/*
* Copyright 2014-2017 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.integration.gemfire.metadata;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.Region;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.data.gemfire.GemfireTemplate;
import org.springframework.integration.metadata.ConcurrentMetadataStore;
import org.springframework.util.Assert;
/**
* @author Artem Bilan
* @since 4.0
*
*/
public class GemfireMetadataStoreTests {
private static Cache cache;
private static ConcurrentMetadataStore metadataStore;
private static Region<Object, Object> region;
@BeforeClass
public static void startUp() throws Exception {
cache = new CacheFactory().create();
metadataStore = new GemfireMetadataStore(cache);
region = cache.getRegion(GemfireMetadataStore.KEY);
}
@AfterClass
public static void cleanUp() {
if (region != null) {
region.close();
}
if (cache != null) {
cache.close();
Assert.isTrue(cache.isClosed(), "Cache did not close after close() call");
}
}
@Before
@After
public void setup() {
if (region != null) {
region.clear();
}
}
@Test
public void testGetNonExistingKeyValue() {
String retrievedValue = metadataStore.get("does-not-exist");
assertNull(retrievedValue);
}
@Test
public void testPersistKeyValue() {
metadataStore.put("GemfireMetadataStoreTests-Spring", "Integration");
GemfireTemplate gemfireTemplate = new GemfireTemplate(region);
assertEquals("Integration", gemfireTemplate.get("GemfireMetadataStoreTests-Spring"));
}
@Test
public void testGetValueFromMetadataStore() {
metadataStore.put("GemfireMetadataStoreTests-GetValue", "Hello Gemfire");
String retrievedValue = metadataStore.get("GemfireMetadataStoreTests-GetValue");
assertEquals("Hello Gemfire", retrievedValue);
}
@Test
public void testPersistEmptyStringToMetadataStore() {
metadataStore.put("GemfireMetadataStoreTests-PersistEmpty", "");
String retrievedValue = metadataStore.get("GemfireMetadataStoreTests-PersistEmpty");
assertEquals("", retrievedValue);
}
@Test
public void testPersistNullStringToMetadataStore() {
try {
metadataStore.put("GemfireMetadataStoreTests-PersistEmpty", null);
fail("Expected an IllegalArgumentException to be thrown.");
}
catch (IllegalArgumentException e) {
assertEquals("'value' must not be null.", e.getMessage());
}
}
@Test
public void testPersistWithEmptyKeyToMetadataStore() {
metadataStore.put("", "PersistWithEmptyKey");
String retrievedValue = metadataStore.get("");
assertEquals("PersistWithEmptyKey", retrievedValue);
}
@Test
public void testPersistWithNullKeyToMetadataStore() {
try {
metadataStore.put(null, "something");
fail("Expected an IllegalArgumentException to be thrown.");
}
catch (IllegalArgumentException e) {
assertEquals("'key' must not be null.", e.getMessage());
}
}
@Test
public void testGetValueWithNullKeyFromMetadataStore() {
try {
metadataStore.get(null);
}
catch (IllegalArgumentException e) {
assertEquals("'key' must not be null.", e.getMessage());
return;
}
fail("Expected an IllegalArgumentException to be thrown.");
}
@Test
public void testRemoveFromMetadataStore() {
String testKey = "GemfireMetadataStoreTests-Remove";
String testValue = "Integration";
metadataStore.put(testKey, testValue);
assertEquals(testValue, metadataStore.remove(testKey));
assertNull(metadataStore.remove(testKey));
}
@Test
public void testPersistKeyValueIfAbsent() {
metadataStore.putIfAbsent("GemfireMetadataStoreTests-Spring", "Integration");
GemfireTemplate gemfireTemplate = new GemfireTemplate(region);
assertEquals("Integration", gemfireTemplate.get("GemfireMetadataStoreTests-Spring"));
}
}