1 /*============LICENSE_START=======================================================
 
   2  * oom-truststore-merger
 
   3  * ================================================================================
 
   4  * Copyright (C) 2020 Nokia. All rights reserved.
 
   5  * ================================================================================
 
   6  * Licensed under the Apache License, Version 2.0 (the "License");
 
   7  * you may not use this file except in compliance with the License.
 
   8  * You may obtain a copy of the License at
 
  10  *      http://www.apache.org/licenses/LICENSE-2.0
 
  12  * Unless required by applicable law or agreed to in writing, software
 
  13  * distributed under the License is distributed on an "AS IS" BASIS,
 
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 
  15  * See the License for the specific language governing permissions and
 
  16  * limitations under the License.
 
  17  * ============LICENSE_END=========================================================
 
  20 package org.onap.oom.truststoremerger.configuration;
 
  22 import static org.assertj.core.api.Assertions.assertThat;
 
  23 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 
  24 import static org.mockito.Mockito.when;
 
  25 import static org.onap.oom.truststoremerger.configuration.model.EnvVariable.KEYSTORE_DESTINATION_PATHS_ENV;
 
  26 import static org.onap.oom.truststoremerger.configuration.model.EnvVariable.KEYSTORE_SOURCE_PATHS_ENV;
 
  27 import static org.onap.oom.truststoremerger.configuration.model.EnvVariable.TRUSTSTORES_PASSWORDS_PATHS_ENV;
 
  28 import static org.onap.oom.truststoremerger.configuration.model.EnvVariable.TRUSTSTORES_PATHS_ENV;
 
  30 import java.util.ArrayList;
 
  31 import java.util.List;
 
  32 import java.util.Optional;
 
  33 import org.junit.jupiter.api.BeforeEach;
 
  34 import org.junit.jupiter.api.Test;
 
  35 import org.junit.jupiter.api.extension.ExtendWith;
 
  36 import org.mockito.Mock;
 
  37 import org.mockito.junit.jupiter.MockitoExtension;
 
  38 import org.onap.oom.truststoremerger.configuration.exception.CertificatesPathsValidationException;
 
  39 import org.onap.oom.truststoremerger.configuration.exception.ConfigurationException;
 
  40 import org.onap.oom.truststoremerger.configuration.model.AppConfiguration;
 
  41 import org.onap.oom.truststoremerger.configuration.path.DelimitedPathsSplitter;
 
  42 import org.onap.oom.truststoremerger.configuration.path.env.EnvReader;
 
  44 @ExtendWith(MockitoExtension.class)
 
  45 class AppConfigurationProviderTest {
 
  47     private static final String BASE_TRUSTSTORE_PATH = "/opt/app/truststore_";
 
  48     private static final String JKS_EXTENSION = ".jks";
 
  49     private static final String PASS_EXTENSION = ".pass";
 
  50     private static final String TRUSTSTORES_PATHS = "/opt/app/certificates/truststore.jks:/opt/app/certificates/truststore.pem";
 
  51     private static final String TRUSTSTORES_PASSWORDS_PATHS = "/opt/app/certificates/truststore.pass:/trust.pass";
 
  54     private DelimitedPathsSplitter pathsSplitter;
 
  56     private EnvReader envReader;
 
  57     private AppConfigurationProvider provider;
 
  61         provider = new AppConfigurationProvider(pathsSplitter, envReader);
 
  65     void shouldThrowExceptionWhenMandatoryEnvNotPresent() {
 
  67         when(envReader.getEnv(TRUSTSTORES_PATHS_ENV.name())).thenReturn(Optional.empty());
 
  69         assertThatExceptionOfType(ConfigurationException.class).isThrownBy(() -> provider.createConfiguration())
 
  70             .withMessageContaining(TRUSTSTORES_PATHS_ENV + " mandatory environment variable is not defined");
 
  74     void shouldThrowExceptionWhenTrustorePathsSizesDoNotMatch() {
 
  76         List<String> truststores = createListOfPathsWithExtension(2, JKS_EXTENSION);
 
  77         List<String> truststoresPasswords = createListOfPathsWithExtension(1, PASS_EXTENSION);
 
  79         mockTruststorePaths(truststores, truststoresPasswords);
 
  81         assertThatExceptionOfType(ConfigurationException.class)
 
  82             .isThrownBy(() -> provider.createConfiguration())
 
  83             .withMessageContaining("Size of " + TRUSTSTORES_PATHS_ENV
 
  84                 + " does not match size of " + TRUSTSTORES_PASSWORDS_PATHS_ENV + " environment variables");
 
  88     void shouldReturnEmptyListWhenOptionalEnvNotPresent() {
 
  90         List<String> truststores = createListOfPathsWithExtension(2, JKS_EXTENSION);
 
  91         List<String> truststoresPasswords = createListOfPathsWithExtension(2, PASS_EXTENSION);
 
  92         mockTruststorePaths(truststores, truststoresPasswords);
 
  93         mockKeystorePaths(Optional.empty(), Optional.empty());
 
  95         AppConfiguration paths = provider.createConfiguration();
 
  97         assertThat(paths.getDestinationKeystorePaths()).isEmpty();
 
  98         assertThat(paths.getSourceKeystorePaths()).isEmpty();
 
 101     private void mockTruststorePaths(List<String> truststores, List<String> truststoresPasswords) {
 
 102         mockTruststores(truststores);
 
 103         mockTruststoresPasswords(truststoresPasswords);
 
 106     private void mockKeystorePaths(Optional<String> sourceKeystoresPairPaths, Optional<String> destKeystoresPairPaths) {
 
 107         mockKeystoreCopierSourcePaths(sourceKeystoresPairPaths);
 
 108         mockKeystoreCopierDestinationPaths(destKeystoresPairPaths);
 
 111     private void mockTruststores(List<String> truststores) throws CertificatesPathsValidationException {
 
 112         when(envReader.getEnv(TRUSTSTORES_PATHS_ENV.name())).thenReturn(Optional.of(TRUSTSTORES_PATHS));
 
 113         when(pathsSplitter.getValidatedPaths(TRUSTSTORES_PATHS_ENV, Optional.of(TRUSTSTORES_PATHS)))
 
 114             .thenReturn(truststores);
 
 117     private void mockTruststoresPasswords(List<String> truststoresPasswords)
 
 118         throws CertificatesPathsValidationException {
 
 119         Optional<String> passwordsPaths = Optional.of(TRUSTSTORES_PASSWORDS_PATHS);
 
 120         when(envReader.getEnv(TRUSTSTORES_PASSWORDS_PATHS_ENV.name())).thenReturn(passwordsPaths);
 
 121         when(pathsSplitter.getValidatedPaths(TRUSTSTORES_PASSWORDS_PATHS_ENV, passwordsPaths))
 
 122             .thenReturn(truststoresPasswords);
 
 125     private void mockKeystoreCopierSourcePaths(Optional<String> paths) {
 
 126         when(envReader.getEnv(KEYSTORE_SOURCE_PATHS_ENV.name())).thenReturn(paths);
 
 129     private void mockKeystoreCopierDestinationPaths(Optional<String> paths) {
 
 130         when(envReader.getEnv(KEYSTORE_DESTINATION_PATHS_ENV.name())).thenReturn(paths);
 
 133     private List<String> createListOfPathsWithExtension(int numberOfPaths, String passwordExtension) {
 
 134         List<String> paths = new ArrayList<>();
 
 135         while (numberOfPaths-- > 0) {
 
 136             paths.add(BASE_TRUSTSTORE_PATH + numberOfPaths + passwordExtension);