--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * PolicyEngineAPI
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. 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=========================================================
+ */
+
+package org.onap.policy.std;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.spy;
+import static org.onap.policy.std.utils.PolicyCommonConfigConstants.CONFIG_NAME;
+import static org.onap.policy.std.utils.PolicyCommonConfigConstants.ONAP_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.CLIENT_ID_PROP_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.CLIENT_KEY_PROP_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.COMMA;
+import static org.onap.policy.std.utils.PolicyConfigConstants.CREATE_DICTIONARY_ITEM_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.CREATE_POLICY_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.DELETE_POLICY_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.DMAAP;
+import static org.onap.policy.std.utils.PolicyConfigConstants.ENVIRONMENT_PROP_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.GET_CONFIG_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.GET_DECISION_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.GET_DICTIONARY_ITEMS_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.GET_METRICS_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.NOTIFICATION_SERVERS_PROP_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.NOTIFICATION_TOPIC_PROP_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.NOTIFICATION_TYPE_PROP_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.PDP_URL_PROP_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.POLICY_ENGINE_IMPORT_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.PUSH_POLICY_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.SEND_EVENT_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.UEB;
+import static org.onap.policy.std.utils.PolicyConfigConstants.UPDATE_DICTIONARY_ITEM_RESOURCE_NAME;
+import static org.onap.policy.std.utils.PolicyConfigConstants.UPDATE_POLICY_RESOURCE_NAME;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.IOException;
+import java.io.StringReader;
+import java.nio.file.Files;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+import java.util.UUID;
+import javax.json.Json;
+import javax.json.JsonObject;
+import javax.json.JsonReader;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.onap.policy.api.ConfigRequestParameters;
+import org.onap.policy.api.DecisionRequestParameters;
+import org.onap.policy.api.DecisionResponse;
+import org.onap.policy.api.DeletePolicyParameters;
+import org.onap.policy.api.DictionaryParameters;
+import org.onap.policy.api.DictionaryResponse;
+import org.onap.policy.api.EventRequestParameters;
+import org.onap.policy.api.ImportParameters;
+import org.onap.policy.api.MetricsRequestParameters;
+import org.onap.policy.api.MetricsResponse;
+import org.onap.policy.api.NotificationScheme;
+import org.onap.policy.api.PolicyChangeResponse;
+import org.onap.policy.api.PolicyConfig;
+import org.onap.policy.api.PolicyConfigException;
+import org.onap.policy.api.PolicyConfigStatus;
+import org.onap.policy.api.PolicyConfigType;
+import org.onap.policy.api.PolicyDecision;
+import org.onap.policy.api.PolicyDecisionException;
+import org.onap.policy.api.PolicyEngineException;
+import org.onap.policy.api.PolicyEventException;
+import org.onap.policy.api.PolicyException;
+import org.onap.policy.api.PolicyParameters;
+import org.onap.policy.api.PolicyResponse;
+import org.onap.policy.api.PolicyResponseStatus;
+import org.onap.policy.api.PolicyType;
+import org.onap.policy.api.PushPolicyParameters;
+import org.onap.policy.models.APIDictionaryResponse;
+import org.onap.policy.models.APIPolicyConfigResponse;
+import org.onap.policy.std.utils.PolicyConfigConstants;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.client.HttpClientErrorException;
+import org.springframework.web.client.RestClientException;
+
+@RunWith(MockitoJUnitRunner.class)
+public class StdPolicyEngineTest {
+
+ private static final String ONAP_NAME_VAL = "ONAP_NAME";
+ private static final String POLICY_VERSION = "1.0.0";
+ private static final String POLICY_NAME = "ONAP";
+ private static final String COMMENTS = "";
+ private static final UUID REQUEST_UUID = UUID.randomUUID();
+ private static final String SERVER_NAME = "localhost.com";
+ private static final String PDP_PROP_VALUE = "http://localhost:8092/pdp/ , test, test";
+ private static final String PDP_PROP_VALUE_1 = "https://localhost:8091/pdp/ , onap, onap";
+ private static final String JSON_CONFIGURATION = "{\"name\":\"value\"}";
+ private static final String XML_CONFIGURATION =
+ "<map><entry><string>name</string><string>value</string></entry></map>";
+
+ @Rule
+ public TemporaryFolder temporaryFolder = new TemporaryFolder();
+
+ private static final String CONFIG_PROPERTIES_FILE = "config_pass.properties";
+ private static final String INVALID_CONFIG_PROPERTY_FILE = "config_fail.properties";
+
+ @Test
+ public void testStdPolicyEngineInitialize_noException() throws Exception {
+ final File file = temporaryFolder.newFile(CONFIG_PROPERTIES_FILE);
+
+ creatPropertyFile(file, getDefaultProperties());
+
+ final StdPolicyEngine policyEngine = new StdPolicyEngine(file.toString(), (String) null);
+ policyEngine.setScheme(NotificationScheme.MANUAL_NOTIFICATIONS);
+ assertEquals("TEST", StdPolicyEngine.getEnvironment());
+ assertEquals("http://localhost:8092/pdp/", StdPolicyEngine.getPDPURL());
+ assertEquals(Arrays.asList(UEB, DMAAP), policyEngine.getNotificationType());
+ assertEquals(Arrays.asList(SERVER_NAME, SERVER_NAME), policyEngine.getNotificationURLList());
+ }
+
+ @Test
+ public void testStdPolicyEngineInitializeWithSingleServerName_noException() throws Exception {
+ final File file = temporaryFolder.newFile(CONFIG_PROPERTIES_FILE);
+
+ final Properties properties = new Properties();
+ properties.setProperty(PDP_URL_PROP_NAME, PDP_PROP_VALUE);
+ properties.setProperty(CLIENT_ID_PROP_NAME, "test");
+ properties.setProperty(CLIENT_KEY_PROP_NAME, "test");
+ properties.setProperty(NOTIFICATION_TYPE_PROP_NAME, UEB);
+ properties.setProperty(NOTIFICATION_SERVERS_PROP_NAME, SERVER_NAME);
+ properties.setProperty(NOTIFICATION_TOPIC_PROP_NAME, "test");
+ properties.setProperty(ENVIRONMENT_PROP_NAME, "TEST");
+ creatPropertyFile(file, properties);
+
+ final StdPolicyEngine policyEngine = new StdPolicyEngine(file.toString(), (String) null);
+ policyEngine.setScheme(NotificationScheme.MANUAL_NOTIFICATIONS);
+ assertEquals(Arrays.asList(SERVER_NAME), policyEngine.getNotificationURLList());
+ }
+
+ @Test
+ public void testStdPolicyEngineInitializeWithSingleNotificationType_noException() throws Exception {
+ final File file = temporaryFolder.newFile(CONFIG_PROPERTIES_FILE);
+
+ final Properties properties = new Properties();
+ properties.setProperty(PDP_URL_PROP_NAME, PDP_PROP_VALUE);
+ properties.setProperty(CLIENT_ID_PROP_NAME, "test");
+ properties.setProperty(CLIENT_KEY_PROP_NAME, "test");
+ properties.setProperty(NOTIFICATION_TYPE_PROP_NAME, UEB);
+ properties.setProperty(NOTIFICATION_SERVERS_PROP_NAME, SERVER_NAME);
+ properties.setProperty(NOTIFICATION_TOPIC_PROP_NAME, "test");
+ properties.setProperty(ENVIRONMENT_PROP_NAME, "TEST");
+ creatPropertyFile(file, properties);
+
+ final StdPolicyEngine policyEngine = new StdPolicyEngine(file.toString(), (String) null);
+ policyEngine.setScheme(NotificationScheme.MANUAL_NOTIFICATIONS);
+ assertEquals(Arrays.asList(UEB), policyEngine.getNotificationType());
+ }
+
+ @Test(expected = PolicyEngineException.class)
+ public void testStdPolicyEngineInitialize_InvalidPropertyFile_Exception() throws PolicyEngineException {
+ new StdPolicyEngine("Invalid.properties", (String) null);
+ }
+
+ @Test(expected = PolicyEngineException.class)
+ public void testStdPolicyEngineInitialize_InvalidPropertyFileWithExt_Exception() throws Exception {
+ final File emptyFile = temporaryFolder.newFile("EmptyFile.txt");
+ new StdPolicyEngine(emptyFile.toString(), (String) null);
+ }
+
+ @Test(expected = PolicyEngineException.class)
+ public void testStdPolicyEngineInitialize_NullArguments_Exception() throws Exception {
+ new StdPolicyEngine(null, (String) null);
+ }
+
+ @Test(expected = PolicyEngineException.class)
+ public void testStdPolicyEngineInitialize_PropertyFileMissingMandatoryProperties_Exception() throws Exception {
+ final File file = temporaryFolder.newFile(INVALID_CONFIG_PROPERTY_FILE);
+ final Properties properties = new Properties();
+ properties.setProperty(PDP_URL_PROP_NAME, PDP_PROP_VALUE);
+ creatPropertyFile(file, properties);
+
+ new StdPolicyEngine(file.toString(), (String) null);
+ }
+
+ @Test
+ public void testStdPolicyEngineInitialize_MultiplePdp_noException() throws Exception {
+ final File file = temporaryFolder.newFile(CONFIG_PROPERTIES_FILE);
+
+ final Properties properties = new Properties();
+ properties.setProperty(PDP_URL_PROP_NAME, PDP_PROP_VALUE + PolicyConfigConstants.SEMICOLLON + PDP_PROP_VALUE_1);
+ properties.setProperty(CLIENT_ID_PROP_NAME, "test");
+ properties.setProperty(CLIENT_KEY_PROP_NAME, "test");
+ properties.setProperty(NOTIFICATION_TYPE_PROP_NAME, UEB + COMMA + DMAAP);
+ properties.setProperty(NOTIFICATION_SERVERS_PROP_NAME, SERVER_NAME + COMMA + SERVER_NAME);
+ properties.setProperty(NOTIFICATION_TOPIC_PROP_NAME, "test");
+ properties.setProperty(ENVIRONMENT_PROP_NAME, "TEST");
+ creatPropertyFile(file, properties);
+
+ final StdPolicyEngine policyEngine = new StdPolicyEngine(file.toString(), (String) null);
+ policyEngine.setScheme(NotificationScheme.MANUAL_NOTIFICATIONS);
+ assertEquals("http://localhost:8092/pdp/", StdPolicyEngine.getPDPURL());
+ StdPolicyEngine.rotatePDPList();
+ assertEquals("https://localhost:8091/pdp/", StdPolicyEngine.getPDPURL());
+ assertEquals(Arrays.asList(UEB, DMAAP), policyEngine.getNotificationType());
+ assertEquals(Arrays.asList(SERVER_NAME, SERVER_NAME), policyEngine.getNotificationURLList());
+ }
+
+ @Test(expected = PolicyEngineException.class)
+ public void testStdPolicyEngineInitialize_NoPDP_noException() throws Exception {
+ final File file = temporaryFolder.newFile(CONFIG_PROPERTIES_FILE);
+
+ final Properties properties = new Properties();
+ properties.setProperty(CLIENT_ID_PROP_NAME, "test");
+ properties.setProperty(CLIENT_KEY_PROP_NAME, "test");
+ properties.setProperty(NOTIFICATION_TYPE_PROP_NAME, UEB + COMMA + DMAAP);
+ properties.setProperty(NOTIFICATION_SERVERS_PROP_NAME, SERVER_NAME + COMMA + SERVER_NAME);
+ properties.setProperty(NOTIFICATION_TOPIC_PROP_NAME, "test");
+ properties.setProperty(ENVIRONMENT_PROP_NAME, "TEST");
+ creatPropertyFile(file, properties);
+
+ new StdPolicyEngine(file.toString(), (String) null);
+ }
+
+ @Test
+ public void testStdPolicyEngineInitializeNotificationTypeDMMAP_noException() throws Exception {
+ final File file = temporaryFolder.newFile(CONFIG_PROPERTIES_FILE);
+
+ final Properties properties = new Properties();
+ properties.setProperty(PDP_URL_PROP_NAME, PDP_PROP_VALUE);
+ properties.setProperty(CLIENT_ID_PROP_NAME, "test");
+ properties.setProperty(CLIENT_KEY_PROP_NAME, "test");
+ properties.setProperty(NOTIFICATION_TYPE_PROP_NAME, DMAAP);
+ properties.setProperty(NOTIFICATION_SERVERS_PROP_NAME, SERVER_NAME + COMMA + SERVER_NAME);
+ properties.setProperty(NOTIFICATION_TOPIC_PROP_NAME, "test");
+ properties.setProperty(ENVIRONMENT_PROP_NAME, "TEST");
+ creatPropertyFile(file, properties);
+
+ final StdPolicyEngine policyEngine = new StdPolicyEngine(file.toString(), (String) null);
+ policyEngine.setScheme(NotificationScheme.MANUAL_NOTIFICATIONS);
+
+ assertEquals(Arrays.asList(DMAAP), policyEngine.getNotificationType());
+
+ }
+
+ @Test
+ public void testStdPolicyEngineSendEvent_noException() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ doReturn(new ResponseEntity<>(getStdPolicyResponse(), HttpStatus.ACCEPTED)).when(spyPolicyEngine)
+ .callNewPDP(eq(SEND_EVENT_RESOURCE_NAME), any(), any(), any());
+
+ final Collection<PolicyResponse> actualPolicyResponses =
+ spyPolicyEngine.sendEvent(Collections.emptyMap(), REQUEST_UUID);
+
+ assertEquals(1, actualPolicyResponses.size());
+
+ }
+
+ @Test(expected = PolicyEventException.class)
+ public void testStdPolicyEngineSendEvent_NullEventRequestParameters_Exception() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ spyPolicyEngine.sendEvent((EventRequestParameters) null);
+ }
+
+ @Test(expected = PolicyEventException.class)
+ public void testStdPolicyEngineSendEvent_EventRequestParameters_CallPDPThrow401Exception_Exception()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ Mockito.doThrow(new RuntimeException(new RestClientException("Error 401"))).when(spyPolicyEngine)
+ .callNewPDP(any(), any(), any(), any());
+ spyPolicyEngine.sendEvent(Collections.emptyMap(), REQUEST_UUID);
+ }
+
+ @Test
+ public void testStdPolicyEngineSendEvent_EventRequestParameters_noException() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<StdPolicyResponse[]> stubbedResponse =
+ new ResponseEntity<>(getStdPolicyResponse(), HttpStatus.ACCEPTED);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(SEND_EVENT_RESOURCE_NAME), any(), any(), any());
+
+ final EventRequestParameters eventRequestParameters = new EventRequestParameters();
+ eventRequestParameters.setEventAttributes(Collections.emptyMap());
+ eventRequestParameters.setRequestID(REQUEST_UUID);
+
+ final Collection<PolicyResponse> actualPolicyResponses = spyPolicyEngine.sendEvent(eventRequestParameters);
+
+ assertEquals(1, actualPolicyResponses.size());
+
+ }
+
+ @Test
+ public void testStdPolicyEngineGetConfig_ConfigRequestParametersPolicyConfigJSON_noException() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<APIPolicyConfigResponse[]> stubbedResponse = new ResponseEntity<>(
+ getAPIPolicyConfigResponse(PolicyType.JSON, JSON_CONFIGURATION), HttpStatus.ACCEPTED);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(GET_CONFIG_RESOURCE_NAME), eq(HttpMethod.POST),
+ any(), any());
+
+ final Collection<PolicyConfig> actualPolicyResponses = spyPolicyEngine.getConfig(new ConfigRequestParameters());
+
+ assertEquals(1, actualPolicyResponses.size());
+
+ final PolicyConfig actualPolicyConfig = actualPolicyResponses.iterator().next();
+ assertNotNull(actualPolicyConfig.toJSON());
+
+ }
+
+ @Test
+ public void testStdPolicyEngineGetConfig_ConfigRequestParametersPolicyConfigOther_noException() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<APIPolicyConfigResponse[]> stubbedResponse =
+ new ResponseEntity<>(getAPIPolicyConfigResponse(PolicyType.OTHER, COMMENTS), HttpStatus.ACCEPTED);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(GET_CONFIG_RESOURCE_NAME), eq(HttpMethod.POST),
+ any(), any());
+
+ final Collection<PolicyConfig> actualPolicyResponses = spyPolicyEngine.getConfig(new ConfigRequestParameters());
+
+ assertEquals(1, actualPolicyResponses.size());
+
+ final PolicyConfig actualPolicyConfig = actualPolicyResponses.iterator().next();
+ assertNotNull(actualPolicyConfig.toOther());
+
+ }
+
+ @Test
+ public void testStdPolicyEngineGetConfig_ConfigRequestParametersPolicyConfigXML_noException() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<APIPolicyConfigResponse[]> stubbedResponse = new ResponseEntity<>(
+ getAPIPolicyConfigResponse(PolicyType.XML, XML_CONFIGURATION), HttpStatus.ACCEPTED);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(GET_CONFIG_RESOURCE_NAME), eq(HttpMethod.POST),
+ any(), any());
+
+ final Collection<PolicyConfig> actualPolicyResponses = spyPolicyEngine.getConfig(new ConfigRequestParameters());
+
+ assertEquals(1, actualPolicyResponses.size());
+
+ final PolicyConfig actualPolicyConfig = actualPolicyResponses.iterator().next();
+ assertNotNull(actualPolicyConfig.toXML());
+
+ }
+
+ @Test
+ public void testStdPolicyEngineGetConfig_ConfigRequestParametersPolicyConfigProperties_noException()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<APIPolicyConfigResponse[]> stubbedResponse =
+ new ResponseEntity<>(getAPIPolicyConfigResponse(PolicyType.PROPERTIES, COMMENTS), HttpStatus.ACCEPTED);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(GET_CONFIG_RESOURCE_NAME), eq(HttpMethod.POST),
+ any(), any());
+
+ final Collection<PolicyConfig> actualPolicyResponses = spyPolicyEngine.getConfig(new ConfigRequestParameters());
+
+ assertEquals(1, actualPolicyResponses.size());
+
+ final PolicyConfig actualPolicyConfig = actualPolicyResponses.iterator().next();
+ assertNotNull(actualPolicyConfig.toProperties());
+
+ }
+
+ @Test(expected = PolicyConfigException.class)
+ public void testStdPolicyEngineSendEvent_ConfigRequestParameters_CallPDPThrow404Exception_Exception()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ doThrow(new RuntimeException(new RestClientException("Error 404"))).when(spyPolicyEngine).callNewPDP(any(),
+ any(), any(), any());
+ spyPolicyEngine.getConfig(new ConfigRequestParameters());
+ }
+
+ @Test
+ public void testStdPolicyEngineListConfig_ConfigRequestParametersPolicyConfigProperties_noException()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final APIPolicyConfigResponse[] apiPolicyConfigResponse =
+ getAPIPolicyConfigResponse(PolicyType.JSON, JSON_CONFIGURATION);
+
+ final ResponseEntity<APIPolicyConfigResponse[]> stubbedResponse =
+ new ResponseEntity<>(apiPolicyConfigResponse, HttpStatus.ACCEPTED);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(GET_CONFIG_RESOURCE_NAME), eq(HttpMethod.POST),
+ any(), any());
+
+ final Collection<String> actualResponse = spyPolicyEngine.listConfig(new ConfigRequestParameters());
+ assertEquals(1, actualResponse.size());
+ assertNotNull(actualResponse.iterator().next());
+
+ }
+
+ @Test
+ public void testStdPolicyEngineListConfig_ConfigRequestParametersMessageConfigContainsPE300_noException()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final APIPolicyConfigResponse[] apiPolicyConfigResponse =
+ getAPIPolicyConfigResponse(PolicyType.JSON, JSON_CONFIGURATION, PolicyConfigConstants.PE300);
+
+ final ResponseEntity<APIPolicyConfigResponse[]> stubbedResponse =
+ new ResponseEntity<>(apiPolicyConfigResponse, HttpStatus.ACCEPTED);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(GET_CONFIG_RESOURCE_NAME), eq(HttpMethod.POST),
+ any(), any());
+
+ final Collection<String> actualResponse = spyPolicyEngine.listConfig(new ConfigRequestParameters());
+
+ assertEquals(1, actualResponse.size());
+
+ }
+
+ @Test
+ public void testStdPolicyEngineListConfig_ConfigRequestParametersWithTestProperty_noException() throws Exception {
+ final Properties defaultProperties = getDefaultProperties();
+ defaultProperties.setProperty(PolicyConfigConstants.JUNIT_PROP_NAME, "test");
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine("test" + CONFIG_PROPERTIES_FILE, defaultProperties);
+
+ final Collection<String> actualResponse = spyPolicyEngine.listConfig(new ConfigRequestParameters());
+
+ assertEquals(1, actualResponse.size());
+
+ }
+
+ @Test
+ public void testStdPolicyEnginGetDecision_PolicyDecision_noException() throws Exception {
+
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<StdDecisionResponse> stubbedResponse =
+ new ResponseEntity<>(getStdDecisionResponse(), HttpStatus.ACCEPTED);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(GET_DECISION_RESOURCE_NAME), eq(HttpMethod.POST),
+ any(), any());
+
+ final DecisionResponse actualResponse =
+ spyPolicyEngine.getDecision(ONAP_NAME_VAL, Collections.emptyMap(), REQUEST_UUID);
+
+ assertNotNull(actualResponse);
+ }
+
+ @Test(expected = PolicyDecisionException.class)
+ public void testStdPolicyEngineGetDecision_PolicyDecision_CallPDPThrow400Exception_Exception() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ doThrow(new RuntimeException(new RestClientException("Error 400"))).when(spyPolicyEngine)
+ .callNewPDP(eq(GET_DECISION_RESOURCE_NAME), eq(HttpMethod.POST), any(), any());
+ spyPolicyEngine.getDecision(ONAP_NAME_VAL, Collections.emptyMap(), REQUEST_UUID);
+ }
+
+ @Test
+ public void testStdPolicyEnginGetDecision_DecisionRequestParameters_noException() throws Exception {
+
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<StdDecisionResponse> stubbedResponse =
+ new ResponseEntity<>(getStdDecisionResponse(), HttpStatus.ACCEPTED);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(GET_DECISION_RESOURCE_NAME), eq(HttpMethod.POST),
+ any(), any());
+
+ final DecisionRequestParameters requestParameters = new DecisionRequestParameters();
+ requestParameters.setOnapName(ONAP_NAME_VAL);
+ requestParameters.setRequestID(REQUEST_UUID);
+ requestParameters.setDecisionAttributes(Collections.emptyMap());
+
+ final DecisionResponse actualResponse = spyPolicyEngine.getDecision(requestParameters);
+
+ assertNotNull(actualResponse);
+ }
+
+ @Test(expected = PolicyDecisionException.class)
+ public void ttestStdPolicyEnginGetDecision_NullDecisionRequestParameters_Exception() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ spyPolicyEngine.getDecision((DecisionRequestParameters) null);
+ }
+
+ @Test
+ public void testStdPolicyEnginGetMetrics_MetricsRequestParameters_noException() throws Exception {
+
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Metrics", HttpStatus.ACCEPTED);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(GET_METRICS_RESOURCE_NAME), eq(HttpMethod.GET),
+ any(), any());
+
+ final MetricsResponse actualResponse = spyPolicyEngine.getMetrics(new MetricsRequestParameters());
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.ACCEPTED.value(), actualResponse.getResponseCode());
+
+ }
+
+ @Test
+ public void testStdPolicyEngineGetMetrics_MetricsRequestParametersCallPDPThrowHttpException_ResponseWithHttpCode()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ doThrow(new PolicyException(new HttpClientErrorException(HttpStatus.BAD_GATEWAY))).when(spyPolicyEngine)
+ .callNewPDP(eq(GET_METRICS_RESOURCE_NAME), eq(HttpMethod.GET), any(), any());
+
+ final MetricsResponse actualResponse = spyPolicyEngine.getMetrics(new MetricsRequestParameters());
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.BAD_GATEWAY.value(), actualResponse.getResponseCode());
+
+ }
+
+ @Test(expected = PolicyException.class)
+ public void testStdPolicyEngineGetMetrics_MetricsRequestParametersCallPDPThrowPolicyException_Exception()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ doThrow(PolicyException.class).when(spyPolicyEngine).callNewPDP(eq(GET_METRICS_RESOURCE_NAME),
+ eq(HttpMethod.GET), any(), any());
+
+ spyPolicyEngine.getMetrics(new MetricsRequestParameters());
+
+ }
+
+ @Test
+ public void testStdPolicyEnginPushPolicy_PushPolicyParameters_noException() throws Exception {
+
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Successful", HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(PUSH_POLICY_RESOURCE_NAME), eq(HttpMethod.PUT),
+ any(), any());
+
+ final PolicyChangeResponse actualResponse = spyPolicyEngine.pushPolicy(new PushPolicyParameters());
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.OK.value(), actualResponse.getResponseCode());
+ }
+
+ @Test
+ public void testStdPolicyEnginePushPolicy_PushPolicyParametersThrowsHttpClientErrorException_ResponseWithHttpCode()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ doThrow(new PolicyException(new HttpClientErrorException(HttpStatus.BAD_GATEWAY))).when(spyPolicyEngine)
+ .callNewPDP(eq(PUSH_POLICY_RESOURCE_NAME), eq(HttpMethod.PUT), any(), any());
+
+ final PolicyChangeResponse actualResponse = spyPolicyEngine.pushPolicy(new PushPolicyParameters());
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.BAD_GATEWAY.value(), actualResponse.getResponseCode());
+
+ }
+
+ @Test(expected = PolicyException.class)
+ public void testStdPolicyEnginePushPolicy_PushPolicyParameters_Exception() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ doThrow(PolicyException.class).when(spyPolicyEngine).callNewPDP(eq(PUSH_POLICY_RESOURCE_NAME),
+ eq(HttpMethod.PUT), any(), any());
+
+ spyPolicyEngine.pushPolicy(new PushPolicyParameters());
+
+ }
+
+ @Test
+ public void testStdPolicyEnginDeletePolicy_DeletePolicyParameters_noException() throws Exception {
+
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Successful", HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(DELETE_POLICY_RESOURCE_NAME),
+ eq(HttpMethod.DELETE), any(), any());
+
+ final PolicyChangeResponse actualResponse = spyPolicyEngine.deletePolicy(new DeletePolicyParameters());
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.OK.value(), actualResponse.getResponseCode());
+ }
+
+ @Test
+ public void testStdPolicyEnginGetDictionaryItem_DictionaryParameters_noException() throws Exception {
+
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<APIDictionaryResponse> stubbedResponse =
+ new ResponseEntity<>(getAPIDictionaryResponse(), HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(GET_DICTIONARY_ITEMS_RESOURCE_NAME),
+ eq(HttpMethod.POST), any(), any());
+
+ final DictionaryResponse actualResponse = spyPolicyEngine.getDictionaryItem(new DictionaryParameters());
+
+ assertNotNull(actualResponse);
+ }
+
+ @Test
+ public void testStdPolicyGetDictionaryItem_DictionaryParametersWithHttp400ExceptionThrown_ResponseWithHttpCode()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ doThrow(new RuntimeException(new HttpClientErrorException(HttpStatus.BAD_REQUEST, "Error 400")))
+ .when(spyPolicyEngine)
+ .callNewPDP(eq(GET_DICTIONARY_ITEMS_RESOURCE_NAME), eq(HttpMethod.POST), any(), any());
+
+ final DictionaryResponse actualResponse = spyPolicyEngine.getDictionaryItem(new DictionaryParameters());
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.BAD_REQUEST.value(), actualResponse.getResponseCode());
+
+ }
+
+ @Test
+ public void testStdPolicyGetDictionaryItem_DictionaryParametersWithHttp401ExceptionThrown_ResponseWithHttpCode()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ doThrow(new RuntimeException(new HttpClientErrorException(HttpStatus.UNAUTHORIZED, "Error 401")))
+ .when(spyPolicyEngine)
+ .callNewPDP(eq(GET_DICTIONARY_ITEMS_RESOURCE_NAME), eq(HttpMethod.POST), any(), any());
+
+ final DictionaryResponse actualResponse = spyPolicyEngine.getDictionaryItem(new DictionaryParameters());
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.UNAUTHORIZED.value(), actualResponse.getResponseCode());
+
+ }
+
+ @Test
+ public void testStdPolicyGetDictionaryItem_DictionaryParametersWithRunTimeExceptionThrown_ResponseWithHttpCode()
+ throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+ doThrow(new RuntimeException(new HttpClientErrorException(HttpStatus.INTERNAL_SERVER_ERROR, "Error")))
+ .when(spyPolicyEngine)
+ .callNewPDP(eq(GET_DICTIONARY_ITEMS_RESOURCE_NAME), eq(HttpMethod.POST), any(), any());
+
+ final DictionaryResponse actualResponse = spyPolicyEngine.getDictionaryItem(new DictionaryParameters());
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.INTERNAL_SERVER_ERROR.value(), actualResponse.getResponseCode());
+
+ }
+
+ @Test
+ public void testStdPolicyEnginCreateDictionaryItem_DictionaryParameters_noException() throws Exception {
+
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Successful", HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(CREATE_DICTIONARY_ITEM_RESOURCE_NAME),
+ eq(HttpMethod.PUT), any(), any());
+
+ final PolicyChangeResponse actualResponse = spyPolicyEngine.createDictionaryItem(new DictionaryParameters());
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.OK.value(), actualResponse.getResponseCode());
+ }
+
+ @Test
+ public void testStdPolicyEnginUpdateDictionaryItem_DictionaryParameters_noException() throws Exception {
+
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Successful", HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(UPDATE_DICTIONARY_ITEM_RESOURCE_NAME),
+ eq(HttpMethod.PUT), any(), any());
+
+ final PolicyChangeResponse actualResponse = spyPolicyEngine.updateDictionaryItem(new DictionaryParameters());
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.OK.value(), actualResponse.getResponseCode());
+ }
+
+ @Test
+ public void testStdPolicyEnginPolicyEngineImport_ImportParameters_noException() throws Exception {
+ final File emptyfile = temporaryFolder.newFile("emptyFile.txt");
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Successful", HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(POLICY_ENGINE_IMPORT_RESOURCE_NAME),
+ eq(HttpMethod.POST), any(), any());
+
+ final ImportParameters importParameters = new ImportParameters();
+ importParameters.setFilePath(emptyfile.toString());
+ final PolicyChangeResponse actualResponse = spyPolicyEngine.policyEngineImport(importParameters);
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.OK.value(), actualResponse.getResponseCode());
+ }
+
+ @Test
+ public void testStdPolicyEnginCreatePolicy_PolicyParameters_noException() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Successful", HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(CREATE_POLICY_RESOURCE_NAME), eq(HttpMethod.PUT),
+ any(), any());
+
+ final PolicyChangeResponse actualResponse = spyPolicyEngine.createPolicy(new PolicyParameters());
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.OK.value(), actualResponse.getResponseCode());
+ }
+
+ @Test
+ public void testStdPolicyEnginUpdatePolicy_PolicyParameters_noException() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Successful", HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(UPDATE_POLICY_RESOURCE_NAME), eq(HttpMethod.PUT),
+ any(), any());
+
+ final PolicyChangeResponse actualResponse = spyPolicyEngine.updatePolicy(new PolicyParameters());
+
+ assertNotNull(actualResponse);
+ assertEquals(HttpStatus.OK.value(), actualResponse.getResponseCode());
+ }
+
+ @Test(expected = PolicyException.class)
+ public void testStdPolicyEnginPushPolicy_NullValues_Exception() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ spyPolicyEngine.pushPolicy(null, null, null, null, null);
+ }
+
+ @Test(expected = PolicyException.class)
+ public void testStdPolicyEnginPushPolicy_EmptyPolicyScope_Exception() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ spyPolicyEngine.pushPolicy("", null, null, null, null);
+ }
+
+ @Test(expected = PolicyException.class)
+ public void testStdPolicyEnginPushPolicy_EmptyPolicyName_Exception() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ spyPolicyEngine.pushPolicy("POLICY_SCOPE", "", null, null, null);
+ }
+
+ @Test
+ public void testStdPolicyEnginPushPolicy_PolicyParameters_noException() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Successful", HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(PUSH_POLICY_RESOURCE_NAME), eq(HttpMethod.PUT),
+ any(), any());
+
+ final String actualResponse =
+ spyPolicyEngine.pushPolicy("POLICY_SCOPE", ONAP_NAME_VAL, "POLICY_TYPE", "POLICY_GROUP", REQUEST_UUID);
+
+ assertNotNull(actualResponse);
+ }
+
+ @Test
+ public void testStdPolicyEnginCreateUpdateConfigPolicy_PolicyParameters_noException() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Successful", HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(UPDATE_POLICY_RESOURCE_NAME), eq(HttpMethod.PUT),
+ any(), any());
+
+ final String actualResponse = spyPolicyEngine.createUpdateConfigPolicy("POLICY_NAME", ONAP_NAME_VAL,
+ ONAP_NAME_VAL, "CONFIG_NAME", Collections.emptyMap(), PolicyType.JSON.toString().toUpperCase(), "",
+ "POLICY_SCOPE", REQUEST_UUID, "", "", "", new Date().toString(), true);
+
+ assertNotNull(actualResponse);
+ }
+
+ @Test(expected = PolicyException.class)
+ public void testStdPolicyEnginCreateUpdateConfigPolicy_NullPolicyName_Exception() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ spyPolicyEngine.createUpdateConfigPolicy(null, null, null, null, null, null, null, null, null, null, null, null,
+ null, true);
+ }
+
+ @Test
+ public void testStdPolicyEnginCreateUpdateConfigFirewallPolicy_PolicyParameters_noException() throws Exception {
+ final StdPolicyEngine spyPolicyEngine = getSpyPolicyEngine();
+
+ final ResponseEntity<String> stubbedResponse = new ResponseEntity<>("Successful", HttpStatus.OK);
+
+ doReturn(stubbedResponse).when(spyPolicyEngine).callNewPDP(eq(UPDATE_POLICY_RESOURCE_NAME), eq(HttpMethod.PUT),
+ any(), any());
+
+ final String actualResponse =
+ spyPolicyEngine.createUpdateConfigFirewallPolicy("POLICY_NAME", getJsonObject(JSON_CONFIGURATION),
+ "POLICY_SCOPE", REQUEST_UUID, "", "", "", new Date().toString(), true);
+
+ assertNotNull(actualResponse);
+ }
+
+ private JsonObject getJsonObject(final String jsonString) {
+ try (final JsonReader jsonReader = Json.createReader(new StringReader(jsonString));) {
+ return jsonReader.readObject();
+ }
+ }
+
+ private StdPolicyEngine getSpyPolicyEngine() throws IOException, PolicyEngineException {
+ return getSpyPolicyEngine(CONFIG_PROPERTIES_FILE, getDefaultProperties());
+ }
+
+ private StdPolicyEngine getSpyPolicyEngine(final String filename, final Properties properties)
+ throws IOException, PolicyEngineException {
+ final File file = temporaryFolder.newFile(filename);
+
+ creatPropertyFile(file, properties);
+
+ final StdPolicyEngine spyPolicyEngine = spy(new StdPolicyEngine(file.toString(), (String) null));
+ spyPolicyEngine.setScheme(NotificationScheme.MANUAL_NOTIFICATIONS);
+ return spyPolicyEngine;
+ }
+
+ private Properties getDefaultProperties() {
+ final Properties properties = new Properties();
+ properties.setProperty(PDP_URL_PROP_NAME, PDP_PROP_VALUE);
+ properties.setProperty(CLIENT_ID_PROP_NAME, "test");
+ properties.setProperty(CLIENT_KEY_PROP_NAME, "test");
+ properties.setProperty(NOTIFICATION_TYPE_PROP_NAME, UEB + COMMA + DMAAP);
+ properties.setProperty(NOTIFICATION_SERVERS_PROP_NAME, SERVER_NAME + COMMA + SERVER_NAME);
+ properties.setProperty(NOTIFICATION_TOPIC_PROP_NAME, "test");
+ properties.setProperty(ENVIRONMENT_PROP_NAME, "TEST");
+ properties.setProperty(PolicyConfigConstants.JUNIT_PROP_NAME, "false");
+ return properties;
+ }
+
+ private StdDecisionResponse getStdDecisionResponse() {
+ final StdDecisionResponse response = new StdDecisionResponse();
+ response.setDecision(PolicyDecision.PERMIT);
+ response.setDetails(PolicyDecision.PERMIT.name());
+
+ return response;
+ }
+
+ private APIDictionaryResponse getAPIDictionaryResponse() {
+ final APIDictionaryResponse response = new APIDictionaryResponse();
+ response.setResponseCode(0);
+ response.setResponseMessage("");
+ response.setDictionaryData(Collections.<String, String>emptyMap());
+ response.setDictionaryJson(Collections.<String, String>emptyMap());
+ return response;
+ }
+
+ private StdPolicyResponse[] getStdPolicyResponse() {
+ final StdPolicyResponse response = new StdPolicyResponse();
+ response.setPolicyResponseStatus(PolicyResponseStatus.ACTION_TAKEN);
+ return new StdPolicyResponse[] {response};
+ }
+
+ private void creatPropertyFile(final File file, final Properties properties) throws IOException {
+ try (final BufferedWriter bufferedWriter = Files.newBufferedWriter(file.toPath());) {
+ properties.store(bufferedWriter, COMMENTS);
+ }
+ }
+
+ private APIPolicyConfigResponse[] getAPIPolicyConfigResponse(final PolicyType policyType,
+ final String configuration) {
+
+ return getAPIPolicyConfigResponse(policyType, configuration, null);
+ }
+
+ private APIPolicyConfigResponse[] getAPIPolicyConfigResponse(final PolicyType policyType,
+ final String configuration, final String policyConfigMessage) {
+ final APIPolicyConfigResponse configResponse = new APIPolicyConfigResponse();
+ configResponse.setConfig(configuration);
+ configResponse.setMatchingConditions(getMatchingConditions());
+ configResponse.setPolicyConfigStatus(PolicyConfigStatus.CONFIG_RETRIEVED);
+ configResponse.setPolicyName(POLICY_NAME);
+ configResponse.setPolicyType(PolicyConfigType.BRMS_RAW);
+ configResponse.setType(policyType);
+ configResponse.setPolicyVersion(POLICY_VERSION);
+ configResponse.setProperty(Collections.emptyMap());
+ configResponse.setPolicyConfigMessage(policyConfigMessage);
+
+ return new APIPolicyConfigResponse[] {configResponse};
+ }
+
+ private Map<String, String> getMatchingConditions() {
+ final Map<String, String> attributes = new HashMap<>();
+ attributes.put(ONAP_NAME, POLICY_NAME);
+ attributes.put(CONFIG_NAME, "Configuration_name");
+ return attributes;
+ }
+
+}
Code Review / policy / engine.git / blobdiff