pcp-server-nodejs-sdk/dist/RequestHeaderGenerator.test.js

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import { Headers } from 'node-fetch';
import { describe, expect, test } from 'vitest';
import { CommunicatorConfiguration } from './CommunicatorConfiguration.js';
import { RequestHeaderGenerator } from './RequestHeaderGenerator.js';
import { ServerMetaInfo } from './utils/ServerMetaInfo.js';
describe('RequestHeaderGenerator', () => {
    const TEST_API_KEY = 'KEY';
    const TEST_API_SECRET = 'Super duper Ethan Hunt level secret';
    const TEST_HOST = 'awesome-api.com';
    const communicatorConfiguration = new CommunicatorConfiguration(TEST_API_KEY, TEST_API_SECRET, TEST_HOST);
    test('constructs', () => {
        const requestHeaderGenerator = new RequestHeaderGenerator(communicatorConfiguration);
        expect(requestHeaderGenerator).toBeDefined();
    });
    test('testSignatureGenerationForGet', () => {
        const requestHeaderGenerator = new RequestHeaderGenerator(communicatorConfiguration);
        const date = new Date(1720520499000);
        const headers = new Headers();
        headers.set(RequestHeaderGenerator.DATE_HEADER_NAME, date.toUTCString());
        headers.set(RequestHeaderGenerator.SERVER_META_INFO_HEADER_NAME, 'server fixed');
        headers.set(RequestHeaderGenerator.CLIENT_META_INFO_HEADER_NAME, 'client fixed');
        const request = {
            method: 'GET',
            headers,
        };
        const updatedRequest = requestHeaderGenerator.generateAdditionalRequestHeaders('http://awesome-api.com/v1/commerce_cases', request);
        const updatedHeaders = new Headers(updatedRequest.headers);
        const authHeader = updatedHeaders.get(RequestHeaderGenerator.AUTHORIZATION_HEADER_NAME);
        expect(authHeader).toEqual('GCS v1HMAC:KEY:ZSq7H19dyhyNGSPY5UgyPwITc5n4QG+zHnNDExIa6A8=');
    });
    test('testSignatureGenerationWithContentType', () => {
        const requestHeaderGenerator = new RequestHeaderGenerator(communicatorConfiguration);
        const date = new Date(1720520499000);
        const headers = new Headers();
        headers.set(RequestHeaderGenerator.CONTENT_TYPE_HEADER_NAME, 'application/json; charset=utf-8');
        headers.set(RequestHeaderGenerator.DATE_HEADER_NAME, date.toUTCString());
        headers.set(RequestHeaderGenerator.SERVER_META_INFO_HEADER_NAME, 'server fixed');
        headers.set(RequestHeaderGenerator.CLIENT_META_INFO_HEADER_NAME, 'client fixed');
        const request = {
            method: 'POST',
            headers,
        };
        const updatedRequest = requestHeaderGenerator.generateAdditionalRequestHeaders('http://awesome-api.com/v1/commerce_cases', request);
        const updatedHeaders = new Headers(updatedRequest.headers);
        const authHeader = updatedHeaders.get(RequestHeaderGenerator.AUTHORIZATION_HEADER_NAME);
        expect(authHeader).toEqual('GCS v1HMAC:KEY:c5aNDw4AUxRChugRyN0OmTCs38YLA9E/tR+k0bOQzyk=');
    });
    test('addADateHeaderIfMissingTest', () => {
        const requestHeaderGenerator = new RequestHeaderGenerator(communicatorConfiguration);
        const headers = new Headers();
        const request = {
            method: 'GET',
            headers,
        };
        const updatedRequest = requestHeaderGenerator.generateAdditionalRequestHeaders('http://awesome-api.com/v1/commerce_cases', request);
        const updatedHeaders = new Headers(updatedRequest.headers);
        const dateHeader = updatedHeaders.get(RequestHeaderGenerator.DATE_HEADER_NAME);
        expect(dateHeader).not.toBeNull();
        expect(dateHeader).not.toBe('');
    });
    test('addServerMetaInfoIfMissingTest', () => {
        const requestHeaderGenerator = new RequestHeaderGenerator(communicatorConfiguration);
        const headers = new Headers();
        const request = {
            method: 'GET',
            headers,
        };
        const updatedRequest = requestHeaderGenerator.generateAdditionalRequestHeaders('http://awesome-api.com/v1/commerce_cases', request);
        const updatedHeaders = new Headers(updatedRequest.headers);
        const serverMetaInfoHeaderBase64 = updatedHeaders.get(RequestHeaderGenerator.SERVER_META_INFO_HEADER_NAME);
        const meta = new ServerMetaInfo();
        const jsonString = JSON.stringify(meta);
        const expectedAsBase64 = Buffer.from(jsonString, 'utf-8').toString('base64');
        expect(serverMetaInfoHeaderBase64).toEqual(expectedAsBase64);
    });
    test('addServerClientInfoIfMissingTest', () => {
        const requestHeaderGenerator = new RequestHeaderGenerator(communicatorConfiguration);
        const headers = new Headers();
        const request = {
            method: 'GET',
            headers,
        };
        const updatedRequest = requestHeaderGenerator.generateAdditionalRequestHeaders('http://awesome-api.com/v1/commerce_cases', request);
        const updatedHeaders = new Headers(updatedRequest.headers);
        const clientMetaInfoHeaderBase64 = updatedHeaders.get(RequestHeaderGenerator.CLIENT_META_INFO_HEADER_NAME);
        const jsonString = JSON.stringify('[]');
        const expectedAsBase64 = Buffer.from(jsonString, 'utf-8').toString('base64');
        expect(clientMetaInfoHeaderBase64).toEqual(expectedAsBase64);
    });
});
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