How to use

findCloudPropertiesFileFromSystem

method

in

org.springframework.cloud.localconfig.PropertiesFileResolver

File findCloudPropertiesFile() {
  File file = findCloudPropertiesFileFromSystem();
  if (file != null) {
    logger.info("using configuration file from system properties");
    return file;
  }
  file = findCloudPropertiesFileFromClasspath();
  if (file != null)
    logger.info("using configuration file derived from " + classpathPropertiesFilename);
  else
    logger.info("did not find any Spring Cloud configuration file");
  return file;
}

File findCloudPropertiesFile() {
  File file = findCloudPropertiesFileFromSystem();
  if (file != null) {
    logger.info("using configuration file from system properties");
    return file;
  }
  file = findCloudPropertiesFileFromClasspath();
  if (file != null)
    logger.info("using configuration file derived from " + classpathPropertiesFilename);
  else
    logger.info("did not find any Spring Cloud configuration file");
  return file;
}

@Test
public void testSecurityExceptionHandling() {
  env = mock(PassthroughEnvironmentAccessor.class);
  resolver = new PropertiesFileResolver(env);
  when(env.getSystemProperty(LocalConfigConnector.PROPERTIES_FILE_PROPERTY)).thenThrow(new SecurityException());
  assertNull(resolver.findCloudPropertiesFileFromSystem());
  verify(env).getSystemProperty(LocalConfigConnector.PROPERTIES_FILE_PROPERTY);
}

@Test
public void testMissingSystemProperty() {
  assertNull(resolver.findCloudPropertiesFileFromSystem());
}

@Test
public void testSystemProperty() {
  env.setSystemProperty(LocalConfigConnector.PROPERTIES_FILE_PROPERTY, PROPERTIES_FILE_NAME);
  assertEquals(PROPERTIES_FILE_NAME, resolver.findCloudPropertiesFileFromSystem().getPath());
}