Levels.java

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/*-
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 * #%L
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 * io.earcam.utilitarian.log.slf4j
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 * %%
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 * Copyright (C) 2017 earcam
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 * %%
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 * SPDX-License-Identifier: (BSD-3-Clause OR EPL-1.0 OR Apache-2.0 OR MIT)
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 *
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 * You <b>must</b> choose to accept, in full - any individual or combination of
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 * the following licenses:
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 * <ul>
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 * 	<li><a href="https://opensource.org/licenses/BSD-3-Clause">BSD-3-Clause</a></li>
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 * 	<li><a href="https://www.eclipse.org/legal/epl-v10.html">EPL-1.0</a></li>
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 * 	<li><a href="https://www.apache.org/licenses/LICENSE-2.0">Apache-2.0</a></li>
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 * 	<li><a href="https://opensource.org/licenses/MIT">MIT</a></li>
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 * </ul>
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 * #L%
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 */
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package io.earcam.utilitarian.log.slf4j;
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import static io.earcam.utilitarian.log.slf4j.Constants.*;
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final class Levels implements LoggingBuilder.LogAtLevel, LoggerName {
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	private String lastLoggerName;
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	private Levels()
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	{}
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	/**
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	 * Will not overwrite the {@value SimpleLogger#DEFAULT_LOG_LEVEL_KEY} system property if present
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	 * (to allow external control from, e.g. build properties
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	 *
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	 * @param level
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	 * @return
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	 */
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	static final LoggerName createWithDefault(Level level)
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	{
41 1 1. createWithDefault : negated conditional → SURVIVED
 
		if(isNullOrEmpty(System.getProperty(DEFAULT_LOG_LEVEL_KEY))) {
42 1 1. createWithDefault : removed call to io/earcam/utilitarian/log/slf4j/Levels::set → SURVIVED
 
			set(DEFAULT_LOG_LEVEL_KEY, level);
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		}
44 1 1. createWithDefault : mutated return of Object value for io/earcam/utilitarian/log/slf4j/Levels::createWithDefault to ( if (x != null) null else throw new RuntimeException ) → SURVIVED
 
		return create();
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	}
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	static final LoggerName create()
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	{
50 1 1. create : mutated return of Object value for io/earcam/utilitarian/log/slf4j/Levels::create to ( if (x != null) null else throw new RuntimeException ) → KILLED
 
		return new Levels();
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	}
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	private static boolean isNullOrEmpty(String property)
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	{
56 2 1. isNullOrEmpty : negated conditional → SURVIVED
2. isNullOrEmpty : replaced return of integer sized value with (x == 0 ? 1 : 0) → SURVIVED
 
		return property == null;
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	}
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	private static void set(String loggerCategory, Level level)
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	{
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		System.setProperty(loggerCategory, level.toString());
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	}
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	@Override
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	public LoggingBuilder.LogAtLevel log(String loggerName)
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	{
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		lastLoggerName = loggerName;
70 1 1. log : mutated return of Object value for io/earcam/utilitarian/log/slf4j/Levels::log to ( if (x != null) null else throw new RuntimeException ) → KILLED
 
		return this;
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	}
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	/**
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	 * Can also be used to during execution to change levels
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	 */
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	@Override
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	public LoggerName at(Level level)
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	{
80 1 1. at : removed call to io/earcam/utilitarian/log/slf4j/Levels::set → SURVIVED
 
		set(LOG_KEY_PREFIX + lastLoggerName, level);
81 1 1. at : mutated return of Object value for io/earcam/utilitarian/log/slf4j/Levels::at to ( if (x != null) null else throw new RuntimeException ) → KILLED
 
		return this;
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	}
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}

Mutations

41

1.1
Location : createWithDefault
Killed by : none negated conditional → SURVIVED
42

1.1
Location : createWithDefault
Killed by : none removed call to io/earcam/utilitarian/log/slf4j/Levels::set → SURVIVED
44

1.1
Location : createWithDefault
Killed by : none mutated return of Object value for io/earcam/utilitarian/log/slf4j/Levels::createWithDefault to ( if (x != null) null else throw new RuntimeException ) → SURVIVED
50

1.1
Location : create
Killed by : io.earcam.utilitarian.log.slf4j.LoggingTest.basicCaptureOverStdOut() mutated return of Object value for io/earcam/utilitarian/log/slf4j/Levels::create to ( if (x != null) null else throw new RuntimeException ) → KILLED
56

1.1
Location : isNullOrEmpty
Killed by : none negated conditional → SURVIVED

2.2
Location : isNullOrEmpty
Killed by : none replaced return of integer sized value with (x == 0 ? 1 : 0) → SURVIVED
70

1.1
Location : log
Killed by : io.earcam.utilitarian.log.slf4j.LoggingTest.basicCaptureOverStdOut() mutated return of Object value for io/earcam/utilitarian/log/slf4j/Levels::log to ( if (x != null) null else throw new RuntimeException ) → KILLED
80

1.1
Location : at
Killed by : none removed call to io/earcam/utilitarian/log/slf4j/Levels::set → SURVIVED
81

1.1
Location : at
Killed by : io.earcam.utilitarian.log.slf4j.LoggingTest.individualLogLevelsAreHonoured() mutated return of Object value for io/earcam/utilitarian/log/slf4j/Levels::at to ( if (x != null) null else throw new RuntimeException ) → KILLED

Active mutators

Tests examined


Report generated by PIT 1.4.3