StackConfigurationAwsTest.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;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.aws.core.env.ResourceIdResolver;
import org.springframework.cloud.aws.support.TestStackEnvironment;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import java.util.Collection;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;

@RunWith(SpringJUnit4ClassRunner.class)
public abstract class StackConfigurationAwsTest {

    @Autowired
    private ListableStackResourceFactory stackResourceFactory;

    @Autowired
    private ResourceIdResolver resourceIdResolver;

    @Test
    public void resourcesByType_withResourceType_containsMinimumResources() throws Exception {
        // Arrange

        // Act
        Collection<StackResource> resourcesByType = this.stackResourceFactory.resourcesByType("AWS::EC2::Instance");

        // Assert
        assertEquals(1, resourcesByType.size());

        StackResource stackResource = resourcesByType.iterator().next();
        assertEquals("UserTagAndUserDataInstance", stackResource.getLogicalId());
        assertEquals("AWS::EC2::Instance", stackResource.getType());
    }

    @Test
    public void lookupPhysicalResourceId_withEC2Instance_returnsPhysicalName() throws Exception {
        // Arrange

        // Act
        String physicalResourceId = this.stackResourceFactory.lookupPhysicalResourceId("UserTagAndUserDataInstance");

        // Assert
        assertNotNull(physicalResourceId);
        assertNotEquals("UserTagAndUserDataInstance", physicalResourceId);
    }

    @Test
    public void getAllResources_withConfiguredStack_returnsNonEmptyResourceList() throws Exception {
        // Arrange

        // Act
        Collection<StackResource> allResources = this.stackResourceFactory.getAllResources();

        // Assert
        assertFalse(allResources.isEmpty());
    }

    @Test
    public void getStackName_withManuallyConfiguredStackName_returnsManuallyConfiguredStackName() throws Exception {
        // Arrange

        // Act
        String stackName = this.stackResourceFactory.getStackName();

        // Assert
        assertEquals(TestStackEnvironment.DEFAULT_STACK_NAME, stackName);
    }

    public void resourceIdResolver_configuredByDefault_notNull() {
        // Arrange

        // Act

        // Assert
        assertNotNull(this.resourceIdResolver);
    }

}