProperties));
-  }
-
-  @Test
-  public void getEdgesTest() throws CrudException {
-
-    final String EDGE_TYPE_HAS = "has";
-    final String EDGE_TYPE_RUNS = "runs";
-
-    // Create some vertices and edges that we can query agains.
-    Vertex complex = champDao.addVertex("complex", MapBuilder.builder()
-        .withKeyValue("Province", "Ontario")
-        .withKeyValue("City", "Ottawa")
-        .withKeyValue("Street", "303 Terry Fox")
-        .build());
-
-    Vertex vserver = champDao.addVertex("vserver", MapBuilder.builder()
-        .withKeyValue("O/S", "Linux")
-        .withKeyValue("version", "6.5")
-        .withKeyValue("hostname", "kll0001")
-        .build());
-
-    Vertex vnf1 = champDao.addVertex("vserver", MapBuilder.builder()
-        .withKeyValue("Application", "OpenDaylight")
-        .build());
-
-    Vertex vnf2 = champDao.addVertex("vserver", MapBuilder.builder()
-        .withKeyValue("Application", "Cammunda")
-        .build());
-
-    Edge edge1 = champDao.addEdge(EDGE_TYPE_HAS, complex, vserver,
-        MapBuilder.builder()
-            .withKeyValue("usesResource", "false")
-            .withKeyValue("hasDelTarget", "false")
-            .build());
-
-    Edge edge2 = champDao.addEdge(EDGE_TYPE_RUNS, vserver, vnf1,
-        MapBuilder.builder()
-            .withKeyValue("usesResource", "false")
-            .withKeyValue("hasDelTarget", "true")
-            .build());
-
-    Edge edge3 = champDao.addEdge(EDGE_TYPE_RUNS, vserver, vnf2,
-        MapBuilder.builder()
-            .withKeyValue("usesResource", "false")
-            .withKeyValue("hasDelTarget", "false")
-            .build());
-
-    // Query for all HAS edges.
-    List<Edge> hasEdges = champDao.getEdges(EDGE_TYPE_HAS, new HashMap<String, Object>());
-
-    assertEquals("Unexpected number of edges of type 'has' found.  Expected: 1 Actual: " + hasEdges.size(),
-        hasEdges.size(), 1);
-    assertTrue("Result of query for 'has' type edges does not contain the expected results",
-        containsEdge(edge1, hasEdges));
-
-    // Query for all RUNS edges.
-    List<Edge> runsEdges = champDao.getEdges(EDGE_TYPE_RUNS, new HashMap<String, Object>());
-
-    assertEquals("Unexpected number of edges of type 'runs' found.  Expected: 2 Actual: " + runsEdges.size(),
-        runsEdges.size(), 2);
-    assertTrue("Result of query for 'runs' type edges does not contain the expected results",
-        containsEdge(edge2, runsEdges));
-    assertTrue("Result of query for 'runs' type edges does not contain the expected results",
-        containsEdge(edge2, runsEdges));
-
-    // Query for all HAS edges with the property 'hasDelTarget' equal to 'true'.
-    List<Edge> runsEdgesWithDelTargetTrue =
-        champDao.getEdges(EDGE_TYPE_RUNS, MapBuilder.builder()
-            .withKeyValue("hasDelTarget", "true")
-            .build());
-
-    assertEquals("Unexpected number of edges of type 'has' with 'hasDelTarget=true' found.  Expected: 1 Actual: "
-            + runsEdgesWithDelTargetTrue.size(),
-        runsEdgesWithDelTargetTrue.size(), 1);
-    assertTrue("Result of query for 'runs' type edges with delTarget set to TRUE does not contain the expected results",
-        containsEdge(edge2, runsEdgesWithDelTargetTrue));
-  }
-
-  @Test
-  @Ignore   // For now - pending some expected fixes to the Champ library.
-  public void updateEdgeTest() throws CrudException {
-
-    // Create the source vertex for the edge.
-    Vertex sourceVertex = champDao.addVertex("vserver", MapBuilder.builder()
-        .withKeyValue("O/S", "Linux")
-        .withKeyValue("version", "6.5")
-        .withKeyValue("hostname", "kll0001")
-        .build());
-
-    // Create the target vertex for the edge.
-    Vertex destVertex = champDao.addVertex("VNF", MapBuilder.builder()
-        .withKeyValue("O/S", "Linux")
-        .withKeyValue("version", "6.5")
-        .withKeyValue("hostname", "kll0002")
-        .build());
-
-    // Now, create the edge itself.
-    Edge createdEdge = champDao.addEdge("has",
-        sourceVertex,
-        destVertex,
-        MapBuilder.builder()
-            .withKeyValue("key1", "value1")
-            .withKeyValue("key2", "value2")
-            .withKeyValue("key3", "value3")
-            .build());
-
-    // Make sure the Edge returned from the create method includes an id that we can
-    // use to retrieve it.
-    assertTrue("No valid id returned for the created edge", createdEdge.getId().isPresent());
-
-    // Retrieve the properties map for our edge and make some changes.
-    Map<String, Object> properties = createdEdge.getProperties();
-    properties.put("key4", "value4");
-    properties.remove("key2");
-
-    // Now update the edge with the new properties map.
-    Edge updatedEdge = champDao.updateEdge(createdEdge);
-
-    assertTrue("Edge property list returned from DAO update operation did not contain all expected properties - expected: " +
-            properties.keySet() + " actual: " + updatedEdge.getProperties().keySet(),
-        updatedEdge.getProperties().keySet().containsAll(properties.keySet()));
-
-    // Validate that the values assigned to the properties in the updated Edge
-    // match the ones that we provided when we created it.
-    for (String propertyKey : properties.keySet()) {
-
-      assertTrue("Unexpected value for property '" + propertyKey + "' - Expected: " +
-              properties.get(propertyKey) + "  Actual: " +
-              updatedEdge.getProperties().get(propertyKey),
-          updatedEdge.getProperties().get(propertyKey).equals(properties.get(propertyKey)));
-    }
-
-    // Validate that the property that we removed is NOT in the set of properties from our
-    // updated edge.
-    // *** We will leave this validation commented out for now, as the Champ library actually
-    //     merges update properties instead of replacing them...
-		assertFalse("Property 'key2' should no longer be associated with updated edge",
-				    updatedEdge.getProperties().containsKey("key2"));
-  }
-
-  @Test
-  public void deleteEdgeTest() throws CrudException {
-
-    boolean deletedEdgeNotFound = false;
-
-    // Create the source vertex for the edge.
-    Vertex sourceVertex = champDao.addVertex("vserver", MapBuilder.builder()
-        .withKeyValue("O/S", "Linux")
-        .withKeyValue("version", "6.5")
-        .withKeyValue("hostname", "kll0001")
-        .build());
-
-    // Create the target vertex for the edge.
-    Vertex destVertex = champDao.addVertex("VNF", MapBuilder.builder()
-        .withKeyValue("O/S", "Linux")
-        .withKeyValue("version", "6.5")
-        .withKeyValue("hostname", "kll0002")
-        .build());
-
-    // Now, create the edge itself.
-    Edge createdEdge = champDao.addEdge("has",
-        sourceVertex,
-        destVertex,
-        MapBuilder.builder()
-            .withKeyValue("key1", "value1")
-            .withKeyValue("key2", "value2")
-            .withKeyValue("key3", "value3")
-            .build());
-
-    // Verify that we can retrieve the edge that we just created.
-    Edge retrievedEdge = champDao.getEdge(createdEdge.getId().get(), "has");
-
-    // Now, delete it.
-    champDao.deleteEdge(createdEdge.getId().get(), "has");
-
-    // Try retrieving it again.  This time we should not find it.
-    try {
-      champDao.getEdge(createdEdge.getId().get(), "has");
-    } catch (CrudException e) {
-
-      assertTrue(e.getMessage().contains("No edge with id"));
-      deletedEdgeNotFound = true;
-    }
-
-    assertTrue("Should not have been able to retrieve deleted edge.", deletedEdgeNotFound);
-  }
-
-  private boolean containsEdge(Edge anEdge, List<Edge> edges) {
-
-    for (Edge e : edges) {
-      if (e.getId().isPresent() && anEdge.getId().isPresent() && (e.getId().get().equals(anEdge.getId().get()))) {
-        return true;
-      }
-
-    }
-    return false;
-  }
-
-  public static class MapBuilder {
-
-    private Map<String, Object> map;
-
-    private MapBuilder() {
-      map = new HashMap<String, Object>();
-    }
-
-    public static MapBuilder builder() {
-      return new MapBuilder();
-    }
-
-    public MapBuilder withKeyValue(String key, Object value) {
-      map.put(key, value);
-      return this;
-    }
-
-    public Map<String, Object> build() {
-      return map;
-    }
-  }
-}