import { describe, it, expect } from "@effect/vitest";import { env } from "cloudflare:workers";import * as Cause from "effect/Cause";import * as Data from "effect/Data";import * as Effect from "effect/Effect";import type { SandboxToolInvoker } from "@executor-js/codemode-core";import {  ToolDispatcher,  decodeWorkerRpcResponse,  makeDynamicWorkerExecutor,  renderWorkerError,  serializeWorkerCause,} from "./executor"; class TestToolError extends Data.TaggedError("TestToolError")<{  readonly message: string;}> {} const makeInvoker = (  fn: (input: { path: string; args: unknown }) => unknown,): SandboxToolInvoker => ({  invoke: (input) =>    Effect.try({      try: () => fn(input),      catch: (error) => error,    }),}); const failingInvoker = (message: string): SandboxToolInvoker => ({  invoke: () => Effect.fail(new TestToolError({ message })),}); describe("ToolDispatcher", () => {  it("returns a success envelope on successful tool call", async () => {    const invoker = makeInvoker(({ args }) => args);    const dispatcher = new ToolDispatcher(invoker, Effect.runPromise);     const result = await dispatcher.call("test.tool", '{"key":"value"}');    expect(decodeWorkerRpcResponse(result)).toEqual({ ok: true, result: { key: "value" } });  });   it("serializes tagged failures into a structured error envelope", async () => {    const dispatcher = new ToolDispatcher(failingInvoker("tool broke"), Effect.runPromise);     const result = await dispatcher.call("broken.tool", "{}");    expect(decodeWorkerRpcResponse(result)).toMatchObject({      ok: false,      error: {        kind: "fail",        message: "tool broke",        primary: { __type: "Error", name: "TestToolError", message: "tool broke" },        failures: [{ __type: "Error", name: "TestToolError", message: "tool broke" }],        defects: [],        interrupted: false,      },    });  });   it("serializes object-shaped tool errors without collapsing them", async () => {    const dispatcher = new ToolDispatcher(      {        invoke: () =>          Effect.fail({            code: "forbidden",            detail: "missing team access",          }),      },      Effect.runPromise,    );     const result = await dispatcher.call("broken.tool", "{}");    expect(decodeWorkerRpcResponse(result)).toEqual({      ok: false,      error: {        kind: "fail",        message: '{"code":"forbidden","detail":"missing team access"}',        primary: {          code: "forbidden",          detail: "missing team access",        },        failures: [          {            code: "forbidden",            detail: "missing team access",          },        ],        defects: [],        interrupted: false,      },    });  });   it("handles undefined args", async () => {    const invoker = makeInvoker(({ args }) => args);    const dispatcher = new ToolDispatcher(invoker, Effect.runPromise);     const result = await dispatcher.call("test.tool", "");    expect(decodeWorkerRpcResponse(result)).toEqual({ ok: true, result: undefined });  });   it("passes the tool path correctly", async () => {    let capturedPath = "";    const invoker = makeInvoker(({ path }) => {      capturedPath = path;      return "ok";    });    const dispatcher = new ToolDispatcher(invoker, Effect.runPromise);     await dispatcher.call("my.deep.tool.path", "{}");    expect(capturedPath).toBe("my.deep.tool.path");  });}); describe("serializeWorkerCause", () => {  it("captures defects", () => {    const serialized = serializeWorkerCause(Cause.die({ defect: true }));    expect(serialized.kind).toBe("die");    expect(serialized.defects).toEqual([{ defect: true }]);    expect(serialized.failures).toEqual([]);  });   it("captures interruptions", () => {    const serialized = serializeWorkerCause(Cause.interrupt());    expect(serialized.kind).toBe("interrupt");    expect(serialized.interrupted).toBe(true);    expect(renderWorkerError(serialized)).toBe("Interrupted");  });}); describe("makeDynamicWorkerExecutor", () => {  const loader = (env as { LOADER: WorkerLoader }).LOADER;   it("executes simple code and returns result", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = makeInvoker(() => null);     const result = await Effect.runPromise(executor.execute("async () => 42", invoker));     expect(result.error).toBeUndefined();    expect(result.result).toBe(42);  });   it("recovers prose-wrapped fenced async arrow input", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = makeInvoker(() => null);     const result = await Effect.runPromise(      executor.execute(["Use this snippet.", "", "```ts", "async () => 42", "```"].join("\n"), invoker),    );     expect(result.error).toBeUndefined();    expect(result.result).toBe(42);  });   it("executes code that returns an object", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = makeInvoker(() => null);     const result = await Effect.runPromise(      executor.execute('async () => ({ hello: "world" })', invoker),    );     expect(result.error).toBeUndefined();    expect(result.result).toEqual({ hello: "world" });  });   it("captures console output in logs", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = makeInvoker(() => null);     const result = await Effect.runPromise(      executor.execute(        'async () => { console.log("hello"); console.warn("careful"); return 1; }',        invoker,      ),    );     expect(result.error).toBeUndefined();    expect(result.logs).toContain("hello");    expect(result.logs).toContain("[warn] careful");  });   it("returns error for throwing code", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = makeInvoker(() => null);     const result = await Effect.runPromise(      executor.execute('async () => { throw new Error("boom"); }', invoker),    );     expect(result.error).toBe("boom");    expect(result.result).toBeNull();  });   it("serializes thrown objects into the user-facing error text", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = makeInvoker(() => null);     const result = await Effect.runPromise(      executor.execute(        'async () => { throw { code: "bad_request", detail: "team missing" }; }',        invoker,      ),    );     expect(result.error).toBe('{"code":"bad_request","detail":"team missing"}');    expect(result.result).toBeNull();  });   it("invokes tools via the proxy and returns results", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = makeInvoker(({ path, args }) => {      if (path === "math.add") {        const { a, b } = args as { a: number; b: number };        return a + b;      }      return null;    });     const result = await Effect.runPromise(      executor.execute(        "async () => { const sum = await tools.math.add({ a: 3, b: 4 }); return sum; }",        invoker,      ),    );     expect(result.error).toBeUndefined();    expect(result.result).toBe(7);  });   it("surfaces tool errors in execution result", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = failingInvoker("not authorized");     const result = await Effect.runPromise(      executor.execute("async () => { return await tools.secret.read({}); }", invoker),    );     expect(result.error).toBe("not authorized");  });   it("surfaces object-shaped tool errors in execution result", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = {      invoke: () =>        Effect.fail({          code: "forbidden",          detail: "missing team access",        }),    } satisfies SandboxToolInvoker;     const result = await Effect.runPromise(      executor.execute("async () => { return await tools.secret.read({}); }", invoker),    );     expect(result.error).toBe('{"code":"forbidden","detail":"missing team access"}');    expect(result.result).toBeNull();  });   it("surfaces message-bearing object tool errors in execution result", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = {      invoke: () =>        Effect.fail({          code: "invalid_query",          message: 'Field with name "DisplayName" does not exist',        }),    } satisfies SandboxToolInvoker;     const result = await Effect.runPromise(      executor.execute("async () => { return await tools.records.query({}); }", invoker),    );     expect(result.error).toBe('Field with name "DisplayName" does not exist');    expect(result.result).toBeNull();  });   it("handles multiple tool calls in sequence", async () => {    const executor = makeDynamicWorkerExecutor({ loader });    const invoker = makeInvoker(({ path }) => {      if (path === "data.first") return 10;      if (path === "data.second") return 20;      return 0;    });     const result = await Effect.runPromise(      executor.execute(        `async () => {          const a = await tools.data.first({});          const b = await tools.data.second({});          return a + b;        }`,        invoker,      ),    );     expect(result.error).toBeUndefined();    expect(result.result).toBe(30);  });   it("respects timeout", async () => {    const executor = makeDynamicWorkerExecutor({ loader, timeoutMs: 500 });    const invoker = makeInvoker(() => null);     const result = await Effect.runPromise(      executor.execute("async () => { await new Promise(r => setTimeout(r, 5000)); }", invoker),    );     expect(result.error).toContain("timed out");  });   it("blocks fetch when globalOutbound is null", async () => {    const executor = makeDynamicWorkerExecutor({ loader, globalOutbound: null });    const invoker = makeInvoker(() => null);     const result = await Effect.runPromise(      executor.execute('async () => { await fetch("https://example.com"); }', invoker),    );     expect(result.error).toBeDefined();  });});