import*ascpfrom"node:child_process";import{existsSync,promisesasfs}from"node:fs";import{tmpdir}from"node:os";importpathfrom"node:path";import{promisify}from"node:util";importglobfrom"glob";constexec=promisify(cp.exec);constnewFixturesDir="packages/ast-spec/src/unsorted-fixtures";constoldFixtures=glob.sync("packages/shared-fixtures/fixtures/**/*.ts");asyncfunctionmain():Promise<void>{// Make sure the new fixtures directory exists, and has no prior contentsif(existsSync(newFixturesDir)){awaitfs.rm(newFixturesDir,{recursive:true});}awaitfs.mkdir(newFixturesDir,{recursive:true,});// Copy each of the old fixtures into the new fixtures directoryfor(constfixtureofoldFixtures){const[oldFileName,group]=fixture.split("/").reverse();constfixtureName=oldFileName.split(".")[0];constfixtureDirectory=path.join(newFixturesDir,group,"fixtures",fixtureName);awaitfs.mkdir(fixtureDirectory,{recursive:true});awaitfs.writeFile(path.join(fixtureDirectory,"fixture.ts"),awaitfs.readFile(fixture));}// Run Jest on ast-spec to find new fixtures with syntax errorsconsttempFile=path.join(tmpdir(),"temp.json");try{awaitexec(`jest /fixtures --json >${tempFile}`,{cwd:"packages/ast-spec",});}catch{/* expected */}constjestOutput=JSON.parse((awaitfs.readFile(tempFile)).toString())as{testResults:{assertionResults:{ancestorTitles:string[];status:string}[];}[];};awaitfs.rm(tempFile);// Filter & deduplicate messages from those failing testsconstfailingFixtures=Array.from(newSet(jestOutput.testResults[0].filter((assertion)=>assertion.ancestorTitles.includes("unsorted-fixtures")&&assertion.status!=="passed").map((assertion)=>assertion.ancestorTitles.slice(2).join("/"))));// For each failing fixture, move it to an _error_ directoryfor(constfailingFixtureoffailingFixtures){constfailingFixtureDirectory=path.join(newFixturesDir,failingFixture.replace("/","/fixtures/"));constnewErrorFixtureDirectory=path.join(failingFixtureDirectory.replace("/fixtures/","/fixtures/_error_/"));awaitfs.mkdir(newErrorFixtureDirectory,{recursive:true,});awaitfs.rename(path.join(failingFixtureDirectory,"fixture.ts"),path.join(newErrorFixtureDirectory,"fixture.ts"));awaitfs.rm(path.join(failingFixtureDirectory,"snapshots"),{recursive:true,});}// Re-run Jest to update snapshots a second timeawaitexec(`jest /fixtures`,{cwd:"packages/ast-spec",});}main().then(()=>console.log("Done.")).catch((error)=>{throwerror;});