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

   1 /*
   2  * ============LICENSE_START====================================
   3  * DCAEGEN2-SERVICES-SDK
   4  * =========================================================
   5  * Copyright (C) 2019 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.Test;
  27 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.exceptions.CbsClientConfigurationException;
  28 import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration;
  29 import org.onap.dcaegen2.services.sdk.security.ssl.Passwords;
  30
  31 import java.net.URISyntaxException;
  32 import java.nio.file.Paths;
  33
  34 import static org.assertj.core.api.Assertions.assertThat;
  35 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  36
  37 /**
  38  * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
  39  * @since February 2019
  40  */
  41 class CbsClientConfigurationTest {
  42
  43     @Rule
  44     public final EnvironmentVariables envs = new EnvironmentVariables();
  45
  46     @Test
  47     void fromEnvironment_shouldReturnConfigurationForConnectionWithoutTls_when_DCAE_CA_CERTPATH_isEmpty() {
  48         // given
  49         envs.set("DCAE_CA_CERTPATH", "");
  50         envs.set("CONFIG_BINDING_SERVICE", "config-binding-service");
  51         envs.set("CONFIG_BINDING_SERVICE_SERVICE_PORT", "10000");
  52         envs.set("HOSTNAME", "dcae-prh");
  53         envs.set("CONSUL_HOST", "consul-server.onap");
  54
  55         // when
  56         CbsClientConfiguration configuration = CbsClientConfiguration.fromEnvironment();
  57
  58         // then
  59         assertThat(configuration.trustStoreKeys()).isEqualTo(null);
  60         assertThat(configuration.protocol()).isEqualTo("http");
  61     }
  62
  63     @Test
  64     void fromEnvironment_shouldReturnConfigurationForConnectionOverTls_when_DCAE_CA_CERTPATH_isSet() throws URISyntaxException {
  65         // given
  66         envs.set("DCAE_CA_CERTPATH", preparePathToCertFile());
  67         envs.set("CONFIG_BINDING_SERVICE", "config-binding-service");
  68         envs.set("HOSTNAME", "dcae-prh");
  69         envs.set("CONSUL_HOST", "consul-server.onap");
  70
  71         // when
  72         CbsClientConfiguration configuration = CbsClientConfiguration.fromEnvironment();
  73
  74         // then
  75         assertThat(configuration.trustStoreKeys()).isNotNull();
  76         assertThat(configuration.protocol()).isEqualTo("https");
  77     }
  78
  79     @Test
  80     void fromEnvironment_shouldReturn_CbsClientConfigurationException_When_DCAE_CA_CERTPATH_is_Null() {
  81         // given
  82         envs.set("DCAE_CA_CERTPATH", null);
  83         envs.set("CONFIG_BINDING_SERVICE_SERVICE_PORT", "9090");
  84         envs.set("CONFIG_BINDING_SERVICE", "config-binding-service");
  85         envs.set("HOSTNAME", "dcae-prh");
  86         envs.set("CONSUL_HOST", "consul-server.onap");
  87
  88         // when
  89         CbsClientConfiguration configuration = CbsClientConfiguration.fromEnvironment();
  90
  91         // then
  92         assertThat(configuration.trustStoreKeys()).isNull();
  93         assertThat(configuration.protocol()).isEqualTo("http");
  94     }
  95
  96     @Test
  97     void fromEnvironment_shouldReturn_CbsClientConfigurationException_WhenAllEnvVariablesAreMissing() {
  98         assertThatExceptionOfType(CbsClientConfigurationException.class)
  99                 .isThrownBy(CbsClientConfiguration::fromEnvironment);
 100     }
 101
 102     @Test
 103     void fromEnvironment_shouldReturn_CbsClientConfigurationException_When_DCAE_CA_CERTPATH_isWrong() {
 104         // given
 105         envs.set("DCAE_CA_CERTPATH", "/home/cacert.pem");
 106         envs.set("HOSTNAME", "dcae-prh");
 107         envs.set("CONFIG_BINDING_SERVICE", "config-binding-service");
 108         envs.set("CONSUL_HOST", "consul-server.onap");
 109
 110         // then
 111         assertThatExceptionOfType(CbsClientConfigurationException.class)
 112                 .isThrownBy(CbsClientConfiguration::fromEnvironment)
 113                 .withMessageContaining("Required files do not exist in /home directory");
 114     }
 115
 116     @Test
 117     void fromEnvironment_shouldReturn_CbsClientConfigurationException_When_HOSTNAME_isMissing() throws URISyntaxException {
 118         // given
 119         envs.set("HOSTNAME", "");
 120         envs.set("DCAE_CA_CERTPATH", preparePathToCertFile());
 121         envs.set("CONFIG_BINDING_SERVICE", "config-binding-service");
 122         envs.set("CONSUL_HOST", "consul-server.onap");
 123
 124         // then
 125         assertThatExceptionOfType(CbsClientConfigurationException.class)
 126                 .isThrownBy(CbsClientConfiguration::fromEnvironment)
 127                 .withMessageContaining("Cannot read HOSTNAME from environment.");
 128     }
 129
 130     @Test
 131     void fromEnvironment_shouldReturn_CbsClientConfigurationException_When_CONFIG_BINDING_SERVICE_SERVICE_PORT_isEmpty() {
 132         // given
 133         envs.set("CONFIG_BINDING_SERVICE_SERVICE_PORT", "");
 134         envs.set("DCAE_CA_CERTPATH", "");
 135         envs.set("HOSTNAME", "dcae-prh");
 136         envs.set("CONFIG_BINDING_SERVICE", "config-binding-service");
 137         envs.set("CONSUL_HOST", "consul-server.onap");
 138
 139         // then
 140         assertThatExceptionOfType(CbsClientConfigurationException.class)
 141                 .isThrownBy(CbsClientConfiguration::fromEnvironment)
 142                 .withMessageContaining("Cannot read CONFIG_BINDING_SERVICE_SERVICE_PORT from environment.");
 143     }
 144
 145     private String preparePathToCertFile() throws URISyntaxException {
 146         return Paths.get(Passwords.class.getResource("/test-certs/cacert.pem").toURI()) + "";
 147     }
 148 }