org.simplify4u.slf4jmock.MDCMock Maven / Gradle / Ivy
/*
* Copyright 2020 Slawomir Jaranowski
*
* 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.simplify4u.slf4jmock;
import org.slf4j.spi.MDCAdapter;
import java.lang.reflect.Proxy;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.withSettings;
/**
* MDC Mock service.
*/
public class MDCMock {
private static final MDCAdapter mdcAdapterProxy = initMockProxy();
protected MDCMock() {
}
private static MDCAdapter initMockProxy() {
return (MDCAdapter) Proxy.newProxyInstance(MDCMock.class.getClassLoader(),
new Class[]{MDCAdapter.class, ProxyMock.class},
new MockInvocationHandler("MDC", () -> mock(MDCAdapter.class, withSettings().stubOnly()))
);
}
/**
* Mock for {@link MDCAdapter} .
*
* @return a mock for {@link MDCAdapter}
*/
protected MDCAdapter getMock() {
return mdcAdapterProxy;
}
/**
* Set Mock for MDC at current thread.
*
* @param mock a Mock for use at current thread
*/
public static void setMock(MDCAdapter mock) {
((ProxyMock) mdcAdapterProxy).setMock(mock);
}
/**
* Clear Mock for MDC at current thread.
*/
public static void clearMock() {
((ProxyMock) mdcAdapterProxy).clearMock();
}
}