ValidVectorTest.java 文件源码

/**
 * Loads a list of tests based on the json-encoded test vector files.
 */
@Parameters(name = "Test Vector {index}: {0}")
public static Collection<TestVector> testVectorData() throws Exception {
  final URI baseUri =
      ValidVectorTest.class.getResource(ValidVectorTest.class.getSimpleName() + ".class").toURI();
  final File baseDirectoryFile = new File(baseUri).getParentFile();
  final File validTestVectorDir = new File(baseDirectoryFile, "/vectors/valid");

  final Builder<TestVector> vectors = ImmutableList.builder();
  final ObjectMapper mapper = new ObjectMapper();

  Arrays.stream(validTestVectorDir.listFiles()).forEach(file -> {
    try {
      if (file.getName().endsWith(".json")) {
        TestVector vector = mapper.readValue(file, TestVector.class);
        vector.setName(file.getName().substring(0, file.getName().length() - 5));
        vectors.add(vector);
      }
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  });

  return vectors.build();
}