mergeExistingPropertyWithSeveralCandidates() — spring-boot Function Reference

Source Code

configuration-metadata/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/MergeMetadataGenerationTests.java lines 82–111

	@Test
	void mergeExistingPropertyWithSeveralCandidates() throws Exception {
		ItemMetadata property = ItemMetadata.newProperty("simple", "flag", Boolean.class.getName(), null, null, null,
				true, null);
		String additionalMetadata = buildAdditionalMetadata(property);
		ConfigurationMetadata metadata = compile(additionalMetadata, SimpleProperties.class,
				SimpleConflictingProperties.class);
		assertThat(metadata.getItems()).hasSize(6);
		List<ItemMetadata> items = metadata.getItems()
			.stream()
			.filter((item) -> item.getName().equals("simple.flag"))
			.toList();
		assertThat(items).hasSize(2);
		ItemMetadata matchingProperty = items.stream()
			.filter((item) -> item.getType().equals(Boolean.class.getName()))
			.findFirst()
			.orElse(null);
		assertThat(matchingProperty).isNotNull();
		assertThat(matchingProperty.getDefaultValue()).isEqualTo(true);
		assertThat(matchingProperty.getSourceType()).isEqualTo(SimpleProperties.class.getName());
		assertThat(matchingProperty.getDescription()).isEqualTo("A simple flag.");
		ItemMetadata nonMatchingProperty = items.stream()
			.filter((item) -> item.getType().equals(String.class.getName()))
			.findFirst()
			.orElse(null);
		assertThat(nonMatchingProperty).isNotNull();
		assertThat(nonMatchingProperty.getDefaultValue()).isEqualTo("hello");
		assertThat(nonMatchingProperty.getSourceType()).isEqualTo(SimpleConflictingProperties.class.getName());
		assertThat(nonMatchingProperty.getDescription()).isNull();
	}