94 lines
2.2 KiB
TypeScript
94 lines
2.2 KiB
TypeScript
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/* istanbul ignore file */
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'use strict';
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// Maximum time in seconds to suppress output
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const MAX_DELAY = 30;
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function getTime(): number {
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return (new Date()).getTime();
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}
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interface Suite {
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title: string;
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file: string;
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suites: Array<Suite>;
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}
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interface Runner {
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on(event: string, callback: (...args: Array<any>) => void): Runner;
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}
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export function ReporterKeepAlive(runner: Runner) {
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let suites = 0;
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let fails = 0;
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const errors: Array<string> = [ ];
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const stdoutWrite = process.stdout.write.bind(process.stdout);
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//process.stdout.write = function(buffer: string | Uint8Array, cb?: (err?: Error) => void): boolean {
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process.stdout.write = function(...args: Array<any>): boolean {
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return stdoutWrite("*");
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}
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// Force Output; Keeps the console output alive with periodic updates
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let lastOutput = getTime();
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function forceOutput() {
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if (((getTime() - lastOutput) / 1000) > MAX_DELAY) {
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log(".");
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}
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}
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const timer = setInterval(forceOutput, 1000);
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function log(message: string): void {
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stdoutWrite(message);
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lastOutput = getTime();
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}
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runner.on('suite', function(suite: Suite) {
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suites++;
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fails = 0;
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log("[");
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});
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runner.on('suite end', function() {
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suites--;
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log("]");
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if (suites === 0) {
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process.stdout.write = stdoutWrite;
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clearTimeout(timer);
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console.log("")
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if (errors.length) {
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console.log("---------------")
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errors.forEach((error, index) => {
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if (index > 0) { console.log(""); }
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console.log(error);
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});
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}
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console.log("---------------")
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}
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});
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runner.on('test', function(test) {
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forceOutput();
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});
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runner.on('fail', function(test, error) {
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fails++;
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if (fails < 10) {
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errors.push(`Error #${ errors.length } (${ test.title }): ${ error.message }\n${ error.stack }`);
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log("!");
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}
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});
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runner.on('pass', function(test) {
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forceOutput();
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});
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runner.on('pending', function(test) {
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log("?");
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});
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}
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