Rework NormalizedNode type hierarchy
[yangtools.git] / yang / yang-data-codec-gson / src / test / java / org / opendaylight / yangtools / yang / data / codec / gson / JsonStreamToNormalizedNodeTest.java
index 6fb7b1ed34cfc2d7e7860d06f67f753ecf6aebaf..6146779275771840c4f800c4a192554b883d4948 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
@@ -7,59 +7,36 @@
  */
 package org.opendaylight.yangtools.yang.data.codec.gson;
 
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import static org.opendaylight.yangtools.yang.data.codec.gson.TestUtils.loadModules;
+import static org.junit.Assert.assertThrows;
 import static org.opendaylight.yangtools.yang.data.codec.gson.TestUtils.loadTextFile;
+import static org.opendaylight.yangtools.yang.data.impl.schema.Builders.augmentationBuilder;
+import static org.opendaylight.yangtools.yang.data.impl.schema.Builders.choiceBuilder;
+import static org.opendaylight.yangtools.yang.data.impl.schema.Builders.containerBuilder;
+import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.leafNode;
 
+import com.google.common.collect.ImmutableSet;
 import com.google.gson.stream.JsonReader;
 import java.io.IOException;
 import java.io.StringReader;
 import java.net.URISyntaxException;
-import org.junit.BeforeClass;
-import org.junit.Ignore;
 import org.junit.Test;
+import org.opendaylight.yangtools.yang.common.QName;
+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.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
 
 /**
- *
- * Each test tests whether json input is correctly transformed to normalized node structure
+ * Each test tests whether json input is correctly transformed to normalized node structure.
  */
-public class JsonStreamToNormalizedNodeTest {
-
-    private static SchemaContext schemaContext;
-
-    @BeforeClass
-    public static void initialization() throws IOException, URISyntaxException {
-        schemaContext = loadModules("/complexjson/yang");
-    }
-
-    /**
-     * case when anyxml contains simple value will be implemented when anyxml normalized node reprezentation will be
-     * specified
-     */
-    @Ignore
-    @Test
-    public void anyXmlNodeWithSimpleValueInContainer() throws IOException, URISyntaxException {
-
-    }
-
-    /**
-     * case when anyxml contains complex xml will be implemented when anyxml normalized node reprezentation will be
-     * specified
-     */
-    @Ignore
-    @Test
-    public void anyXmlNodeWithCompositeValueInContainer() throws IOException, URISyntaxException {
-
-    }
-
+public class JsonStreamToNormalizedNodeTest extends AbstractComplexJsonTest {
     @Test
     public void leafNodeInContainer() throws IOException, URISyntaxException {
         final String inputJson = loadTextFile("/complexjson/leaf-node-in-container.json");
@@ -94,11 +71,11 @@ public class JsonStreamToNormalizedNodeTest {
     }
 
     /**
-     * Test of translating internal augmentations to normalized nodes structure
+     * Test of translating internal augmentations to normalized nodes structure.
      *
+     * <p>
      * 2 nodes are added via internal augmentation A, 1 node via internal augmentation B and one node is originally
      * member of case.
-     *
      */
     @Test
     public void caseNodeAugmentationInChoiceInContainer() throws IOException, URISyntaxException {
@@ -108,20 +85,18 @@ public class JsonStreamToNormalizedNodeTest {
     }
 
     /**
-     * also test using of namesakes (equal local names with different
-     *
-     * @throws IOException
-     * @throws URISyntaxException
+     * also test using of namesakes (equal local names with different.
      */
     @Test
     public void caseNodeExternalAugmentationInChoiceInContainer() throws IOException, URISyntaxException {
-        final String inputJson = loadTextFile("/complexjson/case-node-external-augmentation-in-choice-in-container.json");
+        final String inputJson =
+                loadTextFile("/complexjson/case-node-external-augmentation-in-choice-in-container.json");
         verifyTransformationToNormalizedNode(inputJson,
                 TestingNormalizedNodeStructuresCreator.caseNodeExternalAugmentationInChoiceInContainer());
     }
 
     /**
-     * augmentation of choice - adding new case
+     * augmentation of choice - adding new case.
      */
     @Test
     public void choiceNodeAugmentationInContainer() throws IOException, URISyntaxException {
@@ -133,14 +108,15 @@ public class JsonStreamToNormalizedNodeTest {
     @Test
     public void unkeyedNodeInContainer() throws IOException, URISyntaxException {
         final String inputJson = loadTextFile("/complexjson/unkeyed-node-in-container.json");
-        verifyTransformationToNormalizedNode(inputJson, TestingNormalizedNodeStructuresCreator.unkeyedNodeInContainer());
+        verifyTransformationToNormalizedNode(inputJson,
+            TestingNormalizedNodeStructuresCreator.unkeyedNodeInContainer());
     }
 
     /**
      * Top level JSON element contains no information about module name.
      *
+     * <p>
      * It should be possible to find out potential module name from available schema context.
-     *
      */
     @Test
     public void missingModuleInfoInTopLevelElement() throws IOException, URISyntaxException {
@@ -149,43 +125,64 @@ public class JsonStreamToNormalizedNodeTest {
     }
 
     /**
-     *
      * Exception expected.
      *
+     * <p>
      * It tests case when several elements with the same name and various namespaces exists and are in JSON specified
      * without module name prefix.
      */
     @Test
     public void leafNamesakes() throws IOException, URISyntaxException {
         final String inputJson = loadTextFile("/complexjson/namesakes.json");
-        try {
-            //second parameter isn't necessary because error will be raised before it is used.
-            verifyTransformationToNormalizedNode(inputJson, null);
-        } catch (final IllegalStateException e) {
-            final String errorMessage = e.getMessage();
-            assertTrue(errorMessage.contains("Choose suitable module name for element lf11-namesake:"));
-            assertTrue(errorMessage.contains("complexjson-augmentation"));
-            assertTrue(errorMessage.contains("complexjson-augmentation-namesake"));
-        }
+        final IllegalStateException ex = assertThrows(IllegalStateException.class,
+            // second parameter isn't necessary because error will be raised before it is used.
+            () -> verifyTransformationToNormalizedNode(inputJson, null));
+
+        final String errorMessage = ex.getMessage();
+        assertThat(errorMessage, containsString("Choose suitable module name for element lf11-namesake:"));
+        assertThat(errorMessage, containsString("complexjson-augmentation"));
+        assertThat(errorMessage, containsString("complexjson-augmentation-namesake"));
+    }
+
+    @Test
+    public void emptyTypeTest() throws IOException, URISyntaxException {
+        final String inputJson = loadTextFile("/complexjson/type-empty.json");
+        verifyTransformationToNormalizedNode(inputJson, CONT1_WITH_EMPTYLEAF);
     }
 
     /**
-     *
      * Exception expected.
      *
+     * <p>
      * Json input contains element which doesn't exist in YANG schema
      */
     @Test
     public void parsingNotExistingElement() throws IOException, URISyntaxException {
         final String inputJson = loadTextFile("/complexjson/not-existing-element.json");
-        try {
+        final IllegalStateException ex = assertThrows(IllegalStateException.class,
             //second parameter isn't necessary because error will be raised before it is used.
-            verifyTransformationToNormalizedNode(inputJson, null);
-        } catch (final IllegalStateException e) {
-            assertTrue(e.getMessage().contains("Schema node with name dummy-element wasn't found."));
-        }
+            () -> verifyTransformationToNormalizedNode(inputJson, null));
+
+        assertThat(ex.getMessage(), containsString("Schema node with name dummy-element was not found"));
     }
 
+    /**
+     * Should not fail as we set the parser to be lenient.
+     *
+     * <p>
+     * Json input contains element which doesn't exist in YANG schema
+     */
+    @Test
+    public void parsingSkipNotExistingElement() throws IOException, URISyntaxException {
+        final String inputJson = loadTextFile("/complexjson/not-existing-element.json");
+        final NormalizedNodeResult result = new NormalizedNodeResult();
+        final NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
+        final JsonParserStream jsonParser = JsonParserStream.createLenient(streamWriter,
+            JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02.getShared(schemaContext));
+        jsonParser.parse(new JsonReader(new StringReader(inputJson)));
+        final NormalizedNode transformedInput = result.getResult();
+        assertNotNull(transformedInput);
+    }
 
     @Test
     public void listItemWithoutArray() throws IOException, URISyntaxException {
@@ -193,22 +190,74 @@ public class JsonStreamToNormalizedNodeTest {
 
         final NormalizedNodeResult result = new NormalizedNodeResult();
         final NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
-        final SchemaNode parentNode = schemaContext.getDataChildByName("cont1");
-        final JsonParserStream jsonParser = JsonParserStream.create(streamWriter, schemaContext, parentNode);
+        final SchemaNode parentNode = schemaContext.findDataChildByName(CONT_1).get();
+        final JsonParserStream jsonParser = JsonParserStream.create(streamWriter, lhotkaCodecFactory, parentNode);
+        jsonParser.parse(new JsonReader(new StringReader(inputJson)));
+        final NormalizedNode transformedInput = result.getResult();
+        assertNotNull(transformedInput);
+    }
+
+    @Test
+    public void listItemWithArray() throws IOException, URISyntaxException {
+        final String inputJson = loadTextFile("/complexjson/keyed-list-yang-json-behaviour.json");
+
+        final NormalizedNodeResult result = new NormalizedNodeResult();
+        final NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
+        final SchemaNode parentNode = schemaContext.findDataChildByName(CONT_1).get();
+        final JsonParserStream jsonParser = JsonParserStream.create(streamWriter, lhotkaCodecFactory, parentNode);
         jsonParser.parse(new JsonReader(new StringReader(inputJson)));
-        final NormalizedNode<?, ?> transformedInput = result.getResult();
+        final NormalizedNode transformedInput = result.getResult();
         assertNotNull(transformedInput);
     }
 
-    private void verifyTransformationToNormalizedNode(final String inputJson,
-            final NormalizedNode<?, ?> awaitedStructure) {
+    @Test
+    public void multipleChoiceAugmentation() throws IOException, URISyntaxException {
+        final String inputJson = loadTextFile("/complexjson/multiple-choice-augmentation-in-container.json");
+
         final NormalizedNodeResult result = new NormalizedNodeResult();
         final NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
-        final JsonParserStream jsonParser = JsonParserStream.create(streamWriter, schemaContext);
+        final SchemaNode parentNode = schemaContext.findDataChildByName(CONT_1).get();
+
+        final QName augmentChoice1QName = QName.create(parentNode.getQName(), "augment-choice1");
+        final QName augmentChoice2QName = QName.create(augmentChoice1QName, "augment-choice2");
+        final QName containerQName = QName.create(augmentChoice1QName, "case11-choice-case-container");
+        final QName leafQName = QName.create(augmentChoice1QName, "case11-choice-case-leaf");
+
+        final AugmentationIdentifier aug1Id = new AugmentationIdentifier(ImmutableSet.of(augmentChoice1QName));
+        final AugmentationIdentifier aug2Id = new AugmentationIdentifier(ImmutableSet.of(augmentChoice2QName));
+        final NodeIdentifier augmentChoice1Id = new NodeIdentifier(augmentChoice1QName);
+        final NodeIdentifier augmentChoice2Id = new NodeIdentifier(augmentChoice2QName);
+        final NodeIdentifier containerId = new NodeIdentifier(containerQName);
+
+        final NormalizedNode cont1Normalized =
+                containerBuilder().withNodeIdentifier(new NodeIdentifier(parentNode.getQName()))
+                        .withChild(augmentationBuilder().withNodeIdentifier(aug1Id)
+                                .withChild(choiceBuilder().withNodeIdentifier(augmentChoice1Id)
+                                        .withChild(augmentationBuilder().withNodeIdentifier(aug2Id)
+                                                .withChild(choiceBuilder().withNodeIdentifier(augmentChoice2Id)
+                                                        .withChild(containerBuilder().withNodeIdentifier(containerId)
+                                                                .withChild(leafNode(leafQName, "leaf-value"))
+                                                                .build())
+                                                        .build())
+                                                .build())
+                                        .build())
+                                .build()).build();
+
+        final JsonParserStream jsonParser = JsonParserStream.create(streamWriter, lhotkaCodecFactory);
         jsonParser.parse(new JsonReader(new StringReader(inputJson)));
-        final NormalizedNode<?, ?> transformedInput = result.getResult();
+        final NormalizedNode transformedInput = result.getResult();
+        assertNotNull(transformedInput);
+        assertEquals(cont1Normalized, transformedInput);
+    }
+
+    private static void verifyTransformationToNormalizedNode(final String inputJson,
+            final NormalizedNode awaitedStructure) {
+        final NormalizedNodeResult result = new NormalizedNodeResult();
+        final NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
+        final JsonParserStream jsonParser = JsonParserStream.create(streamWriter, lhotkaCodecFactory);
+        jsonParser.parse(new JsonReader(new StringReader(inputJson)));
+        final NormalizedNode transformedInput = result.getResult();
         assertEquals("Transformation of json input to normalized node wasn't successful.", awaitedStructure,
                 transformedInput);
     }
-
 }