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

import * as AWS from "@/AWS";
import * as Core from "@/Test/Core";
import * as Test from "@/Test/Alchemy";
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 LakeFormationTestFunctionLive, {
  LakeFormationTestFunction,
} from "./handler";

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

// 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;

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

// Retry only 5xx (cold re-init, IAM propagation); 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),
  );

describe.sequential(
  "LakeFormation Bindings",
  {
    tags: [
      "provider:aws",
      "provider:aws:glue",
      "provider:aws:lakeformation",
      "provider:aws:lambda",
      "live",
    ],
  },
  () => {
    beforeAll(
      Effect.gen(function* () {
        yield* Effect.logInfo(
          "LakeFormation test setup: destroying previous resources",
        );
        yield* sharedStack.destroy();

        yield* Effect.logInfo("LakeFormation test setup: deploying fixture");
        const { functionUrl } = yield* sharedStack.deploy(
          Effect.gen(function* () {
            return yield* LakeFormationTestFunction;
          }).pipe(Effect.provide(LakeFormationTestFunctionLive)),
        );

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

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

    afterAll(sharedStack.destroy(), { timeout: 120_000 });

    describe("binding registration", () => {
      test.provider("all 11 capabilities initialize in the runtime", (_stack) =>
        Effect.gen(function* () {
          const response = yield* getJson("/bindings");
          expect((response as any).bound).toHaveLength(11);
        }),
      );
    });

    describe("GetDataLakePrincipal", () => {
      test.provider(
        "returns the calling principal",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/principal")) as any;
            expect(response.tag).toBe("Ok");
            // the identity is the Lambda's assumed-role session
            expect(response.identity).toBeTruthy();
          }),
        { timeout: 60_000 },
      );
    });

    describe("ListLFTags", () => {
      test.provider(
        "lists visible tag definitions",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/tags")) as any;
            expect(response.tag).toBe("Ok");
            expect(response.count).toBeGreaterThanOrEqual(0);
          }),
        { timeout: 60_000 },
      );
    });

    describe("GetLFTag", () => {
      test.provider(
        "typed error for a missing tag key",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/tag-missing")) as any;
            expect([
              "EntityNotFoundException",
              "AccessDeniedException",
            ]).toContain(response.tag);
          }),
        { timeout: 60_000 },
      );
    });

    describe("ListPermissions", () => {
      test.provider(
        "lists grants visible to the caller",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/permissions")) as any;
            expect(response.tag).toBe("Ok");
            expect(response.count).toBeGreaterThanOrEqual(0);
          }),
        { timeout: 60_000 },
      );
    });

    describe("SearchDatabasesByLFTags", () => {
      test.provider(
        "typed rejection for a nonexistent tag key",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/search-databases")) as any;
            expect([
              "Ok",
              "EntityNotFoundException",
              "AccessDeniedException",
            ]).toContain(response.tag);
            expect(response.count).toBe(0);
          }),
        { timeout: 60_000 },
      );
    });

    describe("SearchTablesByLFTags", () => {
      test.provider(
        "typed rejection for a nonexistent tag key",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/search-tables")) as any;
            expect([
              "Ok",
              "EntityNotFoundException",
              "AccessDeniedException",
            ]).toContain(response.tag);
            expect(response.count).toBe(0);
          }),
        { timeout: 60_000 },
      );
    });

    describe("GetResourceLFTags", () => {
      test.provider(
        "reads the fixture database's LF-tags",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/resource-tags")) as any;
            // Ok (no tags assigned) under the default catalog settings; a
            // Lake-Formation-locked catalog surfaces the typed denial instead.
            expect([
              "Ok",
              "AccessDeniedException",
              "EntityNotFoundException",
            ]).toContain(response.tag);
          }),
        { timeout: 60_000 },
      );
    });

    describe("GetEffectivePermissionsForPath", () => {
      test.provider(
        "empty permissions (or typed rejection) for an unregistered path",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/effective-permissions")) as any;
            // verified live: an unregistered path returns an empty permission
            // list rather than EntityNotFound
            expect([
              "Ok",
              "EntityNotFoundException",
              "InvalidInputException",
            ]).toContain(response.tag);
            expect(response.count).toBe(0);
          }),
        { timeout: 60_000 },
      );
    });

    describe("GetTemporaryGlueTableCredentials", () => {
      test.provider(
        "typed rejection proves lakeformation:GetDataAccess reaches the API",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/table-credentials")) as any;
            expect([
              "AccessDeniedException",
              "EntityNotFoundException",
              "InvalidInputException",
              "PermissionTypeMismatchException",
            ]).toContain(response.tag);
          }),
        { timeout: 60_000 },
      );
    });

    describe("GetTemporaryGluePartitionCredentials", () => {
      test.provider(
        "typed rejection proves lakeformation:GetDataAccess reaches the API",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/partition-credentials")) as any;
            expect([
              "AccessDeniedException",
              "EntityNotFoundException",
              "InvalidInputException",
              "PermissionTypeMismatchException",
            ]).toContain(response.tag);
          }),
        { timeout: 60_000 },
      );
    });

    describe("GetTemporaryDataLocationCredentials", () => {
      test.provider(
        "typed rejection for an unregistered location",
        (_stack) =>
          Effect.gen(function* () {
            const response = (yield* getJson("/location-credentials")) as any;
            expect([
              "AccessDeniedException",
              "EntityNotFoundException",
              "InvalidInputException",
              "ConflictException",
            ]).toContain(response.tag);
          }),
        { timeout: 60_000 },
      );
    });
  },
);