/*
* Copyright 2014 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.redis.core.script;
import static org.mockito.Matchers.*;
import static org.mockito.Mockito.*;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.data.redis.RedisSystemException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.ReturnType;
import org.springframework.data.redis.core.StringRedisTemplate;
/**
* @author Christoph Strobl
*/
@RunWith(MockitoJUnitRunner.class)
public class DefaultScriptExecutorUnitTests {
private final DefaultRedisScript<String> SCRIPT = new DefaultRedisScript<String>("return KEYS[0]", String.class);
private StringRedisTemplate template;
private @Mock RedisConnection redisConnectionMock;
private @Mock RedisConnectionFactory connectionFactoryMock;
private DefaultScriptExecutor<String> executor;
@Before
public void setUp() {
when(connectionFactoryMock.getConnection()).thenReturn(redisConnectionMock);
template = spy(new StringRedisTemplate(connectionFactoryMock));
template.afterPropertiesSet();
executor = new DefaultScriptExecutor<String>(template);
}
/**
* @see DATAREDIS-347
*/
@Test
public void excuteCheckForPresenceOfScriptViaEvalSha1() {
when(redisConnectionMock.evalSha(anyString(), any(ReturnType.class), anyInt())).thenReturn("FOO".getBytes());
executor.execute(SCRIPT, null);
verify(redisConnectionMock, times(1)).evalSha(anyString(), any(ReturnType.class), anyInt());
}
/**
* @see DATAREDIS-347
*/
@Test
public void excuteShouldNotCallEvalWhenSha1Exists() {
when(redisConnectionMock.evalSha(anyString(), any(ReturnType.class), anyInt())).thenReturn("FOO".getBytes());
executor.execute(SCRIPT, null);
verify(redisConnectionMock, never()).eval(any(byte[].class), any(ReturnType.class), anyInt());
}
/**
* @see DATAREDIS-347
*/
@Test
public void excuteShouldUseEvalInCaseNoSha1PresentForGivenScript() {
when(redisConnectionMock.evalSha(anyString(), any(ReturnType.class), anyInt())).thenThrow(
new RedisSystemException("NOSCRIPT No matching script. Please use EVAL.", new Exception()));
executor.execute(SCRIPT, null);
verify(redisConnectionMock, times(1)).eval(any(byte[].class), any(ReturnType.class), anyInt());
}
/**
* @see DATAREDIS-347
*/
@Test(expected = UnsupportedOperationException.class)
public void excuteShouldThrowExceptionInCaseEvalShaFailsWithOtherThanRedisSystemException() {
when(redisConnectionMock.evalSha(anyString(), any(ReturnType.class), anyInt())).thenThrow(
new UnsupportedOperationException("NOSCRIPT No matching script. Please use EVAL.", new Exception()));
executor.execute(SCRIPT, null);
}
/**
* @see DATAREDIS-347
*/
@Test(expected = RedisSystemException.class)
public void excuteShouldThrowExceptionInCaseEvalShaFailsWithAlthoughTheScriptExists() {
when(redisConnectionMock.evalSha(anyString(), any(ReturnType.class), anyInt())).thenThrow(
new RedisSystemException("Found Script but could not execute it.", new Exception()));
executor.execute(SCRIPT, null);
}
}