1 files changed, 121 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcae/ci/api/tests/services/instance/GetServiceInstancePositive.java b/src/main/java/org/onap/dcae/ci/api/tests/services/instance/GetServiceInstancePositive.java
new file mode 100644
index 0000000..b22e2f7
--- /dev/null
+++ b/src/main/java/org/onap/dcae/ci/api/tests/services/instance/GetServiceInstancePositive.java
@@ -0,0 +1,121 @@
+package org.onap.dcae.ci.api.tests.services.instance;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.IOException;
+import java.lang.reflect.Type;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.Predicate;
+
+import org.assertj.core.api.SoftAssertions;
+import org.onap.dcae.ci.api.tests.DcaeRestBaseTest;
+import org.onap.dcae.ci.entities.RestResponse;
+import org.onap.dcae.ci.utilities.DcaeRestClient;
+import org.onap.dcae.ci.report.Report;
+import org.onap.dcae.ci.utilities.StringUtils;
+import org.onap.sdc.dcae.composition.restmodels.sdc.ServiceDetailed;
+import org.onap.sdc.dcae.composition.services.Resource;
+import org.onap.sdc.dcae.composition.vfcmt.Vfcmt;
+import org.onap.sdc.dcae.composition.restmodels.DcaeMinimizedService;
+import org.springframework.util.CollectionUtils;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+import com.aventstack.extentreports.Status;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.reflect.TypeToken;
+
+public class GetServiceInstancePositive extends DcaeRestBaseTest {
+	
+	private RestResponse response;
+	
+	@BeforeClass
+	public void executeApiCall() throws Exception {
+		// arrange
+		DcaeMinimizedService service = arrangeService();
+		try {
+			// act
+			Report.log(Status.INFO, "Get all VFIs for service [" + service.getUuid() + "]");
+			response = DcaeRestClient.getServicesInstance(service.getUuid());
+			Report.log(Status.DEBUG, "Response: " + StringUtils.truncate(response));
+		} catch (Exception err) {
+			Report.log(Status.FAIL, "Unable to execute api call: " + err.toString());
+			err.printStackTrace();
+		}
+	}
+
+	private DcaeMinimizedService arrangeService() throws Exception {
+		DcaeMinimizedService service = null;
+		try {
+			Predicate<DcaeMinimizedService> hasVfi = p -> !CollectionUtils.isEmpty(getService(p.getUuid()).getResources());
+			Vfcmt vfcmt = client.createCheckedoutVfcmt();
+			Report.log(Status.INFO, "Created vfcmt [" + vfcmt.getUuid() + "]");
+			Report.log(Status.INFO, "Get all services for vfcmt [" + vfcmt.getUuid() + "]");
+			RestResponse responseServices =  DcaeRestClient.getServices(vfcmt.getUuid(), vfcmt.getLastUpdaterUserId());
+			Report.log(Status.DEBUG, "Response: " + StringUtils.truncate(responseServices));
+			DcaeMinimizedService[] servicesList = gson.fromJson(responseServices.getResponse(), DcaeMinimizedService[].class);
+			// TODO: create a service instead of picking a random one
+			// find a service with a vfi
+			service = Arrays.stream(servicesList).filter(hasVfi).findAny().orElse(null);
+		} catch (Exception err) {
+			Report.log(Status.ERROR, "Could not arrange test: " + err.toString());
+		}
+		return service;
+	}
+
+	private ServiceDetailed getService(String serviceId) {
+		ServiceDetailed service = null;
+		try {
+			service = gson.fromJson(DcaeRestClient.getServicesInstance(serviceId).getResponse(), ServiceDetailed.class);
+		} catch (Exception e) {
+			Report.log(Status.ERROR, "Could not arrange test: " + e.toString());
+		}
+		return service;
+	}
+	
+	@Test
+	public void test_responseStatusOk() throws IOException{
+		// assert
+		Report.log(Status.INFO, "Verifing response status is 200");
+		assertThat(response.getStatusCode()).as("response status").isEqualTo(200);
+	}
+	
+	@Test 
+	public void test_atLeastOneOrMoreResources() throws IOException{
+		// assert
+		Report.log(Status.INFO, "Parsing response to a one service instance");
+		List<Resource> resourceList = getResourceListFromJsonResponse();
+		Report.log(Status.INFO, "validating parsed response structure");
+		assertThat(resourceList).size().isGreaterThanOrEqualTo(1); // TODO: create a VFI for the service instead of picking a random one
+	}
+	
+	@Test 
+	public void  test_responseIsValidStructure() throws IOException{
+		// assert
+		Report.log(Status.INFO, "Parsing response to a one service instance");
+		
+		List<Resource> resourceList = getResourceListFromJsonResponse();
+
+		Report.log(Status.INFO, "validating parsed response structure");
+		
+		SoftAssertions.assertSoftly(softly -> {
+			softly.assertThat(resourceList.get(0).getResourceInstanceName()).isNotEmpty();
+			softly.assertThat(resourceList.get(0).getResourceInvariantUUID()).isNotEmpty();
+		});
+	}
+	
+	
+	/*** private method ***/
+	private List<Resource> getResourceListFromJsonResponse() {
+		JsonParser jsonParser = new JsonParser();
+		JsonObject responseJson = (JsonObject)jsonParser.parse(response.getResponse());
+		JsonArray resources = responseJson.getAsJsonArray("resources");
+		Type listType = new TypeToken<List<Resource>>(){}.getType();
+		List<Resource> resourceList = gson.fromJson(resources, listType);
+		return resourceList;
+	}
+
+}