Package org.junit.platform.launcher

Class TagFilter

java.lang.Object

org.junit.platform.launcher.TagFilter

@API(status=STABLE,
     since="1.0")
public final class TagFilter
extends Object

Factory methods for creating PostDiscoveryFilters based on included and excluded tags or tag expressions.

Tag expressions are boolean expressions with the following allowed operators: ! (not), & (and), and | (or). Parentheses can be used to adjust for operator precedence. Please refer to the JUnit 5 User Guide for usage examples.

Please note that a tag name is a valid tag expression. Thus, wherever a tag expression can be used, a single tag name can also be used.

Since:

1.0

See Also:

• includeTags(String...)
• excludeTags(String...)
• TestTag

Method Summary

Modifier and Type	Method	Description
static PostDiscoveryFilter	excludeTags(String... tagExpressions)	Create an exclude filter based on the supplied tag expressions.
static PostDiscoveryFilter	excludeTags(List<String> tagExpressions)	Create an exclude filter based on the supplied tag expressions.
static PostDiscoveryFilter	includeTags(String... tagExpressions)	Create an include filter based on the supplied tag expressions.
static PostDiscoveryFilter	includeTags(List<String> tagExpressions)	Create an include filter based on the supplied tag expressions.

Methods inherited from class java.lang.Object

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

Method Details

includeTags

public static PostDiscoveryFilter includeTags(String... tagExpressions)
                                       throws org.junit.platform.commons.PreconditionViolationException

Create an include filter based on the supplied tag expressions.

Containers and tests will only be executed if their tags match at least one of the supplied included tag expressions.

Parameters:

tagExpressions - the included tag expressions; never null or empty

Throws:

org.junit.platform.commons.PreconditionViolationException - if the supplied tag expressions array is null or empty, or if any individual tag expression is not syntactically valid

See Also:

• includeTags(List)
• TestTag.isValid(String)

includeTags

public static PostDiscoveryFilter includeTags(List<String> tagExpressions)
                                       throws org.junit.platform.commons.PreconditionViolationException

Create an include filter based on the supplied tag expressions.

Containers and tests will only be executed if their tags match at least one of the supplied included tag expressions.

Parameters:

tagExpressions - the included tag expressions; never null or empty

Throws:

org.junit.platform.commons.PreconditionViolationException - if the supplied tag expressions array is null or empty, or if any individual tag expression is not syntactically valid

See Also:

• includeTags(String...)
• TestTag.isValid(String)

excludeTags

public static PostDiscoveryFilter excludeTags(String... tagExpressions)
                                       throws org.junit.platform.commons.PreconditionViolationException

Create an exclude filter based on the supplied tag expressions.

Containers and tests will only be executed if their tags do not match any of the supplied excluded tag expressions.

Parameters:

tagExpressions - the excluded tag expressions; never null or empty

Throws:

org.junit.platform.commons.PreconditionViolationException - if the supplied tag expressions array is null or empty, or if any individual tag expression is not syntactically valid

See Also:

• excludeTags(List)
• TestTag.isValid(String)

excludeTags

public static PostDiscoveryFilter excludeTags(List<String> tagExpressions)
                                       throws org.junit.platform.commons.PreconditionViolationException

Create an exclude filter based on the supplied tag expressions.

Containers and tests will only be executed if their tags do not match any of the supplied excluded tag expressions.

Parameters:

tagExpressions - the excluded tag expressions; never null or empty

Throws:

org.junit.platform.commons.PreconditionViolationException - if the supplied tag expressions array is null or empty, or if any individual tag expression is not syntactically valid

See Also:

• excludeTags(String...)
• TestTag.isValid(String)