OrRetryConditionTest.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.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.when;

@RunWith(MockitoJUnitRunner.class)
public class OrRetryConditionTest {

    @Mock
    private RetryCondition conditionOne;

    @Mock
    private RetryCondition conditionTwo;

    private RetryCondition orCondition;

    @Before
    public void setup() {
        this.orCondition = new OrRetryCondition(conditionOne, conditionTwo);
    }

    @Test
    public void allFalseConditions_ReturnsFalse() {
        assertFalse(orCondition.shouldRetry(RetryPolicyContexts.EMPTY));
    }

    @Test
    public void firstConditionIsTrue_ReturnsTrue() {
        when(conditionOne.shouldRetry(any(RetryPolicyContext.class)))
                .thenReturn(true);
        assertTrue(orCondition.shouldRetry(RetryPolicyContexts.EMPTY));
    }

    @Test
    public void secondConditionIsTrue_ReturnsTrue() {
        when(conditionTwo.shouldRetry(any(RetryPolicyContext.class)))
                .thenReturn(true);
        assertTrue(orCondition.shouldRetry(RetryPolicyContexts.EMPTY));
    }

    @Test
    public void noConditions_ReturnsFalse() {
        assertFalse(new OrRetryCondition().shouldRetry(RetryPolicyContexts.EMPTY));
    }

    @Test
    public void singleConditionThatReturnsTrue_ReturnsTrue() {
        when(conditionOne.shouldRetry(RetryPolicyContexts.EMPTY))
                .thenReturn(true);
        assertTrue(new OrRetryCondition(conditionOne).shouldRetry(RetryPolicyContexts.EMPTY));
    }

    @Test
    public void singleConditionThatReturnsFalse_ReturnsFalse() {
        when(conditionOne.shouldRetry(RetryPolicyContexts.EMPTY))
                .thenReturn(false);
        assertFalse(new OrRetryCondition(conditionOne).shouldRetry(RetryPolicyContexts.EMPTY));
    }

}