UT for YANG translator utils
Change-Id: I1da6f7d6201f880c27885659e5e52edc3fccbdd6
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGeneratorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGeneratorTest.java
new file mode 100644
index 0000000..0daa5d5
--- /dev/null
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGeneratorTest.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 org.onosproject.yangutils.translator.tojava.utils;
+
+import org.junit.Test;
+import org.onosproject.yangutils.translator.GeneratedFileType;
+import org.onosproject.yangutils.translator.tojava.GeneratedMethodTypes;
+import org.onosproject.yangutils.translator.tojava.TraversalType;
+import org.onosproject.yangutils.utils.UtilConstants;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import static org.junit.Assert.assertNotNull;
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * Unit tests for class definition generator for generated files.
+ */
+public final class ClassDefinitionGeneratorTest {
+
+ /**
+ * Unit test for private constructor.
+ *
+ * @throws SecurityException if any security violation is observed.
+ * @throws NoSuchMethodException if when the method is not found.
+ * @throws IllegalArgumentException if there is illegal argument found.
+ * @throws InstantiationException if instantiation is provoked for the private constructor.
+ * @throws IllegalAccessException if instance is provoked or a method is provoked.
+ * @throws InvocationTargetException when an exception occurs by the method or constructor.
+ */
+ @Test
+ public void callPrivateConstructors() throws SecurityException, NoSuchMethodException,
+ IllegalArgumentException, InstantiationException, IllegalAccessException, InvocationTargetException {
+ Class<?>[] classesToConstruct = {ClassDefinitionGenerator.class };
+ for (Class<?> clazz : classesToConstruct) {
+ Constructor<?> constructor = clazz.getDeclaredConstructor();
+ constructor.setAccessible(true);
+ assertNotNull(constructor.newInstance());
+ }
+ }
+
+ /**
+ * Unit test for builder class definition.
+ */
+ @Test
+ public void generateBuilderClassDefinitionTest() {
+
+ String builderClassDefinition = ClassDefinitionGenerator
+ .generateClassDefinition(GeneratedFileType.BUILDER_CLASS, "BuilderClass");
+ assertThat(true, is(builderClassDefinition.contains(UtilConstants.BUILDER)));
+ assertThat(true, is(builderClassDefinition.contains(UtilConstants.CLASS)));
+ }
+
+ /**
+ * Unit test for builder interface definition.
+ */
+ @Test
+ public void generateBuilderInterfaceDefinitionTest() {
+
+ String builderInterfaceDefinition = ClassDefinitionGenerator
+ .generateClassDefinition(GeneratedFileType.BUILDER_INTERFACE, "BuilderInterfaceClass");
+ assertThat(true, is(builderInterfaceDefinition.contains(UtilConstants.BUILDER)));
+ }
+
+ /**
+ * Unit test for impl class definition.
+ */
+ @Test
+ public void generateImplDefinitionTest() {
+
+ String implDefinition = ClassDefinitionGenerator.generateClassDefinition(GeneratedFileType.IMPL, "ImplClass");
+ assertThat(true, is(implDefinition.contains(UtilConstants.IMPL)));
+ }
+
+ /**
+ * Unit test for interface definition.
+ */
+ @Test
+ public void generateinterfaceDefinitionTest() {
+
+ String interfaceDefinition = ClassDefinitionGenerator.generateClassDefinition(GeneratedFileType.INTERFACE,
+ "InterfaceClass");
+ assertThat(true, is(interfaceDefinition.contains(UtilConstants.INTERFACE)));
+ }
+
+ /**
+ * Unit test for invalid generated type.
+ */
+ @Test
+ public void generateInvalidDefinitionTest() {
+
+ String invalidDefinition = ClassDefinitionGenerator.generateClassDefinition(GeneratedFileType.ALL, "invalid");
+ assertThat(true, is(invalidDefinition == null));
+ }
+
+ /**
+ * Unit test for enum data types.
+ */
+ @Test
+ public void enumDataTypesTest() {
+
+ TraversalType.valueOf(TraversalType.CHILD.toString());
+ GeneratedMethodTypes.valueOf(GeneratedMethodTypes.CONSTRUCTOR.toString());
+ }
+}