116 lines
3.1 KiB
JavaScript
116 lines
3.1 KiB
JavaScript
import path from "node:path";
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import url from "node:url";
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import {
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prettierCliEntry,
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prettierCliMockableEntry,
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prettierMainEntry,
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} from "./env.js";
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const normalizeToPosix =
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path.sep === "\\"
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? (filepath) => replaceAll(filepath, "\\", "/")
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: (filepath) => filepath;
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const hasOwn =
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Object.hasOwn ??
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((object, property) =>
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// eslint-disable-next-line prefer-object-has-own
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Object.prototype.hasOwnProperty.call(object, property));
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const replaceAll = (text, find, replacement) =>
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text.replaceAll
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? text.replaceAll(find, replacement)
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: text.split(find).join(replacement);
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async function getApiMockable() {
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const prettier = await import(url.pathToFileURL(prettierMainEntry));
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return prettier.__debug.mockable;
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}
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async function getCliMockable() {
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const cli = await import(url.pathToFileURL(prettierCliMockableEntry));
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return cli.mockable;
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}
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async function mockImplementations(options) {
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const [apiMockable, cliMockable] = await Promise.all([
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getApiMockable(),
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getCliMockable(),
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]);
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cliMockable.mockImplementations({
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clearStreamText(stream, text) {
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const streamName =
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stream === process.stdout
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? "process.stdout"
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: stream === process.stderr
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? "process.stderr"
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: "unknown stream";
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stream.write(`\n[[Clear text(${streamName}): ${text}]]\n`);
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},
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// Time measure in format test
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getTimestamp: () => 0,
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isCI: () => Boolean(options.ci),
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isStreamTTY: (stream) =>
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stream === process.stdin
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? Boolean(options.isTTY)
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: stream === process.stdout
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? Boolean(options.stdoutIsTTY)
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: stream.isTTY,
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// eslint-disable-next-line require-await
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async writeFormattedFile(filename, content) {
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filename = normalizeToPosix(path.relative(process.cwd(), filename));
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if (
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options.mockWriteFileErrors &&
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hasOwn(options.mockWriteFileErrors, filename)
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) {
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throw new Error(
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options.mockWriteFileErrors[filename] + " (mocked error)",
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);
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}
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process.send({
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type: "cli:write-file",
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data: { filename, content },
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});
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},
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});
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apiMockable.mockImplementations({
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getPrettierConfigSearchStopDirectory: () =>
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url.fileURLToPath(new URL("./cli", import.meta.url)),
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});
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}
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async function run(options) {
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await mockImplementations(options);
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const { __promise: promise } = await import(
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url.pathToFileURL(prettierCliEntry)
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);
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await promise;
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}
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process.once("message", async (data) => {
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try {
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await run(data);
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} catch (error) {
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// For easier debugging
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// eslint-disable-next-line no-console
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console.error(error);
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process.send({ type: "worker:fault", error });
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throw error;
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} finally {
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// On MacOS, if we exit too quick the stdio won't received on main thread
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if (process.platform === "darwin") {
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await Promise.all(
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["stdout", "stderr"].map(
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(stream) =>
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new Promise((resolve) => {
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process[stream].once("finish", resolve);
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process[stream].end();
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}),
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),
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);
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}
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process.exit();
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}
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});
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