@nrwl/workspace/src/utils/rules/update-karma-conf.js

The Workspace plugin contains executors and generators that are useful for any Nx workspace. It should be present in every Nx workspace and other plugins build on it.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.updateKarmaConf = void 0;
const ast_utils_1 = require("../ast-utils");
const devkit_1 = require("@nrwl/devkit");
/**
 * This returns a Rule which changes the default Angular CLI Generated karma.conf.js
 * @param options Object containing projectROot
 */
function updateKarmaConf(options) {
    return (host) => {
        const project = (0, ast_utils_1.getProjectConfig)(host, options.projectName);
        const projectRoot = project.root.replace(/\/$/, '');
        const karmaPath = project.architect.test.options.karmaConfig;
        (0, ast_utils_1.createOrUpdate)(host, karmaPath, `// Karma configuration file, see link for more information
// https://karma-runner.github.io/1.0/config/configuration-file.html

const { join } = require('path');
const getBaseKarmaConfig = require('${(0, devkit_1.offsetFromRoot)(projectRoot)}karma.conf');

module.exports = function(config) {
  const baseConfig = getBaseKarmaConfig();
  config.set({
    ...baseConfig,
    coverageIstanbulReporter: {
      ...baseConfig.coverageIstanbulReporter,
      dir: join(__dirname, '${(0, devkit_1.offsetFromRoot)(projectRoot)}coverage/${projectRoot}')
    }
  });
};
`);
        return host;
    };
}
exports.updateKarmaConf = updateKarmaConf;
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