add a trivial test for CONFIG_PARAMS.warnLevelString

Signed-off-by: ceki <ceki@qos.ch>
This commit is contained in:
ceki 2025-11-03 15:24:43 +01:00
parent 77936c6f1f
commit 32a9854cf4
3 changed files with 126 additions and 72 deletions

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@ -0,0 +1,53 @@
package org.slf4j.simple;
import org.junit.BeforeClass;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.event.Level;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.List;
import static org.junit.Assert.assertTrue;
/**
* Test class to verify configuration parameters of SimpleLogger
*
* @since 2.0.18
*/
public class ConfigParamsTest {
private ListAppendingOutputStream prepareSink(List<String> outputList) {
return new ListAppendingOutputStream(outputList);
}
@BeforeClass
static public void resetConfigParams() {
SimpleLogger.CONFIG_PARAMS.init();
}
public Logger createLogger(ListAppendingOutputStream outputStream, Level level, String warnLevelString) {
SimpleLogger.CONFIG_PARAMS.outputChoice = new OutputChoice(new PrintStream(outputStream));
SimpleLogger.CONFIG_PARAMS.warnLevelString = warnLevelString;
SimpleLogger logger = new SimpleLogger(ConfigParamsTest.class.getName());
logger.currentLogLevel = SimpleLoggerConfiguration.stringToLevel(level.toString());
return logger;
}
@Test
public void simpleTest(){
String WARN_LEVEL_STRING = "WXYZ";
ArrayList<String> outputList = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(outputList), Level.TRACE, WARN_LEVEL_STRING);
configuredLogger.warn("This is a test");
String str0 = outputList.get(0);
assertTrue(str0.contains(WARN_LEVEL_STRING));
}
}

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@ -0,0 +1,25 @@
package org.slf4j.simple;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
public class ListAppendingOutputStream extends OutputStream {
private final StringBuilder stringBuilder = new StringBuilder();
private final List<String> targetList;
ListAppendingOutputStream(List<String> list) {this.targetList = list;}
@Override
public void write(int b) throws IOException {
stringBuilder.append((char) b);
}
@Override
public void flush() {
targetList.add(stringBuilder.toString());
stringBuilder.delete(0, stringBuilder.length());
}
}

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@ -5,8 +5,6 @@ import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.event.Level;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
@ -16,179 +14,157 @@ import static org.junit.Assert.assertTrue;
public abstract class LoggerTestSuite {
public static class ListAppendingOutputStream extends OutputStream {
private final StringBuilder word = new StringBuilder();
private int index = 0;
private final List<String> list;
private ListAppendingOutputStream(List<String> list) {this.list = list;}
@Override
public void write(int b) throws IOException {
word.append((char) b);
}
@Override
public void flush() {
list.add(word.toString());
word.delete(0, word.length());
index++;
}
}
private ListAppendingOutputStream prepareSink(List<String> source) {
return new ListAppendingOutputStream(source);
private ListAppendingOutputStream prepareSink(List<String> outputList) {
return new ListAppendingOutputStream(outputList);
}
@Test
public void testTrace() {
ArrayList<String> loggingEvents = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(loggingEvents), Level.TRACE);
ArrayList<String> outputList = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(outputList), Level.TRACE);
assertTrue("Trace level should be enabled for this test", configuredLogger.isTraceEnabled());
configuredLogger.trace("Simple trace message");
assertEquals("Trace message should've been captured", 1, loggingEvents.size());
assertTrue("Message should be logged in trace level", isTraceMessage(loggingEvents.get(0)));
assertEquals("Trace message should've been captured", 1, outputList.size());
assertTrue("Message should be logged in trace level", isTraceMessage(outputList.get(0)));
assertEquals("Supplied trace message wasn't found in the log",
"Simple trace message",
extractMessage(loggingEvents.get(0)));
extractMessage(outputList.get(0)));
loggingEvents.clear();
outputList.clear();
configuredLogger.debug("Simple debug message");
configuredLogger.info("Simple info message");
configuredLogger.warn("Simple warn message");
configuredLogger.error("Simple error message");
assertEquals("The other levels should have been captured", 4, loggingEvents.size());
assertEquals("The other levels should have been captured", 4, outputList.size());
}
@Test
public void testDebug() {
ArrayList<String> loggingEvents = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(loggingEvents), Level.DEBUG);
ArrayList<String> outputList = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(outputList), Level.DEBUG);
configuredLogger.trace("Simple trace message");
assertEquals("Lower levels should have been ignored", 0, loggingEvents.size());
assertEquals("Lower levels should have been ignored", 0, outputList.size());
assertTrue("Debug level should be enabled for this test", configuredLogger.isDebugEnabled());
configuredLogger.debug("Simple debug message");
assertEquals("Debug message should've been captured", 1, loggingEvents.size());
assertTrue("Message should be logged in debug level", isDebugMessage(loggingEvents.get(0)));
assertEquals("Debug message should've been captured", 1, outputList.size());
assertTrue("Message should be logged in debug level", isDebugMessage(outputList.get(0)));
assertEquals("Supplied debug message wasn't found in the log",
"Simple debug message",
extractMessage(loggingEvents.get(0)));
extractMessage(outputList.get(0)));
loggingEvents.clear();
outputList.clear();
configuredLogger.info("Simple info message");
configuredLogger.warn("Simple warn message");
configuredLogger.error("Simple error message");
assertEquals("The other levels should have been captured", 3, loggingEvents.size());
assertEquals("The other levels should have been captured", 3, outputList.size());
}
@Test
public void testInfo() {
ArrayList<String> loggingEvents = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(loggingEvents), Level.INFO);
ArrayList<String> outputList = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(outputList), Level.INFO);
configuredLogger.trace("Simple trace message");
configuredLogger.debug("Simple debug message");
assertEquals("Lower levels should have been ignored", 0, loggingEvents.size());
assertEquals("Lower levels should have been ignored", 0, outputList.size());
assertTrue("Info level should be enabled for this test", configuredLogger.isInfoEnabled());
configuredLogger.info("Simple info message");
assertEquals("Info message should've been captured", 1, loggingEvents.size());
assertTrue("Message should be logged in debug level", isInfoMessage(loggingEvents.get(0)));
assertEquals("Info message should've been captured", 1, outputList.size());
assertTrue("Message should be logged in debug level", isInfoMessage(outputList.get(0)));
assertEquals("Supplied info message wasn't found in the log",
"Simple info message",
extractMessage(loggingEvents.get(0)));
extractMessage(outputList.get(0)));
loggingEvents.clear();
outputList.clear();
configuredLogger.warn("Simple warn message");
configuredLogger.error("Simple error message");
assertEquals("The other levels should have been captured", 2, loggingEvents.size());
assertEquals("The other levels should have been captured", 2, outputList.size());
}
@Test
public void testWarn() {
ArrayList<String> loggingEvents = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(loggingEvents), Level.WARN);
ArrayList<String> outputList = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(outputList), Level.WARN);
configuredLogger.trace("Simple trace message");
configuredLogger.debug("Simple debug message");
configuredLogger.info("Simple info message");
assertEquals("Lower levels should have been ignored", 0, loggingEvents.size());
assertEquals("Lower levels should have been ignored", 0, outputList.size());
assertTrue("Warn level should be enabled for this test", configuredLogger.isWarnEnabled());
configuredLogger.warn("Simple warn message");
assertEquals("Warn message should've been captured", 1, loggingEvents.size());
assertTrue("Message should be logged in warn level", isWarnMessage(loggingEvents.get(0)));
assertEquals("Warn message should've been captured", 1, outputList.size());
assertTrue("Message should be logged in warn level", isWarnMessage(outputList.get(0)));
assertEquals("Supplied warn message wasn't found in the log",
"Simple warn message",
extractMessage(loggingEvents.get(0)));
extractMessage(outputList.get(0)));
loggingEvents.clear();
outputList.clear();
configuredLogger.error("Simple error message");
assertEquals("The other levels should have been captured", 1, loggingEvents.size());
assertEquals("The other levels should have been captured", 1, outputList.size());
}
@Test
public void testError() {
ArrayList<String> loggingEvents = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(loggingEvents), Level.ERROR);
ArrayList<String> outputList = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(outputList), Level.ERROR);
configuredLogger.trace("Simple trace message");
configuredLogger.debug("Simple debug message");
configuredLogger.info("Simple info message");
configuredLogger.warn("Simple warn message");
assertEquals("Lower levels should have been ignored", 0, loggingEvents.size());
assertEquals("Lower levels should have been ignored", 0, outputList.size());
assertTrue("Error level should be enabled for this test", configuredLogger.isErrorEnabled());
configuredLogger.error("Simple error message");
assertEquals("Error message should've been captured", 1, loggingEvents.size());
assertTrue("Message should be logged in error level", isErrorMessage(loggingEvents.get(0)));
assertEquals("Error message should've been captured", 1, outputList.size());
assertTrue("Message should be logged in error level", isErrorMessage(outputList.get(0)));
assertEquals("Supplied error message wasn't found in the log",
"Simple error message",
extractMessage(loggingEvents.get(0)));
extractMessage(outputList.get(0)));
}
@Test
public void testFormatting() {
ArrayList<String> loggingEvents = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(loggingEvents), Level.INFO);
ArrayList<String> outputList = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(outputList), Level.INFO);
configuredLogger.info("Some {} string", "formatted");
assertEquals("The formatted message should've been captured", 1, loggingEvents.size());
assertEquals("Message should've been formatted", "Some formatted string", extractMessage(loggingEvents.get(0)));
assertEquals("The formatted message should've been captured", 1, outputList.size());
assertEquals("Message should've been formatted", "Some formatted string", extractMessage(outputList.get(0)));
}
@Test
public void testException() {
ArrayList<String> loggingEvents = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(loggingEvents), Level.INFO);
ArrayList<String> outputList = new ArrayList<>();
Logger configuredLogger = createLogger(prepareSink(outputList), Level.INFO);
Exception exception = new RuntimeException("My error");
configuredLogger.info("Logging with an exception", exception);
assertEquals("The formatted message should've been captured", 1, loggingEvents.size());
assertEquals("The formatted message should've been captured", 1, outputList.size());
assertEquals("Message should've been formatted",
"My error",
extractExceptionMessage(loggingEvents.get(0)));
extractExceptionMessage(outputList.get(0)));
assertEquals("Message should've been formatted",
"java.lang.RuntimeException",
extractExceptionType(loggingEvents.get(0)));
extractExceptionType(outputList.get(0)));
}