@swell/cli/dist/lib/create/tests/templates/mock-request.js

Swell's command line interface/utility

export function mockRequestTemplate(options) {
    return `\
import { env } from "cloudflare:test";
import { createSwellClient } from "./swell-client";

export interface MockRequestOptions {
  data?: SwellData;
  query?: { [key: string]: string };
  session?: { [key: string]: any };
  headers?: Record<string, string>;
  method?: string;
  url?: string;
  swell?: Partial<SwellAPI>;
  store?: Partial<SwellStore>;
  appId?: string;
  useRealSwell?: boolean;
}

function createDefaultSwellMock(): Partial<SwellAPI> {
  const notMocked = (method: string) => () => {
    throw new Error(
      \`swell.\${method}() not mocked. Pass { swell: { \${method}: vi.fn() } } to createMockRequest().\`
    );
  };
  return {
    get: notMocked("get"),
    post: notMocked("post"),
    put: notMocked("put"),
    delete: notMocked("delete"),
    settings: notMocked("settings"),
  };
}

export function createMockRequest(options: MockRequestOptions = {}): SwellRequest {
  const {
    data = {},
    query = {},
    session = {},
    headers = {},
    method = "POST",
    url = "https://example.com/test",
    swell,
    store,
    appId,
    useRealSwell = false,
  } = options;

  const requestHeaders = new Headers(headers);
  const originalRequest = new Request(url, {
    method,
    headers: requestHeaders,
    body: method === "GET" ? undefined : JSON.stringify(data),
  });

  const storeId = store?.id || env.SWELL_STORE_ID || "test-store";

  const resolvedStore = {
    id: storeId,
    url: store?.url || "",
    admin_url: store?.admin_url || "",
  };

  const context = {
    waitUntil: async (promise: Promise<unknown>) => {
      await promise;
    },
  };

  const swellClient =
    swell || (useRealSwell ? createSwellClient() : createDefaultSwellMock());

  const resolvedAppId = appId || env.SWELL_APP_ID || "${options.appId}";

  const req: Partial<SwellRequest> & { appId: string; storeId: string } = {
    originalRequest,
    context,
    url,
    method,
    headers: requestHeaders,
    referrer: originalRequest.referrer,
    credentials: "include",
    appId: resolvedAppId,
    storeId,
    accessToken: null,
    publicKey: null,
    store: resolvedStore,
    session,
    apiHost: env.SWELL_API_BASE_URL || "",
    logParams: undefined,
    swell: swellClient as SwellAPI,
    body: data,
    data,
    query,
    initialize: async () => {},
    parseJson: (input: string) => JSON.parse(input),
    appValues: (idOrValues: string | SwellData, values?: SwellData) => {
      const targetAppId =
        typeof idOrValues === "string" ? idOrValues : resolvedAppId;
      const appValues = typeof idOrValues === "string" ? values : idOrValues;
      if (!targetAppId || !appValues) return undefined;
      return {
        $app: {
          [targetAppId]: appValues,
        },
      };
    },
  };

  return req as SwellRequest;
}
`;
}