t3-code-android-nightly/.repos/alchemy-effect/packages/alchemy/test/AWS/Redshift/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 Effect from "effect/Effect";
import * as Schedule from "effect/Schedule";
import * as HttpClient from "effect/http/HttpClient";
import RedshiftBindingsTestFunctionLive, {
  RedshiftBindingsTestFunction,
} from "./fixtures/bindings-handler";

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

// 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;

const getJson = (path: string) =>
  HttpClient.get(`${baseUrl}${path}`).pipe(
    Effect.flatMap((response) =>
      response.status >= 500
        ? Effect.fail(new Error(`transient upstream ${response.status}`))
        : Effect.succeed(response),
    ),
    Effect.retry({
      schedule: Schedule.max([
        Schedule.exponential("500 millis"),
        Schedule.recurs(6),
      ]),
    }),
    Effect.flatMap((r) => r.json),
  );

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

        yield* Effect.logInfo("Redshift bindings setup: deploying fixture");
        const { functionUrl } = yield* sharedStack.deploy(
          Effect.gen(function* () {
            return yield* RedshiftBindingsTestFunction;
          }).pipe(Effect.provide(RedshiftBindingsTestFunctionLive)),
        );

        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.retry({ schedule: readinessPolicy }),
        );
      }),
      { timeout: 240_000 },
    );

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

    describe("binding registration", () => {
      test.provider("all capabilities initialize in the runtime", (_stack) =>
        Effect.gen(function* () {
          const response = yield* getJson("/bindings");
          expect((response as any).bound).toHaveLength(5);
        }),
      );
    });

    describe("DescribeClusters", () => {
      test.provider(
        "surfaces the typed not-found tag for a nonexistent cluster",
        (_stack) =>
          Effect.gen(function* () {
            const response = yield* getJson("/clusters");
            expect((response as any).tag).toBe("ClusterNotFoundFault");
          }),
      );
    });

    describe("DescribeClusterSnapshots", () => {
      test.provider("lists the account's manual snapshots", (_stack) =>
        Effect.gen(function* () {
          const response = yield* getJson("/snapshots");
          expect((response as any).count).toBeGreaterThanOrEqual(0);
        }),
      );
    });

    describe("DescribeEvents", () => {
      test.provider("lists the account's recent Redshift events", (_stack) =>
        Effect.gen(function* () {
          const response = yield* getJson("/events");
          expect((response as any).count).toBeGreaterThanOrEqual(0);
        }),
      );
    });

    describe("DeleteClusterSnapshot", () => {
      test.provider(
        "surfaces the typed not-found tag for a nonexistent snapshot",
        (_stack) =>
          Effect.gen(function* () {
            const response = yield* getJson("/delete-snapshot-probe");
            expect((response as any).tag).toBe("ClusterSnapshotNotFoundFault");
          }),
      );
    });

    describe("CopyClusterSnapshot", () => {
      test.provider(
        "surfaces the typed not-found tag for a nonexistent source snapshot",
        (_stack) =>
          Effect.gen(function* () {
            const response = yield* getJson("/copy-snapshot-probe");
            expect((response as any).tag).toBe("ClusterSnapshotNotFoundFault");
          }),
      );
    });
  },
);