@nx/jest/src/generators/configuration/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 = updateJestConfig;
const devkit_1 = require("@nx/devkit");
const config_file_1 = require("../../../utils/config/config-file");
const update_config_1 = require("../../../utils/config/update-config");
function isUsingUtilityFunction(host) {
    const rootConfig = (0, config_file_1.findRootJestConfig)(host);
    if (!rootConfig) {
        return false;
    }
    const rootConfigContent = host.read(rootConfig, 'utf-8');
    return (rootConfigContent.includes('getJestProjects()') ||
        rootConfigContent.includes('getJestProjectsAsync()'));
}
function updateJestConfig(host, options) {
    if (isUsingUtilityFunction(host)) {
        return;
    }
    const project = (0, devkit_1.readProjectConfiguration)(host, options.project);
    const rootConfig = (0, config_file_1.findRootJestConfig)(host);
    if (rootConfig) {
        (0, update_config_1.addPropertyToJestConfig)(host, (0, config_file_1.findRootJestConfig)(host), 'projects', `<rootDir>/${project.root}`);
    }
}