CorrelationIdConverterTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/logging/logback/CorrelationIdConverterTests.java lines 33–67

class CorrelationIdConverterTests {

	private final CorrelationIdConverter converter;

	private final LoggingEvent event = new LoggingEvent();

	CorrelationIdConverterTests() {
		this.converter = new CorrelationIdConverter();
		this.converter.setContext(new LoggerContext());
	}

	@Test
	void defaultPattern() {
		addMdcProperties(this.event);
		this.converter.start();
		String converted = this.converter.convert(this.event);
		this.converter.stop();
		assertThat(converted).isEqualTo("[01234567890123456789012345678901-0123456789012345] ");
	}

	@Test
	void customPattern() {
		this.converter.setOptionList(List.of("traceId(0)", "spanId(0)"));
		addMdcProperties(this.event);
		this.converter.start();
		String converted = this.converter.convert(this.event);
		this.converter.stop();
		assertThat(converted).isEqualTo("[01234567890123456789012345678901-0123456789012345] ");
	}

	private void addMdcProperties(LoggingEvent event) {
		event.setMDCPropertyMap(Map.of("traceId", "01234567890123456789012345678901", "spanId", "0123456789012345"));
	}

}