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

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

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.spawnTestFile = spawnTestFile;
const child_process_1 = require("child_process");
const AAA_TEST_FILE = process.env.AAA_TEST_FILE;
process.env.AAA_TEST_FILE = "";
const EntryPoint = __importStar(require("./entryPoint"));
process.env.AAA_TEST_FILE = AAA_TEST_FILE;
function spawnTestFile(path, options, cb) {
    return new Promise((resolve, reject) => {
        const testProcess = (0, child_process_1.spawn)(process.execPath, [...process.execArgv, ...options.prefix, EntryPoint.path], {
            env: {
                ...process.env,
                AAA_TEST_FILE: path,
                AAA_TEST_OPTIONS: JSON.stringify({
                    snapshotsFolder: options.snapshotsFolder,
                    confirmSnapshots: options.confirmSnapshots,
                    reviewSnapshots: options.reviewSnapshots,
                    regenerateSnapshots: options.regenerateSnapshots,
                    coverage: options.coverage,
                    coverageNoSourceMaps: options.coverageNoSourceMaps
                })
            },
            stdio: ["ignore", "pipe", "pipe", "ipc"],
            serialization: "advanced"
        });
        const out = [];
        const err = [];
        testProcess.stdout.on("data", data => {
            out.push(data);
        });
        testProcess.stderr.on("data", data => {
            err.push(data);
        });
        testProcess.on("message", cb);
        testProcess.on("error", reject);
        testProcess.on("close", () => {
            if (testProcess.exitCode != 0) {
                reject(new Error(`Test file ended with exit code: ${testProcess.exitCode} and outputs:\n- stderr:\n${Buffer.concat(err).toString()}\n- stdout:\n${Buffer.concat(out).toString()}`));
            }
            else {
                resolve();
            }
        });
    });
}