t3-code-android-nightly/.repos/alchemy-effect/packages/alchemy/test/AWS/EntityResolution/Bindings.test.ts

import * as AWS from "@/AWS";
import * as Core from "@/Test/Core";
import * as Test from "@/Test/Alchemy";
import * as lambda from "@distilled.cloud/aws/lambda";
import * as s3 from "@distilled.cloud/aws/s3";
import { describe, expect } from "alchemy-test";
import * as Data from "effect/Data";
import * as Effect from "effect/Effect";
import * as Schedule from "effect/Schedule";
import * as HttpClient from "effect/http/HttpClient";
import * as HttpClientRequest from "effect/http/HttpClientRequest";
import EntityResolutionTestFunctionLive, {
  EntityResolutionTestFunction,
  FIXTURE_BUCKET_NAME,
} from "./handler";

const testOptions = { providers: AWS.providers() };
const { test, beforeAll, afterAll } = Test.make(testOptions);
const sharedStack = Core.scratchStack(testOptions, "EntityResolutionBindings");

// Lambda function URL cold-start (DNS, IAM propagation, init) can take well
// over 60s on a fresh deploy.
const readinessPolicy = Schedule.max([
  Schedule.fixed("2 seconds"),
  Schedule.recurs(75),
]);

let baseUrl: string;
let functionArn: string;

class TransientUpstream extends Data.TaggedError("TransientUpstream")<{
  readonly status: number;
  readonly body: string;
}> {}

class FunctionStillExists extends Data.TaggedError("FunctionStillExists") {}
class BucketStillExists extends Data.TaggedError("BucketStillExists") {}

// The shared Lambda fixture occasionally answers a transient 5xx under load
// (cold re-init, IAM propagation on the freshly attached policy that the
// handler's `Effect.orDie` surfaces as a 500). Retry only 5xx; a genuine
// 4xx/assertion failure surfaces immediately.
const send = (request: HttpClientRequest.HttpClientRequest) =>
  HttpClient.execute(request).pipe(
    Effect.flatMap((response) =>
      response.status >= 500
        ? response.text.pipe(
            Effect.flatMap((body) =>
              Effect.fail(
                new TransientUpstream({ status: response.status, body }),
              ),
            ),
          )
        : Effect.succeed(response),
    ),
    Effect.retry({
      while: (e) => e._tag === "TransientUpstream",
      schedule: Schedule.max([
        Schedule.exponential("500 millis"),
        Schedule.recurs(6),
      ]),
    }),
  );

const getJson = (path: string) =>
  send(HttpClientRequest.get(`${baseUrl}${path}`)).pipe(
    Effect.flatMap((r) => r.json),
  );

const postJson = (path: string) =>
  send(HttpClientRequest.post(`${baseUrl}${path}`)).pipe(
    Effect.flatMap((r) => r.json),
  );

describe.sequential(
  "EntityResolution Bindings",
  {
    tags: [
      "provider:aws",
      "provider:aws:batch",
      "provider:aws:entityresolution",
      "provider:aws:glue",
      "provider:aws:iam",
      "provider:aws:lambda",
      "provider:aws:s3",
      "live",
    ],
  },
  () => {
    beforeAll(
      Effect.gen(function* () {
        yield* Effect.logInfo(
          "EntityResolution bindings setup: destroying previous resources",
        );
        yield* sharedStack.destroy();

        yield* Effect.logInfo(
          "EntityResolution bindings setup: deploying fixture",
        );
        const attrs = yield* sharedStack.deploy(
          Effect.gen(function* () {
            return yield* EntityResolutionTestFunction;
          }).pipe(Effect.provide(EntityResolutionTestFunctionLive)),
        );

        expect(attrs.functionUrl).toBeTruthy();
        baseUrl = attrs.functionUrl!.replace(/\/+$/, "");
        functionArn = attrs.functionArn;

        const readinessUrl = `${baseUrl}/bindings`;
        yield* Effect.logInfo(
          `EntityResolution bindings setup: probing readiness at ${readinessUrl}`,
        );
        yield* HttpClient.get(readinessUrl).pipe(
          Effect.flatMap((response) =>
            response.status === 200
              ? Effect.succeed(response)
              : Effect.fail(
                  new Error(`Function not ready: ${response.status}`),
                ),
          ),
          Effect.tapError((error) =>
            Effect.logWarning(
              `EntityResolution bindings setup: fixture not ready yet (${String(error)})`,
            ),
          ),
          Effect.retry({ schedule: readinessPolicy }),
        );
      }),
      { timeout: 240_000 },
    );

    afterAll.skipIf(!!process.env.NO_DESTROY)(
      Effect.gen(function* () {
        yield* sharedStack.destroy();
        // Assert gone (skipped when beforeAll never got far enough to deploy):
        // the fixture Lambda answers with the typed not-found tag and the
        // fixed-name fixture bucket no longer heads. afterAll runs outside
        // `test.provider`'s layer, so raw distilled calls need the provider
        // layer (credentials, region) supplied explicitly.
        if (functionArn) {
          yield* Core.withProviders(
            Effect.gen(function* () {
              yield* lambda.getFunction({ FunctionName: functionArn }).pipe(
                Effect.flatMap(() => Effect.fail(new FunctionStillExists())),
                Effect.retry({
                  while: (error) => error._tag === "FunctionStillExists",
                  schedule: Schedule.exponential("500 millis"),
                  times: 8,
                }),
                Effect.catchTag("ResourceNotFoundException", () => Effect.void),
              );
              yield* s3.headBucket({ Bucket: FIXTURE_BUCKET_NAME }).pipe(
                Effect.flatMap(() => Effect.fail(new BucketStillExists())),
                Effect.retry({
                  while: (error) => error._tag === "BucketStillExists",
                  schedule: Schedule.exponential("500 millis"),
                  times: 8,
                }),
                Effect.catchTag("NotFound", () => Effect.void),
              );
            }),
            testOptions,
            sharedStack.name,
          );
        }
      }),
      { timeout: 240_000 },
    );

    describe("binding registration", () => {
      test.provider(
        "all nine capabilities initialize in the runtime",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/bindings")) as {
              bound: string[];
            };
            expect(response.bound).toHaveLength(9);
          }),
      );
    });

    describe("ListMatchingJobs / ListIdMappingJobs", () => {
      test.provider(
        "both workflow-scoped listings answer (fresh workflows have no jobs)",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/jobs")) as {
              matchingJobs: number;
              idMappingJobs: number;
            };
            expect(response.matchingJobs).toBe(0);
            expect(response.idMappingJobs).toBe(0);
          }),
      );
    });

    describe("GetMatchingJob / GetIdMappingJob", () => {
      test.provider(
        "a bogus job id surfaces the typed ResourceNotFoundException",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/jobs/not-found")) as {
              matching: string;
              idMapping: string;
            };
            expect(response.matching).toBe("ResourceNotFoundException");
            expect(response.idMapping).toBe("ResourceNotFoundException");
          }),
      );
    });

    describe("GetMatchId", () => {
      test.provider(
        "an unprocessed record answers with no match id",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* postJson("/match-id")) as {
              result: string;
              matchId: string | null;
              matchRule: string | null;
              message: string | null;
            };
            // Either an empty lookup succeeds or the service rejects real-time
            // lookups on a never-run workflow with a typed tag — both prove the
            // grant + typed plumbing (an IAM gap would be a 500).
            expect(
              ["ok", "ValidationException", "ResourceNotFoundException"],
              response.message ?? undefined,
            ).toContain(response.result);
            expect(response.matchId).toBeNull();
          }),
      );
    });

    describe("GenerateMatchId", () => {
      test.provider(
        "real-time generation matches two records by email",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* postJson("/generate-match-id")) as {
              result: string;
              matchGroups?: number;
              failedRecords?: number;
              message?: string | null;
            };
            // Either the account supports real-time generation on this
            // workflow (both records land in one match group) or the service
            // rejects it with a typed tag — both prove the grant + plumbing
            // (an IAM gap would be a 500).
            expect(
              ["ok", "ValidationException", "ResourceNotFoundException"],
              response.message ?? undefined,
            ).toContain(response.result);
            if (response.result === "ok") {
              expect(response.matchGroups).toBeGreaterThanOrEqual(1);
            }
          }),
      );
    });

    describe("BatchDeleteUniqueId", () => {
      test.provider(
        "deleting unknown unique ids answers per-id results",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* postJson("/delete-unique-ids")) as {
              result: string;
              status?: string;
              deleted?: number;
              errors?: number;
              message?: string | null;
            };
            expect(
              ["ok", "ValidationException", "ResourceNotFoundException"],
              response.message ?? undefined,
            ).toContain(response.result);
          }),
      );
    });

    // The batch job runs take many minutes and cannot be cancelled — only
    // exercised when explicitly opted in.
    describe("StartMatchingJob / StartIdMappingJob (gated)", () => {
      test.provider.skipIf(!process.env.AWS_TEST_ENTITYRESOLUTION_RUN)(
        "starts a matching job through the binding",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* postJson("/start-matching-job")) as {
              jobId: string;
              status: string;
            };
            expect(response.jobId).toBeTruthy();
            expect(["QUEUED", "RUNNING"]).toContain(response.status);
          }),
        { timeout: 120_000 },
      );

      test.provider.skipIf(!process.env.AWS_TEST_ENTITYRESOLUTION_RUN)(
        "starts an id mapping job through the binding",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* postJson("/start-id-mapping-job")) as {
              jobId: string;
              status: string;
            };
            expect(response.jobId).toBeTruthy();
            expect(["QUEUED", "RUNNING"]).toContain(response.status);
          }),
        { timeout: 120_000 },
      );
    });
  },
);