Package org.junit.platform.launcher.core

Class EngineDiscoveryResultValidator

java.lang.Object

org.junit.platform.launcher.core.EngineDiscoveryResultValidator

class EngineDiscoveryResultValidator
extends java.lang.Object

Perform common validation checks on the result from the `discover()` method.

Since:

1.3

Constructor Summary

Constructors

Constructor	Description
EngineDiscoveryResultValidator()

Method Summary

Modifier and Type	Method	Description
private static java.util.List<UniqueId>	findPath(java.util.Map<UniqueId,java.util.Optional<UniqueId>> visited, UniqueId target)
private java.lang.String	formatted(java.util.List<UniqueId> path)
private java.util.Optional<java.lang.String>	getCyclicGraphInfo(TestDescriptor root)
(package private) void	validate(TestEngine testEngine, TestDescriptor root)	Perform common validation checks.

Methods inherited from class java.lang.Object

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

Constructor Detail

EngineDiscoveryResultValidator

EngineDiscoveryResultValidator()

Method Detail

validate

void validate(TestEngine testEngine,
              TestDescriptor root)

Perform common validation checks.

Throws:

org.junit.platform.commons.PreconditionViolationException - if any check fails

getCyclicGraphInfo

private java.util.Optional<java.lang.String> getCyclicGraphInfo(TestDescriptor root)

Returns:

non-empty Optional if the tree contains a cycle

formatted

private java.lang.String formatted(java.util.List<UniqueId> path)

findPath

private static java.util.List<UniqueId> findPath(java.util.Map<UniqueId,java.util.Optional<UniqueId>> visited,
                                                 UniqueId target)