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state.ts
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state.ts
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/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import type {Circus} from '@jest/types';
import {STATE_SYM} from './types';
import {makeDescribe} from './utils';
import eventHandler from './eventHandler';
import formatNodeAssertErrors from './formatNodeAssertErrors';
const eventHandlers: Array<Circus.EventHandler> = [
eventHandler,
formatNodeAssertErrors,
];
export const ROOT_DESCRIBE_BLOCK_NAME = 'ROOT_DESCRIBE_BLOCK';
const ROOT_DESCRIBE_BLOCK = makeDescribe(ROOT_DESCRIBE_BLOCK_NAME);
const INITIAL_STATE: Circus.State = {
currentDescribeBlock: ROOT_DESCRIBE_BLOCK,
currentlyRunningTest: null,
expand: undefined,
hasFocusedTests: false, // whether .only has been used on any test/describe
includeTestLocationInResult: false,
parentProcess: null,
rootDescribeBlock: ROOT_DESCRIBE_BLOCK,
testNamePattern: null,
testTimeout: 5000,
unhandledErrors: [],
};
global[STATE_SYM] = INITIAL_STATE;
export const getState = (): Circus.State => global[STATE_SYM];
export const setState = (state: Circus.State): Circus.State =>
(global[STATE_SYM] = state);
export const dispatch = (event: Circus.Event): void => {
for (const handler of eventHandlers) {
handler(event, getState());
}
};
export const addEventHandler = (handler: Circus.EventHandler): void => {
eventHandlers.push(handler);
};