import { transformAWSResponse } from '../../../src/providers/aws/transformer';
import type { GetCostAndUsageResponse } from '@aws-sdk/client-cost-explorer';
describe('AWS Transformer', () => {
const mockPeriod = {
start: new Date('2024-01-01'),
end: new Date('2024-01-31'),
};
it('should transform AWS response with grouped costs', () => {
const mockResponse: GetCostAndUsageResponse = {
ResultsByTime: [
{
TimePeriod: {
Start: '2024-01-01',
End: '2024-01-31',
},
Groups: [
{
Keys: ['Amazon EC2'],
Metrics: {
UnblendedCost: {
Amount: '100.50',
Unit: 'USD',
},
UsageQuantity: {
Amount: '720',
Unit: 'Hours',
},
},
},
{
Keys: ['Amazon S3'],
Metrics: {
UnblendedCost: {
Amount: '25.75',
Unit: 'USD',
},
},
},
],
},
],
};
const result = transformAWSResponse(mockResponse, mockPeriod);
expect(result.provider).toBe('aws');
expect(result.costs.total).toBe(126.25);
expect(result.costs.currency).toBe('USD');
expect(result.costs.breakdown).toHaveLength(2);
expect(result.costs.breakdown[0]).toEqual({
service: 'Amazon EC2',
amount: 100.50,
usage: {
quantity: 720,
unit: 'Hours',
},
});
expect(result.costs.breakdown[1]).toEqual({
service: 'Amazon S3',
amount: 25.75,
usage: undefined,
});
});
it('should handle empty response', () => {
const mockResponse: GetCostAndUsageResponse = {
ResultsByTime: [],
};
const result = transformAWSResponse(mockResponse, mockPeriod);
expect(result.costs.total).toBe(0);
expect(result.costs.breakdown).toHaveLength(0);
});
it('should handle response with total only', () => {
const mockResponse: GetCostAndUsageResponse = {
ResultsByTime: [
{
TimePeriod: {
Start: '2024-01-01',
End: '2024-01-31',
},
Total: {
UnblendedCost: {
Amount: '150.00',
Unit: 'USD',
},
},
},
],
};
const result = transformAWSResponse(mockResponse, mockPeriod);
expect(result.costs.total).toBe(150.00);
expect(result.costs.breakdown).toHaveLength(1);
expect(result.costs.breakdown[0].service).toBe('Total');
});
});
