RetryOnStatusCodeConditionTest.java

/*
 * Copyright 2011-2017 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 com.amazonaws.retry.v2;

import org.junit.Test;

import java.util.Arrays;
import java.util.Collections;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

public class RetryOnStatusCodeConditionTest {

    private final RetryCondition condition = new RetryOnStatusCodeCondition(Arrays.asList(
            404, 500, 513
    ));

    @Test
    public void retryableStatusCode_ReturnsTrue() {
        assertTrue(condition.shouldRetry(RetryPolicyContexts.withStatusCode(404)));
    }

    @Test
    public void nonRetryableStatusCode_ReturnsTrue() {
        assertFalse(condition.shouldRetry(RetryPolicyContexts.withStatusCode(400)));
    }

    @Test
    public void noStatusCodeInContext_ReturnFalse() {
        assertFalse(condition.shouldRetry(RetryPolicyContexts.withStatusCode(null)));
    }

    @Test
    public void noStatusCodesInList_ReturnsFalse() {
        final RetryCondition noStatusCodes = new RetryOnStatusCodeCondition(Collections.<Integer>emptyList());
        assertFalse(noStatusCodes.shouldRetry(RetryPolicyContexts.withStatusCode(404)));
    }

    @Test(expected = IllegalArgumentException.class)
    public void nullListOfStatusCodes_ThrowsException() {
        new RetryOnStatusCodeCondition(null);
    }

}