EventFilter

org.apache.pekko.testkit.EventFilter$
See theEventFilter companion class
object EventFilter

Facilities for selectively filtering out expected events from logging so that you can keep your test run’s console output clean and do not miss real error messages.

'''Also have a look at the org.apache.pekko.testkit package object’s filterEvents and filterException methods.'''

The source filters do accept Class[_] arguments, matching any object which is an instance of the given class, e.g.

EventFilter.info(source = classOf[MyActor]) // will match Info events from any MyActor instance

The message object will be converted to a string before matching ("null" if it is null).

Attributes

Companion
class
Source
TestEventListener.scala
Graph
Supertypes
class Object
trait Matchable
class Any
Self type

Members list

Value members

Concrete methods

def apply[A <: Throwable : ClassTag](message: String, source: String, start: String, pattern: String, occurrences: Int): EventFilter

Create a filter for Error events. Give up to one of start and pattern:

Create a filter for Error events. Give up to one of start and pattern:

EventFilter[MyException]()                                         // filter only on exception type
EventFilter[MyException]("message")                                // filter on exactly matching message
EventFilter[MyException](source = obj)                             // filter on event source
EventFilter[MyException](start = "Expected")                       // filter on start of message
EventFilter[MyException](source = obj, pattern = "weird.*message") // filter on pattern and message

''Please note that filtering on the source being null does NOT work (passing null disables the source filter).''

Attributes

Source
TestEventListener.scala
def custom(test: PartialFunction[LogEvent, Boolean], occurrences: Int): EventFilter

Create a custom event filter. The filter will affect those events for which the supplied partial function is defined and returns true.

Create a custom event filter. The filter will affect those events for which the supplied partial function is defined and returns true.

EventFilter.custom {
 case Warning(ref, "my warning") if ref == actor || ref == null => true
}

Attributes

Source
TestEventListener.scala
def debug(message: String, source: String, start: String, pattern: String, occurrences: Int): EventFilter

Create a filter for Debug events. Give up to one of start and pattern:

Create a filter for Debug events. Give up to one of start and pattern:

EventFilter.debug()                                         // filter only on debug type
EventFilter.debug(source = obj)                             // filter on event source
EventFilter.debug(start = "Expected")                       // filter on start of message
EventFilter.debug(source = obj, pattern = "weird.*message") // filter on pattern and message

''Please note that filtering on the source being null does NOT work (passing null disables the source filter).''

Attributes

Source
TestEventListener.scala
def error(message: String, source: String, start: String, pattern: String, occurrences: Int): EventFilter

Create a filter for Error events. See apply() for more details.

Create a filter for Error events. See apply() for more details.

Attributes

Source
TestEventListener.scala
def info(message: String, source: String, start: String, pattern: String, occurrences: Int): EventFilter

Create a filter for Info events. Give up to one of start and pattern:

Create a filter for Info events. Give up to one of start and pattern:

EventFilter.info()                                         // filter only on info event
EventFilter.info(source = obj)                             // filter on event source
EventFilter.info(start = "Expected")                       // filter on start of message
EventFilter.info(source = obj, pattern = "weird.*message") // filter on pattern and message

''Please note that filtering on the source being null does NOT work (passing null disables the source filter).''

Attributes

Source
TestEventListener.scala
def warning(message: String, source: String, start: String, pattern: String, occurrences: Int): EventFilter

Create a filter for Warning events. Give up to one of start and pattern:

Create a filter for Warning events. Give up to one of start and pattern:

EventFilter.warning()                                         // filter only on warning event
EventFilter.warning(source = obj)                             // filter on event source
EventFilter.warning(start = "Expected")                       // filter on start of message
EventFilter.warning(source = obj, pattern = "weird.*message") // filter on pattern and message

''Please note that filtering on the source being null does NOT work (passing null disables the source filter).''

Attributes

Source
TestEventListener.scala