StackResourceUserTagsFactoryBeanTest.java

/*
 * Copyright 2013-2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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 org.springframework.cloud.aws.core.env.stack.config;

import com.amazonaws.services.cloudformation.AmazonCloudFormation;
import com.amazonaws.services.cloudformation.model.DescribeStacksRequest;
import com.amazonaws.services.cloudformation.model.DescribeStacksResult;
import com.amazonaws.services.cloudformation.model.Stack;
import com.amazonaws.services.cloudformation.model.Tag;
import org.junit.Test;

import java.util.Map;

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

/**
 * @author Agim Emruli
 */
public class StackResourceUserTagsFactoryBeanTest {

    @Test
    public void getObject_stackWithTagsDefined_createTagsMap() throws Exception {
        //Arrange
        AmazonCloudFormation cloudFormation = mock(AmazonCloudFormation.class);
        StackNameProvider stackNameProvider = mock(StackNameProvider.class);

        when(stackNameProvider.getStackName()).thenReturn("testStack");
        when(cloudFormation.describeStacks(new DescribeStacksRequest().withStackName("testStack"))).
                thenReturn(new DescribeStacksResult().withStacks(new Stack().withTags(
                        new Tag().withKey("key1").withValue("value1"),
                        new Tag().withKey("key2").withValue("value2")
                )));


        StackResourceUserTagsFactoryBean factoryBean = new StackResourceUserTagsFactoryBean(cloudFormation, stackNameProvider);

        //Act
        factoryBean.afterPropertiesSet();
        Map<String, String> factoryBeanObject = factoryBean.getObject();

        //Assert
        assertEquals("value1", factoryBeanObject.get("key1"));
        assertEquals("value2", factoryBeanObject.get("key2"));
    }
}