@pipobscure/demitasse-pretty/index.js

Simple BDD Testing - Pretty Reporter

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const chalk_1 = __importDefault(require("chalk"));
const util_1 = require("util");
const INSPECTOPTS = { colors: true, compact: true, getters: true };
const TODO = '\u2610';
const SKIP = '\u2740';
const GOOD = '\u2611';
const FAIL = '\u2612';
class Pretty {
    constructor(write) {
        this.write = write;
        this.caseStack = [];
        this.good = 0;
        this.skip = 0;
        this.todo = 0;
        this.fail = 0;
    }
    get indent() {
        return new Array(this.caseStack.length).fill('  ').join('');
    }
    notifyInit(options, cases) { }
    notifyStart(current) {
        if (current.children) {
            this.write(`${this.indent}${chalk_1.default.magenta.underline(current.name)}`);
        }
        this.caseStack.unshift(current);
    }
    notifyFinish(current) {
        this.caseStack.shift();
        if (!current.children) {
            if (current.isSkipped) {
                this.skip++;
                this.write(`${this.indent}${chalk_1.default.cyan(`${SKIP} ${current.name}`)}`);
                if (current.reason)
                    this.writeReason(current);
            }
            else if (current.isToDo) {
                this.todo++;
                this.write(`${this.indent}${chalk_1.default.blue(`${TODO} ${current.name}`)}`);
                if (current.reason)
                    this.writeReason(current);
            }
            else if (current.isFailure) {
                this.fail++;
                this.write(`${this.indent}${chalk_1.default.redBright(`${FAIL} ${current.name}`)}`);
                if (current.reason)
                    this.writeReason(current);
            }
            else {
                this.good++;
                this.write(`${this.indent}${chalk_1.default.green(`${GOOD} ${current.name}`)}`);
            }
        }
    }
    notifyError(error) { }
    notifyComplete() {
        this.write('');
        this.write('');
        this.write(chalk_1.default.green(`${pad(this.good)} ${GOOD} passed`));
        this.write(chalk_1.default.redBright(`${pad(this.fail)} ${FAIL} failed`));
        this.write(chalk_1.default.cyan(`${pad(this.skip)} ${SKIP} skipped`));
        this.write(chalk_1.default.blue(`${pad(this.todo)} ${TODO} to-do`));
        this.write('');
    }
    writeReason(testCase) {
        if (!testCase.reason)
            return;
        const reason = testCase.reason;
        // @ts-ignore
        if (reason.code === 'ERR_SKIP') {
            this.write(`${this.indent}  ${chalk_1.default.cyan.dim('\u21D6' + reason.message)}`);
            return;
        }
        if (reason.code === 'ERR_ASSERTION') {
            const assertion = reason;
            this.write(`${this.indent}    ${chalk_1.default.red.dim(`assertion: ${assertion.message}`)}`);
            let lines = util_1.inspect(assertion.expected, INSPECTOPTS).split(/\r?\n/);
            this.write(`${this.indent}    ${chalk_1.default.cyan.dim(`expected: ${lines.length > 1 ? '' : util_1.inspect(assertion.expected)}`)}`);
            if (lines.length > 1)
                lines.forEach((line, lnr) => this.write(`${this.indent}      ${line}`));
            lines = util_1.inspect(assertion.actual, INSPECTOPTS).split(/\r?\n/);
            this.write(`${this.indent}    ${chalk_1.default.blue.dim(`actual: ${lines.length > 1 ? '' : util_1.inspect(assertion.actual)}`)}`);
            if (lines.length > 1)
                lines.forEach((line, lnr) => this.write(`${this.indent}      ${line}`));
        }
        else if (reason instanceof Error) {
            const stack = (reason.stack || '').split(/\r?\n/);
            this.write(`${this.indent}    ${chalk_1.default.red.dim(`error: ${stack[0]}`)}`);
            this.write(`${this.indent}    ${chalk_1.default.yellow.dim(`location: ${stack[1].trim().replace(/^at\s*/, '')}`)}`);
        }
        else {
            util_1.inspect(reason, INSPECTOPTS)
                .split(/\r?\n/)
                .forEach((line) => this.write(`${this.indent}    ${chalk_1.default.dim(line)}`));
        }
    }
}
function pad(num) {
    return `      ${num}`.slice(-4);
}
exports.reporter = new Pretty((line) => console.log(line));
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