@nrwl/jest/src/generators/jest-project/lib/update-jestconfig.js

The Nx Plugin for Jest contains executors and generators allowing your workspace to use the powerful Jest testing capabilities.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.updateJestConfig = void 0;
const find_root_jest_files_1 = require("../../../utils/config/find-root-jest-files");
const update_config_1 = require("../../../utils/config/update-config");
const devkit_1 = require("@nrwl/devkit");
function isUsingUtilityFunction(host) {
    const rootConfig = (0, find_root_jest_files_1.findRootJestConfig)(host);
    return (rootConfig && host.read(rootConfig).toString().includes('getJestProjects()'));
}
function updateJestConfig(host, options) {
    if (isUsingUtilityFunction(host)) {
        return;
    }
    const project = (0, devkit_1.readProjectConfiguration)(host, options.project);
    const rootConfig = (0, find_root_jest_files_1.findRootJestConfig)(host);
    if (rootConfig) {
        (0, update_config_1.addPropertyToJestConfig)(host, (0, find_root_jest_files_1.findRootJestConfig)(host), 'projects', `<rootDir>/${project.root}`);
    }
}
exports.updateJestConfig = updateJestConfig;
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