policy-agent/src/test/java/org/oransc/policyagent/clients/A1ClientImplTest.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2019 Nordix Foundation
   6  * %%
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ========================LICENSE_END===================================
  19  */
  20
  21 package org.oransc.policyagent.clients;
  22
  23 import static org.mockito.ArgumentMatchers.anyString;
  24 import static org.mockito.Mockito.doReturn;
  25 import static org.mockito.Mockito.verify;
  26 import static org.mockito.Mockito.when;
  27
  28 import java.util.Arrays;
  29 import java.util.Vector;
  30
  31 import org.json.JSONException;
  32 import org.junit.jupiter.api.BeforeEach;
  33 import org.junit.jupiter.api.Test;
  34 import org.junit.jupiter.api.extension.ExtendWith;
  35 import org.junit.runner.RunWith;
  36 import org.mockito.Mock;
  37 import org.mockito.Spy;
  38 import org.mockito.junit.MockitoJUnitRunner;
  39 import org.mockito.junit.jupiter.MockitoExtension;
  40 import org.oransc.policyagent.configuration.ImmutableRicConfig;
  41 import org.oransc.policyagent.configuration.RicConfig;
  42 import org.oransc.policyagent.repository.ImmutablePolicy;
  43 import org.oransc.policyagent.repository.ImmutablePolicyType;
  44 import org.oransc.policyagent.repository.Policy;
  45 import org.oransc.policyagent.repository.PolicyType;
  46 import org.oransc.policyagent.repository.Ric;
  47
  48 import reactor.core.publisher.Mono;
  49 import reactor.test.StepVerifier;
  50
  51 @ExtendWith(MockitoExtension.class)
  52 @RunWith(MockitoJUnitRunner.class)
  53 public class A1ClientImplTest {
  54     private static final String RIC_URL = "RicUrl";
  55     private static final String POLICYTYPES_IDENTITIES_URL = "/policytypes/identities";
  56     private static final String POLICIES_IDENTITIES_URL = "/policies/identities";
  57     private static final String POLICYTYPES_URL = "/policytypes/";
  58     private static final String POLICIES_URL = "/policies/";
  59
  60     private static final String POLICY_TYPE_1_NAME = "type1";
  61     private static final String POLICY_TYPE_2_NAME = "type2";
  62     private static final String POLICY_TYPE_SCHEMA_VALID = "{\"type\":\"type1\"}";
  63     private static final String POLICY_TYPE_SCHEMA_INVALID = "\"type\":\"type1\"}";
  64     private static final String POLICY_1_ID = "policy1";
  65     private static final String POLICY_2_ID = "policy2";
  66     private static final String POLICY_JSON_VALID = "{\"policyId\":\"policy1\"}";
  67     private static final String POLICY_JSON_INVALID = "\"policyId\":\"policy1\"}";
  68     private static final String POLICY_TYPE = "typeName";
  69
  70     @Spy
  71     A1ClientImpl a1Client;
  72
  73     @Mock
  74     AsyncRestClient asyncRestClientMock;
  75
  76     @BeforeEach
  77     public void init() {
  78         doReturn(asyncRestClientMock).when(a1Client).createClient(RIC_URL);
  79     }
  80
  81     @Test
  82     public void testGetPolicyTypeIdentities() {
  83         Mono<String> policyTypeIds = Mono.just(Arrays.toString(new String[] {POLICY_TYPE_1_NAME, POLICY_TYPE_2_NAME}));
  84         when(asyncRestClientMock.get(POLICYTYPES_IDENTITIES_URL)).thenReturn(policyTypeIds);
  85
  86         Mono<?> policyTypeIdsFlux = a1Client.getPolicyTypeIdentities(RIC_URL);
  87         verify(asyncRestClientMock).get(POLICYTYPES_IDENTITIES_URL);
  88         StepVerifier.create(policyTypeIdsFlux).expectNextCount(1).expectComplete().verify();
  89     }
  90
  91     @Test
  92     public void testGetPolicyIdentities() {
  93         Mono<String> policyIds = Mono.just(Arrays.toString(new String[] {POLICY_1_ID, POLICY_2_ID}));
  94         when(asyncRestClientMock.get(POLICIES_IDENTITIES_URL)).thenReturn(policyIds);
  95
  96         Mono<?> policyIdsFlux = a1Client.getPolicyIdentities(RIC_URL);
  97         verify(asyncRestClientMock).get(POLICIES_IDENTITIES_URL);
  98         StepVerifier.create(policyIdsFlux).expectNextCount(1).expectComplete().verify();
  99     }
 100
 101     @Test
 102     public void testGetValidPolicyType() {
 103         when(asyncRestClientMock.get(POLICYTYPES_URL + POLICY_TYPE_1_NAME))
 104             .thenReturn(Mono.just(POLICY_TYPE_SCHEMA_VALID));
 105
 106         Mono<String> policyTypeMono = a1Client.getPolicyType(RIC_URL, POLICY_TYPE_1_NAME);
 107         verify(asyncRestClientMock).get(POLICYTYPES_URL + POLICY_TYPE_1_NAME);
 108         StepVerifier.create(policyTypeMono).expectNext(POLICY_TYPE_SCHEMA_VALID).expectComplete().verify();
 109     }
 110
 111     @Test
 112     public void testGetInvalidPolicyType() {
 113         when(asyncRestClientMock.get(POLICYTYPES_URL + POLICY_TYPE_1_NAME))
 114             .thenReturn(Mono.just(POLICY_TYPE_SCHEMA_INVALID));
 115
 116         Mono<String> policyTypeMono = a1Client.getPolicyType(RIC_URL, POLICY_TYPE_1_NAME);
 117         verify(asyncRestClientMock).get(POLICYTYPES_URL + POLICY_TYPE_1_NAME);
 118         StepVerifier.create(policyTypeMono).expectErrorMatches(throwable -> throwable instanceof JSONException)
 119             .verify();
 120     }
 121
 122     @Test
 123     public void testPutPolicyValidResponse() {
 124         when(asyncRestClientMock.put(anyString(), anyString())).thenReturn(Mono.just(POLICY_JSON_VALID));
 125
 126         Mono<String> policyMono =
 127             a1Client.putPolicy(createPolicy(RIC_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE));
 128         verify(asyncRestClientMock).put(POLICIES_URL + POLICY_1_ID, POLICY_JSON_VALID);
 129         StepVerifier.create(policyMono).expectNext(POLICY_JSON_VALID).expectComplete().verify();
 130     }
 131
 132     @Test
 133     public void testPutPolicyInvalidResponse() {
 134         when(asyncRestClientMock.put(anyString(), anyString())).thenReturn(Mono.just(POLICY_JSON_INVALID));
 135
 136         Mono<String> policyMono =
 137             a1Client.putPolicy(createPolicy(RIC_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE));
 138         StepVerifier.create(policyMono).expectErrorMatches(throwable -> throwable instanceof JSONException).verify();
 139     }
 140
 141     private Policy createPolicy(String nearRtRicUrl, String policyId, String json, String type) {
 142         return ImmutablePolicy.builder() //
 143             .id(policyId) //
 144             .json(json) //
 145             .ownerServiceName("service") //
 146             .ric(createRic(nearRtRicUrl)) //
 147             .type(createPolicyType(type)) //
 148             .lastModified("now") //
 149             .build();
 150     }
 151
 152     private PolicyType createPolicyType(String name) {
 153         return ImmutablePolicyType.builder().name(name).schema("schema").build();
 154     }
 155
 156     private Ric createRic(String url) {
 157         RicConfig cfg = ImmutableRicConfig.builder().name("ric") //
 158             .baseUrl(url) //
 159             .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
 160             .build();
 161         return new Ric(cfg);
 162     }
 163
 164     @Test
 165     public void testDeletePolicy() {
 166         when(asyncRestClientMock.delete(POLICIES_URL + POLICY_1_ID)).thenReturn(Mono.empty());
 167
 168         Mono<?> responseMono = a1Client.deletePolicy(RIC_URL, POLICY_1_ID);
 169         verify(asyncRestClientMock).delete(POLICIES_URL + POLICY_1_ID);
 170         StepVerifier.create(responseMono).expectComplete().verify();
 171     }
 172 }