good-vibes/lib/src/SimpleTAPReporter.js

Good Vibes is a Node.js testing library inspired by Alicia Keys Tiny Desk Concert

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const fs = require("fs/promises");
const DEFAULT_OUTPUT_DIRECTORY = "test-results";
const TAP_VERSION_DECLARATION = "TAP version 13";
const TAP_PLAN_PREFIX = "1..";
const TAP_OK = "ok";
const TAP_NOT_OK = "not ok";
class SimpleTAPReporter {
    constructor(outputDirectory) {
        this.outputDirectory = outputDirectory ?? DEFAULT_OUTPUT_DIRECTORY;
        this.resultsBuffer = {};
        this.logger = (message) => console.log(`Test Results Reporter: ${message}`);
    }
    add(groupName, results) {
        this.resultsBuffer[groupName] = results;
    }
    async initDirectory() {
        let stat;
        try {
            stat = await fs.stat(this.outputDirectory);
        }
        catch (e) {
            this.logger(`Test results directory does not exist, trying to create now`);
            try {
                await fs.mkdir(this.outputDirectory, { recursive: true });
                this.logger(`Test results directory created, lets go!`);
            }
            catch (e) {
                throw new Error(`Failed to create test results directory due to error: ${e}`);
            }
        }
        if (stat) {
            if (!stat.isDirectory()) {
                throw new Error(`Specified path for test results (${this.outputDirectory}) exists but is not a directory`);
            }
            else {
                this.logger(`Directory already exists, lets go!`);
            }
        }
    }
    async report() {
        this.logger(`Writing test results report`);
        await this.initDirectory();
        for (const group in this.resultsBuffer) {
            const results = this.resultsBuffer[group];
            if (!results?.length) {
                this.logger(`Skipping group: ${group} as no test results found for it`);
                continue;
            }
            const output = results.reduce((acc, each, index) => {
                return `${acc}\n${each.status ? TAP_OK : TAP_NOT_OK} ${index + 1} ${each.name}`;
            }, `${TAP_VERSION_DECLARATION}\n${TAP_PLAN_PREFIX}${results.length}`);
            await fs.writeFile(`${this.outputDirectory}/${group
                .replace(/\s+/g, "-")
                .toLowerCase()}.tap`, output);
        }
        this.logger(`Test results report written successfully\n`);
    }
}
exports.default = SimpleTAPReporter;
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