TestPropertySourceUtils.java 文件源码

static MergedTestPropertySources buildMergedTestPropertySources(Class<?> testClass) {
    Class<TestPropertySource> annotationType = TestPropertySource.class;
    AnnotationDescriptor<TestPropertySource> descriptor = findAnnotationDescriptor(testClass, annotationType);
    if (descriptor == null) {
        return new MergedTestPropertySources();
    }

    // else...
    List<TestPropertySourceAttributes> attributesList = resolveTestPropertySourceAttributes(testClass);
    String[] locations = mergeLocations(attributesList);
    String[] properties = mergeProperties(attributesList);
    return new MergedTestPropertySources(locations, properties);
}