io.vertx.ext.unit.junit

Class RunTestOnContext

java.lang.Object

io.vertx.ext.unit.junit.RunTestOnContext

All Implemented Interfaces:

org.junit.rules.TestRule

public class RunTestOnContext
extends Object
implements org.junit.rules.TestRule

A JUnit rule that runs tests on a Vert.x context.

When used as a Rule a new context is created for each tested method, the context will be same for the before and after method, but different for all the tested methods.

When used as a ClassRule, a single context is created for all the tested method, the beforeClass and afterClass method will also executed in this context.

Author:

Julien Viet

Constructor Summary

Constructors

Constructor and Description
RunTestOnContext() Create a new rule managing a Vertx instance created with default options.
RunTestOnContext(java.util.function.Supplier<Vertx> createVertx) Create a new rule with supplier for creating a Vert.x instance.
RunTestOnContext(java.util.function.Supplier<Vertx> createVertx, java.util.function.BiConsumer<Vertx,java.util.function.Consumer<Void>> closeVertx) Create a new rule with supplier/consumer for creating/closing a Vert.x instance.
RunTestOnContext(VertxOptions options) Create a new rule managing a Vertx instance created with specified options.

Method Summary

Modifier and Type	Method and Description
org.junit.runners.model.Statement	apply(org.junit.runners.model.Statement base, org.junit.runner.Description description)
Vertx	vertx() Retrieves the current Vert.x instance, this value varies according to the test life cycle.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RunTestOnContext

public RunTestOnContext()

Create a new rule managing a Vertx instance created with default options. The Vert.x instance is created and closed for each test.

RunTestOnContext

public RunTestOnContext(VertxOptions options)

Create a new rule managing a Vertx instance created with specified options. The Vert.x instance is created and closed for each test.

Parameters:

options - the vertx options

RunTestOnContext

public RunTestOnContext(java.util.function.Supplier<Vertx> createVertx,
                        java.util.function.BiConsumer<Vertx,java.util.function.Consumer<Void>> closeVertx)

Create a new rule with supplier/consumer for creating/closing a Vert.x instance. The lambda are invoked for each test. The closeVertx lambda should invoke the consumer with null when the vertx instance is closed.

Parameters:

createVertx - the create Vert.x supplier

closeVertx - the close Vert.x consumer

RunTestOnContext

public RunTestOnContext(java.util.function.Supplier<Vertx> createVertx)

Create a new rule with supplier for creating a Vert.x instance. The lambda are invoked for each test.

Parameters:

createVertx - the create Vert.x supplier

Method Detail

vertx

public Vertx vertx()

Retrieves the current Vert.x instance, this value varies according to the test life cycle.

Returns:

the vertx object

apply

public org.junit.runners.model.Statement apply(org.junit.runners.model.Statement base,
                                               org.junit.runner.Description description)

Specified by:

apply in interface org.junit.rules.TestRule