AmazonRdsDataSourceUserTagsFactoryBeanTest.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.jdbc.rds;

import com.amazonaws.regions.Region;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.identitymanagement.AmazonIdentityManagement;
import com.amazonaws.services.identitymanagement.model.GetUserResult;
import com.amazonaws.services.identitymanagement.model.User;
import com.amazonaws.services.rds.AmazonRDS;
import com.amazonaws.services.rds.model.ListTagsForResourceRequest;
import com.amazonaws.services.rds.model.ListTagsForResourceResult;
import com.amazonaws.services.rds.model.Tag;
import org.junit.Test;
import org.springframework.cloud.aws.core.env.ResourceIdResolver;

import java.util.Date;
import java.util.Map;

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

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

    @Test
    public void getObject_instanceWithTagsConfiguredWithCustomResourceResolverAndCustomRegion_mapWithTagsReturned() throws Exception {
        //Arrange
        AmazonRDS amazonRds = mock(AmazonRDS.class);
        ResourceIdResolver resourceIdResolver = mock(ResourceIdResolver.class);
        AmazonIdentityManagement amazonIdentityManagement = mock(AmazonIdentityManagement.class);
        AmazonRdsDataSourceUserTagsFactoryBean factoryBean = new AmazonRdsDataSourceUserTagsFactoryBean(amazonRds, "test", amazonIdentityManagement);
        factoryBean.setResourceIdResolver(resourceIdResolver);
        factoryBean.setRegion(Region.getRegion(Regions.EU_WEST_1));

        when(resourceIdResolver.resolveToPhysicalResourceId("test")).thenReturn("stack-test");
        when(amazonIdentityManagement.getUser()).thenReturn(new GetUserResult().withUser(new User("/", "aemruli", "123456789012", "arn:aws:iam::1234567890:user/aemruli", new Date())));
        when(amazonRds.listTagsForResource(new ListTagsForResourceRequest().withResourceName("arn:aws:rds:eu-west-1:1234567890:db:stack-test"))).thenReturn(new ListTagsForResourceResult().withTagList(
                new Tag().withKey("key1").withValue("value1"),
                new Tag().withKey("key2").withValue("value2")
        ));

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

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

    @Test
    public void getObject_instanceWithOutTags_emptyMapReturned() throws Exception {
        //Arrange
        AmazonRDS amazonRds = mock(AmazonRDS.class);
        ResourceIdResolver resourceIdResolver = mock(ResourceIdResolver.class);
        AmazonIdentityManagement amazonIdentityManagement = mock(AmazonIdentityManagement.class);
        AmazonRdsDataSourceUserTagsFactoryBean factoryBean = new AmazonRdsDataSourceUserTagsFactoryBean(amazonRds, "test", amazonIdentityManagement);
        factoryBean.setResourceIdResolver(resourceIdResolver);
        factoryBean.setResourceIdResolver(resourceIdResolver);
        factoryBean.setRegion(Region.getRegion(Regions.EU_WEST_1));

        when(resourceIdResolver.resolveToPhysicalResourceId("test")).thenReturn("stack-test");
        when(amazonIdentityManagement.getUser()).thenReturn(new GetUserResult().withUser(new User("/", "aemruli", "123456789012", "arn:aws:iam::1234567890:user/aemruli", new Date())));
        when(amazonRds.listTagsForResource(new ListTagsForResourceRequest().withResourceName("arn:aws:rds:eu-west-1:1234567890:db:stack-test"))).thenReturn(new ListTagsForResourceResult());

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

        //Assert
        assertTrue(userTagMap.isEmpty());
    }

    @Test
    public void getObject_instanceWithTagsAndNoResourceIdResolverAndDefaultRegion_mapWithTagsReturned() throws Exception {
        //Arrange
        AmazonRDS amazonRds = mock(AmazonRDS.class);
        AmazonIdentityManagement amazonIdentityManagement = mock(AmazonIdentityManagement.class);

        AmazonRdsDataSourceUserTagsFactoryBean factoryBean = new AmazonRdsDataSourceUserTagsFactoryBean(amazonRds, "test", amazonIdentityManagement);


        when(amazonIdentityManagement.getUser()).thenReturn(new GetUserResult().withUser(new User("/", "aemruli", "123456789012", "arn:aws:iam::1234567890:user/aemruli", new Date())));
        when(amazonRds.listTagsForResource(new ListTagsForResourceRequest().withResourceName("arn:aws:rds:us-west-2:1234567890:db:test"))).thenReturn(new ListTagsForResourceResult().withTagList(
                new Tag().withKey("key1").withValue("value1"),
                new Tag().withKey("key2").withValue("value2")
        ));

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

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