import { assert, describe, expect, it } from "@effect/vitest";import * as Effect from "effect/Effect";import * as Schema from "effect/Schema";import * as Sink from "effect/Sink";import * as Stream from "effect/Stream";import { HttpClient, HttpClientResponse } from "effect/unstable/http";import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process";import * as Generator from "./generate.ts"; const isGeneratorFetchError = Schema.is(Generator.GeneratorFetchError);const isGeneratorDirectoryDecodeError = Schema.is(Generator.GeneratorDirectoryDecodeError);const isGeneratorSchemaDocumentDecodeError = Schema.is(  Generator.GeneratorSchemaDocumentDecodeError,);const isGeneratorFormatExitError = Schema.is(Generator.GeneratorFormatExitError);const isGeneratorSchemaNameParseError = Schema.is(Generator.GeneratorSchemaNameParseError);const isGeneratorSchemaValueDeclarationMissingError = Schema.is(  Generator.GeneratorSchemaValueDeclarationMissingError,); const httpClient = (response: Response) =>  HttpClient.make((request) => Effect.succeed(HttpClientResponse.fromWeb(request, response))); function processHandle(exitCode: number) {  return ChildProcessSpawner.makeHandle({    pid: ChildProcessSpawner.ProcessId(1),    exitCode: Effect.succeed(ChildProcessSpawner.ExitCode(exitCode)),    isRunning: Effect.succeed(false),    kill: () => Effect.void,    unref: Effect.succeed(Effect.void),    stdin: Sink.drain,    stdout: Stream.empty,    stderr: Stream.empty,    all: Stream.empty,    getInputFd: () => Sink.drain,    getOutputFd: () => Stream.empty,  });} describe("Codex schema generator errors", () => {  it.effect("retains safe URL diagnostics and the HTTP cause when fetching fails", () =>    Effect.gen(function* () {      const url =        "https://generator-user:generator-password@example.test/private/schema.json?token=generator-secret#fragment";      const error = yield* Generator.fetchText(url).pipe(        Effect.provideService(          HttpClient.HttpClient,          httpClient(new Response("unavailable", { status: 503 })),        ),        Effect.flip,      );       assert(isGeneratorFetchError(error));      expect(error).toMatchObject({        urlInputLength: url.length,        urlProtocol: "https:",        urlHostname: "example.test",      });      expect(error).not.toHaveProperty("url");      expect(error.stage).toBe("request");      expect(error.cause).toBeDefined();      const { cause: _, ...directDiagnostics } = error;      expect(directDiagnostics).not.toHaveProperty("url");      expect(directDiagnostics.urlProtocol).toBe("https:");      expect(directDiagnostics.urlHostname).toBe("example.test");      expect(error.message).not.toMatch(        /generator-user|generator-password|private|token|generator-secret|fragment/,      );    }),  );   it.effect("adds the GitHub directory path to listing decode failures", () =>    Effect.gen(function* () {      const error = yield* Generator.fetchDirectoryEntries("schema/json/v2").pipe(        Effect.provideService(          HttpClient.HttpClient,          httpClient(new Response("not-json", { status: 200 })),        ),        Effect.flip,      );       assert(isGeneratorDirectoryDecodeError(error));      expect(error.directoryPath).toBe("schema/json/v2");      expect(error).toMatchObject({        urlProtocol: "https:",        urlHostname: "api.github.com",      });      expect(error.urlInputLength).toBeGreaterThan(0);      expect(error).not.toHaveProperty("url");      expect(error.cause).toBeDefined();      expect(error.message).toContain("schema/json/v2");    }),  );   it.effect("adds repository and download context to schema decode failures", () =>    Effect.gen(function* () {      const repositoryPath = "codex-rs/app-server-protocol/schema/json/v2/Thread.json";      const url = "https://raw.example.test/Thread.json";      const error = yield* Generator.decodeSchemaDocument({        repositoryPath,        url,        raw: "not-json",      }).pipe(Effect.flip);       assert(isGeneratorSchemaDocumentDecodeError(error));      expect(error.repositoryPath).toBe(repositoryPath);      expect(error).toMatchObject({        urlInputLength: url.length,        urlProtocol: "https:",        urlHostname: "raw.example.test",      });      expect(error).not.toHaveProperty("url");      expect(error.cause).toBeDefined();      expect(error.message).toContain(repositoryPath);    }),  );   it.effect("reports formatter commands and nonzero exit codes structurally", () => {    let spawned: ChildProcess.StandardCommand | undefined;    const spawner = ChildProcessSpawner.make((command) => {      if (ChildProcess.isStandardCommand(command)) {        spawned = command;      }      return Effect.succeed(processHandle(17));    });     return Effect.gen(function* () {      const generatedDir = "/tmp/codex-generated";      const error = yield* Generator.formatGeneratedFiles(generatedDir).pipe(Effect.flip);       assert(isGeneratorFormatExitError(error));      expect(error.command).toBe("vp");      expect(error.argumentCount).toBe(3);      expect(error).not.toHaveProperty("args");      expect(error.generatedDir).toBe(generatedDir);      expect(error.exitCode).toBe(17);      expect(error.message).toContain("17");      expect(spawned?.command).toBe("vp");      expect(spawned?.args).toEqual(["fmt", generatedDir, "--write"]);    }).pipe(Effect.provideService(ChildProcessSpawner.ChildProcessSpawner, spawner));  });   it.effect("returns malformed generated schema declarations as typed failures", () =>    Effect.gen(function* () {      const missingValueError = yield* Generator.collectSchemaEntries(        "export type Session = string;",      ).pipe(Effect.flip);      assert(isGeneratorSchemaValueDeclarationMissingError(missingValueError));      expect(missingValueError).toMatchObject({        lineIndex: 0,        typeDeclarationLength: 29,        nextLinePresent: false,      });      expect(missingValueError).not.toHaveProperty("typeDeclaration");       const nameParseError = yield* Generator.collectSchemaEntries(        "export type @ = string;\nexport const invalid = Schema.String;",      ).pipe(Effect.flip);      assert(isGeneratorSchemaNameParseError(nameParseError));      expect(nameParseError).toMatchObject({        lineIndex: 0,        typeDeclarationLength: 23,      });      expect(nameParseError).not.toHaveProperty("typeDeclaration");    }),  );});