Bump upstreams
[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / test / java / org / opendaylight / controller / cluster / datastore / node / utils / transformer / NormalizedNodePrunerTest.java
index f15b184513dd7ba31c10418e27ee9ff7e739c98f..14b7bc85687d4e73e99ead5e77a8b7151637c275 100644 (file)
@@ -5,76 +5,75 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.controller.cluster.datastore.node.utils.transformer;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.mock;
 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntry;
 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntryBuilder;
 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapNodeBuilder;
 
-import com.google.common.collect.Sets;
 import java.io.IOException;
+import java.util.Optional;
 import java.util.concurrent.atomic.AtomicInteger;
 import javax.xml.transform.dom.DOMSource;
-import org.junit.Assert;
-import org.junit.Before;
 import org.junit.Test;
-import org.mockito.MockitoAnnotations;
+import org.junit.runner.RunWith;
+import org.mockito.junit.MockitoJUnitRunner;
 import org.opendaylight.controller.cluster.datastore.node.utils.NormalizedNodeNavigator;
 import org.opendaylight.controller.cluster.datastore.util.TestModel;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
-import org.opendaylight.yangtools.yang.data.api.schema.AnyXmlNode;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.DOMSourceAnyxmlNode;
 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetEntryNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
 
+@RunWith(MockitoJUnitRunner.StrictStubs.class)
 public class NormalizedNodePrunerTest {
-    private static final SchemaContext NO_TEST_SCHEMA = TestModel.createTestContextWithoutTestSchema();
-    private static final SchemaContext NO_AUG_SCHEMA = TestModel.createTestContextWithoutAugmentationSchema();
-    private static final SchemaContext FULL_SCHEMA = TestModel.createTestContext();
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-    }
-
-    private static NormalizedNodePruner prunerFullSchema(final YangInstanceIdentifier path) {
-        return new NormalizedNodePruner(path, FULL_SCHEMA);
+    private static final EffectiveModelContext NO_TEST_SCHEMA = TestModel.createTestContextWithoutTestSchema();
+    private static final EffectiveModelContext NO_AUG_SCHEMA = TestModel.createTestContextWithoutAugmentationSchema();
+    private static final EffectiveModelContext FULL_SCHEMA = TestModel.createTestContext();
+
+    private static AbstractNormalizedNodePruner prunerFullSchema(final YangInstanceIdentifier path) {
+        final ReusableNormalizedNodePruner pruner = ReusableNormalizedNodePruner.forSchemaContext(FULL_SCHEMA);
+        pruner.initializeForPath(path);
+        return pruner;
     }
 
-    private static NormalizedNodePruner prunerNoAugSchema(final YangInstanceIdentifier path) {
-        return new NormalizedNodePruner(path, NO_AUG_SCHEMA);
+    private static AbstractNormalizedNodePruner prunerNoAugSchema(final YangInstanceIdentifier path) {
+        final ReusableNormalizedNodePruner pruner = ReusableNormalizedNodePruner.forSchemaContext(NO_AUG_SCHEMA);
+        pruner.initializeForPath(path);
+        return pruner;
     }
 
-    private static NormalizedNodePruner prunerNoTestSchema(final YangInstanceIdentifier path) {
-        return new NormalizedNodePruner(path, NO_TEST_SCHEMA);
+    private static AbstractNormalizedNodePruner prunerNoTestSchema(final YangInstanceIdentifier path) {
+        final ReusableNormalizedNodePruner pruner = ReusableNormalizedNodePruner.forSchemaContext(NO_TEST_SCHEMA);
+        pruner.initializeForPath(path);
+        return pruner;
     }
 
     @Test
     public void testNodesNotPrunedWhenSchemaPresent() throws IOException {
-        NormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH);
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH);
 
         NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(pruner);
 
-        NormalizedNode<?, ?> expected = createTestContainer();
+        NormalizedNode expected = createTestContainer();
 
         normalizedNodeWriter.write(expected);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode actual = pruner.getResult().orElseThrow();
 
         assertEquals(expected, actual);
 
@@ -82,15 +81,15 @@ public class NormalizedNodePrunerTest {
 
     @Test(expected = IllegalStateException.class)
     public void testReusePruner() throws IOException {
-        NormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH);
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH);
 
         NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(pruner);
 
-        NormalizedNode<?, ?> expected = createTestContainer();
+        NormalizedNode expected = createTestContainer();
 
         normalizedNodeWriter.write(expected);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode actual = pruner.getResult().orElseThrow();
 
         assertEquals(expected, actual);
 
@@ -101,17 +100,17 @@ public class NormalizedNodePrunerTest {
 
     @Test
     public void testNodesPrunedWhenAugmentationSchemaMissing() throws IOException {
-        NormalizedNodePruner pruner = prunerNoAugSchema(TestModel.TEST_PATH);
+        AbstractNormalizedNodePruner pruner = prunerNoAugSchema(TestModel.TEST_PATH);
 
         NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(pruner);
 
-        NormalizedNode<?, ?> expected = createTestContainer();
+        NormalizedNode expected = createTestContainer();
 
         normalizedNodeWriter.write(expected);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode actual = pruner.getResult().orElseThrow();
 
-        Assert.assertNotEquals(expected, actual);
+        assertNotEquals(expected, actual);
 
         // Asserting true here instead of checking actual value because I don't want this assertion to be fragile
         assertTrue(countNodes(expected, "store:aug") > 0);
@@ -122,160 +121,133 @@ public class NormalizedNodePrunerTest {
 
     @Test
     public void testNodesPrunedWhenTestSchemaMissing() throws IOException {
-        NormalizedNodePruner pruner = prunerNoTestSchema(TestModel.TEST_PATH);
+        AbstractNormalizedNodePruner pruner = prunerNoTestSchema(TestModel.TEST_PATH);
 
         NormalizedNodeWriter normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(pruner);
 
-        NormalizedNode<?, ?> expected = createTestContainer();
+        NormalizedNode expected = createTestContainer();
 
         normalizedNodeWriter.write(expected);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
-
-        // Since top level schema is missing null is returned
-        assertNull(actual);
+        // Since top level schema is missing empty is returned
+        assertEquals(Optional.empty(), pruner.getResult());
 
         // Asserting true here instead of checking actual value because I don't want this assertion to be fragile
         assertTrue(countNodes(expected, "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test") > 0);
 
     }
 
-    private static int countNodes(final NormalizedNode<?,?> normalizedNode, final String namespaceFilter) {
+    private static int countNodes(final NormalizedNode normalizedNode, final String namespaceFilter) {
         if (normalizedNode == null) {
             return 0;
         }
         final AtomicInteger count = new AtomicInteger();
         new NormalizedNodeNavigator((level, parentPath, normalizedNode1) -> {
-            if (!(normalizedNode1.getIdentifier() instanceof AugmentationIdentifier)) {
-                if (normalizedNode1.getIdentifier().getNodeType().getNamespace().toString().contains(namespaceFilter)) {
-                    count.incrementAndGet();
-                }
+            if (normalizedNode1.name().getNodeType().getNamespace().toString().contains(namespaceFilter)) {
+                count.incrementAndGet();
             }
-        }).navigate(YangInstanceIdentifier.empty().toString(), normalizedNode);
+        }).navigate(YangInstanceIdentifier.of().toString(), normalizedNode);
 
         return count.get();
     }
 
     @Test
     public void testLeafNodeNotPrunedWhenHasNoParent() throws IOException {
-        NormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.DESC_QNAME));
-        NormalizedNode<?, ?> input = Builders.leafBuilder().withNodeIdentifier(
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.DESC_QNAME));
+        NormalizedNode input = Builders.leafBuilder().withNodeIdentifier(
                 new NodeIdentifier(TestModel.DESC_QNAME)).withValue("test").build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
-        assertEquals("normalizedNode", input, actual);
-    }
-
-    @Test
-    public void testLeafNodePrunedWhenHasAugmentationParentAndSchemaMissing() throws IOException {
-        AugmentationIdentifier augId = new AugmentationIdentifier(Sets.newHashSet(TestModel.AUG_CONT_QNAME));
-        NormalizedNodePruner pruner = prunerFullSchema(YangInstanceIdentifier.builder()
-                .node(TestModel.TEST_QNAME).node(TestModel.AUGMENTED_LIST_QNAME)
-                        .node(TestModel.AUGMENTED_LIST_QNAME).node(augId).build());
-        LeafNode<Object> child = Builders.leafBuilder().withNodeIdentifier(
-                new NodeIdentifier(TestModel.INVALID_QNAME)).withValue("test").build();
-        NormalizedNode<?, ?> input = Builders.augmentationBuilder().withNodeIdentifier(augId).withChild(child).build();
-        NormalizedNodeWriter.forStreamWriter(pruner).write(input);
-
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
-        assertEquals("normalizedNode", Builders.augmentationBuilder().withNodeIdentifier(augId).build(), actual);
+        assertEquals("normalizedNode", input, pruner.getResult().orElseThrow());
     }
 
     @Test
     public void testLeafNodePrunedWhenHasNoParentAndSchemaMissing() throws IOException {
-        NormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.INVALID_QNAME));
-        NormalizedNode<?, ?> input = Builders.leafBuilder().withNodeIdentifier(
-                new NodeIdentifier(TestModel.INVALID_QNAME)).withValue("test").build();
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.INVALID_QNAME));
+        LeafNode<String> input = ImmutableNodes.leafNode(TestModel.INVALID_QNAME, "test");
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
-        assertNull(actual);
+        assertEquals(Optional.empty(), pruner.getResult());
     }
 
-
     @Test
     public void testLeafSetEntryNodeNotPrunedWhenHasNoParent() throws IOException {
-        NormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.SHOE_QNAME));
-        NormalizedNode<?, ?> input = Builders.leafSetEntryBuilder().withValue("puma").withNodeIdentifier(
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.SHOE_QNAME));
+        LeafSetEntryNode<?> input = Builders.leafSetEntryBuilder().withValue("puma").withNodeIdentifier(
                 new NodeWithValue<>(TestModel.SHOE_QNAME, "puma")).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode actual = pruner.getResult().orElseThrow();
         assertEquals("normalizedNode", input, actual);
     }
 
     @Test
     public void testLeafSetEntryNodeNotPrunedWhenHasParent() throws IOException {
-        NormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.SHOE_QNAME));
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.SHOE_QNAME));
         LeafSetEntryNode<Object> child = Builders.leafSetEntryBuilder().withValue("puma").withNodeIdentifier(
                 new NodeWithValue<>(TestModel.SHOE_QNAME, "puma")).build();
-        NormalizedNode<?, ?> input = Builders.leafSetBuilder().withNodeIdentifier(
+        NormalizedNode input = Builders.leafSetBuilder().withNodeIdentifier(
                 new NodeIdentifier(TestModel.SHOE_QNAME)).withChild(child).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode actual = pruner.getResult().orElseThrow();
         assertEquals("normalizedNode", input, actual);
     }
 
     @Test
     public void testLeafSetEntryNodePrunedWhenHasNoParentAndSchemaMissing() throws IOException {
-        NormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.INVALID_QNAME));
-        NormalizedNode<?, ?> input = Builders.leafSetEntryBuilder().withValue("test").withNodeIdentifier(
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.INVALID_QNAME));
+        NormalizedNode input = Builders.leafSetEntryBuilder().withValue("test").withNodeIdentifier(
                 new NodeWithValue<>(TestModel.INVALID_QNAME, "test")).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
-        assertNull(actual);
+        assertEquals(Optional.empty(), pruner.getResult());
     }
 
     @Test
     public void testLeafSetEntryNodePrunedWhenHasParentAndSchemaMissing() throws IOException {
-        NormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.INVALID_QNAME));
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.INVALID_QNAME));
         LeafSetEntryNode<Object> child = Builders.leafSetEntryBuilder().withValue("test").withNodeIdentifier(
                 new NodeWithValue<>(TestModel.INVALID_QNAME, "test")).build();
-        NormalizedNode<?, ?> input = Builders.leafSetBuilder().withNodeIdentifier(
+        NormalizedNode input = Builders.leafSetBuilder().withNodeIdentifier(
                 new NodeIdentifier(TestModel.INVALID_QNAME)).withChild(child).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
-        assertNull(actual);
+        assertEquals(Optional.empty(), pruner.getResult());
     }
 
     @Test
     public void testAnyXMLNodeNotPrunedWhenHasNoParent() throws IOException {
-        NormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.ANY_XML_QNAME));
-        NormalizedNode<?, ?> input = Builders.anyXmlBuilder().withNodeIdentifier(
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH.node(TestModel.ANY_XML_QNAME));
+        NormalizedNode input = Builders.anyXmlBuilder().withNodeIdentifier(
                 new NodeIdentifier(TestModel.ANY_XML_QNAME)).withValue(mock(DOMSource.class)).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode actual = pruner.getResult().orElseThrow();
         assertEquals("normalizedNode", input, actual);
     }
 
-
     @Test
     public void testAnyXMLNodeNotPrunedWhenHasParent() throws IOException {
-        NormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH);
-        AnyXmlNode child = Builders.anyXmlBuilder().withNodeIdentifier(
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(TestModel.TEST_PATH);
+        DOMSourceAnyxmlNode child = Builders.anyXmlBuilder().withNodeIdentifier(
                 new NodeIdentifier(TestModel.ANY_XML_QNAME)).withValue(mock(DOMSource.class)).build();
-        NormalizedNode<?, ?> input = Builders.containerBuilder().withNodeIdentifier(
+        NormalizedNode input = Builders.containerBuilder().withNodeIdentifier(
                 new NodeIdentifier(TestModel.TEST_QNAME)).withChild(child).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode actual = pruner.getResult().orElseThrow();
         assertEquals("normalizedNode", input, actual);
     }
 
     @Test
     public void testAnyXmlNodePrunedWhenHasNoParentAndSchemaMissing() throws IOException {
-        NormalizedNodePruner pruner = prunerNoTestSchema(TestModel.TEST_PATH.node(TestModel.ANY_XML_QNAME));
-        NormalizedNode<?, ?> input = Builders.anyXmlBuilder().withNodeIdentifier(
+        AbstractNormalizedNodePruner pruner = prunerNoTestSchema(TestModel.TEST_PATH.node(TestModel.ANY_XML_QNAME));
+        NormalizedNode input = Builders.anyXmlBuilder().withNodeIdentifier(
                 new NodeIdentifier(TestModel.ANY_XML_QNAME)).withValue(mock(DOMSource.class)).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
-        assertNull(actual);
+        assertEquals(Optional.empty(), pruner.getResult());
     }
 
     @Test
@@ -284,12 +256,12 @@ public class NormalizedNodePrunerTest {
                 .node(TestModel.OUTER_LIST_QNAME).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
                 .node(TestModel.INNER_LIST_QNAME).nodeWithKey(TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, "one")
                 .node(TestModel.INNER_CONTAINER_QNAME).build();
-        NormalizedNodePruner pruner = prunerFullSchema(path);
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(path);
 
-        NormalizedNode<?, ?> input = ImmutableNodes.containerNode(TestModel.INNER_CONTAINER_QNAME);
+        NormalizedNode input = ImmutableNodes.containerNode(TestModel.INNER_CONTAINER_QNAME);
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode actual = pruner.getResult().orElseThrow();
         assertEquals("normalizedNode", input, actual);
     }
 
@@ -299,13 +271,12 @@ public class NormalizedNodePrunerTest {
                 .node(TestModel.OUTER_LIST_QNAME).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
                 .node(TestModel.INNER_LIST_QNAME).nodeWithKey(TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, "one")
                 .node(TestModel.INVALID_QNAME).build();
-        NormalizedNodePruner pruner = prunerFullSchema(path);
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(path);
 
-        NormalizedNode<?, ?> input = ImmutableNodes.containerNode(TestModel.INVALID_QNAME);
+        ContainerNode input = ImmutableNodes.containerNode(TestModel.INVALID_QNAME);
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
-        assertNull(actual);
+        assertEquals(Optional.empty(), pruner.getResult());
     }
 
     @Test
@@ -313,19 +284,19 @@ public class NormalizedNodePrunerTest {
         YangInstanceIdentifier path = YangInstanceIdentifier.builder().node(TestModel.TEST_QNAME)
                 .node(TestModel.OUTER_LIST_QNAME).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
                 .build();
-        NormalizedNodePruner pruner = prunerFullSchema(path);
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(path);
 
         MapNode innerList = mapNodeBuilder(TestModel.INNER_LIST_QNAME).withChild(mapEntryBuilder(
                 TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, "one").withChild(
                         ImmutableNodes.containerNode(TestModel.INVALID_QNAME)).build()).build();
-        NormalizedNode<?, ?> input = mapEntryBuilder(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
+        MapEntryNode input = mapEntryBuilder(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
                 .withChild(innerList).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> expected = mapEntryBuilder(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
+        MapEntryNode expected = mapEntryBuilder(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
                 .withChild(mapNodeBuilder(TestModel.INNER_LIST_QNAME).withChild(mapEntryBuilder(
                     TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, "one").build()).build()).build();
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode actual = pruner.getResult().orElseThrow();
         assertEquals("normalizedNode", expected, actual);
     }
 
@@ -334,14 +305,14 @@ public class NormalizedNodePrunerTest {
         YangInstanceIdentifier path = YangInstanceIdentifier.builder().node(TestModel.TEST_QNAME)
                 .node(TestModel.OUTER_LIST_QNAME).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
                 .node(TestModel.INNER_LIST_QNAME).build();
-        NormalizedNodePruner pruner = prunerFullSchema(path);
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(path);
 
         MapNode input = mapNodeBuilder(TestModel.INNER_LIST_QNAME).withChild(mapEntryBuilder(
                 TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, "one").withChild(
                         ImmutableNodes.containerNode(TestModel.INNER_CONTAINER_QNAME)).build()).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode actual = pruner.getResult().orElseThrow();
         assertEquals("normalizedNode", input, actual);
     }
 
@@ -350,15 +321,14 @@ public class NormalizedNodePrunerTest {
         YangInstanceIdentifier path = YangInstanceIdentifier.builder().node(TestModel.TEST_QNAME)
                 .node(TestModel.OUTER_LIST_QNAME).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
                 .node(TestModel.INVALID_QNAME).build();
-        NormalizedNodePruner pruner = prunerFullSchema(path);
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(path);
 
         MapNode input = mapNodeBuilder(TestModel.INVALID_QNAME).withChild(mapEntryBuilder(
                 TestModel.INVALID_QNAME, TestModel.NAME_QNAME, "one").withChild(
                         ImmutableNodes.containerNode(TestModel.INNER_CONTAINER_QNAME)).build()).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
-        assertNull(actual);
+        assertEquals(Optional.empty(), pruner.getResult());
     }
 
     @Test
@@ -366,33 +336,38 @@ public class NormalizedNodePrunerTest {
         YangInstanceIdentifier path = YangInstanceIdentifier.builder().node(TestModel.TEST_QNAME)
                 .node(TestModel.OUTER_LIST_QNAME).nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
                 .build();
-        NormalizedNodePruner pruner = prunerFullSchema(path);
+        AbstractNormalizedNodePruner pruner = prunerFullSchema(path);
 
         MapNode innerList = mapNodeBuilder(TestModel.INVALID_QNAME).withChild(mapEntryBuilder(
                 TestModel.INVALID_QNAME, TestModel.NAME_QNAME, "one").withChild(
                         ImmutableNodes.containerNode(TestModel.INNER_CONTAINER_QNAME)).build()).build();
-        NormalizedNode<?, ?> input = mapEntryBuilder(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
+        NormalizedNode input = mapEntryBuilder(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1)
                 .withChild(innerList).build();
         NormalizedNodeWriter.forStreamWriter(pruner).write(input);
 
-        NormalizedNode<?, ?> expected = mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1);
-        NormalizedNode<?, ?> actual = pruner.normalizedNode();
+        NormalizedNode expected = mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, 1);
+        NormalizedNode actual = pruner.getResult().orElseThrow();
         assertEquals("normalizedNode", expected, actual);
     }
 
-    private static NormalizedNode<?, ?> createTestContainer() {
+    private static NormalizedNode createTestContainer() {
         byte[] bytes1 = {1, 2, 3};
-        LeafSetEntryNode<Object> entry1 = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
-                new NodeWithValue<>(TestModel.BINARY_LEAF_LIST_QNAME, bytes1)).withValue(bytes1).build();
+        LeafSetEntryNode<Object> entry1 = Builders.leafSetEntryBuilder()
+            .withNodeIdentifier(new NodeWithValue<>(TestModel.BINARY_LEAF_LIST_QNAME, bytes1))
+            .withValue(bytes1)
+            .build();
 
         byte[] bytes2 = {};
-        LeafSetEntryNode<Object> entry2 = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
-                new NodeWithValue<>(TestModel.BINARY_LEAF_LIST_QNAME, bytes2)).withValue(bytes2).build();
+        LeafSetEntryNode<Object> entry2 = Builders.leafSetEntryBuilder()
+            .withNodeIdentifier(new NodeWithValue<>(TestModel.BINARY_LEAF_LIST_QNAME, bytes2))
+            .withValue(bytes2).build();
 
         return TestModel.createBaseTestContainerBuilder()
-                .withChild(ImmutableLeafSetNodeBuilder.create().withNodeIdentifier(
-                        new NodeIdentifier(TestModel.BINARY_LEAF_LIST_QNAME))
-                        .withChild(entry1).withChild(entry2).build())
+                .withChild(Builders.leafSetBuilder()
+                    .withNodeIdentifier(new NodeIdentifier(TestModel.BINARY_LEAF_LIST_QNAME))
+                    .withChild(entry1)
+                    .withChild(entry2)
+                    .build())
                 .withChild(ImmutableNodes.leafNode(TestModel.SOME_BINARY_DATA_QNAME, new byte[]{1, 2, 3, 4}))
                 .build();
     }