@nrwl/jest
Version:
170 lines (167 loc) • 7.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.jestInitSchematic = exports.jestInitGenerator = void 0;
const tslib_1 = require("tslib");
const devkit_1 = require("@nrwl/devkit");
const js_1 = require("@nrwl/js");
const run_tasks_in_serial_1 = require("@nrwl/workspace/src/utilities/run-tasks-in-serial");
const find_root_jest_files_1 = require("../../utils/config/find-root-jest-files");
const versions_1 = require("../../utils/versions");
const schemaDefaults = {
compiler: 'tsc',
js: false,
rootProject: false,
testEnvironment: 'jsdom',
};
function generateGlobalConfig(tree, isJS) {
const contents = isJS
? (0, devkit_1.stripIndents) `
const { getJestProjects } = require('@nrwl/jest');
module.exports = {
projects: getJestProjects()
};`
: (0, devkit_1.stripIndents) `
import { getJestProjects } from '@nrwl/jest';
export default {
projects: getJestProjects()
};`;
tree.write(`jest.config.${isJS ? 'js' : 'ts'}`, contents);
}
function createJestConfig(tree, options) {
var _a;
if (!tree.exists('jest.preset.js')) {
// preset is always js file.
tree.write(`jest.preset.js`, `
const nxPreset = require('@nrwl/jest/preset').default;
module.exports = { ...nxPreset }`);
addTestInputs(tree);
}
if (options.rootProject) {
// we don't want any config to be made because the `jestProjectGenerator`
// will copy the template config file
return;
}
const rootJestPath = (0, find_root_jest_files_1.findRootJestConfig)(tree);
if (!rootJestPath) {
// if there's not root jest config, we will create one and return
// this can happen when:
// - root jest config was renamed => in which case there is migration needed
// - root project didn't have jest setup => again, no migration is needed
generateGlobalConfig(tree, options.js);
return;
}
if (tree.exists(rootJestPath)) {
// moving from root project config to monorepo-style config
const projects = (0, devkit_1.getProjects)(tree);
const projectNames = Array.from(projects.keys());
const rootProject = projectNames.find((projectName) => { var _a; return ((_a = projects.get(projectName)) === null || _a === void 0 ? void 0 : _a.root) === '.'; });
// root project might have been removed,
// if it's missing there's nothing to migrate
if (rootProject) {
const rootProjectConfig = projects.get(rootProject);
const jestTarget = Object.values(rootProjectConfig.targets || {}).find((t) => (t === null || t === void 0 ? void 0 : t.executor) === '@nrwl/jest:jest');
const isProjectConfig = ((_a = jestTarget === null || jestTarget === void 0 ? void 0 : jestTarget.options) === null || _a === void 0 ? void 0 : _a.jestConfig) === rootJestPath;
// if root project doesn't have jest target, there's nothing to migrate
if (isProjectConfig) {
const jestAppConfig = `jest.config.app.${options.js ? 'js' : 'ts'}`;
tree.rename(rootJestPath, jestAppConfig);
jestTarget.options.jestConfig = jestAppConfig;
(0, devkit_1.updateProjectConfiguration)(tree, rootProject, rootProjectConfig);
}
// generate new global config as it was move to project config or is missing
generateGlobalConfig(tree, options.js);
}
}
}
function addTestInputs(tree) {
var _a, _b, _c, _d;
var _e, _f;
const nxJson = (0, devkit_1.readNxJson)(tree);
const productionFileSet = (_a = nxJson.namedInputs) === null || _a === void 0 ? void 0 : _a.production;
if (productionFileSet) {
// This is one of the patterns in the default jest patterns
productionFileSet.push(
// Remove spec, test, and snapshots from the production fileset
'!{projectRoot}/**/?(*.)+(spec|test).[jt]s?(x)?(.snap)',
// Remove tsconfig.spec.json
'!{projectRoot}/tsconfig.spec.json',
// Remove jest.config.js/ts
'!{projectRoot}/jest.config.[jt]s');
// Dedupe and set
nxJson.namedInputs.production = Array.from(new Set(productionFileSet));
}
// Test targets depend on all their project's sources + production sources of dependencies
(_b = nxJson.targetDefaults) !== null && _b !== void 0 ? _b : (nxJson.targetDefaults = {});
(_c = (_e = nxJson.targetDefaults).test) !== null && _c !== void 0 ? _c : (_e.test = {});
(_d = (_f = nxJson.targetDefaults.test).inputs) !== null && _d !== void 0 ? _d : (_f.inputs = [
'default',
productionFileSet ? '^production' : '^default',
]);
nxJson.targetDefaults.test.inputs.push('{workspaceRoot}/jest.preset.js');
(0, devkit_1.updateNxJson)(tree, nxJson);
}
function updateDependencies(tree, options) {
const dependencies = {
tslib: versions_1.tslibVersion,
};
const devDeps = {
'@nrwl/jest': versions_1.nxVersion,
jest: versions_1.jestVersion,
// because the default jest-preset uses ts-jest,
// jest will throw an error if it's not installed
// even if not using it in overriding transformers
'ts-jest': versions_1.tsJestVersion,
};
if (options.testEnvironment !== 'none') {
devDeps[`jest-environment-${options.testEnvironment}`] = versions_1.jestVersion;
}
if (!options.js) {
devDeps['ts-node'] = versions_1.tsNodeVersion;
devDeps['@types/jest'] = versions_1.jestTypesVersion;
devDeps['@types/node'] = versions_1.typesNodeVersion;
}
if (options.compiler === 'babel' || options.babelJest) {
devDeps['babel-jest'] = versions_1.babelJestVersion;
// in some cases @nrwl/js will not already be present i.e. node only projects
devDeps['@nrwl/js'] = versions_1.nxVersion;
}
else if (options.compiler === 'swc') {
devDeps['@swc/jest'] = versions_1.swcJestVersion;
}
return (0, devkit_1.addDependenciesToPackageJson)(tree, dependencies, devDeps);
}
function updateExtensions(host) {
if (!host.exists('.vscode/extensions.json')) {
return;
}
(0, devkit_1.updateJson)(host, '.vscode/extensions.json', (json) => {
json.recommendations = json.recommendations || [];
const extension = 'firsttris.vscode-jest-runner';
if (!json.recommendations.includes(extension)) {
json.recommendations.push(extension);
}
return json;
});
}
function jestInitGenerator(tree, schema) {
return tslib_1.__awaiter(this, void 0, void 0, function* () {
const options = normalizeOptions(schema);
const tasks = [];
tasks.push(yield (0, js_1.initGenerator)(tree, Object.assign(Object.assign({}, schema), { skipFormat: true })));
createJestConfig(tree, options);
if (!options.skipPackageJson) {
(0, devkit_1.removeDependenciesFromPackageJson)(tree, ['@nrwl/jest'], []);
const installTask = updateDependencies(tree, options);
tasks.push(installTask);
}
updateExtensions(tree);
return (0, run_tasks_in_serial_1.runTasksInSerial)(...tasks);
});
}
exports.jestInitGenerator = jestInitGenerator;
function normalizeOptions(options) {
return Object.assign(Object.assign({}, schemaDefaults), options);
}
exports.default = jestInitGenerator;
exports.jestInitSchematic = (0, devkit_1.convertNxGenerator)(jestInitGenerator);
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