/*
* Copyright 2010-2013 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.data.gemfire.eviction;
import static org.assertj.core.api.Assertions.assertThat;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import org.junit.After;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
/**
* Unit tests for {@link EvictionPolicyConverter}.
*
* @author John Blum
* @see org.junit.Test
* @see EvictionPolicyConverter
* @see EvictionPolicyType
* @since 1.6.0
*/
public class EvictionPolicyConverterUnitTests {
@Rule
public ExpectedException exception = ExpectedException.none();
private final EvictionPolicyConverter converter = new EvictionPolicyConverter();
@After
public void tearDown() {
converter.setValue(null);
}
@Test
public void convert() {
assertThat(converter.convert("entry_count")).isEqualTo(EvictionPolicyType.ENTRY_COUNT);
assertThat(converter.convert("Heap_Percentage")).isEqualTo(EvictionPolicyType.HEAP_PERCENTAGE);
assertThat(converter.convert("MEMorY_SiZe")).isEqualTo(EvictionPolicyType.MEMORY_SIZE);
assertThat(converter.convert("NONE")).isEqualTo(EvictionPolicyType.NONE);
}
@Test
public void convertIllegalValue() {
exception.expect(IllegalArgumentException.class);
exception.expectCause(is(nullValue(Throwable.class)));
exception.expectMessage("[LIFO_MEMORY] is not a valid EvictionPolicyType");
converter.convert("LIFO_MEMORY");
}
@Test
public void setAsText() {
assertThat(converter.getValue()).isNull();
converter.setAsText("heap_percentage");
assertThat(converter.getValue()).isEqualTo(EvictionPolicyType.HEAP_PERCENTAGE);
converter.setAsText("NOne");
assertThat(converter.getValue()).isEqualTo(EvictionPolicyType.NONE);
}
@Test
public void setAsTextWithIllegalValue() {
try {
exception.expect(IllegalArgumentException.class);
exception.expectCause(is(nullValue(Throwable.class)));
exception.expectMessage("[LRU_COUNT] is not a valid EvictionPolicyType");
converter.setAsText("LRU_COUNT");
}
finally {
assertThat(converter.getValue()).isNull();
}
}
}