140 lines
4.0 KiB
TypeScript
140 lines
4.0 KiB
TypeScript
'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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function trunc(value: number): number {
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if (value >= 0) { return Math.floor(value); }
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return Math.ceil(value);
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}
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function getDelta(t0: number): string {
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let ds = trunc((getTime() - t0) / 1000);
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let minutes = trunc(ds / 60);
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let seconds = String(trunc(ds) % 60);
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while (seconds.length < 2) { seconds = '0' + seconds; }
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return '(' + minutes + ':' + seconds + ')';
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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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_t0: number;
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_countFail: number;
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_countPass: number;
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_countTotal: number;
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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 Reporter(runner: Runner) {
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let suites: Array<Suite> = [];
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let lastOutput = getTime();
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function getIndent(): string {
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let result = '';
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for (let i = 0; i < suites.length; i++) { result += ' '; }
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return result;
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}
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function log(message?: string): void {
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if (!message) { message = ''; }
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console.log(getIndent() + 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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if (!suite.title) {
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log('Testing: ' + (suite.suites ? 'Found ' + suite.suites.length + ' test suites' : ''));
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} else {
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let filename = (suite.file || '').split('/').pop();
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if (filename) { filename = ' (' + filename + ')'; }
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log('Test Suite: ' + suite.title + filename);
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}
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suites.push(suite);
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suite._t0 = getTime();
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suite._countFail = 0;
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suite._countPass = 0;
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suite._countTotal = 0;
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});
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runner.on('suite end', function() {
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let suite = suites.pop();
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let failure = '';
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if (suite._countTotal > suite._countPass) {
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failure = ' (' + (suite._countTotal - suite._countPass) + ' failed)';
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}
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log(' Total Tests: ' + suite._countPass + '/' + suite._countTotal + ' passed ' + getDelta(suite._t0) + failure);
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log();
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if (suites.length > 0) {
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let currentSuite = suites[suites.length - 1];
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currentSuite._countFail += suite._countFail;
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currentSuite._countPass += suite._countPass;
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currentSuite._countTotal += suite._countTotal;
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}
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});
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function forceOutput() {
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if (((getTime() - lastOutput) / 1000) > MAX_DELAY) {
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const currentSuite = suites[suites.length - 1];
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log('[ Still running suite - test #' + currentSuite._countTotal + ' ]');
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}
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}
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const timer = setInterval(forceOutput, 1000);
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if (timer.unref) { timer.unref(); }
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runner.on('test', function(test) {
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forceOutput();
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const currentSuite = suites[suites.length - 1];
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currentSuite._countTotal++;
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});
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runner.on('fail', function(test, error) {
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let currentSuite = suites[suites.length - 1];
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currentSuite._countFail++;
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let countFail = currentSuite._countFail;
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if (countFail > 100) {
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if (countFail === 101) {
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log('[ Over 100 errors; skipping remaining suite output ]');
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}
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return;
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}
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if (countFail > 25) {
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log('Failure: ' + test.title + ' (too many errors; skipping dump)');
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return;
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}
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log('Failure: ' + test.title);
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error.toString().split('\n').forEach((line: string) => {
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log(' ' + line);
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});
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Object.keys(error).forEach(function(key) {
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log(' ' + key + ': ' + error[key]);
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});
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if (error.stack) {
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log("Stack Trace:");
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error.stack.split('\n').forEach((line: string) => {
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log(' ' + line);
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});
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}
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});
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runner.on('pass', function(test) {
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let currentSuite = suites[suites.length - 1];
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currentSuite._countPass++;
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});
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}
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