Version 1.5.6

dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/IndexNodeTest.java

Index: dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/IndexNodeTest.java
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--- dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/IndexNodeTest.java	(revision 0)
+++ dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/IndexNodeTest.java	(revision 0)
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2014, the Dart project authors.
+ * 
+ * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * 
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.dart.engine.internal.index.file;
+
+import com.google.common.base.Objects;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Lists;
+import com.google.dart.engine.context.AnalysisContext;
+import com.google.dart.engine.element.Element;
+import com.google.dart.engine.index.Location;
+import com.google.dart.engine.index.Relationship;
+
+import junit.framework.TestCase;
+
+import static org.fest.assertions.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.List;
+import java.util.Map;
+
+public class IndexNodeTest extends TestCase {
+  private AnalysisContext context = mock(AnalysisContext.class);
+  private StringCodec stringCodec = new StringCodec();
+  private ElementCodec elementCodec = mock(ElementCodec.class);
+  private int nextElementId = 0;
+  private RelationshipCodec relationshipCodec = new RelationshipCodec(stringCodec);
+  private IndexNode node = new IndexNode(context, elementCodec, relationshipCodec);
+
+  public void test_getContext() throws Exception {
+    assertSame(context, node.getContext());
+  }
+
+  public void test_recordRelationship() throws Exception {
+    Element elementA = mockElement();
+    Element elementB = mockElement();
+    Element elementC = mockElement();
+    Relationship relationship = Relationship.getRelationship("my-relationship");
+    Location locationA = new Location(elementB, 1, 2);
+    Location locationB = new Location(elementC, 10, 20);
+    // empty initially
+    assertEquals(0, node.getLocationCount());
+    // record
+    node.recordRelationship(elementA, relationship, locationA);
+    assertEquals(1, node.getLocationCount());
+    node.recordRelationship(elementA, relationship, locationB);
+    assertEquals(2, node.getLocationCount());
+    // get relations
+    assertThat(node.getRelationships(elementB, relationship)).isEmpty();
+    {
+      Location[] locations = node.getRelationships(elementA, relationship);
+      assertThat(locations).hasSize(2);
+      boolean hasLocationA = false;
+      boolean hasLocationB = false;
+      for (Location location : locations) {
+        hasLocationA |= location.getOffset() == 1 && location.getLength() == 2;
+        hasLocationB |= location.getOffset() == 10 && location.getLength() == 20;
+      }
+      assertTrue(hasLocationA);
+      assertTrue(hasLocationB);
+    }
+    // verify relations map
+    {
+      Map<RelationKeyData, List<LocationData>> relations = node.getRelations();
+      assertEquals(1, relations.size());
+      List<LocationData> locations = relations.values().iterator().next();
+      assertEquals(2, locations.size());
+    }
+  }
+
+  public void test_setRelations() throws Exception {
+    Element elementA = mockElement();
+    Element elementB = mockElement();
+    Element elementC = mockElement();
+    Relationship relationship = Relationship.getRelationship("my-relationship");
+    // record
+    {
+      int elementIdA = 0;
+      int elementIdB = 1;
+      int elementIdC = 2;
+      int relationshipId = relationshipCodec.encode(relationship);
+      RelationKeyData key = new RelationKeyData(elementIdA, relationshipId);
+      List<LocationData> locations = Lists.newArrayList(
+          new LocationData(elementIdB, 1, 10),
+          new LocationData(elementIdC, 2, 20));
+      Map<RelationKeyData, List<LocationData>> relations = ImmutableMap.of(key, locations);
+      node.setRelations(relations);
+    }
+    // request
+    Location[] locations = node.getRelationships(elementA, relationship);
+    assertThat(locations).hasSize(2);
+    assertHasLocation(locations, elementB, 1, 10);
+    assertHasLocation(locations, elementC, 2, 20);
+  }
+
+  private void assertHasLocation(Location[] locations, Element element, int offset, int length) {
+    for (Location location : locations) {
+      if (Objects.equal(location.getElement(), element) && location.getOffset() == offset
+          && location.getLength() == length) {
+        return;
+      }
+    }
+    fail("Expected to find Location(element=" + element + ", offset=" + offset + ", length="
+        + length + ")");
+  }
+
+  private Element mockElement() {
+    int elementId = nextElementId++;
+    Element element = mock(Element.class);
+    when(elementCodec.encode(element)).thenReturn(elementId);
+    when(elementCodec.decode(context, elementId)).thenReturn(element);
+    return element;
+  }
+}
Property changes on: dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/IndexNodeTest.java
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