title: unit testing AWS secret manager java
body: <p>I need to unit test AWS secret manager that is in Java and am using Mockito and EasyMock to do that and whenever I call client.getSecretValue(), it is trowing the exception
  <strong>Code to be tested</strong></p>
  <pre><code>AWSSecretsManagerClient client =
              (AWSSecretsManagerClient) 
  AWSSecretsManagerClientBuilder.standard().withRegion(region).build();
  
      String secret = null, decodedBinarySecret = null;
      GetSecretValueRequest getSecretValueRequest = new GetSecretValueRequest().withSecretId(secretName);
      GetSecretValueResult getSecretValueResult = null;
      AWSSecrets awsSecrets = null;
      try {
          getSecretValueResult = client.getSecretValue(getSecretValueRequest);
      } catch (DecryptionFailureException e) {
  </code></pre>
  <p><strong>Exception</strong></p>
  <pre><code> &quot;com.amazonaws.SdkClientException: Unable to load AWS credentials from any provider in the chain: [EnvironmentVariableCredentialsProvider: Unable to load AWS credentials from environment variables (AWS_ACCESS_KEY_ID (or AWS_ACCESS_KEY) and AWS_SECRET_KEY (or AWS_SECRET_ACCESS_KEY)), SystemPropertiesCredentialsProvider: Unable to load AWS credentials from Java system properties (aws.accessKeyId and aws.secretKey), com.amazonaws.auth.profile.ProfileCredentialsProvider@28ce75ec: Unable to load credentials into profile [default]: AWS Access Key ID is not specified., WebIdentityTokenCredentialsProvider: To use assume role profiles the aws-java-sdk-sts module must be on the class path., com.amazonaws.auth.EC2ContainerCredentialsProviderWrapper@4db728df: Unable to load credentials from service endpoint]&quot;.
  </code></pre>
  <p>Can anybody help me with this?</p>