index.test-d.ts

import { expectType } from "tsd";
import { request } from "@octokit/request";

import {
  createAckEvent,
  createConfirmationEvent,
  createDoneEvent,
  createErrorsEvent,
  createReferencesEvent,
  createTextEvent,
  fetchVerificationKeys,
  verifyRequest,
  verifyRequestByKeyId,
  parseRequestBody,
  transformPayloadForOpenAICompatibility,
  verifyAndParseRequest,
  getUserMessage,
  getUserConfirmation,
  type VerificationPublicKey,
  CopilotRequestPayload,
} from "./index.js";

const token = "";

export async function verifyRequestByKeyIdTest(rawBody: string, signature: string, keyId: string) {
  const result = await verifyRequestByKeyId(rawBody, signature, keyId);
  expectType<boolean>(result);

  // @ts-expect-error - first 3 arguments are required
  verifyRequestByKeyId(rawBody, signature);

  // @ts-expect-error - rawBody must be a string
  await verifyRequestByKeyId(1, signature, keyId);

  // @ts-expect-error - signature must be a string
  await verifyRequestByKeyId(rawBody, 1, keyId);

  // @ts-expect-error - keyId must be a string
  await verifyRequestByKeyId(rawBody, signature, 1);

  // accepts a token argument
  await verifyRequestByKeyId(rawBody, signature, keyId, { token });

  // accepts a request argument
  await verifyRequestByKeyId(rawBody, signature, keyId, { request });
}

export async function verifyRequestTest(rawBody: string, signature: string, key: string) {
  const result = await verifyRequest(rawBody, signature, key);
  expectType<boolean>(result);

  // @ts-expect-error - first 3 arguments are required
  verifyRequest(rawBody, signature);

  // @ts-expect-error - rawBody must be a string
  await verifyRequest(1, signature, key);

  // @ts-expect-error - signature must be a string
  await verifyRequest(rawBody, 1, key);

  // @ts-expect-error - key must be a string
  await verifyRequest(rawBody, signature, 1);
}

export async function fetchVerificationKeysTest() {
  const result = await fetchVerificationKeys();
  expectType<VerificationPublicKey[]>(result);

  // accepts a token argument
  await fetchVerificationKeys({ token });

  // accepts a request argument
  await fetchVerificationKeys({ request });
}

export function createAckEventTest() {
  const event = createAckEvent();
  expectType<() => string>(event.toString);
  expectType<string>(event.toString());

  expectType<{
    choices: [{
      delta: {
        content: "", role: "assistant"
      }
    }]
  }>(event.data);

  // @ts-expect-error - .event is required
  event.event
}

export function createTextEventTest() {
  const event = createTextEvent("test");
  expectType<() => string>(event.toString);
  expectType<string>(event.toString());

  expectType<{
    choices: [{
      delta: {
        content: string, role: "assistant"
      }
    }]
  }>(event.data);

  // @ts-expect-error - .event is required
  event.event
}

export function createConfirmationEventTest() {
  const event = createConfirmationEvent({
    id: "test",
    title: "test",
    message: "test"
  });

  // optional metadata
  createConfirmationEvent({
    id: "test",
    title: "test",
    message: "test",
    metadata: {
      someOtherId: "test",
    }
  })

  expectType<() => string>(event.toString);
  expectType<string>(event.toString());

  expectType<{
    type: 'action';
    title: string;
    message: string;
    confirmation?: {
      id: string;
      [key: string]: any;
    };
  }>(event.data);

  expectType<"copilot_confirmation">(event.event);
}

export function createReferencesEventTest() {
  const event = createReferencesEvent([
    {
      type: "test.story",
      id: "test",
      data: {
        file: "test.js",
        start: "1",
        end: "42",
        content: "function test() {...}",
      },
      is_implicit: false,
      metadata: {
        display_name: "Lines 1-42 from test.js",
        display_icon: "test-icon",
        display_url:
          "http://github.com/monalisa/hello-world/blob/main/test.js#L1-L42",
      },
    },
  ]);
  expectType<() => string>(event.toString);
  expectType<string>(event.toString());

  expectType<{
    type: string;
    id: string;
    data?: {
      [key: string]: unknown;
    };
    is_implicit?: boolean;
    metadata?: {
      display_name: string;
      display_icon?: string;
      display_url?: string;
    };
  }[]>(event.data);

  expectType<"copilot_references">(event.event);
}

export function createErrorsEventTest() {
  const event = createErrorsEvent([{
    type: "reference",
    code: "1",
    message: "test reference error",
    identifier: "reference-identifier",
  }, {
    type: "function",
    code: "1",
    message: "test function error",
    identifier: "function-identifier",
  }, {
    type: "agent",
    code: "1",
    message: "test agent error",
    identifier: "agent-identifier",
  }]);
  expectType<() => string>(event.toString);
  expectType<string>(event.toString());

  expectType<{
    type: "reference" | "function" | "agent";
    code: string;
    message: string;
    identifier: string;
  }[]>(event.data);

  expectType<"copilot_errors">(event.event);
}

export function createDoneEventTest() {
  const event = createDoneEvent();
  expectType<() => string>(event.toString);
  expectType<string>(event.toString());

  expectType<{
    "choices": [
      {
        "finish_reason": "stop",
        "delta": {
          "content": null
        }
      }
    ]
  }>(event.data);

  // @ts-expect-error - .event is required
  event.event
}

export function parseRequestBodyTest(body: string) {
  const result = parseRequestBody(body)
  expectType<CopilotRequestPayload>(result);
}

export function transformPayloadForOpenAICompatibilityTest(payload: CopilotRequestPayload) {
  const result = transformPayloadForOpenAICompatibility(payload)
  expectType<{
    messages: {
      content: string;
      role: string;
      name?: string
    }[]
  }
  >(result);
}

export async function verifyAndParseRequestTest(rawBody: string, signature: string, keyId: string) {
  const result = await verifyAndParseRequest(rawBody, signature, keyId)
  expectType<{ isValidRequest: boolean, payload: CopilotRequestPayload }>(result);
}

export function getUserMessageTest(payload: CopilotRequestPayload) {
  const result = getUserMessage(payload)
  expectType<string>(result)
}

export function getUserConfirmationTest(payload: CopilotRequestPayload) {
  const result = getUserConfirmation(payload)

  if (result === undefined) {
    expectType<undefined>(result)
    return
  }

  expectType<{ accepted: boolean; id?: string; metadata: Record<string, unknown> }>(result)
}