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import AWS from 'aws-sdk/global';
import EC2 from 'aws-sdk/clients/ec2';
import {
setAWSConfig,
fetchRoles,
fetchRegions,
fetchKeyPairs,
fetchVpcs,
fetchSubnets,
fetchSecurityGroups,
DEFAULT_REGION,
} from '~/create_cluster/eks_cluster/services/aws_services_facade';
const mockListRolesPromise = jest.fn();
const mockDescribeRegionsPromise = jest.fn();
const mockDescribeKeyPairsPromise = jest.fn();
const mockDescribeVpcsPromise = jest.fn();
const mockDescribeSubnetsPromise = jest.fn();
const mockDescribeSecurityGroupsPromise = jest.fn();
jest.mock('aws-sdk/clients/iam', () =>
jest.fn().mockImplementation(() => ({
listRoles: jest.fn().mockReturnValue({ promise: mockListRolesPromise }),
})),
);
jest.mock('aws-sdk/clients/ec2', () =>
jest.fn().mockImplementation(() => ({
describeRegions: jest.fn().mockReturnValue({ promise: mockDescribeRegionsPromise }),
describeKeyPairs: jest.fn().mockReturnValue({ promise: mockDescribeKeyPairsPromise }),
describeVpcs: jest.fn().mockReturnValue({ promise: mockDescribeVpcsPromise }),
describeSubnets: jest.fn().mockReturnValue({ promise: mockDescribeSubnetsPromise }),
describeSecurityGroups: jest
.fn()
.mockReturnValue({ promise: mockDescribeSecurityGroupsPromise }),
})),
);
describe('awsServicesFacade', () => {
let region;
let vpc;
beforeEach(() => {
region = 'west-1';
vpc = 'vpc-2';
});
it('setAWSConfig configures AWS SDK with provided credentials and default region', () => {
const awsCredentials = {
accessKeyId: 'access-key',
secretAccessKey: 'secret-key',
sessionToken: 'session-token',
};
setAWSConfig({ awsCredentials });
expect(AWS.config).toEqual({
...awsCredentials,
region: DEFAULT_REGION,
});
});
describe('when fetchRoles succeeds', () => {
let roles;
let rolesOutput;
beforeEach(() => {
roles = [
{ RoleName: 'admin', Arn: 'aws::admin' },
{ RoleName: 'read-only', Arn: 'aws::read-only' },
];
rolesOutput = roles.map(({ RoleName: name, Arn: value }) => ({ name, value }));
mockListRolesPromise.mockResolvedValueOnce({ Roles: roles });
});
it('return list of regions where each item has a name and value', () => {
return expect(fetchRoles()).resolves.toEqual(rolesOutput);
});
});
describe('when fetchRegions succeeds', () => {
let regions;
let regionsOutput;
beforeEach(() => {
regions = [{ RegionName: 'east-1' }, { RegionName: 'west-2' }];
regionsOutput = regions.map(({ RegionName: name }) => ({ name, value: name }));
mockDescribeRegionsPromise.mockResolvedValueOnce({ Regions: regions });
});
it('return list of roles where each item has a name and value', () => {
return expect(fetchRegions()).resolves.toEqual(regionsOutput);
});
});
describe('when fetchKeyPairs succeeds', () => {
let keyPairs;
let keyPairsOutput;
beforeEach(() => {
keyPairs = [{ KeyName: 'key-pair' }, { KeyName: 'key-pair-2' }];
keyPairsOutput = keyPairs.map(({ KeyName: name }) => ({ name, value: name }));
mockDescribeKeyPairsPromise.mockResolvedValueOnce({ KeyPairs: keyPairs });
});
it('instantatiates ec2 service with provided region', () => {
fetchKeyPairs({ region });
expect(EC2).toHaveBeenCalledWith({ region });
});
it('return list of key pairs where each item has a name and value', () => {
return expect(fetchKeyPairs({ region })).resolves.toEqual(keyPairsOutput);
});
});
describe('when fetchVpcs succeeds', () => {
let vpcs;
let vpcsOutput;
beforeEach(() => {
vpcs = [{ VpcId: 'vpc-1', Tags: [] }, { VpcId: 'vpc-2', Tags: [] }];
vpcsOutput = vpcs.map(({ VpcId: vpcId }) => ({ name: vpcId, value: vpcId }));
mockDescribeVpcsPromise.mockResolvedValueOnce({ Vpcs: vpcs });
});
it('instantatiates ec2 service with provided region', () => {
fetchVpcs({ region });
expect(EC2).toHaveBeenCalledWith({ region });
});
it('return list of vpcs where each item has a name and value', () => {
return expect(fetchVpcs({ region })).resolves.toEqual(vpcsOutput);
});
});
describe('when vpcs has a Name tag', () => {
const vpcName = 'vpc name';
const vpcId = 'vpc id';
let vpcs;
let vpcsOutput;
beforeEach(() => {
vpcs = [{ VpcId: vpcId, Tags: [{ Key: 'Name', Value: vpcName }] }];
vpcsOutput = [{ name: vpcName, value: vpcId }];
mockDescribeVpcsPromise.mockResolvedValueOnce({ Vpcs: vpcs });
});
it('uses name tag value as the vpc name', () => {
return expect(fetchVpcs({ region })).resolves.toEqual(vpcsOutput);
});
});
describe('when fetchSubnets succeeds', () => {
let subnets;
let subnetsOutput;
beforeEach(() => {
subnets = [{ SubnetId: 'subnet-1' }, { SubnetId: 'subnet-2' }];
subnetsOutput = subnets.map(({ SubnetId }) => ({ name: SubnetId, value: SubnetId }));
mockDescribeSubnetsPromise.mockResolvedValueOnce({ Subnets: subnets });
});
it('return list of subnets where each item has a name and value', () => {
return expect(fetchSubnets({ region, vpc })).resolves.toEqual(subnetsOutput);
});
});
describe('when fetchSecurityGroups succeeds', () => {
let securityGroups;
let securityGroupsOutput;
beforeEach(() => {
securityGroups = [
{ GroupName: 'admin group', GroupId: 'group-1' },
{ GroupName: 'basic group', GroupId: 'group-2' },
];
securityGroupsOutput = securityGroups.map(({ GroupId: value, GroupName: name }) => ({
name,
value,
}));
mockDescribeSecurityGroupsPromise.mockResolvedValueOnce({ SecurityGroups: securityGroups });
});
it('return list of security groups where each item has a name and value', () => {
return expect(fetchSecurityGroups({ region, vpc })).resolves.toEqual(securityGroupsOutput);
});
});
});
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