1 files changed, 112 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfTransformationEngineTest.java b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfTransformationEngineTest.java
new file mode 100644
index 0000000000..280d14888d
--- /dev/null
+++ b/openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/test/java/org/openecomp/core/converter/impl/pnfd/PnfTransformationEngineTest.java
@@ -0,0 +1,112 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.core.converter.impl.pnfd;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Collection;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.commons.io.IOUtils;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
+import org.onap.sdc.tosca.services.ToscaExtensionYamlUtil;
+import org.onap.sdc.tosca.services.YamlUtil;
+import org.openecomp.core.converter.ServiceTemplateReaderService;
+import org.openecomp.core.impl.services.ServiceTemplateReaderServiceImpl;
+
+@RunWith(Parameterized.class)
+public class PnfTransformationEngineTest {
+
+    public static final String INPUT_DIR = "pnfDescriptor/in/";
+    public static final String OUTPUT_DIR = "pnfDescriptor/out/";
+    private String inputFilename;
+    private final YamlUtil yamlUtil = new YamlUtil();
+    private final ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
+
+    public PnfTransformationEngineTest(final String inputFilename) {
+        this.inputFilename = inputFilename;
+    }
+
+    @Parameterized.Parameters(name = "{index}: {0}")
+    public static Collection<String> input() throws IOException {
+        try (final Stream<Path> files = Files.list(getPathFromClasspath(INPUT_DIR))) {
+            return files.map(path -> path.getFileName().toString())
+                    .collect(Collectors.toList());
+        }
+    }
+
+    @Test
+    public void testTopologyTemplateConversions() throws IOException {
+        final byte[] descriptor = getInputFileResource(inputFilename);
+        final ServiceTemplateReaderService serviceTemplateReaderService = new ServiceTemplateReaderServiceImpl(descriptor);
+        final ServiceTemplate serviceTemplate = new ServiceTemplate();
+
+        final PnfdTransformationEngine pnfdTransformationEngine = new PnfdTransformationEngine(
+            serviceTemplateReaderService, serviceTemplate);
+        pnfdTransformationEngine.transform();
+
+        final String result = yamlUtil.objectToYaml(serviceTemplate);
+        final String expectedResult = getExpectedResultFor(inputFilename);
+        assertEquals(expectedResult, result);
+    }
+
+    private String getExpectedResultFor(final String inputFilename) throws IOException {
+        try (final InputStream inputStream = getOutputFileResourceCorrespondingTo(inputFilename)) {
+            final ServiceTemplate serviceTemplate = toscaExtensionYamlUtil.yamlToObject(inputStream, ServiceTemplate.class);
+            return yamlUtil.objectToYaml(serviceTemplate);
+        }
+    }
+
+    private static Path getPathFromClasspath(final String location) {
+        return Paths.get(Thread.currentThread().getContextClassLoader().getResource(location).getPath());
+    }
+
+    private byte[] getInputFileResource(final String inputFilename) throws IOException {
+        return getFileResource(INPUT_DIR + inputFilename);
+    }
+
+    private InputStream getOutputFileResourceCorrespondingTo(final String inputFilename) {
+        final String outputFilename = getOutputFilenameFrom(inputFilename);
+        return getFileResourceAsInputStream(OUTPUT_DIR + outputFilename);
+    }
+
+    private String getOutputFilenameFrom(final String inputFilename) {
+        return inputFilename.replace("pnfDescriptor", "topologyTemplate");
+    }
+
+    private byte[] getFileResource(final String filePath) throws IOException {
+        try (final InputStream inputStream = getFileResourceAsInputStream(filePath)) {
+            return IOUtils.toByteArray(inputStream);
+        }
+    }
+
+    private InputStream getFileResourceAsInputStream(final String filePath) {
+        return Thread.currentThread().getContextClassLoader().getResourceAsStream(filePath);
+    }
+
+}
+\ No newline at end of file