X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=applications%2Fcommon%2Fsrc%2Ftest%2Fjava%2Forg%2Fonap%2Fpolicy%2Fpdp%2Fxacml%2Fapplication%2Fcommon%2FPolicyApiCallerTest.java;fp=applications%2Fcommon%2Fsrc%2Ftest%2Fjava%2Forg%2Fonap%2Fpolicy%2Fpdp%2Fxacml%2Fapplication%2Fcommon%2FPolicyApiCallerTest.java;h=6e7ec7c88662931e6d79801726473b071ccad9c0;hb=98873e8c202426b9d74d9460ebd30b57fa4c7eb7;hp=0000000000000000000000000000000000000000;hpb=30b9aa0d2e2e6b954e2ce25537d7d7ca81d3a5a4;p=policy%2Fxacml-pdp.git diff --git a/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java new file mode 100644 index 00000000..6e7ec7c8 --- /dev/null +++ b/applications/common/src/test/java/org/onap/policy/pdp/xacml/application/common/PolicyApiCallerTest.java @@ -0,0 +1,201 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2019 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.pdp.xacml.application.common; + +import static org.assertj.core.api.Assertions.assertThatThrownBy; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.when; + +import java.io.IOException; +import java.util.Properties; +import java.util.UUID; +import javax.ws.rs.Consumes; +import javax.ws.rs.GET; +import javax.ws.rs.HeaderParam; +import javax.ws.rs.Path; +import javax.ws.rs.PathParam; +import javax.ws.rs.Produces; +import javax.ws.rs.core.Response; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams; +import org.onap.policy.common.endpoints.http.client.HttpClient; +import org.onap.policy.common.endpoints.http.client.HttpClientConfigException; +import org.onap.policy.common.endpoints.http.server.HttpServletServer; +import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance; +import org.onap.policy.common.endpoints.parameters.RestServerParameters; +import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties; +import org.onap.policy.common.gson.GsonMessageBodyHandler; +import org.onap.policy.common.utils.network.NetworkUtil; +import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType; +import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class PolicyApiCallerTest { + private static final String MY_TYPE = "my-type"; + + private static final String MY_VERSION = "1.0.0"; + + private static final Logger logger = LoggerFactory.getLogger(PolicyApiCallerTest.class); + + private static final String CLIENT_NAME = "policy-api"; + private static final String NOT_A_TYPE = "other-type"; + private static final String INVALID_TYPE = "invalid"; + private static final String UNKNOWN_TYPE = "unknown"; + + private static int port; + private static RestServerParameters clientParams; + + private PolicyApiCaller api; + + /** + * Initializes {@link #clientParams} and starts a simple REST server to handle the + * test requests. + * + * @throws IOException if an error occurs + */ + @BeforeClass + public static void setUpBeforeClass() throws Exception { + port = NetworkUtil.allocPort(); + + clientParams = mock(RestServerParameters.class); + when(clientParams.getHost()).thenReturn("localhost"); + when(clientParams.getPort()).thenReturn(port); + + Properties props = new Properties(); + props.setProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES, CLIENT_NAME); + + final String svcpfx = + PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + CLIENT_NAME; + + props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX, clientParams.getHost()); + props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX, + Integer.toString(clientParams.getPort())); + props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX, + ApiRestController.class.getName()); + props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX, "true"); + props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX, "false"); + props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_AAF_SUFFIX, "false"); + props.setProperty(svcpfx + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER, + GsonMessageBodyHandler.class.getName()); + + HttpServletServerFactoryInstance.getServerFactory().build(props).forEach(HttpServletServer::start); + + assertTrue(NetworkUtil.isTcpPortOpen(clientParams.getHost(), clientParams.getPort(), 100, 100)); + } + + @AfterClass + public static void tearDownAfterClass() { + HttpServletServerFactoryInstance.getServerFactory().destroy(); + } + + /** + * Resets {@link #clientParams} and populates {@link #api}. + * + * @throws PolicyApiException if an error occurs + */ + @Before + public void setUp() throws PolicyApiException { + when(clientParams.getPort()).thenReturn(port); + + api = new PolicyApiCaller(clientParams); + } + + @Test + public void testPolicyApi() { + assertThatThrownBy(() -> new PolicyApiCaller(clientParams) { + @Override + protected HttpClient makeClient(BusTopicParams busParams) throws HttpClientConfigException { + throw new HttpClientConfigException("expected exception"); + } + }).isInstanceOf(PolicyApiException.class); + } + + @Test + public void testGetPolicyType() throws Exception { + + assertNotNull(api.getPolicyType(new ToscaPolicyTypeIdentifier(MY_TYPE, MY_VERSION))); + + assertThatThrownBy(() -> api.getPolicyType(new ToscaPolicyTypeIdentifier(INVALID_TYPE, MY_VERSION))) + .isInstanceOf(PolicyApiException.class); + + assertThatThrownBy(() -> api.getPolicyType(new ToscaPolicyTypeIdentifier(UNKNOWN_TYPE, MY_VERSION))) + .isInstanceOf(NotFoundException.class); + + assertThatThrownBy(() -> api.getPolicyType(new ToscaPolicyTypeIdentifier(NOT_A_TYPE, MY_VERSION))) + .isInstanceOf(PolicyApiException.class); + + // connect to a port that has no server + when(clientParams.getPort()).thenReturn(NetworkUtil.allocPort()); + api = new PolicyApiCaller(clientParams); + + assertThatThrownBy(() -> api.getPolicyType(new ToscaPolicyTypeIdentifier(MY_TYPE, MY_VERSION))) + .isInstanceOf(PolicyApiException.class); + } + + /** + * Simple REST server to handle test requests. + */ + + @Path("/policy/api/v1") + @Produces({"application/json", "application/yaml"}) + @Consumes({"application/json", "application/yaml"}) + public static class ApiRestController { + + /** + * Retrieves the specified version of a particular policy type. + * + * @param policyTypeId ID of desired policy type + * @param versionId version of desired policy type + * @param requestId optional request ID + * + * @return the Response object containing the results of the API operation + */ + @GET + @Path("/policytypes/{policyTypeId}/versions/{versionId}") + public Response getSpecificVersionOfPolicyType(@PathParam("policyTypeId") String policyTypeId, + @PathParam("versionId") String versionId, @HeaderParam("X-ONAP-RequestID") UUID requestId) { + + assertEquals(MY_VERSION, versionId); + + switch (policyTypeId) { + case UNKNOWN_TYPE: + logger.info("request for unknown policy type"); + return Response.status(Response.Status.NOT_FOUND).build(); + case INVALID_TYPE: + logger.info("invalid request for policy type"); + return Response.status(Response.Status.BAD_REQUEST).build(); + case NOT_A_TYPE: + logger.info("invalid request for policy type"); + return Response.status(Response.Status.OK).entity("string-type").build(); + default: + logger.info("request for policy type={} version={}", policyTypeId, versionId); + return Response.status(Response.Status.OK).entity(new ToscaPolicyType()).build(); + } + } + } +}