package com.ctrip.framework.apollo.internals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.when;
import java.util.Properties;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import com.ctrip.framework.apollo.core.ConfigConsts;
import com.ctrip.framework.apollo.core.enums.ConfigFileFormat;
/**
* @author Jason Song(song_s@ctrip.com)
*/
@RunWith(MockitoJUnitRunner.class)
public class JsonConfigFileTest {
private String someNamespace;
@Mock
private ConfigRepository configRepository;
@Before
public void setUp() throws Exception {
someNamespace = "someName";
}
@Test
public void testWhenHasContent() throws Exception {
Properties someProperties = new Properties();
String key = ConfigConsts.CONFIG_FILE_CONTENT_KEY;
String someValue = "someValue";
someProperties.setProperty(key, someValue);
when(configRepository.getConfig()).thenReturn(someProperties);
JsonConfigFile configFile = new JsonConfigFile(someNamespace, configRepository);
assertEquals(ConfigFileFormat.JSON, configFile.getConfigFileFormat());
assertEquals(someNamespace, configFile.getNamespace());
assertTrue(configFile.hasContent());
assertEquals(someValue, configFile.getContent());
}
@Test
public void testWhenHasNoContent() throws Exception {
when(configRepository.getConfig()).thenReturn(null);
JsonConfigFile configFile = new JsonConfigFile(someNamespace, configRepository);
assertFalse(configFile.hasContent());
assertNull(configFile.getContent());
}
@Test
public void testWhenConfigRepositoryHasError() throws Exception {
when(configRepository.getConfig()).thenThrow(new RuntimeException("someError"));
JsonConfigFile configFile = new JsonConfigFile(someNamespace, configRepository);
assertFalse(configFile.hasContent());
assertNull(configFile.getContent());
}
@Test
public void testOnRepositoryChange() throws Exception {
Properties someProperties = new Properties();
String key = ConfigConsts.CONFIG_FILE_CONTENT_KEY;
String someValue = "someValue";
String anotherValue = "anotherValue";
someProperties.setProperty(key, someValue);
when(configRepository.getConfig()).thenReturn(someProperties);
JsonConfigFile configFile = new JsonConfigFile(someNamespace, configRepository);
assertEquals(someValue, configFile.getContent());
Properties anotherProperties = new Properties();
anotherProperties.setProperty(key, anotherValue);
configFile.onRepositoryChange(someNamespace, anotherProperties);
assertEquals(anotherValue, configFile.getContent());
}
@Test
public void testWhenConfigRepositoryHasErrorAndThenRecovered() throws Exception {
Properties someProperties = new Properties();
String key = ConfigConsts.CONFIG_FILE_CONTENT_KEY;
String someValue = "someValue";
someProperties.setProperty(key, someValue);
when(configRepository.getConfig()).thenThrow(new RuntimeException("someError"));
JsonConfigFile configFile = new JsonConfigFile(someNamespace, configRepository);
assertFalse(configFile.hasContent());
assertNull(configFile.getContent());
configFile.onRepositoryChange(someNamespace, someProperties);
assertTrue(configFile.hasContent());
assertEquals(someValue, configFile.getContent());
}
}