src/test/java/org/onap/dcae/controller/ConfigCBSSourceTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * org.onap.dcaegen2.collectors.ves
   4  * ================================================================================
   5  * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * Copyright (C) 2018 Nokia. All rights reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.dcae.controller;
  23
  24 import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
  25 import static com.github.tomakehurst.wiremock.client.WireMock.get;
  26 import static com.github.tomakehurst.wiremock.client.WireMock.stubFor;
  27 import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
  28 import static org.assertj.core.api.Java6Assertions.assertThat;
  29 import static org.onap.dcae.TestingUtilities.assertFailureHasInfo;
  30 import static org.onap.dcae.controller.ConfigSource.getAppConfig;
  31
  32 import io.vavr.control.Try;
  33 import org.json.JSONObject;
  34 import org.junit.Test;
  35 import org.onap.dcae.WiremockBasedTest;
  36
  37
  38 public class ConfigCBSSourceTest extends WiremockBasedTest {
  39
  40     @Test
  41     public void shouldReturnValidAppConfiguration() {
  42         // given
  43         String sampleConfigForVES = "{\"collector.port\": 8080}";
  44
  45         stubConsulToReturnLocalAddressOfCBS();
  46         stubCBSToReturnAppConfig(sampleConfigForVES);
  47
  48         // when
  49         Try<JSONObject> actual = tryToGetConfig();
  50
  51         // then
  52         assertThat(actual.get().toString()).isEqualTo(new JSONObject(sampleConfigForVES).toString());
  53     }
  54
  55     @Test
  56     public void shouldReturnFailureOnFailureToCommunicateWithConsul() {
  57         // given
  58         stubFor(get(urlEqualTo("/v1/catalog/service/CBSName"))
  59             .willReturn(aResponse().withStatus(400)));
  60
  61         // when
  62         Try<JSONObject> actual = tryToGetConfig();
  63
  64         // then
  65         assertFailureHasInfo(actual, "HTTP", "Consul", "400",
  66             "http://localhost:" + wireMockRule.port() + "/v1/catalog/service/CBSName");
  67     }
  68
  69     @Test
  70     public void shouldReturnFailureOnBadJsonFromConsul() {
  71         // given
  72         stubFor(get(urlEqualTo("/v1/catalog/service/CBSName"))
  73             .willReturn(aResponse().withStatus(200).withBody("[{")));
  74
  75         // when
  76         Try<JSONObject> actual = tryToGetConfig();
  77
  78         // then
  79         assertFailureHasInfo(actual, "JSON", "array", "[{");
  80     }
  81
  82     @Test
  83     public void shouldReturnFailureOnInvalidCatalogFormat() {
  84         // given
  85         String notAListCatalog = ""
  86             + "{"
  87             + "\"ServiceAddress\":\"localhost\","
  88             + "\"ServicePort\":" + wireMockRule.port()
  89             + "}";
  90
  91         stubFor(get(urlEqualTo("/v1/catalog/service/CBSName"))
  92             .willReturn(aResponse().withStatus(200).withBody(notAListCatalog)));
  93
  94         // when
  95         Try<JSONObject> actual = tryToGetConfig();
  96
  97         // then
  98         assertFailureHasInfo(actual, "JSON", "array", notAListCatalog);
  99     }
 100
 101
 102     @Test
 103     public void shouldReturnFailureIfConfigIsMissingRequiredProperties() {
 104         // given
 105         String actualConf = "{\"ServicePort\":" + wireMockRule.port() + "}";
 106         String asCatalog = "[" + actualConf + "]";
 107
 108         stubFor(get(urlEqualTo("/v1/catalog/service/CBSName"))
 109             .willReturn(aResponse().withStatus(200).withBody(asCatalog)));
 110
 111         // when
 112         Try<JSONObject> actual = tryToGetConfig();
 113
 114         // then
 115         assertFailureHasInfo(actual, "ServiceAddress", "ServicePort", "missing", actualConf);
 116     }
 117
 118
 119     @Test
 120     public void shouldReturnFailureOnFailureToCommunicateWithCBS() {
 121         // given
 122         stubFor(get(urlEqualTo("/v1/catalog/service/CBSName"))
 123             .willReturn(aResponse().withStatus(200).withBody(validLocalCBSConf())));
 124         stubFor(get(urlEqualTo("/service_component/VESCollector"))
 125             .willReturn(aResponse().withStatus(400)));
 126
 127         // when
 128         Try<JSONObject> actual = tryToGetConfig();
 129
 130         // then
 131         assertFailureHasInfo(actual, "HTTP", "CBS", "400",
 132             "http://localhost:" + wireMockRule.port() + "/service_component/VESCollector");
 133     }
 134
 135     @Test
 136     public void shouldReturnFailureIfAppIsInvalidJsonDocument() {
 137         // given
 138         String invalidAppConf = "[$";
 139         stubConsulToReturnLocalAddressOfCBS();
 140         stubCBSToReturnAppConfig(invalidAppConf);
 141
 142         // when
 143         Try<JSONObject> actual = tryToGetConfig();
 144
 145         // then
 146         assertFailureHasInfo(actual, "JSON", "document", invalidAppConf);
 147     }
 148
 149     private Try<JSONObject> tryToGetConfig() {
 150         return getAppConfig(new EnvProps("http", "localhost", wireMockRule.port(), "http", "CBSName", "VESCollector"));
 151     }
 152 }
 153