97 lines
2.4 KiB
TypeScript
97 lines
2.4 KiB
TypeScript
const spawn = require('child_process').spawn;
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const os = require("os");
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const fs = require("fs");
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const path = require("path");
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let grep;
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try {
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const failedTests = fs.readFileSync(".failed-tests", "utf8");
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grep = failedTests
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.split(/\r?\n/g)
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.map(test => test.trim())
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.filter(test => test.length > 0)
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.map(escapeRegExp);
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}
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catch (e) {
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grep = [];
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}
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let args = [];
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let waitForGrepValue = false;
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let grepIndex = -1;
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process.argv.slice(2).forEach((arg, index) => {
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const [flag, value] = arg.split('=');
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if (flag === "g" || flag === "grep") {
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grepIndex = index - 1;
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waitForGrepValue = arg !== flag;
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if (!waitForGrepValue) grep.push(value.replace(/^"|"$/g, ""));
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return;
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}
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if (waitForGrepValue) {
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grep.push(arg.replace(/^"|"$/g, ""));
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waitForGrepValue = false;
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return;
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}
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args.push(arg);
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});
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let mocha = "./node_modules/mocha/bin/mocha";
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let grepOption;
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let grepOptionValue;
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let grepFile;
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if (grep.length) {
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grepOption = "--grep";
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grepOptionValue = grep.join("|");
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if (grepOptionValue.length > 20) {
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grepFile = path.resolve(os.tmpdir(), ".failed-tests.opts");
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fs.writeFileSync(grepFile, `--grep ${grepOptionValue}`, "utf8");
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grepOption = "--opts";
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grepOptionValue = grepFile;
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mocha = "./node_modules/mocha/bin/_mocha";
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}
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}
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if (grepOption) {
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if (grepIndex >= 0) {
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args.splice(grepIndex, 0, grepOption, grepOptionValue);
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}
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else {
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args.push(grepOption, grepOptionValue);
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}
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}
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args.unshift(path.resolve(mocha));
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console.log(args.join(" "));
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const proc = spawn(process.execPath, args, {
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stdio: 'inherit'
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});
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proc.on('exit', (code, signal) => {
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process.on('exit', () => {
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if (grepFile) {
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try {
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fs.unlinkSync(grepFile);
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}
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catch (e) {
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if (e.code !== "ENOENT") throw e;
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}
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}
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if (signal) {
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process.kill(process.pid, signal);
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} else {
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process.exit(code);
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}
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});
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});
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process.on('SIGINT', () => {
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proc.kill('SIGINT');
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proc.kill('SIGTERM');
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});
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function escapeRegExp(pattern) {
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return pattern
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.replace(/[^-\w\d\s]/g, match => "\\" + match)
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.replace(/\s/g, "\\s");
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} |