111 lines
2.9 KiB
TypeScript
111 lines
2.9 KiB
TypeScript
import * as plugins from './tapbundle.plugins';
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import { TapTest, ITestFunction } from './tapbundle.classes.taptest';
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import { TapWrap, ITapWrapFunction } from './tapbundle.classes.tapwrap';
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export class Tap {
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/**
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* skip a test
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*/
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skip = {
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test: (descriptionArg: string, functionArg: ITestFunction) => {
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console.log(`skipped test: ${descriptionArg}`);
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}
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};
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private _tapTests: TapTest[] = [];
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/**
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* Normal test function, will run one by one
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* @param testDescription - A description of what the test does
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* @param testFunction - A Function that returns a Promise and resolves or rejects
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*/
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async test(testDescription: string, testFunction: ITestFunction) {
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let localTest = new TapTest({
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description: testDescription,
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testFunction: testFunction,
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parallel: false
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});
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this._tapTests.push(localTest);
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return localTest;
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}
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/**
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* wraps function
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*/
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wrap(functionArg: ITapWrapFunction) {
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return new TapWrap(functionArg);
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}
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/**
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* A parallel test that will not be waited for before the next starts.
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* @param testDescription - A description of what the test does
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* @param testFunction - A Function that returns a Promise and resolves or rejects
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*/
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testParallel(testDescription: string, testFunction: ITestFunction) {
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this._tapTests.push(
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new TapTest({
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description: testDescription,
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testFunction: testFunction,
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parallel: true
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})
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);
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}
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/**
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* starts the test evaluation
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*/
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async start(optionsArg?: { throwOnError: boolean }) {
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let promiseArray: Promise<any>[] = [];
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// safeguard against empty test array
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if (this._tapTests.length === 0) {
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console.log('no tests specified. Ending here!');
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return;
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}
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console.log(`1..${this._tapTests.length}`);
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for (let testKey = 0; testKey < this._tapTests.length; testKey++) {
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let currentTest = this._tapTests[testKey];
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let testPromise = currentTest.run(testKey);
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if (currentTest.parallel) {
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promiseArray.push(testPromise);
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} else {
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await testPromise;
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}
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}
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await Promise.all(promiseArray);
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// when tests have been run and all promises are fullfilled
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let failReasons: string[] = [];
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let executionNotes: string[] = [];
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// collect failed tests
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for (let tapTest of this._tapTests) {
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if (tapTest.status !== 'success') {
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failReasons.push(
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`Test ${tapTest.testKey + 1} failed with status ${tapTest.status}:\n` +
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`|| ${tapTest.description}\n` +
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`|| for more information please take a look the logs above`
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);
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}
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}
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// render fail Reasons
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for (let failReason of failReasons) {
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console.log(failReason);
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}
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if (optionsArg && optionsArg.throwOnError && failReasons.length > 0) {
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process.exit(1);
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}
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}
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/**
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* handle errors
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*/
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threw(err) {
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console.log(err);
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}
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}
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export let tap = new Tap();
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