mocha-chai-jest-snapshot/dist/index.js

provides snapshot testing like jest

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSerializers = exports.addSerializer = exports.jestSnapshotPlugin = exports.initSnapshotManager = exports._getSnapshotManager = exports._setReporterAttached = void 0;
const node_path_1 = __importDefault(require("node:path"));
const node_util_1 = __importDefault(require("node:util"));
const jest_snapshot_1 = require("jest-snapshot");
Object.defineProperty(exports, "addSerializer", { enumerable: true, get: function () { return jest_snapshot_1.addSerializer; } });
Object.defineProperty(exports, "getSerializers", { enumerable: true, get: function () { return jest_snapshot_1.getSerializers; } });
const find_package_json_1 = __importDefault(require("find-package-json"));
const constants_1 = require("./constants");
const jest_config_helper_1 = require("./utils/jest-config-helper");
const helper_1 = require("./helper");
const manager_1 = __importDefault(require("./manager"));
let _manager;
let _reporterAttached = false;
function _setReporterAttached() {
    _reporterAttached = true;
}
exports._setReporterAttached = _setReporterAttached;
function _getSnapshotManager() {
    return _manager;
}
exports._getSnapshotManager = _getSnapshotManager;
const jestSnapshotPlugin = (optionalConfig) => {
    var _a, _b;
    const packageJson = (0, find_package_json_1.default)(process.cwd()).next();
    const rootDir = packageJson.done
        ? process.cwd()
        : node_path_1.default.dirname(packageJson.filename);
    const config = (0, jest_config_helper_1.replaceRootDirInObject)(rootDir, Object.assign(Object.assign(Object.assign({ rootDir }, (_a = packageJson.value) === null || _a === void 0 ? void 0 : _a.jest), (0, helper_1.readJestConfig)(rootDir)), optionalConfig));
    // Jest tests snapshotSerializers in order preceding built-in serializers.
    // Therefore, add in reverse because the last added is the first tested.
    (_b = config.snapshotSerializers) === null || _b === void 0 ? void 0 : _b.concat().reverse().forEach((path) => {
        (0, jest_snapshot_1.addSerializer)(require.main.require(path));
    });
    _manager = new manager_1.default({
        rootDir,
    });
    return function (chai, utils) {
        before(() => __awaiter(this, void 0, void 0, function* () {
            _manager.snapshotResolver = yield (0, jest_snapshot_1.buildSnapshotResolver)(Object.assign({ transform: [] }, config));
        }));
        beforeEach(function () {
            if (this.currentTest)
                _manager.setContext(this.currentTest, chai);
        });
        after(function () {
            _manager.saveSnap();
            if (!_reporterAttached)
                _manager.report();
        });
        for (const key of ["matchSnapshot", "toMatchSnapshot"]) {
            utils.addMethod(chai.Assertion.prototype, key, function (message) {
                const expected = utils.flag(this, "object");
                _manager.assert(expected, message);
            });
        }
        chai.expect.addSnapshotSerializer = jest_snapshot_1.addSerializer;
    };
};
exports.jestSnapshotPlugin = jestSnapshotPlugin;
const initSnapshotManager = node_util_1.default.deprecate(jestSnapshotPlugin(), "chai.use(initSnapshotManager) was deprecated. use chai.use(jestSnapshotPlugin()) instead.", constants_1.DEPRECATED_CODE_INIT_SNAPSHOT_MANAGER);
exports.initSnapshotManager = initSnapshotManager;
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