gerrit.onap Code Review - dcaegen2/services/sdk.git/blob

   1 /*
   2  * ============LICENSE_START====================================
   3  * DCAEGEN2-SERVICES-SDK
   4  * =========================================================
   5  * Copyright (C) 2019-2021 Nokia. All rights reserved.
   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.onap.dcaegen2.services.sdk.rest.services.cbs.client.api;
  22
  23
  24 import org.junit.Rule;
  25 import org.junit.contrib.java.lang.system.EnvironmentVariables;
  26 import org.junit.jupiter.api.BeforeEach;
  27 import org.junit.jupiter.api.Test;
  28 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.exceptions.CbsClientConfigurationException;
  29 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration;
  30 import org.onap.dcaegen2.services.sdk.security.ssl.Passwords;
  31
  32 import java.net.URISyntaxException;
  33 import java.nio.file.Paths;
  34
  35 import static org.assertj.core.api.Assertions.assertThat;
  36 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  37
  38 /**
  39  * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
  40  * @since February 2019
  41  */
  42 class CbsClientConfigurationTest {
  43
  44     private static final String ENV_DCAE_CA_CERTPATH = "DCAE_CA_CERTPATH";
  45     private static final String ENV_CONFIG_BINDING_SERVICE = "CONFIG_BINDING_SERVICE";
  46     private static final String ENV_CONFIG_BINDING_SERVICE_SERVICE_PORT = "CONFIG_BINDING_SERVICE_SERVICE_PORT";
  47     private static final String ENV_HOSTNAME = "HOSTNAME";
  48     private static final String ENV_CONSUL_HOST = "CONSUL_HOST";
  49     private static final String ENV_CBS_CLIENT_CONFIG_PATH = "CBS_CLIENT_CONFIG_PATH";
  50     private static final String ENV_CBS_CLIENT_POLICY_PATH = "CBS_CLIENT_POLICY_PATH";
  51
  52     @Rule
  53     public final EnvironmentVariables envs = new EnvironmentVariables();
  54
  55     @BeforeEach
  56     void setUp(){
  57         envs.clear(ENV_DCAE_CA_CERTPATH, ENV_CONFIG_BINDING_SERVICE, ENV_CONFIG_BINDING_SERVICE_SERVICE_PORT,
  58             ENV_HOSTNAME, ENV_CONSUL_HOST, ENV_CBS_CLIENT_CONFIG_PATH, ENV_CBS_CLIENT_POLICY_PATH);
  59     }
  60
  61     @Test
  62     void fromEnvironment_shouldReturnConfigurationForConnectionWithoutTls_when_DCAE_CA_CERTPATH_isEmpty() {
  63         // given
  64         createBasicValidEnvsConfiguration();
  65         envs.set(ENV_DCAE_CA_CERTPATH, "");
  66
  67         // when
  68         CbsClientConfiguration configuration = CbsClientConfiguration.fromEnvironment();
  69
  70         // then
  71         assertThat(configuration.trustStoreKeys()).isEqualTo(null);
  72         assertThat(configuration.protocol()).isEqualTo("http");
  73     }
  74
  75     @Test
  76     void fromEnvironment_shouldReturnConfigurationForConnectionOverTls_when_DCAE_CA_CERTPATH_isSet() throws URISyntaxException {
  77         // given
  78         envs.set(ENV_DCAE_CA_CERTPATH, preparePathToCertFile());
  79         envs.set(ENV_CONFIG_BINDING_SERVICE, "config-binding-service");
  80         envs.set(ENV_HOSTNAME, "dcae-prh");
  81         envs.set(ENV_CONSUL_HOST, "consul-server.onap");
  82
  83         // when
  84         CbsClientConfiguration configuration = CbsClientConfiguration.fromEnvironment();
  85
  86         // then
  87         assertThat(configuration.trustStoreKeys()).isNotNull();
  88         assertThat(configuration.protocol()).isEqualTo("https");
  89     }
  90
  91     @Test
  92     void fromEnvironment_shouldReturnConfigurationWithCorrectConfigPath_when_CBS_CLIENT_CONFIG_PATH_isSet() {
  93         // given
  94         createBasicValidEnvsConfiguration();
  95         envs.set(ENV_CBS_CLIENT_CONFIG_PATH, "/new/config/path/application.yaml");
  96
  97         // when
  98         CbsClientConfiguration configuration = CbsClientConfiguration.fromEnvironment();
  99
 100         // then
 101         assertThat(configuration).isNotNull();
 102         assertThat(configuration.configMapFilePath()).isEqualTo("/new/config/path/application.yaml");
 103     }
 104
 105     @Test
 106     void fromEnvironment_shouldReturnConfigurationWithCorrectPolicyPath_when_CBS_CLIENT_POLICY_PATH_isSet() {
 107         // given
 108         createBasicValidEnvsConfiguration();
 109         envs.set(ENV_CBS_CLIENT_POLICY_PATH, "/new/config/path/policy.json");
 110
 111         // when
 112         CbsClientConfiguration configuration = CbsClientConfiguration.fromEnvironment();
 113
 114         // then
 115         assertThat(configuration).isNotNull();
 116         assertThat(configuration.policySyncFilePath()).isEqualTo("/new/config/path/policy.json");
 117     }
 118
 119     @Test
 120     void fromEnvironment_shouldReturnConfigurationWithDefaultPolicyAndConfigPaths_whenEnvsNotSet() {
 121         // given
 122         createBasicValidEnvsConfiguration();
 123
 124         // when
 125         CbsClientConfiguration configuration = CbsClientConfiguration.fromEnvironment();
 126
 127         // then
 128         assertThat(configuration).isNotNull();
 129         assertThat(configuration.configMapFilePath()).isEqualTo("/app-config/application_config.yaml");
 130         assertThat(configuration.policySyncFilePath()).isEqualTo("/etc/policies/policies.json");
 131     }
 132
 133     @Test
 134     void fromEnvironment_shouldReturn_CbsClientConfigurationException_When_DCAE_CA_CERTPATH_is_Null() {
 135         // given
 136         envs.set(ENV_DCAE_CA_CERTPATH, null);
 137         envs.set(ENV_CONFIG_BINDING_SERVICE_SERVICE_PORT, "9090");
 138         envs.set(ENV_CONFIG_BINDING_SERVICE, "config-binding-service");
 139         envs.set(ENV_HOSTNAME, "dcae-prh");
 140         envs.set(ENV_CONSUL_HOST, "consul-server.onap");
 141
 142         // when
 143         CbsClientConfiguration configuration = CbsClientConfiguration.fromEnvironment();
 144
 145         // then
 146         assertThat(configuration.trustStoreKeys()).isNull();
 147         assertThat(configuration.protocol()).isEqualTo("http");
 148     }
 149
 150     @Test
 151     void fromEnvironment_shouldReturn_CbsClientConfigurationException_WhenAllEnvVariablesAreMissing() {
 152         assertThatExceptionOfType(CbsClientConfigurationException.class)
 153                 .isThrownBy(CbsClientConfiguration::fromEnvironment);
 154     }
 155
 156     @Test
 157     void fromEnvironment_shouldReturn_CbsClientConfigurationException_When_DCAE_CA_CERTPATH_isWrong() {
 158         // given
 159         envs.set(ENV_DCAE_CA_CERTPATH, "/home/cacert.pem");
 160         envs.set(ENV_HOSTNAME, "dcae-prh");
 161         envs.set(ENV_CONFIG_BINDING_SERVICE, "config-binding-service");
 162         envs.set(ENV_CONSUL_HOST, "consul-server.onap");
 163
 164         // then
 165         assertThatExceptionOfType(CbsClientConfigurationException.class)
 166                 .isThrownBy(CbsClientConfiguration::fromEnvironment)
 167                 .withMessageContaining("Required files do not exist in /home directory");
 168     }
 169
 170     @Test
 171     void fromEnvironment_shouldReturn_CbsClientConfigurationException_When_HOSTNAME_isMissing() throws URISyntaxException {
 172         // given
 173         envs.set(ENV_HOSTNAME, "");
 174         envs.set(ENV_DCAE_CA_CERTPATH, preparePathToCertFile());
 175         envs.set(ENV_CONFIG_BINDING_SERVICE, "config-binding-service");
 176         envs.set(ENV_CONSUL_HOST, "consul-server.onap");
 177
 178         // then
 179         assertThatExceptionOfType(CbsClientConfigurationException.class)
 180                 .isThrownBy(CbsClientConfiguration::fromEnvironment)
 181                 .withMessageContaining("Cannot read HOSTNAME from environment.");
 182     }
 183
 184     @Test
 185     void fromEnvironment_shouldReturn_CbsClientConfigurationException_When_CONFIG_BINDING_SERVICE_SERVICE_PORT_isEmpty() {
 186         // given
 187         envs.set(ENV_CONFIG_BINDING_SERVICE_SERVICE_PORT, "");
 188         envs.set(ENV_DCAE_CA_CERTPATH, "");
 189         envs.set(ENV_HOSTNAME, "dcae-prh");
 190         envs.set(ENV_CONFIG_BINDING_SERVICE, "config-binding-service");
 191         envs.set(ENV_CONSUL_HOST, "consul-server.onap");
 192
 193         // then
 194         assertThatExceptionOfType(CbsClientConfigurationException.class)
 195                 .isThrownBy(CbsClientConfiguration::fromEnvironment)
 196                 .withMessageContaining("Cannot read CONFIG_BINDING_SERVICE_SERVICE_PORT from environment.");
 197     }
 198
 199     private void createBasicValidEnvsConfiguration() {
 200         envs.set(ENV_CONFIG_BINDING_SERVICE, "config-binding-service");
 201         envs.set(ENV_CONFIG_BINDING_SERVICE_SERVICE_PORT, "10000");
 202         envs.set(ENV_HOSTNAME, "dcae-prh");
 203         envs.set(ENV_CONSUL_HOST, "consul-server.onap");
 204     }
 205
 206     private String preparePathToCertFile() throws URISyntaxException {
 207         return Paths.get(Passwords.class.getResource("/test-certs/cacert.pem").toURI()) + "";
 208     }
 209 }