Add csar Handler

Add a csar handler to save the Csar downloaded from SDC

Issue-ID: CLAMP-81
Change-Id: I59d33ea3754e8e6acbe107c32fdcf83c1f236171
Signed-off-by: Determe, Sebastien (sd378r) <sd378r@intl.att.com>

1 files changed, 104 insertions, 0 deletions

diff --git a/src/test/java/org/onap/clamp/clds/sdc/controller/installer/CsarHandlerTest.java b/src/test/java/org/onap/clamp/clds/sdc/controller/installer/CsarHandlerTest.java
new file mode 100644
index 000000000..4c3ab86b7
--- /dev/null
+++ b/src/test/java/org/onap/clamp/clds/sdc/controller/installer/CsarHandlerTest.java
@@ -0,0 +1,104 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. All rights
+ *                             reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END============================================
+ * ===================================================================
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+
+package org.onap.clamp.clds.sdc.controller.installer;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import com.att.aft.dme2.internal.apache.commons.io.IOUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.AfterClass;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.onap.clamp.clds.exception.sdc.controller.CsarHandlerException;
+import org.onap.clamp.clds.exception.sdc.controller.SdcArtifactInstallerException;
+import org.onap.clamp.clds.util.ResourceFileUtil;
+import org.openecomp.sdc.api.notification.IArtifactInfo;
+import org.openecomp.sdc.api.notification.INotificationData;
+import org.openecomp.sdc.api.results.IDistributionClientDownloadResult;
+import org.openecomp.sdc.tosca.parser.exceptions.SdcToscaParserException;
+
+public class CsarHandlerTest {
+
+    private static final String sdcFolder = "/tmp/csar-handler-tests";
+    private static final String csarArtifactName = "testArtifact.csar";
+
+    @AfterClass
+    public static void removeAllFiles() throws IOException {
+        // Do some cleanup
+        Path path = Paths.get(sdcFolder + "/test-controller/" + csarArtifactName);
+        Files.deleteIfExists(path);
+    }
+
+    @Test
+    public void testConstructor() throws CsarHandlerException {
+        IArtifactInfo serviceArtifact = Mockito.mock(IArtifactInfo.class);
+        Mockito.when(serviceArtifact.getArtifactType()).thenReturn(CsarHandler.CSAR_TYPE);
+        Mockito.when(serviceArtifact.getArtifactName()).thenReturn(csarArtifactName);
+        List<IArtifactInfo> servicesList = new ArrayList<>();
+        servicesList.add(serviceArtifact);
+        INotificationData iNotifData = Mockito.mock(INotificationData.class);
+        Mockito.when(iNotifData.getServiceArtifacts()).thenReturn(servicesList);
+        CsarHandler csar = new CsarHandler(iNotifData, "test-controller", sdcFolder);
+        assertEquals(sdcFolder + "/test-controller" + "/" + csarArtifactName, csar.getFilePath());
+    }
+
+    @Test(expected = CsarHandlerException.class)
+    public void testFailingConstructor() throws CsarHandlerException {
+        INotificationData iNotifData = Mockito.mock(INotificationData.class);
+        Mockito.when(iNotifData.getServiceArtifacts()).thenReturn(new ArrayList<>());
+        new CsarHandler(iNotifData, "test-controller", "/tmp/csar-handler-tests");
+        fail("Exception should have been raised");
+    }
+
+    @Test
+    public void testSave()
+            throws SdcArtifactInstallerException, SdcToscaParserException, CsarHandlerException, IOException {
+        IArtifactInfo serviceArtifact = Mockito.mock(IArtifactInfo.class);
+        Mockito.when(serviceArtifact.getArtifactType()).thenReturn(CsarHandler.CSAR_TYPE);
+        Mockito.when(serviceArtifact.getArtifactName()).thenReturn(csarArtifactName);
+        List<IArtifactInfo> servicesList = new ArrayList<>();
+        servicesList.add(serviceArtifact);
+        INotificationData iNotifData = Mockito.mock(INotificationData.class);
+        Mockito.when(iNotifData.getServiceArtifacts()).thenReturn(servicesList);
+        CsarHandler csar = new CsarHandler(iNotifData, "test-controller", "/tmp/csar-handler-tests");
+        IDistributionClientDownloadResult resultArtifact = Mockito.mock(IDistributionClientDownloadResult.class);
+        Mockito.when(resultArtifact.getArtifactPayload()).thenReturn(
+                IOUtils.toByteArray(ResourceFileUtil.getResourceAsStream("example/sdc/service-Simsfoimap0112.csar")));
+        csar.save(resultArtifact);
+        assertTrue((new File(sdcFolder + "/test-controller/" + csarArtifactName)).exists());
+        assertEquals(csarArtifactName, csar.getArtifactElement().getArtifactName());
+        assertNotNull(csar.getSdcCsarHelper());
+    }
+}