AbstractStructuredLoggingTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/logging/log4j2/AbstractStructuredLoggingTests.java lines 43–86

@ExtendWith(MockitoExtension.class)
abstract class AbstractStructuredLoggingTests {

	static final Instant EVENT_TIME = Instant.ofEpochMilli(1719910193000L);

	private static final JsonMapper JSON_MAPPER = new JsonMapper();

	@Mock
	@SuppressWarnings("NullAway.Init")
	StructuredLoggingJsonMembersCustomizer<?> customizer;

	MockStructuredLoggingJsonMembersCustomizerBuilder<?> customizerBuilder = new MockStructuredLoggingJsonMembersCustomizerBuilder<>(
			() -> this.customizer);

	protected Map<String, Object> map(Object... values) {
		assertThat(values.length).isEven();
		Map<String, Object> result = new HashMap<>();
		for (int i = 0; i < values.length; i += 2) {
			result.put(values[i].toString(), values[i + 1]);
		}
		return result;
	}

	protected static MutableLogEvent createEvent() {
		return createEvent(null);
	}

	protected static MutableLogEvent createEvent(@Nullable Throwable thrown) {
		MutableLogEvent event = new MutableLogEvent();
		event.setTimeMillis(EVENT_TIME.toEpochMilli());
		event.setLevel(Level.INFO);
		event.setThreadName("main");
		event.setLoggerName("org.example.Test");
		event.setMessage(new SimpleMessage("message"));
		event.setThrown(thrown);
		return event;
	}

	protected Map<String, Object> deserialize(String json) {
		return JSON_MAPPER.readValue(json, new TypeReference<>() {
		});
	}

}