/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.commons.test.tck;
import com.google.inject.AbstractModule;
import com.google.inject.Module;
import org.testng.ITestContext;
import java.util.ServiceLoader;
/**
* Abstract class for those Guice {@link Module modules} which provide
* TCK tests components, which will be injected directly into the test class.
*
* <p>The {@link ServiceLoader} mechanism is used for loading such modules
* and for injecting them later. So each module which is TCK module must
* provide the implementations list(as described by {@code ServiceLoader} mechanism)
* in the file named <i>org.eclipse.che.commons.test.tck.TckModule</i> usually under
* <i>test/resources/META-INF/services</i> directory, then the {@link TckListener}
* will recognise and load it.
*
* @author Yevhenii Voevodin
* @see TckListener
*/
public abstract class TckModule extends AbstractModule {
/**
* It is guaranteed that this field is always present and
* can be reused by implementation, it will be set by {@link TckListener} immediately
* after module implementation is loaded by {@link ServiceLoader}.
*/
private ITestContext testContext;
/** Returns the {@link ITestContext context} of currently executing test suite. */
protected ITestContext getTestContext() {
return testContext;
}
/**
* Sets the context of currently executing test suite.
* This method designed to be used by {@link TckListener} for setting
* the context before installing modules.
*/
void setTestContext(ITestContext testContext) {
this.testContext = testContext;
}
}