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Текущая директория: /opt/BitGoJS/node_modules/@open-rpc/client-js/src/transports

Просмотр файла: PostMessageWindowTransport.test.ts

import PostMessageWindowTransport from "./PostMessageWindowTransport";
import { generateMockRequest } from "../__mocks__/requestData";

(window as any).open = () => {
  return {
    close: () => {
      //
    },
    postMessage: (message: any, targetOrigin: any) => {
      let data: any = {
        jsonrpc: "2.0",
        result: "bar",
        id: 0,
      };
      if (message.id === 1) {
        data = {
          jsonrpc: "2.0",
          error: {
            code: 32009,
            message: "Error message",
          },
          id: 1,
        }
      }
      if (message.id === 2) {
        data = {
          jsonrpc: "2.0",
          error: {
            code: 32009,
            message: "Random Segfault that crashes fetch",
          },
          id: 2,
        }
      }

      const event = new window.MessageEvent("message", {
        data,
      });
      event.initEvent("message", true, false);
      setTimeout(() => {
        window.dispatchEvent(event);
      }, 0);
    },
  }
}

describe("PostMessageWindowTransport", () => {

  describe("window", () => {
    it("can connect", () => {
      const pmt = new PostMessageWindowTransport("http://open-rpc.org");
      return pmt.connect();
    });

    it("can error connect with bad uri", () => {
      const pmt = new PostMessageWindowTransport("foo://open-rpc.org");
      expect(pmt.connect()).rejects.toThrowError("Bad URI");
    });

    it("can close", async () => {
      const pmt = new PostMessageWindowTransport("http://open-rpc.org");
      await pmt.connect();
      pmt.close();
    });

    it("can send and receive data", async () => {
      const pmt = new PostMessageWindowTransport("http://open-rpc.org");
      await pmt.connect();
      const result = await pmt.sendData({
        request: generateMockRequest(0, "foo", ["bar"]),
        internalID: 0
      });
      expect(result).toEqual("bar");
      await new Promise((resolve) => setTimeout(resolve, 100));
    });

    it("can send and receive data against potential timeout", async () => {
      const pmt = new PostMessageWindowTransport("http://open-rpc.org");
      await pmt.connect();
      const result = await pmt.sendData({
        request: generateMockRequest(0, "foo", ["bar"]),
        internalID: 0
      }, 10000);
      expect(result).toEqual("bar");
      await new Promise((resolve) => setTimeout(resolve, 100));
    });

    it("can send and receive errors", async () => {
      const pmt = new PostMessageWindowTransport("http://open-rpc.org/rpc-error");
      await pmt.connect();
      await expect(pmt.sendData({
        request: generateMockRequest(1, "foo", ["bar"]),
        internalID: 1,
      })).rejects.toThrowError("Error message");
      await new Promise((resolve) => setTimeout(resolve, 100));
    });

    it("can handle underlying transport crash", async () => {
      const pmt = new PostMessageWindowTransport("http://open-rpc.org");
      await pmt.connect();
      await expect(pmt.sendData({
        request: generateMockRequest(2, "foo", ["bar"]),
        internalID: 2,
      })).rejects.toThrowError("Random Segfault that crashes fetch");
      await new Promise((resolve) => setTimeout(resolve, 100));
    });

  })

  describe("iframe", () => {
    it("can connect", () => {
      const pmt = new PostMessageWindowTransport("https://open-rpc.org/");
      return pmt.connect();
    });

    it("can close", () => {
      const pmt = new PostMessageWindowTransport("http://open-rpc.org");
      pmt.close();
    });
  });

});

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