1 files changed, 197 insertions, 0 deletions
diff --git a/appc-sdc-listener/appc-yang-generator/src/test/java/org/openecomp/appc/TestYANGGenerator.java b/appc-sdc-listener/appc-yang-generator/src/test/java/org/openecomp/appc/TestYANGGenerator.java
new file mode 100644
index 000000000..a4487ac52
--- /dev/null
+++ b/appc-sdc-listener/appc-yang-generator/src/test/java/org/openecomp/appc/TestYANGGenerator.java
@@ -0,0 +1,197 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc;
+
+import org.junit.*;
+import org.junit.rules.TemporaryFolder;
+import org.openecomp.appc.yang.YANGGenerator;
+import org.openecomp.appc.yang.exception.YANGGenerationException;
+import org.openecomp.appc.yang.impl.YANGGeneratorFactory;
+
+import java.io.*;
+
+/**
+ * The Class TestYANGGenerator - Junit Test Class for all related test cases.
+ */
+@Ignore
+public class TestYANGGenerator {
+
+	private YANGGenerator yangGenerator = YANGGeneratorFactory.getYANGGenerator();
+	private static String tosca;
+	private static String toscaWithSyntaxError;
+	private static String expectedYang;
+
+	@Rule
+	public TemporaryFolder temporaryFolder = new TemporaryFolder();
+
+	/**
+	 * Run before test method.
+	 *
+	 * @throws IOException Signals that an I/O exception has occurred.
+	 */
+	@Before
+	public void runBeforeTestMethod() throws IOException {
+		tosca= getFileContent("tosca/toscaFile.yml");
+		toscaWithSyntaxError = getFileContent("tosca/toscaFileWithSyntaxError.yml");
+		expectedYang = getFileContent("yang/expectedYang.yang");
+	}
+
+	/**
+	 * Test YANG generator for success.
+	 *
+	 * @throws IOException Signals that an I/O exception has occurred.
+	 * @throws YANGGenerationException the YANG generation exception
+	 */
+	@Test
+	public void TestYANGGeneratorForSuccess() throws IOException, YANGGenerationException {
+		File tempFile = temporaryFolder.newFile("generatedYang.yang");
+		OutputStream out = new FileOutputStream(tempFile);
+		Assert.assertNotNull(tosca);
+		Assert.assertFalse("tosca file is emply or blank", tosca.equals(""));
+		yangGenerator.generateYANG("ATD456", tosca, out);
+		out.flush();
+		out.close();
+		String generatedYang = getFileContent(tempFile);
+		Assert.assertEquals(expectedYang,generatedYang);
+	}
+
+	@Test(expected = YANGGenerationException.class)
+	public void testYangGenerationForSyntaxError() throws IOException, YANGGenerationException {
+		File tempFile = temporaryFolder.newFile("generatedYang.yang");
+		OutputStream out = new FileOutputStream(tempFile);
+		yangGenerator.generateYANG("ATD456",toscaWithSyntaxError,out);
+	}
+
+
+	/**
+	 * Test for Yang Generator which generates YANG that is not matching with expected YANG.
+	 *
+	 * @throws IOException Signals that an I/O exception has occurred.
+	 * @throws YANGGenerationException - the YANG generation exception
+	 */
+	@Test
+	public void unmatchedYangGenerationTest() throws IOException, YANGGenerationException {
+		File tempFile = temporaryFolder.newFile("generatedYang.yang");
+		OutputStream out = new FileOutputStream(tempFile);
+		yangGenerator.generateYANG("112476", tosca, out);
+		out.flush();
+		out.close();
+		String generatedYang = getFileContent(tempFile);
+		Assert.assertNotSame(expectedYang, generatedYang);
+
+	}
+
+    /**
+     * Yang generation test for empty tosca input.
+     *
+     * @throws YANGGenerationException the YANG generation exception
+     */
+    @Test(expected = YANGGenerationException.class)
+    public void YangGenerationTestForEmptyUniqueIDInput() throws IOException, YANGGenerationException {
+//        OutputStream out = new FileOutputStream(classLoader.getResource("yang/generatedYang.yang").getFile());
+		File tempFile = temporaryFolder.newFile("generatedYang.yang");
+		OutputStream out = new FileOutputStream(tempFile);
+        yangGenerator.generateYANG("", tosca, out);
+    }
+
+    /**
+     * Yang generation test for empty tosca input.
+     *
+     * @throws YANGGenerationException the YANG generation exception
+     */
+    @Test(expected = YANGGenerationException.class)
+    public void YangGenerationTestForUnSupportedType() throws IOException, YANGGenerationException {
+        tosca= getFileContent("tosca/toscaFileWithUnsupportedTypes.yml");
+		File tempFile = temporaryFolder.newFile("generatedYang.yang");
+		OutputStream out = new FileOutputStream(tempFile);
+        yangGenerator.generateYANG("", tosca, out);
+    }
+
+	/**
+	 * Yang generation test for empty tosca input.
+	 *
+	 * @throws YANGGenerationException the YANG generation exception
+	 */
+	@Test(expected = YANGGenerationException.class)
+	public void YangGenerationTestForEmptyToscaInput() throws IOException, YANGGenerationException {
+		File tempFile = temporaryFolder.newFile("generatedYang.yang");
+		OutputStream out = new FileOutputStream(tempFile);
+		yangGenerator.generateYANG("1111", "", out);
+	}
+
+	/**
+	 * YANG generation test with invalid method arguments.
+	 *
+	 * @throws YANGGenerationException the YANG generation exception
+	 */
+	@Test(expected = YANGGenerationException.class)
+	public void YANGGenerationTestWithInvalidMethodArguments() throws YANGGenerationException {	
+		yangGenerator.generateYANG("112476", "ToscaSAMPLE", null);
+	}
+
+	@Test(expected = YANGGenerationException.class)
+	public void YANGGenerationTestWithIOException() throws IOException, YANGGenerationException {
+		File tempFile = temporaryFolder.newFile("generatedYang.yang");
+		OutputStream out = new FileOutputStream(tempFile);
+		out.flush();
+		out.close();
+		yangGenerator.generateYANG("1111", tosca, out);
+	}
+
+
+	private String getFileContent(String fileName) throws IOException
+	{
+		ClassLoader classLoader = new TestYANGGenerator().getClass().getClassLoader();
+		InputStream is = new FileInputStream(classLoader.getResource(fileName).getFile());
+		BufferedReader buf = new BufferedReader(new InputStreamReader(is));
+		String line = buf.readLine();
+		StringBuilder sb = new StringBuilder();
+
+		while (line != null) {
+			sb.append(line).append("\n");
+			line = buf.readLine();
+		}
+		String fileString = sb.toString();
+		is.close();
+		return fileString;
+	}
+
+	private String getFileContent(File file) throws IOException
+	{
+		InputStream is = new FileInputStream(file);
+		BufferedReader buf = new BufferedReader(new InputStreamReader(is));
+		String line = buf.readLine();
+		StringBuilder sb = new StringBuilder();
+
+		while (line != null) {
+			sb.append(line).append("\n");
+			line = buf.readLine();
+		}
+		String fileString = sb.toString();
+		is.close();
+		return fileString;
+	}
+
+}