gerrit.onap Code Review - ccsdk/oran.git/blob

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * Copyright (C) 2020 Nordix Foundation. All rights reserved.
   4  * ======================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  * ========================LICENSE_END===================================
  17  */
  18
  19 package org.onap.ccsdk.oran.a1policymanagementservice.configuration;
  20
  21 import static org.assertj.core.api.Assertions.assertThat;
  22 import static org.mockito.ArgumentMatchers.any;
  23 import static org.junit.jupiter.api.Assertions.assertThrows;
  24 import static org.mockito.Mockito.doThrow;
  25 import static org.mockito.Mockito.spy;
  26 import static org.mockito.Mockito.when;
  27
  28 import ch.qos.logback.classic.Level;
  29 import ch.qos.logback.classic.spi.ILoggingEvent;
  30 import ch.qos.logback.core.read.ListAppender;
  31 import com.google.gson.JsonObject;
  32 import com.google.gson.JsonParser;
  33 import java.io.File;
  34 import java.io.IOException;
  35 import java.nio.file.Files;
  36 import java.util.Optional;
  37 import org.junit.jupiter.api.Test;
  38 import org.junit.jupiter.api.extension.ExtendWith;
  39 import org.junit.jupiter.api.io.TempDir;
  40 import org.mockito.Mock;
  41 import org.mockito.junit.jupiter.MockitoExtension;
  42 import org.onap.ccsdk.oran.a1policymanagementservice.exceptions.ServiceException;
  43 import org.onap.ccsdk.oran.a1policymanagementservice.utils.LoggingUtils;
  44
  45 @ExtendWith(MockitoExtension.class)
  46 class ConfigurationFileTest {
  47     @Mock
  48     ApplicationConfig applicationConfigMock;
  49
  50     @TempDir
  51     public File temporaryFolder;
  52
  53     @Test
  54     void writeFileWithError_shouldThrowExceptionAndLogError() throws Exception {
  55         File tempJsonFile = new File(temporaryFolder, "config.json");
  56         String filePath = tempJsonFile.getAbsolutePath();
  57
  58         ConfigurationFile configFileUnderTestSpy = spy(new ConfigurationFile(applicationConfigMock));
  59
  60         when(applicationConfigMock.getLocalConfigurationFilePath()).thenReturn(filePath);
  61         doThrow(new IOException("Error")).when(configFileUnderTestSpy).getFileWriter(any(String.class));
  62
  63         ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(ConfigurationFile.class, Level.ERROR);
  64         Exception actualException =
  65                 assertThrows(ServiceException.class, () -> configFileUnderTestSpy.writeFile(new JsonObject()));
  66
  67         assertThat(actualException.getMessage()).startsWith("Local configuration file not written");
  68
  69         assertThat(logAppender.list.get(0).getFormattedMessage()).startsWith("Local configuration file not written");
  70     }
  71
  72     @Test
  73     void writeAndReadFile_shouldBeOk() throws Exception {
  74         File tempJsonFile = new File(temporaryFolder, "config.json");
  75         String filePath = tempJsonFile.getAbsolutePath();
  76
  77         ConfigurationFile configFileUnderTest = new ConfigurationFile(applicationConfigMock);
  78
  79         JsonObject content = JsonParser.parseString("{\"test\":\"test\"}").getAsJsonObject();
  80
  81         when(applicationConfigMock.getLocalConfigurationFilePath()).thenReturn(filePath);
  82
  83         configFileUnderTest.writeFile(content);
  84
  85         Optional<JsonObject> readContent = configFileUnderTest.readFile();
  86
  87         assertThat(readContent).isNotEmpty().hasValue(content);
  88     }
  89
  90     @Test
  91     void readWhenFileMissing_shouldReturnEmpty() {
  92         ConfigurationFile configFileUnderTest = new ConfigurationFile(applicationConfigMock);
  93
  94         String filePath = "configFile.json";
  95         when(applicationConfigMock.getLocalConfigurationFilePath()).thenReturn(filePath);
  96
  97         Optional<JsonObject> readContent = configFileUnderTest.readFile();
  98
  99         assertThat(readContent).isEmpty();
 100     }
 101
 102     @Test
 103     void readWhenFileWithIoError_shouldReturnEmptyAndLogError() throws Exception {
 104         File tempJsonFile = new File(temporaryFolder, "config.json");
 105         String filePath = tempJsonFile.getAbsolutePath();
 106         Files.write(tempJsonFile.toPath(), "".getBytes());
 107
 108         ConfigurationFile configFileUnderTest = new ConfigurationFile(applicationConfigMock);
 109
 110         when(applicationConfigMock.getLocalConfigurationFilePath()).thenReturn(filePath);
 111
 112         ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(ConfigurationFile.class, Level.ERROR);
 113         Optional<JsonObject> readContent = configFileUnderTest.readFile();
 114
 115         assertThat(readContent).isEmpty();
 116
 117         assertThat(logAppender.list.get(0).getFormattedMessage())
 118                 .isEqualTo("Local configuration file not loaded: " + filePath + ", Not a JSON Object: null");
 119     }
 120 }