/*
* Copyright 2002-2016 the original author or authors.
*
* 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 org.springframework.test.context.cache;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.core.SpringProperties;
import static org.junit.Assert.*;
import static org.springframework.test.context.cache.ContextCacheUtils.*;
import static org.springframework.test.context.cache.ContextCache.*;
/**
* Unit tests for {@link ContextCacheUtils}.
*
* @author Sam Brannen
* @since 4.3
*/
public class ContextCacheUtilsTests {
@Before
@After
public void clearProperties() {
System.clearProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME);
SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, null);
}
@Test
public void retrieveMaxCacheSizeFromDefault() {
assertDefaultValue();
}
@Test
public void retrieveMaxCacheSizeFromBogusSystemProperty() {
System.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "bogus");
assertDefaultValue();
}
@Test
public void retrieveMaxCacheSizeFromBogusSpringProperty() {
SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "bogus");
assertDefaultValue();
}
@Test
public void retrieveMaxCacheSizeFromDecimalSpringProperty() {
SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "3.14");
assertDefaultValue();
}
@Test
public void retrieveMaxCacheSizeFromSystemProperty() {
System.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "42");
assertEquals(42, retrieveMaxCacheSize());
}
@Test
public void retrieveMaxCacheSizeFromSystemPropertyContainingWhitespace() {
System.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "42\t");
assertEquals(42, retrieveMaxCacheSize());
}
@Test
public void retrieveMaxCacheSizeFromSpringProperty() {
SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "99");
assertEquals(99, retrieveMaxCacheSize());
}
private static void assertDefaultValue() {
assertEquals(DEFAULT_MAX_CONTEXT_CACHE_SIZE, retrieveMaxCacheSize());
}
}