t3-code-android-nightly/.repos/alchemy-effect/packages/alchemy/test/AWS/Website/StaticSite.local.test.ts

import * as AWS from "@/AWS";
import * as Test from "@/Test/Alchemy";
import { describe, expect } from "alchemy-test";
import * as Effect from "effect/Effect";
import * as FileSystem from "effect/FileSystem";
import * as Path from "effect/Path";
import * as pathe from "pathe";
import { cloneFixture } from "../../Cloudflare/Utils/Fixture.ts";
import { expectUrlContains } from "../../Cloudflare/Utils/Http.ts";

// `dev: true` runs local providers behind the RPC sidecar proxy by default,
// matching the process topology of the real `alchemy dev` command.
const { test } = Test.make({ providers: AWS.providers(), dev: true });

const fixtureDir = pathe.resolve(
  import.meta.dirname,
  "fixtures",
  "staticsite-dev",
);
const tempRoot = pathe.resolve(import.meta.dirname, "../../../.tmp");

const htmlPage = (marker: string) => `<!doctype html>
<html>
  <head><title>${marker}</title></head>
  <body><h1>${marker}</h1></body>
</html>
`;

describe(
  "AWS.Website.StaticSite local",
  { tags: ["provider:aws", "provider:aws:website", "local"] },
  () => {
    /**
     * The `dev.command` path: `alchemy dev` skips the build/upload entirely
     * and spawns the command as a long-lived child in the sidecar
     * (`Command.Dev`). The URL the child prints to stdout becomes the site's
     * `url`, and no cloud resources are declared at all.
     */
    test.provider(
      "dev.command serves the site through the external dev server",
      (stack) =>
        Effect.gen(function* () {
          const fs = yield* FileSystem.FileSystem;
          const path = yield* Path.Path;

          yield* stack.destroy();

          const cwd = yield* cloneFixture(fixtureDir, {
            prefix: "alchemy-aws-staticsite-dev-cmd-",
            tempRoot,
            entries: ["serve.mjs", "site"],
          });

          const marker = "aws-staticsite-dev-command-marker";
          yield* fs.writeFileString(
            path.join(cwd, "site", "index.html"),
            htmlPage(marker),
          );

          const deployed = yield* stack.deploy(
            Effect.gen(function* () {
              const site = yield* AWS.Website.StaticSite("DevCmdSite", {
                path: cwd,
                dev: {
                  command: "bun serve.mjs",
                  env: { DEV_MARKER: "aws-staticsite-dev-env-marker" },
                },
              });
              return { site };
            }),
          );

          // The site's url is the dev server's own localhost address,
          // extracted from the child's stdout — and no cloud rows exist
          // (proof no AWS call ran).
          const url = deployed.site.url! as string;
          expect(url).toMatch(/^http:\/\/localhost:\d+/);
          expect(deployed.site.bucket).toBeUndefined();
          expect(deployed.site.distribution).toBeUndefined();
          expect(deployed.site.files).toBeUndefined();

          // Dev-mode urls contract: `urls` is exactly the dev server's URL
          // and `url` is always `urls[0]`.
          expect(deployed.site.urls).toEqual([url]);
          expect(deployed.site.url).toBe(deployed.site.urls[0]);

          // Content serves through the dev server straight from `site/`.
          yield* expectUrlContains(`${url}/`, marker, {
            timeout: "60 seconds",
            label: "dev.command index",
          });
          yield* expectUrlContains(`${url}/index.html`, marker, {
            timeout: "30 seconds",
            label: "dev.command explicit path",
          });

          // `dev.env` reached the spawned child process.
          yield* expectUrlContains(
            `${url}/__dev-env`,
            "aws-staticsite-dev-env-marker",
            {
              timeout: "30 seconds",
              label: "dev.command env passthrough",
            },
          );

          // ── Live edit: rewrite the content in place. The stack is NOT
          // re-applied — the external dev server reads from disk per request,
          // so the very next fetch must serve the new content ──────────────
          const editedMarker = "aws-staticsite-dev-command-marker-v2";
          yield* fs.writeFileString(
            path.join(cwd, "site", "index.html"),
            htmlPage(editedMarker),
          );
          yield* expectUrlContains(`${url}/`, editedMarker, {
            timeout: "30 seconds",
            label: "dev.command index after live edit",
          });
          // `dev.env` still reaches the (unchanged, long-lived) child.
          yield* expectUrlContains(
            `${url}/__dev-env`,
            "aws-staticsite-dev-env-marker",
            { label: "dev.command env passthrough after live edit" },
          );

          yield* stack.destroy();
        }),
      { timeout: 300_000 },
    );
  },
);