/**
* Copyright 2014 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.netflix.config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import org.apache.commons.configuration.BaseConfiguration;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class ConfigurationManagerTest {
static DynamicStringProperty prop1 = DynamicPropertyFactory.getInstance().getStringProperty("prop1", null);
@Test
public void testInstall() {
ConfigurationManager.getConfigInstance().setProperty("prop1", "abc");
assertEquals("abc", ConfigurationManager.getConfigInstance().getProperty("prop1"));
assertEquals("abc", prop1.get());
BaseConfiguration newConfig = new BaseConfiguration();
newConfig.setProperty("prop1", "fromNewConfig");
ConfigurationManager.install(newConfig);
assertEquals("fromNewConfig", ConfigurationManager.getConfigInstance().getProperty("prop1"));
assertEquals("fromNewConfig", prop1.get());
newConfig.setProperty("prop1", "changed");
assertEquals("changed", ConfigurationManager.getConfigInstance().getProperty("prop1"));
assertEquals("changed", prop1.get());
try {
ConfigurationManager.install(new BaseConfiguration());
fail("IllegalStateExceptionExpected");
} catch (IllegalStateException e) {
assertNotNull(e);
}
try {
DynamicPropertyFactory.initWithConfigurationSource(new BaseConfiguration());
fail("IllegalStateExceptionExpected");
} catch (IllegalStateException e) {
assertNotNull(e);
}
}
@Test
public void testLoadProperties() throws Exception {
ConfigurationManager.loadPropertiesFromResources("test.properties");
assertEquals("5", ConfigurationManager.getConfigInstance().getProperty("com.netflix.config.samples.SampleApp.SampleBean.numSeeds"));
}
@Test
public void testLoadCascadedProperties() throws Exception {
SimpleDeploymentContext context = new SimpleDeploymentContext();
context.setDeploymentEnvironment("test");
context.setDeploymentRegion("us-east-1");
ConfigurationManager.setDeploymentContext(context);
ConfigurationManager.loadCascadedPropertiesFromResources("test");
assertEquals("9", ConfigurationManager.getConfigInstance().getProperty("com.netflix.config.samples.SampleApp.SampleBean.numSeeds"));
assertEquals("1", ConfigurationManager.getConfigInstance().getProperty("cascaded.property"));
ConfigurationManager.loadAppOverrideProperties("override");
assertEquals("200", ConfigurationManager.getConfigInstance().getProperty("cascaded.property"));
}
}