131 lines
3.3 KiB
JavaScript
131 lines
3.3 KiB
JavaScript
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'use strict';
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// Check if the test is being run without AVA cli
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{
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/* eslint-disable import/order */
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const path = require('path');
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const chalk = require('chalk');
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const isForked = typeof process.send === 'function';
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if (!isForked) {
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const fp = path.relative('.', process.argv[1]);
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console.log();
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console.error('Test files must be run with the AVA CLI:\n\n ' + chalk.grey.dim('$') + ' ' + chalk.cyan('ava ' + fp) + '\n');
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process.exit(1); // eslint-disable-line unicorn/no-process-exit
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}
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}
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/* eslint-enable import/order */
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const Bluebird = require('bluebird');
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const currentlyUnhandled = require('currently-unhandled')();
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const isObj = require('is-obj');
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const adapter = require('./process-adapter');
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const globals = require('./globals');
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const serializeError = require('./serialize-error');
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const opts = adapter.opts;
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const testPath = opts.file;
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globals.options = opts;
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// Bluebird specific
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Bluebird.longStackTraces();
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(opts.require || []).forEach(require);
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adapter.installSourceMapSupport();
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adapter.installPrecompilerHook();
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const dependencies = [];
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adapter.installDependencyTracking(dependencies, testPath);
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// Set when main.js is required (since test files should have `require('ava')`).
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let runner = null;
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exports.setRunner = newRunner => {
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runner = newRunner;
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};
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require(testPath); // eslint-disable-line import/no-dynamic-require
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// If AVA was not required, show an error
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if (!runner) {
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adapter.send('no-tests', {avaRequired: false});
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}
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function attributeLeakedError(err) {
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if (!runner) {
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return false;
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}
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return runner.attributeLeakedError(err);
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}
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const attributedRejections = new Set();
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process.on('unhandledRejection', (reason, promise) => {
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if (attributeLeakedError(reason)) {
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attributedRejections.add(promise);
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}
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});
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process.on('uncaughtException', exception => {
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if (attributeLeakedError(exception)) {
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return;
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}
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let serialized;
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try {
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serialized = serializeError(exception);
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} catch (ignore) { // eslint-disable-line unicorn/catch-error-name
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// Avoid using serializeError
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const err = new Error('Failed to serialize uncaught exception');
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serialized = {
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avaAssertionError: false,
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name: err.name,
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message: err.message,
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stack: err.stack
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};
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}
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// Ensure the IPC channel is refereced. The uncaught exception will kick off
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// the teardown sequence, for which the messages must be received.
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adapter.ipcChannel.ref();
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adapter.send('uncaughtException', {exception: serialized});
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});
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let tearingDown = false;
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process.on('ava-teardown', () => {
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// AVA-teardown can be sent more than once
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if (tearingDown) {
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return;
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}
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tearingDown = true;
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let rejections = currentlyUnhandled()
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.filter(rejection => !attributedRejections.has(rejection.promise));
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if (rejections.length > 0) {
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rejections = rejections.map(rejection => {
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let reason = rejection.reason;
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if (!isObj(reason) || typeof reason.message !== 'string') {
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reason = {
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message: String(reason)
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};
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}
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return serializeError(reason);
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});
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adapter.send('unhandledRejections', {rejections});
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}
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// Include dependencies in the final teardown message. This ensures the full
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// set of dependencies is included no matter how the process exits, unless
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// it flat out crashes.
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adapter.send('teardown', {dependencies});
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});
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process.on('ava-exit', () => {
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process.exit(0); // eslint-disable-line xo/no-process-exit
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});
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