import { beforeEach, describe, expect, it, vi } from "vitest";
import { PgDialect } from "drizzle-orm/pg-core";
import { executionWorkspaces, type Db } from "@paperclipai/db";
import { environmentTaskOperationSchema, parseEnvironmentTaskResult } from "@paperclipai/plugin-sdk";
import { executeEnvironmentTask } from "../services/environment-task-runtime.js";

const state = vi.hoisted(() => ({ plugin: {} as any }));
vi.mock("../services/plugin-registry.js", () => ({ pluginRegistryService: () => ({ getById: vi.fn(async () => state.plugin) }) }));
const leaseId = "10000000-0000-4000-8000-000000000001";
const projectId = "10000000-0000-4000-8000-000000000002";
const secondProjectId = "10000000-0000-4000-8000-000000000003";
const row = () => ({
  lease: { id: leaseId, companyId: "company", environmentId: "environment", providerLeaseId: "attempt-1", heartbeatRunId: "run", issueId: "issue", status: "active", expiresAt: null as Date | null,
    metadata: { driver: "plugin", pluginId: "original", driverKey: "tasks", runnerTaskProjectAuthValidation: { configurationId: "configuration", provider: "openai", projectIds: [projectId] } } },
  environment: { id: "environment", config: { pluginKey: "test.provider", driverKey: "tasks", driverConfig: {} } } as { id: string; config: Record<string, unknown> } | null,
  run: { id: "run", agentId: "agent", status: "running" } as { id: string; agentId: string; status: string } | null,
});
function database(value: ReturnType<typeof row> | null = row(), projectRows = [{ id: projectId }], workspaceRows: unknown[] = []) {
  let selectedRows: unknown[] = projectRows;
  const results = [value ? [value] : [], [{ id: "issue" }]];
  const query: any = { from: (table: unknown) => { selectedRows = table === executionWorkspaces ? workspaceRows : projectRows; return query; }, leftJoin: () => query, where: vi.fn(() => query), limit: () => Promise.resolve(results.shift()), then: (resolve: (rows: typeof projectRows) => unknown) => Promise.resolve(selectedRows).then(resolve as (rows: unknown[]) => unknown) };
  const sets: Record<string, unknown>[] = [];
  const update: any = { set: (value: Record<string, unknown>) => { sets.push(value); return update; }, where: () => update,
    returning: async () => [{ id: leaseId }], then: (resolve: (value: unknown) => unknown) => Promise.resolve([]).then(resolve) };
  return { db: { select: () => query, update: () => update } as unknown as Db, query, sets };
}
function worker(result: unknown = { kind: "accepted", taskId: "attempt-1" }) {
  return { getWorker: vi.fn(() => ({ supportedMethods: ["environmentTask"] })), call: vi.fn(async () => result) };
}
const submit = { kind: "submit" as const, preparedLaunchId: "configuration", projectIds: [projectId], runner: { protocolMin: 1, protocolMax: 2, harness: "codex", runnerId: "runner", leaseId, runId: "run", sessionId: "session", turnId: "turn", itemId: "item" }, bootstrapTicket: "transient-test-ticket" };

beforeEach(() => {
  state.plugin = { id: "original", pluginKey: "test.provider", status: "ready", manifestJson: { capabilities: ["environment.drivers.register"], environmentDrivers: [{ driverKey: "tasks", supportsTasks: true }] } };
});
describe("plugin-provided Runner execution", () => {
  it("passes only the workspace binding pinned to this lease and provider", async () => {
    const value = row(); value.lease.metadata.runnerTaskProjectAuthValidation.projectIds = [];
    const binding = { pluginId: leaseId, projectId, executionWorkspaceId: secondProjectId, projectWorkspaceId: projectId,
      sourceRevision: "revision", workspaceRef: "provider:checkout" };
    state.plugin.id = binding.pluginId;
    Object.assign(value.lease, { executionWorkspaceId: binding.executionWorkspaceId });
    Object.assign(value.lease.metadata, { pluginId: binding.pluginId, workspaceProvider: binding });
    const workspace = { id: binding.executionWorkspaceId, companyId: "company", providerType: "plugin", providerRef: binding.workspaceRef,
      status: "active", metadata: { workspaceProvider: binding } };
    const workers = worker();
    await executeEnvironmentTask(database(value, [], [workspace]).db, workers as never, { companyId: "company", leaseId, operation: { ...submit, projectIds: [] } });
    expect(workers.call).toHaveBeenCalledWith(binding.pluginId, "environmentTask", expect.objectContaining({ workspace: binding }), 15_000);
    const denied = worker(); workspace.providerRef = "foreign";
    await expect(executeEnvironmentTask(database(value, [], [workspace]).db, denied as never, { companyId: "company", leaseId, operation: { ...submit, projectIds: [] } })).rejects.toThrow("binding changed");
    expect(denied.call).not.toHaveBeenCalled();
  });
  it("accepts artifact identity and excludes filesystem transfer from the contract", () => {
    const operation = environmentTaskOperationSchema.parse({ kind: "describe" });
    const description = { kind: "description", taskId: "attempt-1", runner: { version: "fixture", digest: `sha256:${"a".repeat(64)}` } };
    expect(parseEnvironmentTaskResult(operation, "attempt-1", description)).toEqual(description);
    for (const field of ["resources", "environment", "connection", "codexCommand"]) {
      expect(() => parseEnvironmentTaskResult(operation, "attempt-1", { ...description, [field]: {} })).toThrow();
    }
    for (const kind of ["checkpoint", "read_file"]) {
      expect(environmentTaskOperationSchema.safeParse({ kind }).success).toBe(false);
    }
  });
  it("reads only the current task's saved identity and rejects inactive checkpoint operations", async () => {
    const value = row();
    const identity = { runnerInstanceId: "runner", environmentLeaseId: "logical-lease", runId: "run",
      normalizedSessionId: "session", turnId: "turn", itemId: "item" };
    Object.assign(value.lease.metadata, { runnerTaskIdentity: { ...submit.runner, leaseId: identity.environmentLeaseId } });
    const operation = { kind: "read_state" as const, identity };
    const result = { kind: "state", taskId: "attempt-1", state: { schema: "paperclip.runner.durable.state.v1", ...identity, lifecycle: "suspended" } };
    const workers = worker(result);
    await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation })).resolves.toEqual(result);
    expect(workers.call).toHaveBeenCalledOnce(); workers.call.mockClear();
    await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId,
      operation: { ...operation, identity: { ...identity, itemId: "different" } } })).rejects.toThrow("identity mismatch");
    value.lease.status = "released";
    await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation })).rejects.toThrow("not active");
    await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId,
      operation: { kind: "archive_state", priorIdentity: identity, archiveKey: "a".repeat(24), resumeFrom: "prior" } })).rejects.toThrow("not active");
    expect(workers.call).not.toHaveBeenCalled();
    expect(() => parseEnvironmentTaskResult(operation, "attempt-1", { ...result, taskId: "other" })).toThrow();
    expect(environmentTaskOperationSchema.safeParse({ ...operation, path: "/arbitrary" }).success).toBe(false);
    expect(environmentTaskOperationSchema.safeParse({ kind: "archive_state", priorIdentity: identity, archiveKey: "../escape", resumeFrom: "prior" }).success).toBe(false);
  });
  it("requires project validation for the exact configuration, provider, and projects before credential dispatch", async () => {
    const operation = { ...submit, preparedLaunchId: "configuration", accountIdentity: "account",
      credential: { type: "codex-auth-json" as const, authJson: '{"OPENAI_API_KEY":"never-leak"}' } };
    const proof = { configurationId: "configuration", provider: "openai", projectIds: [projectId] };
    for (const invalid of [undefined, { ...proof, configurationId: "other" }, { ...proof, provider: "anthropic" }, { ...proof, projectIds: [] }]) {
      const value = row(); Object.assign(value.lease.metadata, { runnerTaskProjectAuthValidation: invalid });
      const workers = worker();
      await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation })).rejects.toThrow("validation unavailable");
      expect(workers.call).not.toHaveBeenCalled();
    }
    const value = row(); Object.assign(value.lease.metadata, { runnerTaskProjectAuthValidation: proof });
    await expect(executeEnvironmentTask(database(value).db, worker() as never, { companyId: "company", leaseId, operation })).resolves.toMatchObject({ kind: "accepted" });
    await expect(executeEnvironmentTask(database(value).db, worker() as never, { companyId: "company", leaseId,
      operation: { ...operation, credential: { type: "claude-env", environment: { ANTHROPIC_API_KEY: "never-leak" } } } })).rejects.toThrow("validation unavailable");
  });
  it.each(["allowed", "denied", "wrong-configuration", "wrong-provider", "timeout"])("records only a matching successful project validation (%s)", async mode => {
    const operation = { kind: "check_project_auth" as const, configurationId: "configuration", provider: "openai" as const, projectIds: [projectId] };
    const result = { kind: "project_auth", taskId: "attempt-1", configurationId: mode === "wrong-configuration" ? "other" : "configuration",
      provider: mode === "wrong-provider" ? "anthropic" : "openai", allowed: mode !== "denied" };
    const workers = worker(result); if (mode === "timeout") workers.call.mockRejectedValueOnce(new Error("timeout with private credential"));
    const { db, sets } = database();
    const checked = executeEnvironmentTask(db, workers as never, { companyId: "company", leaseId, operation });
    if (["allowed", "denied"].includes(mode)) await expect(checked).resolves.toEqual(result);
    else await expect(checked).rejects.toThrow("operation unavailable");
    expect(sets).toHaveLength(mode === "allowed" ? 2 : 1);
    expect(new PgDialect().sqlToQuery(sets[0].metadata as any).sql).toContain("- 'runnerTaskProjectAuthValidation'");
    if (mode === "allowed") expect(JSON.parse(new PgDialect().sqlToQuery(sets[1].metadata as any).params[0] as string))
      .toEqual({ runnerTaskProjectAuthValidation: { configurationId: "configuration", provider: "openai", projectIds: [projectId] } });
    const denied = worker(result);
    await expect(executeEnvironmentTask(database(row(), []).db, denied as never, { companyId: "company", leaseId, operation })).rejects.toThrow("project unavailable");
    expect(denied.call).not.toHaveBeenCalled();
  });
  it("prepares configuration under the same active company, run, and project authority", async () => {
    const operation = { kind: "prepare" as const, projectIds: [projectId], requirements: {
      schema: "paperclip.runner.launch-requirements.v1" as const,
      identity: { runnerInstanceId: "runner", environmentLeaseId: leaseId, runId: "run",
        normalizedSessionId: "session", turnId: "turn", itemId: "item" },
      provider: "codex" as const, model: "selected", instructions: "Core instructions", runtimeContext: null,
      settings: {}, approvalPolicy: "on-request" as const, readOnly: false,
      preparedConversation: false, includeCollaborationModeInstructions: true,
    } };
    const result = { kind: "prepared", taskId: "attempt-1", launch: { configurationId: "configuration-1",
      requirementsDigest: `sha256:${"a".repeat(64)}`, provider: { kind: "codex" } } };
    const workers = worker(result);
    await expect(executeEnvironmentTask(database().db, workers as never, { companyId: "company", leaseId, operation }))
      .resolves.toEqual(result);
    expect(workers.call).toHaveBeenCalledWith("original", "environmentTask", expect.objectContaining({
      companyId: "company", runId: "run", agentId: "agent", projectIds: [projectId], operation,
    }), 15_000);
    const denied = worker(result);
    const inactive = row(); inactive.lease.status = "released";
    for (const value of [null, inactive]) {
      await expect(executeEnvironmentTask(database(value).db, denied as never, { companyId: "company", leaseId, operation })).rejects.toThrow();
    }
    await expect(executeEnvironmentTask(database().db, denied as never, { companyId: "company", leaseId,
      operation: { ...operation, requirements: { ...operation.requirements, identity: { ...operation.requirements.identity, runId: "other" } } } }))
      .rejects.toThrow("identity mismatch");
    await expect(executeEnvironmentTask(database(row(), []).db, denied as never, { companyId: "company", leaseId, operation }))
      .rejects.toThrow("project unavailable");
    expect(denied.call).not.toHaveBeenCalled();
    expect(() => parseEnvironmentTaskResult(operation, "attempt-1", { ...result, taskId: "other" })).toThrow();
    expect(environmentTaskOperationSchema.safeParse({ ...operation, command: "sh" }).success).toBe(false);
  });
  it("allows only the private, unexpired setup identity on an ad-hoc lease", async () => {
    const value = row();
    Object.assign(value.lease, { heartbeatRunId: null, issueId: null }); value.run = null;
    value.lease.metadata.runnerTaskProjectAuthValidation.projectIds = [];
    Object.assign(value.lease.metadata, { runnerTaskProbe: { runId: "probe-run", sessionId: "probe-session", expiresAtMs: Date.now() + 60_000 } });
    const operation = { ...submit, projectIds: [], runner: { ...submit.runner, runId: "probe-run", sessionId: "probe-session" },
      launch: { runnerVersion: "fixture", runnerDigest: `sha256:${"a".repeat(64)}`,
        maxOutboxBytes: 262144, p0ReserveBytes: 65536, maxRuntimeMs: 0, maxLifetimeMs: 0,
        lifecyclePolicy: { mode: "per_turn" as const, idleTimeoutMs: null },
      } };
    const workers = worker();
    await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation })).resolves.toMatchObject({ kind: "accepted" });
    expect(workers.call).toHaveBeenCalledWith("original", "environmentTask", expect.objectContaining({ runId: "probe-run", projectIds: [] }), 15_000);
    const lifetime = (workers.call.mock.calls[0] as unknown as [string, string, { operation: typeof operation }])[2].operation.launch.maxRuntimeMs;
    expect(lifetime).toBeGreaterThan(0); expect(lifetime).toBeLessThanOrEqual(60_000);
    expect((workers.call.mock.calls[0] as unknown as [string, string, { operation: typeof operation }])[2].operation.launch).not.toHaveProperty("maxLifetimeMs");
    for (const invalid of [{ ...operation, projectIds: [projectId] }, { ...operation, runner: { ...operation.runner, sessionId: "other" } }, submit]) {
      await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation: invalid })).rejects.toThrow("identity mismatch");
    }
    const metadataOperation = { kind: "copilot_metadata" as const, token: "never-persist-token", model: "selected" };
    const receipt = { kind: "copilot_metadata", taskId: "attempt-1", metadata: {}, executionStopped: true };
    const metadataDatabase = database(value);
    await expect(executeEnvironmentTask(metadataDatabase.db, worker(receipt) as never, { companyId: "company", leaseId, operation: metadataOperation })).resolves.toEqual(receipt);
    const savedParams = JSON.stringify(metadataDatabase.sets.flatMap(set => new PgDialect().sqlToQuery((set as any).metadata).params));
    expect(savedParams).toContain("runnerTaskDispatched");
    expect(savedParams).not.toContain("never-persist-token");
    await expect(executeEnvironmentTask(database().db, worker(receipt) as never, { companyId: "company", leaseId, operation: metadataOperation })).rejects.toThrow("private setup lease");
    expect(() => parseEnvironmentTaskResult(metadataOperation, "attempt-1", { ...receipt, executionStopped: false })).toThrow();
    Object.assign(value.lease.metadata, { runnerTaskProbe: { runId: "probe-run", sessionId: "probe-session", expiresAtMs: Date.now() - 1 } });
    await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation })).rejects.toThrow("not active");
    await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation: metadataOperation })).rejects.toThrow("not active");
    await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation: { kind: "stop" } })).resolves.toMatchObject({ kind: "accepted" });
  });
  it("dispatches with host-derived scope and a persisted attempt identity", async () => {
    const { db, query } = database(); const workers = worker();
    await expect(executeEnvironmentTask(db, workers as never, { companyId: "company", leaseId, operation: submit })).resolves.toEqual({ kind: "accepted", taskId: "attempt-1" });
    const scope = new PgDialect().sqlToQuery(query.where.mock.calls[0][0]);
    expect(scope.sql).toContain('"environment_leases"."company_id" =');
    expect(scope.sql).toContain('"environment_leases"."id" =');
    expect(scope.params).toEqual([leaseId, "company"]);
    expect(workers.call).toHaveBeenCalledWith("original", "environmentTask", expect.objectContaining({
      taskId: "attempt-1", companyId: "company", agentId: "agent", projectIds: [projectId], runId: "run", operation: submit,
    }), 15_000);
  });
  it("validates every requested project in the task company before dispatch", async () => {
    const operation = { ...submit, projectIds: [projectId, secondProjectId] };
    const value = row(); value.lease.metadata.runnerTaskProjectAuthValidation.projectIds = operation.projectIds;
    const { db, query } = database(value, [{ id: projectId }, { id: secondProjectId }]);
    const workers = worker();
    await executeEnvironmentTask(db, workers as never, { companyId: "company", leaseId, operation });
    expect(workers.call).toHaveBeenCalledWith("original", "environmentTask", expect.objectContaining({ projectIds: operation.projectIds }), 15_000);
    const scope = new PgDialect().sqlToQuery(query.where.mock.calls[2][0]);
    expect(scope.sql).toContain('"projects"."company_id" =');
    expect(scope.params).toEqual(["company", projectId, secondProjectId]);
    const rejected = worker();
    await expect(executeEnvironmentTask(database(row(), [{ id: projectId }]).db, rejected as never, { companyId: "company", leaseId, operation })).rejects.toThrow("project unavailable");
    expect(rejected.call).not.toHaveBeenCalled();
  });
  it("validates unique project IDs and allows tasks with no project mounts", async () => {
    for (const projectIds of [[projectId, projectId], ["invalid"], Array(65).fill(projectId)]) {
      expect(environmentTaskOperationSchema.safeParse({ ...submit, projectIds }).success).toBe(false);
    }
    const workers = worker();
    const value = row(); value.lease.metadata.runnerTaskProjectAuthValidation.projectIds = [];
    await executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation: { ...submit, projectIds: [] } });
    expect(workers.call).toHaveBeenCalledWith("original", "environmentTask", expect.objectContaining({ projectIds: [] }), 15_000);
  });
  it("rejects an absent or cross-company lease before calling a worker", async () => {
    const workers = worker();
    await expect(executeEnvironmentTask(database(null).db, workers as never, { companyId: "other", leaseId, operation: submit })).rejects.toThrow("lease unavailable");
    expect(workers.call).not.toHaveBeenCalled();
  });
  it("rejects mismatched Runner binding and inactive submission", async () => {
    const workers = worker();
    await expect(executeEnvironmentTask(database().db, workers as never, { companyId: "company", leaseId, operation: { ...submit, runner: { ...submit.runner, runId: "other" } } })).rejects.toThrow("identity mismatch");
    const value = row(); value.lease.status = "released";
    await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation: submit })).rejects.toThrow("not active");
    expect(workers.call).not.toHaveBeenCalled();
  });
  it("uses the pinned provider for cleanup after environment edits", async () => {
    const value = row(); value.lease.status = "released"; value.environment!.config.pluginKey = "replacement";
    const workers = worker();
    await executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation: { kind: "stop" } });
    expect(workers.call).toHaveBeenCalledWith("original", "environmentTask", expect.objectContaining({ config: {}, operation: { kind: "stop" } }), 15_000);
  });
  it("keeps cleanup available after environment, run, and issue deletion", async () => {
    const value = row(); value.environment = null; value.run = null;
    for (const kind of ["stop", "complete", "status"] as const) {
      const workers = worker(kind === "status" ? { kind: "status", taskId: "attempt-1", phase: "cancelled" } : undefined);
      await executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation: { kind } });
      expect(workers.call).toHaveBeenCalledWith("original", "environmentTask", expect.objectContaining({
        config: {}, environmentId: null, runId: null, agentId: null, projectIds: [],
      }), 15_000);
    }
    await expect(executeEnvironmentTask(database(value).db, worker() as never, { companyId: "company", leaseId, operation: submit })).rejects.toThrow("not active");
  });
  it("preserves opaque provider IDs in requests and receipts", async () => {
    const value = row(); value.lease.providerLeaseId = `provider:attempt.${"x".repeat(120)}`;
    const workers = worker({ kind: "accepted", taskId: value.lease.providerLeaseId });
    await expect(executeEnvironmentTask(database(value).db, workers as never, { companyId: "company", leaseId, operation: { kind: "stop" } })).resolves.toMatchObject({ taskId: value.lease.providerLeaseId });
  });
  it("returns a validated connection only while the lease and run are active", async () => {
    const connection = { kind: "connection", taskId: "attempt-1", endpoint: {
      kind: "authenticated_websocket", websocketUrl: "wss://runner.example.test/connect", generation: "attempt-1",
      secretHeaders: [{ name: "Authorization", value: "Bearer fixture" }],
    } };
    const input = { companyId: "company", leaseId, operation: { kind: "connection" as const } };
    await expect(executeEnvironmentTask(database().db, worker(connection) as never, input)).resolves.toEqual(connection);
    for (const state of ["expired", "finished", "deleted"] as const) {
      const value = row();
      if (state === "expired") value.lease.expiresAt = new Date(0);
      if (state === "finished") value.run!.status = "succeeded";
      if (state === "deleted") value.environment = null;
      const workers = worker(connection);
      await expect(executeEnvironmentTask(database(value).db, workers as never, input)).rejects.toThrow("not active");
      expect(workers.call).not.toHaveBeenCalled();
    }
    for (const endpoint of [
      { ...connection.endpoint, websocketUrl: "ws://runner.example.test/connect" },
      { ...connection.endpoint, websocketUrl: "wss://runner.example.test/connect?token=fixture" },
      { ...connection.endpoint, secretHeaders: [{ name: "Authorization", value: "fixture\r\nInjected: true" }] },
      { ...connection.endpoint, secretHeaders: [{ name: "Invalid Header", value: "fixture" }] },
    ]) {
      await expect(executeEnvironmentTask(database().db, worker({ ...connection, endpoint }) as never, input)).rejects.toThrow("reconcile the same task");
    }
  });
  it.each(["manifest", "worker"])("requires live %s support", async kind => {
    const workers = worker();
    if (kind === "manifest") state.plugin.manifestJson.environmentDrivers[0].supportsTasks = false;
    else workers.getWorker.mockReturnValue({ supportedMethods: [] });
    await expect(executeEnvironmentTask(database().db, workers as never, { companyId: "company", leaseId, operation: submit })).rejects.toThrow("provider unavailable");
    expect(workers.call).not.toHaveBeenCalled();
  });
  it("rejects wrong task receipts and sanitizes worker errors", async () => {
    await expect(executeEnvironmentTask(database().db, worker({ kind: "accepted", taskId: "other" }) as never, { companyId: "company", leaseId, operation: submit })).rejects.toThrow("reconcile the same task");
    const workers = worker(); workers.call.mockRejectedValue(new Error("private-credential"));
    await expect(executeEnvironmentTask(database().db, workers as never, { companyId: "company", leaseId, operation: submit })).rejects.toThrow(/^Plugin-provided Runner execution operation unavailable; reconcile the same task before retrying$/);
  });
  it("accepts PRP identity characters and length limits", () => {
    for (const field of ["runnerId", "leaseId", "runId", "sessionId", "turnId", "itemId"]) {
      for (const value of ["session:part.1", "a".repeat(160)]) {
        expect(environmentTaskOperationSchema.safeParse({ ...submit, runner: { ...submit.runner, [field]: value } }).success).toBe(true);
      }
      for (const value of ["a".repeat(161), "../escape", "a/b", ""]) {
        expect(environmentTaskOperationSchema.safeParse({ ...submit, runner: { ...submit.runner, [field]: value } }).success).toBe(false);
      }
    }
  });
  it("validates the client's inclusive PRP version range", () => {
    for (const range of [{ protocolMin: 1, protocolMax: 1 }, { protocolMin: 1, protocolMax: 2 }, { protocolMin: 3, protocolMax: 5 }]) {
      expect(environmentTaskOperationSchema.safeParse({ ...submit, runner: { ...submit.runner, ...range } }).success).toBe(true);
    }
    for (const range of [
      { protocolMin: 0, protocolMax: 2 }, { protocolMin: 2, protocolMax: 1 },
      { protocolMin: 1.5, protocolMax: 2 }, { protocolMin: 1, protocolMax: 2.5 },
      { protocolMin: 1, protocolMax: Number.MAX_SAFE_INTEGER + 1 },
      { protocolMin: undefined, protocolMax: 2 }, { protocolMin: 1, protocolMax: undefined },
    ]) {
      expect(environmentTaskOperationSchema.safeParse({ ...submit, runner: { ...submit.runner, ...range } }).success).toBe(false);
    }
  });
  it("validates operation and result shape without making acceptance mean readiness", () => {
    expect(environmentTaskOperationSchema.safeParse({ ...submit, surprise: true }).success).toBe(false);
    expect(environmentTaskOperationSchema.safeParse({ ...submit, runner: { ...submit.runner, unknownField: true } }).success).toBe(false);
    expect(() => parseEnvironmentTaskResult({ kind: "status" }, "attempt-1", { kind: "accepted", taskId: "attempt-1" })).toThrow();
    expect(parseEnvironmentTaskResult(submit, "attempt-1", { kind: "accepted", taskId: "attempt-1" }).kind).toBe("accepted");
  });
});