diff options
Diffstat (limited to 'common-logging/src/test/java/org/onap/policy/common/logging/flexlogger/PropertyUtilTest.java')
-rw-r--r-- | common-logging/src/test/java/org/onap/policy/common/logging/flexlogger/PropertyUtilTest.java | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/common-logging/src/test/java/org/onap/policy/common/logging/flexlogger/PropertyUtilTest.java b/common-logging/src/test/java/org/onap/policy/common/logging/flexlogger/PropertyUtilTest.java new file mode 100644 index 00000000..b4fd5362 --- /dev/null +++ b/common-logging/src/test/java/org/onap/policy/common/logging/flexlogger/PropertyUtilTest.java @@ -0,0 +1,120 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP-Logging + * ================================================================================ + * Copyright (C) 2018 Ericsson. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +package org.onap.policy.common.logging.flexlogger; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.util.Properties; +import java.util.Set; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; +import org.onap.policy.common.logging.flexlogger.PropertyUtil.Listener; + +public class PropertyUtilTest { + + private static final File FILE = new File("target/test.properties"); + private TestListener testListener = new TestListener(); + + @Before + public void setUp() throws IOException{ + FileOutputStream fileOutputStream = new FileOutputStream(FILE); + Properties properties = new Properties(); + properties.put("testProperty", "testValue"); + properties.store(fileOutputStream, ""); + fileOutputStream.close(); + } + + @After + public void tearDown() throws IOException{ + PropertyUtil.stopListening(FILE, testListener); + FILE.delete(); + } + + @Test + public void testGetProperties() throws IOException{ + FileOutputStream fileOutputStream = new FileOutputStream(FILE); + Properties properties = new Properties(); + properties.put("testProperty", "testValue"); + properties.store(fileOutputStream, ""); + fileOutputStream.close(); + + Properties readProperties = PropertyUtil.getProperties(FILE, testListener); + assertEquals("testValue", readProperties.getProperty("testProperty")); + } + + @Test + public void testPropertiesChanged() throws IOException, InterruptedException{ + PropertyUtil.getProperties(FILE, testListener); + + FileOutputStream fileOutputStream = new FileOutputStream(FILE); + Properties newProperties = new Properties(); + newProperties.put("testProperty", "testValueNew"); + newProperties.store(fileOutputStream, ""); + + assertTrue(testListener.isPropertiesChangedInvoked()); + + } + + @Test + public void testStopListening() throws IOException{ + FileOutputStream fileOutputStream = new FileOutputStream(FILE); + Properties properties = new Properties(); + properties.put("testProperty", "testValue"); + properties.store(fileOutputStream, ""); + + Properties readProperties = PropertyUtil.getProperties(FILE, testListener); + assertEquals("testValue", readProperties.getProperty("testProperty")); + + PropertyUtil.stopListening(FILE, testListener); + + properties.put("testProperty", "testValueNew"); + properties.store(fileOutputStream, ""); + fileOutputStream.close(); + readProperties = PropertyUtil.getProperties(FILE, testListener); + // If stopListening did not remove the listener, the properties file will not be re-read until poll expires and + // hence "testValue" will be returned here instead of "testNewValue" + assertEquals("testValueNew", readProperties.getProperty("testProperty")); + } + + private class TestListener implements Listener { + + boolean propertiesChangedInvoked = false; + + @Override + public void propertiesChanged(Properties properties, Set<String> changedKeys) { + propertiesChangedInvoked = true; + } + + public boolean isPropertiesChangedInvoked() throws InterruptedException{ + for (int i =0; i<20; i++){ + if (propertiesChangedInvoked){ + return true; + } + Thread.sleep(1000); + } + return false; + } + } + +} |