index.test.js

const run = require('.');
const core = require('@actions/core');
const fs = require('fs');
const path = require('path');

jest.mock('@actions/core');
jest.mock('fs', () => ({
    promises: { access: jest.fn() },
    readFileSync: jest.fn(),
}));

const mockEcsRegisterTaskDef = jest.fn();
const mockEcsUpdateService = jest.fn();
const mockEcsDescribeServices = jest.fn();
const mockEcsWaiter = jest.fn();
const mockCodeDeployCreateDeployment = jest.fn();
const mockCodeDeployGetDeploymentGroup = jest.fn();
const mockCodeDeployWaiter = jest.fn();

let config = {
  region: 'fake-region',
};

jest.mock('aws-sdk', () => {
    return {
        config,
        ECS: jest.fn(() => ({
            registerTaskDefinition: mockEcsRegisterTaskDef,
            updateService: mockEcsUpdateService,
            describeServices: mockEcsDescribeServices,
            waitFor: mockEcsWaiter
        })),
        CodeDeploy: jest.fn(() => ({
            createDeployment: mockCodeDeployCreateDeployment,
            getDeploymentGroup: mockCodeDeployGetDeploymentGroup,
            waitFor: mockCodeDeployWaiter
        }))
    };
});

const EXPECTED_DEFAULT_WAIT_TIME = 30;
const EXPECTED_CODE_DEPLOY_DEPLOYMENT_READY_WAIT_TIME = 60;
const EXPECTED_CODE_DEPLOY_TERMINATION_WAIT_TIME = 30;

describe('Deploy to ECS', () => {

    beforeEach(() => {
        jest.clearAllMocks();

        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json') // task-definition
            .mockReturnValueOnce('service-456')         // service
            .mockReturnValueOnce('cluster-789');        // cluster

        process.env = Object.assign(process.env, { GITHUB_WORKSPACE: __dirname });

        fs.readFileSync.mockImplementation((pathInput, encoding) => {
            if (encoding != 'utf8') {
                throw new Error(`Wrong encoding ${encoding}`);
            }

            if (pathInput == path.join(process.env.GITHUB_WORKSPACE, 'appspec.yaml')) {
                return `
                Resources:
                - TargetService:
                    Type: AWS::ECS::Service
                    Properties:
                      TaskDefinition: helloworld
                      LoadBalancerInfo:
                        ContainerName: web
                        ContainerPort: 80`;
            }

            if (pathInput == path.join(process.env.GITHUB_WORKSPACE, 'task-definition.json')) {
                return JSON.stringify({ family: 'task-def-family' });
            }

            throw new Error(`Unknown path ${pathInput}`);
        });

        mockEcsRegisterTaskDef.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({ taskDefinition: { taskDefinitionArn: 'task:def:arn' } });
                }
            };
        });

        mockEcsUpdateService.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({});
                }
            };
        });

        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [],
                        services: [{
                            status: 'ACTIVE'
                        }]
                    });
                }
            };
        });

        mockEcsWaiter.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({});
                }
            };
        });

        mockCodeDeployCreateDeployment.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({ deploymentId: 'deployment-1' });
                }
            };
        });

        mockCodeDeployGetDeploymentGroup.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        deploymentGroupInfo: {
                            blueGreenDeploymentConfiguration: {
                                deploymentReadyOption: {
                                    waitTimeInMinutes: EXPECTED_CODE_DEPLOY_DEPLOYMENT_READY_WAIT_TIME
                                },
                                terminateBlueInstancesOnDeploymentSuccess: {
                                    terminationWaitTimeInMinutes: EXPECTED_CODE_DEPLOY_TERMINATION_WAIT_TIME
                                }
                            }
                        }
                    });
                }
            };
        });

        mockCodeDeployWaiter.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({});
                }
            };
        });
    });

    test('uses task definition ARN if taskDefinitionContent starts with arn:', async () => {
      core.getInput = jest
          .fn()
          .mockReturnValueOnce('arn:aws:ecs:region:account-id:task-definition/task-name:task-revision') // task-definition
          .mockReturnValueOnce('service-456') // service
          .mockReturnValueOnce('cluster-789'); // cluster
  
      await run();
      
      expect(core.setFailed).toHaveBeenCalledTimes(0);
      expect(mockEcsRegisterTaskDef).toHaveBeenCalledTimes(0);  // Importante, não deve chamar a função de registro
      expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'arn:aws:ecs:region:account-id:task-definition/task-name:task-revision');
    });

    test('registers the task definition contents and updates the service', async () => {
        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);
        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });
        expect(mockEcsUpdateService).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            service: 'service-456',
            taskDefinition: 'task:def:arn',
            forceNewDeployment: false
        });
        expect(mockEcsWaiter).toHaveBeenCalledTimes(0);
        expect(core.info).toBeCalledWith("Deployment started. Watch this deployment's progress in the Amazon ECS console: https://console.aws.amazon.com/ecs/home?region=fake-region#/clusters/cluster-789/services/service-456/events");
    });

    test('registers the task definition contents and updates the service if deployment controller type is ECS', async () => {
        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [],
                        services: [{
                            status: 'ACTIVE',
                            deploymentController: {
                                type: 'ECS'
                            }
                        }]
                    });
                }
            };
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);
        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });
        expect(mockEcsUpdateService).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            service: 'service-456',
            taskDefinition: 'task:def:arn',
            forceNewDeployment: false
        });
        expect(mockEcsWaiter).toHaveBeenCalledTimes(0);
        expect(core.info).toBeCalledWith("Deployment started. Watch this deployment's progress in the Amazon ECS console: https://console.aws.amazon.com/ecs/home?region=fake-region#/clusters/cluster-789/services/service-456/events");
    });

    test('prints Chinese console domain for cn regions', async () => {
        const originalRegion = config.region;
        config.region = 'cn-fake-region';
        await run();

        expect(core.info).toBeCalledWith("Deployment started. Watch this deployment's progress in the Amazon ECS console: https://console.amazonaws.cn/ecs/home?region=cn-fake-region#/clusters/cluster-789/services/service-456/events");

        // reset
        config.region = originalRegion;
    });

    test('cleans null keys out of the task definition contents', async () => {
        fs.readFileSync.mockImplementation((pathInput, encoding) => {
            if (encoding != 'utf8') {
                throw new Error(`Wrong encoding ${encoding}`);
            }

            return '{ "ipcMode": null, "family": "task-def-family" }';
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);
        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
    });

    test('cleans empty arrays out of the task definition contents', async () => {
        fs.readFileSync.mockImplementation((pathInput, encoding) => {
            if (encoding != 'utf8') {
                throw new Error(`Wrong encoding ${encoding}`);
            }

            return '{ "tags": [], "family": "task-def-family" }';
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);
        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
    });

    test('cleans empty strings and objects out of the task definition contents', async () => {
        fs.readFileSync.mockImplementation((pathInput, encoding) => {
            if (encoding != 'utf8') {
                throw new Error(`Wrong encoding ${encoding}`);
            }

            return `
            {
                "memory": "",
                "containerDefinitions": [ {
                    "name": "sample-container",
                    "logConfiguration": {},
                    "repositoryCredentials": { "credentialsParameter": "" },
                    "command": [
                        ""
                    ],
                    "environment": [
                        {
                            "name": "hello",
                            "value": "world"
                        },
                        {
                            "name": "test",
                            "value": ""
                        },
                        {
                            "name": "",
                            "value": ""
                        }
                    ],
                    "secretOptions": [ {
                        "name": "",
                        "valueFrom": ""
                    } ],
                    "cpu": 0,
                    "essential": false
                } ],
                "requiresCompatibilities": [ "EC2" ],
                "registeredAt": 1611690781,
                "family": "task-def-family"
            }
            `;
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);
        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, {
            family: 'task-def-family',
            containerDefinitions: [
                {
                    name: 'sample-container',
                    cpu: 0,
                    essential: false,
                    environment: [{
                        name: 'hello',
                        value: 'world'
                    }, {
                        "name": "test",
                        "value": ""
                    }]
                }
            ],
            requiresCompatibilities: [ 'EC2' ]
        });
    });

    test('maintains empty keys in proxyConfiguration.properties for APPMESH', async () => {
        fs.readFileSync.mockImplementation((pathInput, encoding) => {
            if (encoding != 'utf8') {
                throw new Error(`Wrong encoding ${encoding}`);
            }

            return `
            {
                "memory": "",
                "containerDefinitions": [ {
                    "name": "sample-container",
                    "logConfiguration": {},
                    "repositoryCredentials": { "credentialsParameter": "" },
                    "command": [
                        ""
                    ],
                    "environment": [
                        {
                            "name": "hello",
                            "value": "world"
                        },
                        {
                            "name": "",
                            "value": ""
                        }
                    ],
                    "secretOptions": [ {
                        "name": "",
                        "valueFrom": ""
                    } ],
                    "cpu": 0,
                    "essential": false
                } ],
                "requiresCompatibilities": [ "EC2" ],
                "registeredAt": 1611690781,
                "family": "task-def-family",
                "proxyConfiguration": {
                    "type": "APPMESH",
                    "containerName": "envoy",
                    "properties": [
                        {
                            "name": "ProxyIngressPort",
                            "value": "15000"
                        },
                        {
                            "name": "AppPorts",
                            "value": "1234"
                        },
                        {
                            "name": "EgressIgnoredIPs",
                            "value": "169.254.170.2,169.254.169.254"
                        },
                        {
                            "name": "IgnoredGID",
                            "value": ""
                        },
                        {
                            "name": "EgressIgnoredPorts",
                            "value": ""
                        },
                        {
                            "name": "IgnoredUID",
                            "value": "1337"
                        },
                        {
                            "name": "ProxyEgressPort",
                            "value": "15001"
                        },
                        {
                            "value": "some-value"
                        }
                    ]
                }
            }
            `;
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);
        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, {
            family: 'task-def-family',
            containerDefinitions: [
                {
                    name: 'sample-container',
                    cpu: 0,
                    essential: false,
                    environment: [{
                        name: 'hello',
                        value: 'world'
                    }]
                }
            ],
            requiresCompatibilities: [ 'EC2' ],
            proxyConfiguration: {
                type: "APPMESH",
                containerName: "envoy",
                properties: [
                    {
                        name: "ProxyIngressPort",
                        value: "15000"
                    },
                    {
                        name: "AppPorts",
                        value: "1234"
                    },
                    {
                        name: "EgressIgnoredIPs",
                        value: "169.254.170.2,169.254.169.254"
                    },
                    {
                        name: "IgnoredGID",
                        value: ""
                    },
                    {
                        name: "EgressIgnoredPorts",
                        value: ""
                    },
                    {
                        name: "IgnoredUID",
                        value: "1337"
                    },
                    {
                        name: "ProxyEgressPort",
                        value: "15001"
                    },
                    {
                        name: "",
                        value: "some-value"
                    }
                ]
            }
        });
    });

    test('cleans invalid keys out of the task definition contents', async () => {
        fs.readFileSync.mockImplementation((pathInput, encoding) => {
            if (encoding != 'utf8') {
                throw new Error(`Wrong encoding ${encoding}`);
            }

            return '{ "compatibilities": ["EC2"], "taskDefinitionArn": "arn:aws...:task-def-family:1", "family": "task-def-family", "revision": 1, "status": "ACTIVE" }';
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);
        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
    });

    test('registers the task definition contents and creates a CodeDeploy deployment, waits for 30 minutes + deployment group wait time', async () => {
        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json') // task-definition
            .mockReturnValueOnce('service-456')         // service
            .mockReturnValueOnce('cluster-789')         // cluster
            .mockReturnValueOnce('TRUE');               // wait-for-service-stability

        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [],
                        services: [{
                            status: 'ACTIVE',
                            deploymentController: {
                                type: 'CODE_DEPLOY'
                            }
                        }]
                    });
                }
            };
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });

        expect(mockCodeDeployCreateDeployment).toHaveBeenNthCalledWith(1, {
            applicationName: 'AppECS-cluster-789-service-456',
            deploymentGroupName: 'DgpECS-cluster-789-service-456',
            revision: {
                revisionType: 'AppSpecContent',
                appSpecContent: {
                  content: JSON.stringify({
                      Resources: [{
                          TargetService: {
                              Type: 'AWS::ECS::Service',
                              Properties: {
                                TaskDefinition: 'task:def:arn',
                                LoadBalancerInfo: {
                                    ContainerName: "web",
                                    ContainerPort: 80
                                }
                              }
                          }
                      }]
                    }),
                  sha256: '0911d1e99f48b492e238d1284d8ddb805382d33e1d1fc74ffadf37d8b7e6d096'
                }
            }
        });

        expect(mockCodeDeployWaiter).toHaveBeenNthCalledWith(1, 'deploymentSuccessful', {
            deploymentId: 'deployment-1',
            $waiter: {
                delay: 15,
                maxAttempts: (
                    EXPECTED_DEFAULT_WAIT_TIME +
                    EXPECTED_CODE_DEPLOY_TERMINATION_WAIT_TIME +
                    EXPECTED_CODE_DEPLOY_DEPLOYMENT_READY_WAIT_TIME
                ) * 4
            }
        });

        expect(mockEcsUpdateService).toHaveBeenCalledTimes(0);
        expect(mockEcsWaiter).toHaveBeenCalledTimes(0);

        expect(core.info).toBeCalledWith("Deployment started. Watch this deployment's progress in the AWS CodeDeploy console: https://console.aws.amazon.com/codesuite/codedeploy/deployments/deployment-1?region=fake-region");
    });

    test('registers the task definition contents and creates a CodeDeploy deployment, waits for 1 hour + deployment group\'s wait time', async () => {
        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json') // task-definition
            .mockReturnValueOnce('service-456')         // service
            .mockReturnValueOnce('cluster-789')         // cluster
            .mockReturnValueOnce('TRUE')                // wait-for-service-stability
            .mockReturnValueOnce('60');                 // wait-for-minutes

        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [],
                        services: [{
                            status: 'ACTIVE',
                            deploymentController: {
                                type: 'CODE_DEPLOY'
                            }
                        }]
                    });
                }
            };
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });

        expect(mockCodeDeployCreateDeployment).toHaveBeenNthCalledWith(1, {
            applicationName: 'AppECS-cluster-789-service-456',
            deploymentGroupName: 'DgpECS-cluster-789-service-456',
            revision: {
                revisionType: 'AppSpecContent',
                appSpecContent: {
                  content: JSON.stringify({
                      Resources: [{
                          TargetService: {
                              Type: 'AWS::ECS::Service',
                              Properties: {
                                TaskDefinition: 'task:def:arn',
                                LoadBalancerInfo: {
                                    ContainerName: "web",
                                    ContainerPort: 80
                                }
                              }
                          }
                      }]
                    }),
                  sha256: '0911d1e99f48b492e238d1284d8ddb805382d33e1d1fc74ffadf37d8b7e6d096'
                }
            }
        });

        expect(mockCodeDeployWaiter).toHaveBeenNthCalledWith(1, 'deploymentSuccessful', {
            deploymentId: 'deployment-1',
            $waiter: {
                delay: 15,
                maxAttempts: (
                    60 +
                    EXPECTED_CODE_DEPLOY_TERMINATION_WAIT_TIME +
                    EXPECTED_CODE_DEPLOY_DEPLOYMENT_READY_WAIT_TIME
                ) * 4
            }
        });

        expect(mockEcsUpdateService).toHaveBeenCalledTimes(0);
        expect(mockEcsWaiter).toHaveBeenCalledTimes(0);
    });

    test('registers the task definition contents and creates a CodeDeploy deployment, waits for max 6 hours', async () => {
        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json') // task-definition
            .mockReturnValueOnce('service-456')         // service
            .mockReturnValueOnce('cluster-789')         // cluster
            .mockReturnValueOnce('TRUE')                // wait-for-service-stability
            .mockReturnValueOnce('1000');               // wait-for-minutes

        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [],
                        services: [{
                            status: 'ACTIVE',
                            deploymentController: {
                                type: 'CODE_DEPLOY'
                            }
                        }]
                    });
                }
            };
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });

        expect(mockCodeDeployCreateDeployment).toHaveBeenNthCalledWith(1, {
            applicationName: 'AppECS-cluster-789-service-456',
            deploymentGroupName: 'DgpECS-cluster-789-service-456',
            revision: {
                revisionType: 'AppSpecContent',
                appSpecContent: {
                  content: JSON.stringify({
                      Resources: [{
                          TargetService: {
                              Type: 'AWS::ECS::Service',
                              Properties: {
                                TaskDefinition: 'task:def:arn',
                                LoadBalancerInfo: {
                                    ContainerName: "web",
                                    ContainerPort: 80
                                }
                              }
                          }
                      }]
                    }),
                  sha256: '0911d1e99f48b492e238d1284d8ddb805382d33e1d1fc74ffadf37d8b7e6d096'
                }
            }
        });

        expect(mockCodeDeployWaiter).toHaveBeenNthCalledWith(1, 'deploymentSuccessful', {
            deploymentId: 'deployment-1',
            $waiter: {
                delay: 15,
                maxAttempts: 6 * 60 * 4
            }
        });

        expect(mockEcsUpdateService).toHaveBeenCalledTimes(0);
        expect(mockEcsWaiter).toHaveBeenCalledTimes(0);
    });

    test('does not wait for a CodeDeploy deployment, parses JSON appspec file', async () => {
        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json') // task-definition
            .mockReturnValueOnce('service-456')         // service
            .mockReturnValueOnce('cluster-789')         // cluster
            .mockReturnValueOnce('false')               // wait-for-service-stability
            .mockReturnValueOnce('')                    // wait-for-minutes
            .mockReturnValueOnce('')                    // force-new-deployment
            .mockReturnValueOnce('/hello/appspec.json') // codedeploy-appspec
            .mockReturnValueOnce('MyApplication')       // codedeploy-application
            .mockReturnValueOnce('MyDeploymentGroup');  // codedeploy-deployment-group

        fs.readFileSync.mockReturnValue(`
            {
                "Resources": [
                    {
                        "TargetService": {
                            "Type": "AWS::ECS::Service",
                            "Properties": {
                                "TaskDefinition": "helloworld",
                                "LoadBalancerInfo": {
                                    "ContainerName": "web",
                                    "ContainerPort": 80
                                }
                            }
                        }
                    }
                ]
            }
        `);

        fs.readFileSync.mockImplementation((pathInput, encoding) => {
            if (encoding != 'utf8') {
                throw new Error(`Wrong encoding ${encoding}`);
            }

            if (pathInput == path.join('/hello/appspec.json')) {
                return `
                {
                    "Resources": [
                        {
                            "TargetService": {
                                "Type": "AWS::ECS::Service",
                                "Properties": {
                                    "TaskDefinition": "helloworld",
                                    "LoadBalancerInfo": {
                                        "ContainerName": "web",
                                        "ContainerPort": 80
                                    }
                                }
                            }
                        }
                    ]
                }`;
            }

            if (pathInput == path.join(process.env.GITHUB_WORKSPACE, 'task-definition.json')) {
                return JSON.stringify({ family: 'task-def-family' });
            }

            throw new Error(`Unknown path ${pathInput}`);
        });

        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [],
                        services: [{
                            status: 'ACTIVE',
                            deploymentController: {
                                type: 'CODE_DEPLOY'
                            }
                        }]
                    });
                }
            };
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });

        expect(mockCodeDeployCreateDeployment).toHaveBeenNthCalledWith(1, {
            applicationName: 'MyApplication',
            deploymentGroupName: 'MyDeploymentGroup',
            revision: {
                revisionType: 'AppSpecContent',
                appSpecContent: {
                  content: JSON.stringify({
                      Resources: [{
                          TargetService: {
                              Type: 'AWS::ECS::Service',
                              Properties: {
                                TaskDefinition: 'task:def:arn',
                                LoadBalancerInfo: {
                                    ContainerName: "web",
                                    ContainerPort: 80
                                }
                              }
                          }
                      }]
                    }),
                  sha256: '0911d1e99f48b492e238d1284d8ddb805382d33e1d1fc74ffadf37d8b7e6d096'
                }
            }
        });

        expect(mockCodeDeployWaiter).toHaveBeenCalledTimes(0);
        expect(mockEcsUpdateService).toHaveBeenCalledTimes(0);
        expect(mockEcsWaiter).toHaveBeenCalledTimes(0);
    });

    test('registers the task definition contents and creates a CodeDeploy deployment with custom application, deployment group and description', async () => {
        core.getInput = jest
            .fn(input => {
                return {
                    'task-definition': 'task-definition.json',
                    'service': 'service-456',
                    'cluster': 'cluster-789',
                    'wait-for-service-stability': 'TRUE',
                    'codedeploy-application': 'Custom-Application',
                    'codedeploy-deployment-group': 'Custom-Deployment-Group',
                    'codedeploy-deployment-description': 'Custom-Deployment'
                }[input];
            });

        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [],
                        services: [{
                            status: 'ACTIVE',
                            deploymentController: {
                                type: 'CODE_DEPLOY'
                            }
                        }]
                    });
                }
            };
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });

        expect(mockCodeDeployCreateDeployment).toHaveBeenNthCalledWith(1, {
            applicationName: 'Custom-Application',
            deploymentGroupName: 'Custom-Deployment-Group',
            description: 'Custom-Deployment',
            revision: {
                revisionType: 'AppSpecContent',
                appSpecContent: {
                    content: JSON.stringify({
                        Resources: [{
                            TargetService: {
                                Type: 'AWS::ECS::Service',
                                Properties: {
                                    TaskDefinition: 'task:def:arn',
                                    LoadBalancerInfo: {
                                        ContainerName: "web",
                                        ContainerPort: 80
                                    }
                                }
                            }
                        }]
                    }),
                    sha256: '0911d1e99f48b492e238d1284d8ddb805382d33e1d1fc74ffadf37d8b7e6d096'
                }
            }
        });

        expect(mockCodeDeployWaiter).toHaveBeenNthCalledWith(1, 'deploymentSuccessful', {
            deploymentId: 'deployment-1',
            $waiter: {
                delay: 15,
                maxAttempts: (
                    EXPECTED_DEFAULT_WAIT_TIME +
                    EXPECTED_CODE_DEPLOY_TERMINATION_WAIT_TIME +
                    EXPECTED_CODE_DEPLOY_DEPLOYMENT_READY_WAIT_TIME
                ) * 4
            }
        });

        expect(mockEcsUpdateService).toHaveBeenCalledTimes(0);
        expect(mockEcsWaiter).toHaveBeenCalledTimes(0);

        expect(core.info).toBeCalledWith("Deployment started. Watch this deployment's progress in the AWS CodeDeploy console: https://console.aws.amazon.com/codesuite/codedeploy/deployments/deployment-1?region=fake-region");
    });

     test('registers the task definition contents at an absolute path', async () => {
        core.getInput = jest.fn().mockReturnValueOnce('/hello/task-definition.json');
        fs.readFileSync.mockImplementation((pathInput, encoding) => {
            if (encoding != 'utf8') {
                throw new Error(`Wrong encoding ${encoding}`);
            }

            if (pathInput == '/hello/task-definition.json') {
                return JSON.stringify({ family: 'task-def-family-absolute-path' });
            }

            throw new Error(`Unknown path ${pathInput}`);
        });

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family-absolute-path'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
    });

   test('waits for the service to be stable', async () => {
        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json') // task-definition
            .mockReturnValueOnce('service-456')         // service
            .mockReturnValueOnce('cluster-789')         // cluster
            .mockReturnValueOnce('TRUE');               // wait-for-service-stability

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });
        expect(mockEcsUpdateService).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            service: 'service-456',
            taskDefinition: 'task:def:arn',
            forceNewDeployment: false
        });
        expect(mockEcsWaiter).toHaveBeenNthCalledWith(1, 'servicesStable', {
            services: ['service-456'],
            cluster: 'cluster-789',
            "$waiter": {
                "delay": 15,
                "maxAttempts": EXPECTED_DEFAULT_WAIT_TIME * 4,
            },
        });
    });

    test('waits for the service to be stable for specified minutes', async () => {
        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json') // task-definition
            .mockReturnValueOnce('service-456')         // service
            .mockReturnValueOnce('cluster-789')         // cluster
            .mockReturnValueOnce('TRUE')                // wait-for-service-stability
            .mockReturnValueOnce('60');                     // wait-for-minutes

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });
        expect(mockEcsUpdateService).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            service: 'service-456',
            taskDefinition: 'task:def:arn',
            forceNewDeployment: false
        });
        expect(mockEcsWaiter).toHaveBeenNthCalledWith(1, 'servicesStable', {
            services: ['service-456'],
            cluster: 'cluster-789',
            "$waiter": {
                "delay": 15,
                "maxAttempts": 60 * 4,
            },
        });
    });

    test('waits for the service to be stable for max 6 hours', async () => {
        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json') // task-definition
            .mockReturnValueOnce('service-456')         // service
            .mockReturnValueOnce('cluster-789')         // cluster
            .mockReturnValueOnce('TRUE')                // wait-for-service-stability
            .mockReturnValueOnce('1000');                   // wait-for-minutes

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });
        expect(mockEcsUpdateService).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            service: 'service-456',
            taskDefinition: 'task:def:arn',
            forceNewDeployment: false
        });
        expect(mockEcsWaiter).toHaveBeenNthCalledWith(1, 'servicesStable', {
            services: ['service-456'],
            cluster: 'cluster-789',
            "$waiter": {
                "delay": 15,
                "maxAttempts": 6 * 60 * 4,
            },
        });
    });

    test('force new deployment', async () => {
        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json')  // task-definition
            .mockReturnValueOnce('service-456')          // service
            .mockReturnValueOnce('cluster-789')          // cluster
            .mockReturnValueOnce('false')                // wait-for-service-stability
            .mockReturnValueOnce('')                     // wait-for-minutes
            .mockReturnValueOnce('true');                  // force-new-deployment

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            services: ['service-456']
        });
        expect(mockEcsUpdateService).toHaveBeenNthCalledWith(1, {
            cluster: 'cluster-789',
            service: 'service-456',
            taskDefinition: 'task:def:arn',
            forceNewDeployment: true
        });
    });

    test('defaults to the default cluster', async () => {
        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json') // task-definition
            .mockReturnValueOnce('service-456');         // service

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenNthCalledWith(1, {
            cluster: 'default',
            services: ['service-456']
        });
        expect(mockEcsUpdateService).toHaveBeenNthCalledWith(1, {
            cluster: 'default',
            service: 'service-456',
            taskDefinition: 'task:def:arn',
            forceNewDeployment: false
        });
    });

    test('does not update service if none specified', async () => {
        core.getInput = jest
            .fn()
            .mockReturnValueOnce('task-definition.json'); // task-definition

        await run();
        expect(core.setFailed).toHaveBeenCalledTimes(0);

        expect(mockEcsRegisterTaskDef).toHaveBeenNthCalledWith(1, { family: 'task-def-family'});
        expect(core.setOutput).toHaveBeenNthCalledWith(1, 'task-definition-arn', 'task:def:arn');
        expect(mockEcsDescribeServices).toHaveBeenCalledTimes(0);
        expect(mockEcsUpdateService).toHaveBeenCalledTimes(0);
    });

    test('error caught if AppSpec file is not formatted correctly', async () => {
        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [],
                        services: [{
                            status: 'ACTIVE',
                            deploymentController: {
                                type: 'CODE_DEPLOY'
                            }
                        }]
                    });
                }
            };
        });
        fs.readFileSync.mockReturnValue("hello: world");

        await run();

        expect(core.setFailed).toBeCalledWith("AppSpec file must include property 'resources'");
    });

    test('error is caught if service does not exist', async () => {
        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [{
                            reason: 'MISSING',
                            arn: 'hello'
                        }],
                        services: []
                    });
                }
            };
        });

        await run();

        expect(core.setFailed).toBeCalledWith('hello is MISSING');
    });

    test('error is caught if service is inactive', async () => {
        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [],
                        services: [{
                            status: 'INACTIVE'
                        }]
                    });
                }
            };
        });

        await run();

        expect(core.setFailed).toBeCalledWith('Service is INACTIVE');
    });

    test('error is caught if service uses external deployment controller', async () => {
        mockEcsDescribeServices.mockImplementation(() => {
            return {
                promise() {
                    return Promise.resolve({
                        failures: [],
                        services: [{
                            status: 'ACTIVE',
                            deploymentController: {
                                type: 'EXTERNAL'
                            }
                        }]
                    });
                }
            };
        });

        await run();

        expect(core.setFailed).toBeCalledWith('Unsupported deployment controller: EXTERNAL');
    });

    test('error is caught if task def registration fails', async () => {
        mockEcsRegisterTaskDef.mockImplementation(() => {
            throw new Error("Could not parse");
        });

        await run();

        expect(core.setFailed).toHaveBeenCalledTimes(2);
        expect(core.setFailed).toHaveBeenNthCalledWith(1, 'Failed to register task definition in ECS: Could not parse');
        expect(core.setFailed).toHaveBeenNthCalledWith(2, 'Could not parse');
    });
 });