arrange-act-assert/lib/TestSuite/TestSuite.js

The lightweight "Act-Arrange-Assert" oriented testing framework

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TestSuite = void 0;
const OS = __importStar(require("os"));
const parallelize_1 = require("../parallelize/parallelize");
const MainContext_1 = require("./MainContext");
const testRunner_1 = require("../testRunner/testRunner");
const default_1 = require("../formatters/default");
const singleton_1 = __importDefault(require("../coverage/singleton"));
const Utils = __importStar(require("../utils/utils"));
const DEFAULT_OPTIONS = {
    parallel: OS.cpus().length,
    folder: process.cwd(),
    include: [/(\\|\/|.*(\.|-|_))(test)(\.|(\.|-|\\|\/).*.)(cjs|mjs|js)$/i],
    exclude: [/\/node_modules\//i],
    prefix: [],
    clearModuleCache: false,
    formatter: new default_1.DefaultFormatter()
};
class TestSuite {
    constructor(options, context = new MainContext_1.MainContext()) {
        this.context = context;
        this.options = {
            ...DEFAULT_OPTIONS,
            ...Utils.getTestSuiteOptions(),
            ...options
        };
        this._root = (0, testRunner_1.newRoot)(this.options);
        if (!Number.isFinite(this.options.parallel) || this.options.parallel < 0) {
            throw new Error("Invalid parallel option. Must be >= 0");
        }
        this._root.setFormatter(this.options.formatter);
    }
    async run() {
        if (this.options.coverage) {
            await singleton_1.default.start();
        }
        const result = await this._run();
        await this._root.end();
        if (this.options.coverage) {
            if (this.options.parallel === 0) {
                this._root.processMessage("", {
                    type: 5,
                    coverage: await singleton_1.default.takeCoverage()
                });
            }
            await singleton_1.default.stop();
        }
        this.options.formatter.formatSummary && await this.options.formatter.formatSummary(this._root.summary, {
            excludeFiles: result.files,
            exclude: this.options.exclude,
            branches: !this.options.coverageNoBranches,
            sourceMaps: !this.options.coverageNoSourceMaps
        });
        for (const error of result.errors) {
            console.error(error);
        }
        return {
            files: result.files,
            runErrors: result.errors,
            ok: result.errors.length === 0 && this._root.summary.total.error === 0,
            summary: this._root.summary
        };
    }
    async _run() {
        const files = await this.context.getFiles(this.options.folder, this.options);
        if (this.options.parallel === 0) {
            const errors = [];
            for (const file of files) {
                try {
                    this._root.runTestFile(file, this.options);
                }
                catch (e) {
                    errors.push(e);
                }
            }
            return {
                files: files,
                errors: errors
            };
        }
        else {
            const results = await (0, parallelize_1.parallelize)(this.options.parallel, this._spawnTestFiles(files));
            return {
                files: files,
                errors: results.filter(result => result.status === "rejected").map(result => result.reason)
            };
        }
    }
    *_spawnTestFiles(testFiles) {
        for (const testFile of testFiles) {
            yield this._root.spawnTestFile(testFile, this.options);
        }
    }
}
exports.TestSuite = TestSuite;