folio
Version:
A customizable test framework to build your own test frameworks. Foundation for the [Playwright test runner](https://github.com/microsoft/playwright-test).
115 lines • 3.9 kB
JavaScript
;
/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.prependErrorMessage = exports.monotonicTime = exports.errorWithCallLocation = exports.callLocation = exports.serializeError = exports.raceAgainstDeadline = void 0;
const path_1 = __importDefault(require("path"));
const util_1 = __importDefault(require("util"));
const stack_utils_1 = __importDefault(require("stack-utils"));
const FOLIO_DIRS = [__dirname, path_1.default.join(__dirname, '..', 'src')];
const cwd = process.cwd();
const stackUtils = new stack_utils_1.default({ cwd });
async function raceAgainstDeadline(promise, deadline) {
if (!deadline)
return { result: await promise };
const timeout = deadline - monotonicTime();
if (timeout <= 0)
return { timedOut: true };
let timer;
let done = false;
let fulfill;
let reject;
const result = new Promise((f, r) => {
fulfill = f;
reject = r;
});
setTimeout(() => {
done = true;
fulfill({ timedOut: true });
}, timeout);
promise.then(result => {
clearTimeout(timer);
if (!done) {
done = true;
fulfill({ result });
}
}).catch(e => {
clearTimeout(timer);
if (!done)
reject(e);
});
return result;
}
exports.raceAgainstDeadline = raceAgainstDeadline;
function serializeError(error) {
if (error instanceof Error) {
return {
message: error.message,
stack: error.stack
};
}
return {
value: util_1.default.inspect(error)
};
}
exports.serializeError = serializeError;
function callFrames() {
const obj = { stack: '' };
Error.captureStackTrace(obj);
const frames = obj.stack.split('\n').slice(1);
while (frames.length && FOLIO_DIRS.some(dir => frames[0].includes(dir)))
frames.shift();
return frames;
}
function callLocation(fallbackFile) {
const frames = callFrames();
if (!frames.length)
return { file: fallbackFile, line: 1, column: 1 };
const location = stackUtils.parseLine(frames[0]);
return {
file: path_1.default.resolve(cwd, location.file),
line: location.line,
column: location.column,
};
}
exports.callLocation = callLocation;
function errorWithCallLocation(message) {
const frames = callFrames();
const error = new Error(message);
error.stack = 'Error: ' + message + '\n' + frames.join('\n');
return error;
}
exports.errorWithCallLocation = errorWithCallLocation;
function monotonicTime() {
const [seconds, nanoseconds] = process.hrtime();
return seconds * 1000 + (nanoseconds / 1000000 | 0);
}
exports.monotonicTime = monotonicTime;
function prependErrorMessage(e, message) {
let stack = e.stack || '';
if (stack.includes(e.message))
stack = stack.substring(stack.indexOf(e.message) + e.message.length);
let m = e.message;
if (m.startsWith('Error:'))
m = m.substring('Error:'.length);
e.message = message + m;
e.stack = e.message + stack;
}
exports.prependErrorMessage = prependErrorMessage;
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