/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package software.amazon.awssdk.core.util;

import static org.assertj.core.api.Assertions.assertThat;

import org.junit.jupiter.api.Test;
import software.amazon.awssdk.core.exception.SdkClientException;
import software.amazon.awssdk.core.exception.SdkServiceException;
import software.amazon.awssdk.core.retry.RetryUtils;
import software.amazon.awssdk.http.HttpStatusCode;

public class RetryUtilsTest {

    @Test
    public void nonSdkServiceException_shouldReturnFalse() {
        SdkClientException exception = SdkClientException.builder().message("exception").build();
        assertThat(RetryUtils.isServiceException(exception)).isFalse();
        assertThat(RetryUtils.isClockSkewException(exception)).isFalse();
        assertThat(RetryUtils.isThrottlingException(exception)).isFalse();
        assertThat(RetryUtils.isRequestEntityTooLargeException(exception)).isFalse();
    }

    @Test
    public void statusCode429_isThrottlingExceptionShouldReturnTrue() {
        SdkServiceException throttlingException = SdkServiceException.builder().message("Throttling").statusCode(429).build();
        assertThat(RetryUtils.isThrottlingException(throttlingException)).isTrue();
    }

    @Test
    public void sdkServiceException_shouldReturnFalseIfNotOverridden() {
        SdkServiceException clockSkewException = SdkServiceException.builder().message("default").build();
        assertThat(RetryUtils.isClockSkewException(clockSkewException)).isFalse();
    }

    @Test
    public void statusCode413_isRequestEntityTooLargeShouldReturnTrue() {
        SdkServiceException exception = SdkServiceException.builder()
                                                           .message("boom")
                                                           .statusCode(HttpStatusCode.REQUEST_TOO_LONG)
                                                           .build();
        assertThat(RetryUtils.isRequestEntityTooLargeException(exception)).isTrue();
    }
}
