@bentley/build-tools/mocha-reporter/index.js

"use strict";
var _a, _b;
Object.defineProperty(exports, "__esModule", { value: true });
/*---------------------------------------------------------------------------------------------
* Copyright (c) Bentley Systems, Incorporated. All rights reserved.
* See LICENSE.md in the project root for license terms and full copyright notice.
*--------------------------------------------------------------------------------------------*/
/* eslint-disable @typescript-eslint/naming-convention */
/* eslint-disable @typescript-eslint/no-var-requires */
/* eslint-disable no-console */
const path = require("path");
const fs = require("fs-extra");
const { logBuildWarning, logBuildError, failBuild } = require("../scripts/rush/utils");
const Base = require("mocha/lib/reporters/base");
const Spec = require("mocha/lib/reporters/spec");
const MochaJUnitReporter = require("mocha-junit-reporter");
function withStdErr(callback) {
    const originalConsoleLog = console.log;
    console.log = console.error;
    callback();
    console.log = originalConsoleLog;
}
const isCI = process.env.CI || process.env.TF_BUILD;
// Force rush test to fail CI builds if describe.only or it.only is used.
// These should only be used for debugging and must not be committed, otherwise we may be accidentally skipping lots of tests.
if (isCI) {
    if (typeof (mocha) !== "undefined")
        mocha.forbidOnly();
    else
        require.cache[require.resolve("mocha/lib/mocharc.json", { paths: (_b = (_a = require.main) === null || _a === void 0 ? void 0 : _a.paths) !== null && _b !== void 0 ? _b : module.paths })].exports.forbidOnly = true;
}
// This is necessary to enable colored output when running in rush test:
Object.defineProperty(Base, "color", {
    get: () => process.env.FORCE_COLOR !== "false" && process.env.FORCE_COLOR !== "0",
    set: () => { },
});
class BentleyMochaReporter extends Spec {
    constructor(_runner, _options) {
        super(...arguments);
        this._junitReporter = new MochaJUnitReporter(...arguments);
    }
    epilogue(...args) {
        // Force test errors to be printed to stderr instead of stdout.
        // This will allow rush to correctly summarize test failure when running rush test.
        if (this.stats.failures) {
            withStdErr(() => super.epilogue(...args));
        }
        else {
            super.epilogue(...args);
            if (0 === this.stats.passes) {
                logBuildError("There were 0 passing tests.  That doesn't seem right."
                    + "\nIf there are really no passing tests and no failures, then what was even the point?"
                    + "\nIt seems likely that tests were skipped by it.only, it.skip, or grep filters, so I'm going to fail now.");
                failBuild();
            }
        }
        if (!this.stats.pending)
            return;
        // Also log warnings in CI builds when tests have been skipped.
        const currentPkgJson = path.join(process.cwd(), "package.json");
        if (fs.existsSync(currentPkgJson)) {
            const currentPackage = require(currentPkgJson).name;
            if (this.stats.pending === 1)
                logBuildWarning(`1 test skipped in ${currentPackage}`);
            else
                logBuildWarning(`${this.stats.pending} tests skipped in ${currentPackage}`);
        }
        else {
            if (this.stats.pending === 1)
                logBuildWarning(`1 test skipped`);
            else
                logBuildWarning(`${this.stats.pending} tests skipped`);
        }
    }
}
module.exports = BentleyMochaReporter;