package biz.paluch.logging.gelf.log4j;
import static org.assertj.core.api.Assertions.assertThat;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.log4j.xml.DOMConfigurator;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import biz.paluch.logging.gelf.GelfTestSender;
import biz.paluch.logging.gelf.intern.GelfMessage;
/**
* @author Mark Paluch
* @since 16.07.14 17:30
*/
public class GelfLogAppenderSystemPropertiesTests {
public static final String LOG_MESSAGE = "foo bar test log message";
public static final String PROPERTY1 = "myproperty";
public static final String PROPERTY1_VALUE = "value of myproperty";
public static final String PROPERTY2 = "otherproperty";
public static final String PROPERTY2_VALUE = "value of otherproperty";
@BeforeEach
public void before() throws Exception {
System.clearProperty(PROPERTY1);
System.clearProperty(PROPERTY2);
setup();
}
protected void setup() {
LogManager.getLoggerRepository().resetConfiguration();
GelfTestSender.getMessages().clear();
DOMConfigurator.configure(getClass().getResource("/log4j/log4j-with-system-properties.xml"));
}
@Test
public void testDefaults() throws Exception {
Logger logger = Logger.getLogger(getClass());
logger.info(LOG_MESSAGE);
assertThat(GelfTestSender.getMessages()).hasSize(1);
GelfMessage gelfMessage = GelfTestSender.getMessages().get(0);
assertThat(gelfMessage.getField("propertyField1")).isEqualTo(System.getProperty("user.language"));
assertThat(gelfMessage.getField("propertyField2")).isEqualTo("");
assertThat(gelfMessage.getField("propertyField3")).isEqualTo("");
assertThat(gelfMessage.getField("propertyField4")).isEqualTo("embeddedproperty");
}
@Test
public void testAfterSetProperties() throws Exception {
System.setProperty(PROPERTY1, PROPERTY1_VALUE);
System.setProperty(PROPERTY2, PROPERTY2_VALUE);
setup();
Logger logger = Logger.getLogger(getClass());
logger.info(LOG_MESSAGE);
assertThat(GelfTestSender.getMessages()).hasSize(1);
GelfMessage gelfMessage = GelfTestSender.getMessages().get(0);
assertThat(gelfMessage.getField("propertyField1")).isEqualTo(System.getProperty("user.language"));
assertThat(gelfMessage.getField("propertyField2")).isEqualTo(PROPERTY1_VALUE);
assertThat(gelfMessage.getField("propertyField3")).isEqualTo("");
assertThat(gelfMessage.getField("propertyField4")).isEqualTo("embedded" + PROPERTY1_VALUE + "property");
}
}