Adding Basic NSD parser

Change-Id: I9b34054aac1649f71e0dece2a3a17e958d74d5be
Issue-ID: SO-3219
Signed-off-by: waqas.ikram <waqas.ikram@est.tech>

1 files changed, 64 insertions, 0 deletions

diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/nsd/NetworkServiceDescriptorParserTest.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/nsd/NetworkServiceDescriptorParserTest.java
new file mode 100644
index 0000000000..29a70ecca8
--- /dev/null
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/nsd/NetworkServiceDescriptorParserTest.java
@@ -0,0 +1,64 @@
+package org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.nsd;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Map;
+import java.util.Optional;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.TestApplication;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringRunner;
+
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = TestApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@ActiveProfiles("test")
+public class NetworkServiceDescriptorParserTest {
+
+    private static final String VALID_ETSI_NSD_FILE = "src/test/resources/ns.csar";
+    private static final String INVALID_ETSI_NSD_FILE = "src/test/resources/invalid_ns.csar";
+
+    @Autowired
+    private NetworkServiceDescriptorParser objUnderTest;
+
+    @Test
+    public void testValidEtsiNsd_ableToParserIt() throws IOException {
+        final byte[] zipBytes = Files.readAllBytes(Paths.get(getAbsolutePath(VALID_ETSI_NSD_FILE)));
+        final Optional<NetworkServiceDescriptor> optional = objUnderTest.parser(zipBytes);
+        assertTrue(optional.isPresent());
+        final NetworkServiceDescriptor actualNsd = optional.get();
+        assertEquals(NetworkServiceDescriptorParser.NS_NODE_TYPE, actualNsd.getType());
+        assertFalse(actualNsd.getProperties().isEmpty());
+
+        final Map<String, Object> actualNsdProperties = actualNsd.getProperties();
+        assertEquals(5, actualNsdProperties.size());
+        assertEquals("ffdddc5d-a44b-45ae-8fc3-e6551cce350f", actualNsdProperties.get("descriptor_id"));
+        assertEquals(5, actualNsd.getVnfs().size());
+
+    }
+
+    @Test
+    public void testEmptyEtsiNsd_ableToParserIt() throws IOException {
+        assertFalse(objUnderTest.parser(new byte[] {}).isPresent());
+    }
+
+    @Test
+    public void testInvalidEtsiNsd_ableToParserIt() throws IOException {
+        final byte[] zipBytes = Files.readAllBytes(Paths.get(getAbsolutePath(INVALID_ETSI_NSD_FILE)));
+        assertFalse(objUnderTest.parser(zipBytes).isPresent());
+    }
+
+    private String getAbsolutePath(final String path) {
+        final File file = new File(path);
+        return file.getAbsolutePath();
+    }
+
+}