mozilla-central/devtools/client/shared/redux/middleware/xpcshell/test_middleware-task-03.js (file symbol)

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Test Info: Warnings

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const {
createStore,
applyMiddleware,
const {
task,
ERROR_TYPE,
/**
* Tests that the middleware handles errors thrown in tasks, and rejected promises.
*/
add_task(async function () {
const store = applyMiddleware(task)(createStore)(reducer);
store.dispatch(asyncError());
await waitUntilState(store, () => store.getState().length === 1);
equal(
store.getState()[0].type,
ERROR_TYPE,
"generator errors dispatch ERROR_TYPE actions"
);
equal(
store.getState()[0].error,
"task-middleware-error-generator",
"generator errors dispatch ERROR_TYPE actions with error"
);
});
function asyncError() {
return async () => {
const error = "task-middleware-error-generator";
throw error;
};
}
function reducer(state = [], action) {
info("Action called: " + action.type);
if (action.type === ERROR_TYPE) {
state.push(action);
}
return [...state];
}