Unit Test Cases For YANG Io
Change-Id: Ie8876c25e4a293c52ae4c135921b7fe168f5f7c1
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/YangIoUtilsTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/YangIoUtilsTest.java
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+/*
+ * 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.utils.io.impl;
+
+import org.junit.Test;
+import org.junit.Rule;
+import org.junit.rules.ExpectedException;
+import org.onosproject.yangutils.utils.UtilConstants;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.apache.maven.project.MavenProject;
+import org.sonatype.plexus.build.incremental.BuildContext;
+import org.sonatype.plexus.build.incremental.DefaultBuildContext;
+
+import org.slf4j.Logger;
+import static org.slf4j.LoggerFactory.getLogger;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertNotNull;
+import static org.hamcrest.core.Is.is;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * Unit tests for adding package-info, creating directories, cleaning the folder and to add sources.
+ */
+public final class YangIoUtilsTest {
+
+ public static String baseDir = "target/UnitTestCase";
+
+ public static String createPath = baseDir + File.separator + "dir1/dir2/dir3/dir4/";
+
+ private final Logger log = getLogger(getClass());
+
+ @Rule
+ public ExpectedException thrown = ExpectedException.none();
+
+ /**
+ * This test case checks whether the package-info file is created.
+ */
+ @Test
+ public void addPackageInfoTest() throws IOException {
+
+ File dirPath = new File(createPath);
+ dirPath.mkdirs();
+ CopyrightHeader.parseCopyrightHeader();
+ YangIoUtils.addPackageInfo(dirPath, "check1", createPath);
+ File filePath = new File(dirPath + File.separator + "package-info.java");
+ assertThat(filePath.isFile(), is(true));
+ }
+
+ /**
+ * This test case checks whether the package-info file is created when invalid path is given.
+ */
+ @Test
+ public void addPackageInfoWithEmptyPathTest() throws IOException {
+
+ File dirPath = new File("");
+ thrown.expect(IOException.class);
+ thrown.expectMessage("Exception occured while creating package info file.");
+ YangIoUtils.addPackageInfo(dirPath, "check1", createPath);
+ File filePath1 = new File(dirPath + File.separator + "package-info.java");
+ assertThat(filePath1.isFile(), is(false));
+ }
+
+ /**
+ * A private constructor is tested.
+ *
+ * @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 = {YangIoUtils.class };
+ for (Class<?> clazz : classesToConstruct) {
+ Constructor<?> constructor = clazz.getDeclaredConstructor();
+ constructor.setAccessible(true);
+ assertNotNull(constructor.newInstance());
+ }
+ }
+
+ /**
+ * This test case checks if the directory is cleaned.
+ */
+ @Test
+ public void cleanGeneratedDirTest() throws IOException {
+
+ File baseDirPath = new File(baseDir);
+ File createNewDir = new File(baseDir + File.separator + UtilConstants.YANG_GEN_DIR);
+ createNewDir.mkdirs();
+ File createFile = new File(createNewDir + File.separator + "check1.java");
+ createFile.createNewFile();
+ YangIoUtils.clean(baseDirPath.getAbsolutePath());
+ }
+
+ /**
+ * This test case checks the cleaning method when an invalid path is provided.
+ */
+ @Test
+ public void cleanWithInvalidDirTest() throws IOException {
+
+ File baseDirPath = new File(baseDir + "invalid");
+ YangIoUtils.clean(baseDirPath.getAbsolutePath());
+ }
+
+ /**
+ * This test case tests whether the directories are getting created.
+ */
+ @Test
+ public void createDirectoryTest() {
+
+ File dirPath = YangIoUtils.createDirectories(createPath);
+ assertThat(dirPath.isDirectory(), is(true));
+ }
+
+ /**
+ * This testcase checks whether the source is getting added.
+ */
+ @Test
+ public void testForAddSource() {
+
+ MavenProject project = new MavenProject();
+ BuildContext context = new DefaultBuildContext();
+ File sourceDir = new File(baseDir + File.separator + "yang");
+ sourceDir.mkdirs();
+ YangIoUtils.addToSource(sourceDir.toString(), project, context);
+ }
+}
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