Cleaned up Java Binding code from YANG Tools
[mdsal.git] / binding / mdsal-binding-java-api-generator / src / test / java / org / opendaylight / yangtools / sal / java / api / generator / test / ClassCodeGeneratorTest.java
diff --git a/binding/mdsal-binding-java-api-generator/src/test/java/org/opendaylight/yangtools/sal/java/api/generator/test/ClassCodeGeneratorTest.java b/binding/mdsal-binding-java-api-generator/src/test/java/org/opendaylight/yangtools/sal/java/api/generator/test/ClassCodeGeneratorTest.java
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+/*
+ * Copyright (c) 2013 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,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.yangtools.sal.java.api.generator.test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import java.io.File;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.opendaylight.yangtools.binding.generator.util.Types;
+import org.opendaylight.yangtools.binding.generator.util.generated.type.builder.GeneratedTOBuilderImpl;
+import org.opendaylight.yangtools.sal.binding.generator.api.BindingGenerator;
+import org.opendaylight.yangtools.sal.binding.generator.impl.BindingGeneratorImpl;
+import org.opendaylight.yangtools.sal.binding.model.api.GeneratedProperty;
+import org.opendaylight.yangtools.sal.binding.model.api.GeneratedTransferObject;
+import org.opendaylight.yangtools.sal.binding.model.api.GeneratedType;
+import org.opendaylight.yangtools.sal.binding.model.api.Type;
+import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedPropertyBuilder;
+import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedTOBuilder;
+import org.opendaylight.yangtools.sal.java.api.generator.TOGenerator;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.parser.api.YangContextParser;
+import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
+
+public class ClassCodeGeneratorTest {
+
+    private final static List<File> testModels = new ArrayList<File>();
+
+    @BeforeClass
+    public static void loadTestResources() throws URISyntaxException {
+        final File listModelFile = new File(ClassCodeGeneratorTest.class
+                .getResource("/list-composite-key.yang").toURI());
+        testModels.add(listModelFile);
+    }
+
+    @Test
+    public void compositeKeyClassTest() throws IOException {
+        final YangContextParser parser = new YangParserImpl();
+        final SchemaContext context = parser.parseFiles(testModels);
+
+        assertNotNull(context);
+        final BindingGenerator bindingGen = new BindingGeneratorImpl();
+        final List<Type> genTypes = bindingGen.generateTypes(context);
+
+        assertTrue(genTypes != null);
+        assertEquals(7, genTypes.size());
+
+        int genTypesCount = 0;
+        int genTOsCount = 0;
+        for (final Type type : genTypes) {
+            if (type instanceof GeneratedType
+                    && !(type instanceof GeneratedTransferObject)) {
+                genTypesCount++;
+            } else if (type instanceof GeneratedTransferObject) {
+                final GeneratedTransferObject genTO = (GeneratedTransferObject) type;
+
+                if (genTO.getName().equals("CompositeKeyListKey")) {
+                    final List<GeneratedProperty> properties = genTO
+                            .getProperties();
+                    int propertyCount = 0;
+                    for (final GeneratedProperty prop : properties) {
+                        if (prop.getName().equals("key1")) {
+                            propertyCount++;
+                        } else if (prop.getName().equals("key2")) {
+                            propertyCount++;
+                        }
+                    }
+
+                    final TOGenerator clsGen = new TOGenerator();
+                    final String outputStr = clsGen.generate(genTO);
+
+                    assertNotNull(outputStr);
+                    assertTrue(outputStr.contains("public CompositeKeyListKey(java.lang.Byte _key1, java.lang.String _key2)"));
+
+                    assertEquals(2, propertyCount);
+                    genTOsCount++;
+                } else if (genTO.getName().equals("InnerListKey")) {
+                    final List<GeneratedProperty> properties = genTO
+                            .getProperties();
+                    assertEquals(1, properties.size());
+                    genTOsCount++;
+                }
+            }
+        }
+
+        assertEquals(5, genTypesCount);
+        assertEquals(2, genTOsCount);
+    }
+
+    /**
+     * Test for testing of false scenario.
+     *
+     * Test tests value types. Value types are not allowed to have default constructor.
+     */
+    @Test
+    public void defaultConstructorNotPresentInValueTypeTest() {
+        final GeneratedTOBuilder toBuilder = new GeneratedTOBuilderImpl(
+                "simple.pack", "DefCtor");
+
+        GeneratedPropertyBuilder propBuilder = toBuilder.addProperty("foo");
+        propBuilder.setReturnType(Types.typeForClass(String.class));
+        propBuilder.setReadOnly(false);
+
+        propBuilder = toBuilder.addProperty("bar");
+        propBuilder.setReturnType(Types.typeForClass(Integer.class));
+        propBuilder.setReadOnly(false);
+
+        final GeneratedTransferObject genTO = toBuilder.toInstance();
+
+        final TOGenerator clsGen = new TOGenerator();
+        final String outputStr = clsGen.generate(genTO);
+
+        assertNotNull(outputStr);
+        assertFalse(outputStr.contains("public DefCtor()"));
+    }
+
+    @Test
+    public void toStringTest() {
+        final GeneratedTOBuilder toBuilder = new GeneratedTOBuilderImpl(
+                "simple.pack", "DefCtor");
+
+        GeneratedPropertyBuilder propBuilder = toBuilder.addProperty("foo");
+        propBuilder.setReturnType(Types.typeForClass(String.class));
+        propBuilder.setReadOnly(false);
+        toBuilder.addToStringProperty(propBuilder);
+
+        propBuilder = toBuilder.addProperty("bar");
+        propBuilder.setReturnType(Types.typeForClass(Integer.class));
+        propBuilder.setReadOnly(false);
+        toBuilder.addToStringProperty(propBuilder);
+        final GeneratedTransferObject genTO = toBuilder.toInstance();
+        final TOGenerator clsGen = new TOGenerator();
+        assertNotNull(clsGen.generate(genTO));
+    }
+}