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/*
* Copyright 2016-2023 the original author or authors.
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v2.0 which
* accompanies this distribution and is available at
*
* http://www.eclipse.org/legal/epl-v20.html
*/
package org.junitpioneer.jupiter.resource;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.junit.jupiter.api.extension.ExtendWith;
/**
* {@code @Shared} is used to create a resource that is shared with multiple tests.
*
* It is part of the "resources" JUnit Jupiter extension, which pertains to anything that needs
* to be injected into tests and which may need to be started up or torn down. Temporary
* directories are a common example.
*
*
This class is intended for users.
*
* For more details and examples, see
* the documentation on resources
* and temporary directories.
*
* @since 1.9.0
* @see Resource
* @see ResourceFactory
* @see Scope
*/
@ExtendWith(ResourceExtension.class)
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.PARAMETER, ElementType.ANNOTATION_TYPE })
public @interface Shared {
/**
* The class of the resource factory to get the resource from.
*/
Class> factory();
/**
* The unique name of the resource.
*/
String name();
/**
* The scope for how long the resource will live.
*
* The default scope is {@link Shared.Scope#SOURCE_FILE}.
*
* @see Shared.Scope#SOURCE_FILE
* @see Shared.Scope#GLOBAL
*/
Scope scope() default Scope.SOURCE_FILE;
/**
* {@code Scope} specifies how long a shared resource lives.
*
* It is part of the "resources" JUnit Jupiter extension, which pertains to anything that needs
* to be injected into tests and which may need to be started up or torn down. Temporary
* directories are a common example.
*
*
For more details and examples, see
* the documentation on resources.
*
* @since 1.9.0
* @see Resource
* @see ResourceFactory
* @see Shared
*/
enum Scope {
/**
* At this scope, a shared resource will last as long as the entire test suite.
*/
GLOBAL,
/**
* At this scope, a shared resource will last as long as the test file it is defined in.
*/
SOURCE_FILE
}
}