Parsing CSAR to retrieve policy model

Content of policies.xml taken from the CSAR file and ready to store into the db.

Change-Id: I9ee0d0474fa355ae4c9db1e1ee40a3f087002e88
Issue-ID: CLAMP-261
Signed-off-by: Tomasz Golabek <tomasz.golabek@nokia.com>

3 files changed, 29 insertions, 3 deletions

diff --git a/src/test/java/org/onap/clamp/clds/it/sdc/controller/installer/CsarInstallerItCase.java b/src/test/java/org/onap/clamp/clds/it/sdc/controller/installer/CsarInstallerItCase.java
index 2c24dcb5c..0df252388 100644
--- a/src/test/java/org/onap/clamp/clds/it/sdc/controller/installer/CsarInstallerItCase.java
+++ b/src/test/java/org/onap/clamp/clds/it/sdc/controller/installer/CsarInstallerItCase.java
@@ -42,6 +42,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mockito;
 import org.onap.clamp.clds.dao.CldsDao;
+import org.onap.clamp.clds.exception.policy.PolicyModelException;
 import org.onap.clamp.clds.exception.sdc.controller.CsarHandlerException;
 import org.onap.clamp.clds.exception.sdc.controller.SdcArtifactInstallerException;
 import org.onap.clamp.clds.model.CldsModel;
@@ -78,7 +79,7 @@ public class CsarInstallerItCase {
 
     @Test(expected = SdcArtifactInstallerException.class)
     public void testInstallTheCsarFail() throws SdcArtifactInstallerException, SdcToscaParserException,
-        CsarHandlerException, IOException, InterruptedException {
+        CsarHandlerException, IOException, InterruptedException, PolicyModelException {
         CsarHandler csarHandler = Mockito.mock(CsarHandler.class);
         BlueprintArtifact blueprintArtifact = Mockito.mock(BlueprintArtifact.class);
         Mockito.when(blueprintArtifact.getResourceAttached()).thenReturn(Mockito.mock(IResourceInstance.class));
@@ -145,7 +146,7 @@ public class CsarInstallerItCase {
 
     @Test
     public void testIsCsarAlreadyDeployedTca() throws SdcArtifactInstallerException, SdcToscaParserException,
-        CsarHandlerException, IOException, InterruptedException {
+        CsarHandlerException, IOException, InterruptedException, PolicyModelException {
         String generatedName = RandomStringUtils.randomAlphanumeric(5);
         CsarHandler csarHandler = buildFakeCsarHandler(generatedName);
         assertFalse(csarInstaller.isCsarAlreadyDeployed(csarHandler));
@@ -155,7 +156,7 @@ public class CsarInstallerItCase {
 
     @Test
     public void testInstallTheCsarTca() throws SdcArtifactInstallerException, SdcToscaParserException,
-        CsarHandlerException, IOException, JSONException, InterruptedException {
+        CsarHandlerException, IOException, JSONException, InterruptedException, PolicyModelException {
         String generatedName = RandomStringUtils.randomAlphanumeric(5);
         CsarHandler csar = buildFakeCsarHandler(generatedName);
         csarInstaller.installTheCsar(csar);
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
index bb4fd01f2..544c8ca1d 100644
--- 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
@@ -24,6 +24,7 @@
 package org.onap.clamp.clds.sdc.controller.installer;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
@@ -115,6 +116,13 @@ public class CsarHandlerTest {
         return resultArtifact;
     }
 
+    private IDistributionClientDownloadResult buildFakeSdcResultWithoutPolicyModel() throws IOException {
+        IDistributionClientDownloadResult resultArtifact = Mockito.mock(IDistributionClientDownloadResult.class);
+        Mockito.when(resultArtifact.getArtifactPayload()).thenReturn(
+            IOUtils.toByteArray(ResourceFileUtil.getResourceAsStream("example/sdc/service-without-policy.csar")));
+        return resultArtifact;
+    }
+
     @Test
     public void testSave()
         throws SdcArtifactInstallerException, SdcToscaParserException, CsarHandlerException, IOException {
@@ -148,6 +156,23 @@ public class CsarHandlerTest {
     }
 
     @Test
+    public void testLoadingOfPolicyModelFromCsar()
+        throws CsarHandlerException, IOException, SdcArtifactInstallerException, SdcToscaParserException {
+        CsarHandler csar = new CsarHandler(buildFakeSdcNotification(), "test-controller", "/tmp/csar-handler-tests");
+        csar.save(buildFakeSdcResut());
+        String policyModelYaml = csar.getPolicyModelYaml().get();
+        assertTrue(policyModelYaml.contains("tosca_simple_yaml_1_1"));
+    }
+
+    @Test
+    public void testLoadingOfNonexistentPolicyModelFromCsar()
+        throws CsarHandlerException, IOException, SdcArtifactInstallerException, SdcToscaParserException {
+        CsarHandler csar = new CsarHandler(buildFakeSdcNotification(), "test-controller", "/tmp/csar-handler-tests");
+        csar.save(buildFakeSdcResultWithoutPolicyModel());
+        assertFalse(csar.getPolicyModelYaml().isPresent());
+    }
+
+    @Test
     public void testDoubleSave()
         throws SdcArtifactInstallerException, SdcToscaParserException, CsarHandlerException, IOException {
         CsarHandler csar = new CsarHandler(buildFakeSdcNotification(), "test-controller", "/tmp/csar-handler-tests");
diff --git a/src/test/resources/example/sdc/service-without-policy.csar b/src/test/resources/example/sdc/service-without-policy.csar
new file mode 100644
index 000000000..20c4eef65
--- /dev/null
+++ b/src/test/resources/example/sdc/service-without-policy.csar