com.google.common.flogger.testing

Class TestLogger

java.lang.Object

com.google.common.flogger.AbstractLogger<TestLogger.Api>

com.google.common.flogger.testing.TestLogger

public final class TestLogger
extends com.google.common.flogger.AbstractLogger<TestLogger.Api>

Helper class for unit tests which need to test backend or context behavior. Unlike normal logger instances, this one can be reconfigured dynamically and has specific methods for injecting timestamps and forcing log statements.

This class is mutable and not thread safe.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	TestLogger.Api

Method Summary

Modifier and Type	Method and Description
TestLogger.Api	at(java.util.logging.Level level)
TestLogger.Api	at(java.util.logging.Level level, long timestampNanos) Logs at the given level, with the specified nanosecond timestamp.
static TestLogger	create(com.google.common.flogger.backend.LoggerBackend backend) Returns a test logger for the default logging API.
TestLogger.Api	forceAt(java.util.logging.Level level) Forces logging at the given level.
TestLogger.Api	forceAt(java.util.logging.Level level, long timestampNanos) Forces logging at the given level, with the specified nanosecond timestamp.

Methods inherited from class com.google.common.flogger.AbstractLogger

atConfig, atFine, atFiner, atFinest, atInfo, atSevere, atWarning, getName, isLoggable

Methods inherited from class java.lang.Object

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

Method Detail

create

public static TestLogger create(com.google.common.flogger.backend.LoggerBackend backend)

Returns a test logger for the default logging API.

at

public TestLogger.Api at(java.util.logging.Level level)

Specified by:

at in class com.google.common.flogger.AbstractLogger<TestLogger.Api>

at

public TestLogger.Api at(java.util.logging.Level level,
                         long timestampNanos)

Logs at the given level, with the specified nanosecond timestamp.

forceAt

public TestLogger.Api forceAt(java.util.logging.Level level)

Forces logging at the given level.

forceAt

public TestLogger.Api forceAt(java.util.logging.Level level,
                              long timestampNanos)

Forces logging at the given level, with the specified nanosecond timestamp.