packages/tinytest/tinytest_client.js - devel - githubmirror/meteor

packages/tinytest/tinytest_client.js

104 строки3 KB

denihs

- fix API so call() and apply() doesn't have to be async. More can be found on this thread https://meteor-community.slack.com/archives/C01SWPPE81F/p1675116084541359

01 фев 2023, 23:20

01 фев 2023, 23:209378000

import { Tinytest } from "./tinytest.js";
import {
  ServerTestResultsSubscription,
  ServerTestResultsCollection,
} from "./model.js";

const hasOwn = Object.prototype.hasOwnProperty;

export { Tinytest };

// Like Tinytest._runTests, but runs the tests on both the client and
// the server. Sets a 'server' flag on test results that came from the
// server.
//
// Options:
//   serial     if true, will not run tests in parallel.  Currently this means
//              running the server tests before running the client tests.
//              Default is currently true (serial operation), but we will likely
//              change this to false in future.
Tinytest._runTestsEverywhere = function (onReport, onComplete, pathPrefix, options) {
  var runId = Random.id();
  var localComplete = false;
  var localStarted = false;
  var remoteComplete = false;
  var done = false;

  options = {
    serial: true,
    ...options,
  };

  var serial = !!options.serial;

  var maybeDone = function () {
    if (!done && localComplete && remoteComplete) {
      done = true;
      onComplete && onComplete();
    }
    if (serial && remoteComplete && !localStarted) {
      startLocalTests();
    }
  };

  var startLocalTests = function() {
    localStarted = true;
    Tinytest._runTests(onReport, function () {
      localComplete = true;
      maybeDone();
    }, pathPrefix);
  };

  var handle;

  Meteor.connection.registerStoreClient(ServerTestResultsCollection, {
    update(msg) {
      // We only should call _runTestsEverywhere once per client-page-load, so
      // we really only should see one runId here.
      if (msg.id !== runId) {
        return;
      }

      if (! msg.fields) {
        return;
      }

      // This will only work for added & changed messages.
      // hope that is all you get.
      Object.keys(msg.fields).forEach(key => {
        // Skip the 'complete' report (deal with it last)
        if (key === 'complete') {
          return;
        }
        const report = msg.fields[key];
        report.events.forEach(event => {
          delete event.cookie; // can't debug a server test on the client..
        });
        report.server = true;
        onReport(report);
      });

      // Now that we've processed all the other messages,
      // check if we have the 'complete' message
      if (hasOwn.call(msg.fields, 'complete')) {
        remoteComplete = true;
        handle.stop();
        Meteor.call('tinytest/clearResults', runId);
        maybeDone();
      }
    }
  });

  handle = Meteor.subscribe(ServerTestResultsSubscription, runId);

  Meteor.call('tinytest/run', runId, pathPrefix, function (error, result) {
    if (error) {
      // XXX better report error
      throw new Error("Test server returned an error");
    }
  });

  if (!serial) {
    startLocalTests();
  }
};