小编gir*_*_bh的帖子

我是编写单元测试的新手。我正在尝试读取存储在其中的 JSON 文件S3，但收到“传递给 when() 的参数不是模拟！” 和“配置文件不能为空”错误。

到目前为止，这是我尝试使用 JAVA 检索对象的方法：

private void amazonS3Read() {
    String clientRegion = "us-east-1";
    String bucketName = "version";
    String key = "version.txt";
    S3Object fullObject = null;
    try {
        AmazonS3 s3Client = AmazonS3ClientBuilder.standard()
            .withRegion(clientRegion)
            .withCredentials(new ProfileCredentialsProvider())
            .build();
        fullObject = s3Client.getObject(new GetObjectRequest(bucketName, key));
        S3ObjectInputStream s3is = fullObject.getObjectContent();
        json = returnStringFromInputStream(s3is);
        fullObject.close();
        s3is.close();
    } catch (AmazonServiceException e) {
        // The call was transmitted successfully, but Amazon S3 couldn't process
        // it, so it returned an …