1import * as Alchemy from "alchemy";
2import * as Fly from "alchemy/Fly";
3import * as Test from "alchemy/Test/Bun";
4import { expect } from "bun:test";
5import * as Console from "effect/Console";
6import * as Data from "effect/Data";
7import * as Effect from "effect/Effect";
8import * as Schedule from "effect/Schedule";
9import Stack from "../alchemy.run.ts";
10
11// A fresh Fly deployment (and the Fly Machine behind it) can serve
12// transient 404/5xx responses while it propagates. `Test.getWhenReady`
13// fails on that cold-start window and retries until the site serves a
14// real response.
15const { getWhenReady } = Test;
16
17class AssetNotReady extends Data.TaggedError("AssetNotReady")<{
18 body: string;
19}> {}
20
21// While the asset manifest and Fly edge caches are still
22// propagating, a 200 body can be stale — the status alone can't
23// distinguish "not yet" from "served", so retry until the body matches.
24const getBodyWhenReady = (url: string, expected: string) =>
25 Effect.gen(function* () {
26 const res = yield* getWhenReady(url);
27 expect(res.status).toBe(200);
28 const body = yield* res.text;
29 if (!body.includes(expected)) {
30 return yield* Effect.fail(new AssetNotReady({ body }));
31 }
32 return body;
33 }).pipe(
34 Effect.retry({
35 while: (error) => error instanceof AssetNotReady,
36 schedule: Schedule.max([
37 Schedule.min([
38 Schedule.exponential("500 millis"),
39 Schedule.spaced("3 seconds"),
40 ]),
41 Schedule.recurs(20),
42 ]),
43 }),
44 );
45
46const { test, beforeAll, afterAll, deploy, destroy } = Test.make({
47 providers: Fly.providers(),
48 state: Alchemy.localState(),
49 profile: process.env.ALCHEMY_PROFILE,
50});
51
52// The first deploy runs the full SolidStart (vite/nitro) build AND
53// creates a Fly deployment (~5-10 minutes), so give the hook far more
54// headroom than the default 120s.
55const stack = beforeAll(deploy(Stack).pipe(Effect.tap(Console.log)), {
56 timeout: 600_000,
57});
58// Deleting the Fly deployment takes several minutes too.
59afterAll.skipIf(!!process.env.NO_DESTROY)(destroy(Stack), {
60 timeout: 600_000,
61});
62
63const base = Effect.map(stack, ({ url }) => {
64 if (!url) throw new Error("expected the site to expose a url");
65 return String(url).replace(/\/+$/, "");
66});
67
68test(
69 "deploys and exposes a url",
70 Effect.gen(function* () {
71 const { url } = yield* stack;
72 expect(url).toBeString();
73 }),
74 { timeout: 180_000 },
75);
76
77test(
78 "serves the server-rendered home page",
79 Effect.gen(function* () {
80 const url = yield* base;
81 const res = yield* getWhenReady(url);
82 expect(res.status).toBe(200);
83 const html = yield* res.text;
84 // The `GREETING` env value from alchemy.run.ts, read via
85 // `process.env` in the index route — proves the Fly Machine rendered
86 // it at request time.
87 expect(html).toContain("Hello from SolidStart on Fly!");
88 expect(html).toContain("Styled with Tailwind CSS");
89 }),
90 { timeout: 180_000 },
91);
92
93test(
94 "compiles tailwind from vite.config.ts",
95 Effect.gen(function* () {
96 const url = yield* base;
97 const html = yield* getBodyWhenReady(url, "text-3xl");
98
99 // SolidStart emits `href` before `rel`, so match attribute-order-
100 // agnostically and collect every stylesheet link.
101 const hrefs = [...html.matchAll(/<link\b[^>]*>/g)]
102 .map((m) => m[0])
103 .filter((tag) => /rel="stylesheet"/.test(tag))
104 .map((tag) => tag.match(/href="([^"]+)"/)?.[1])
105 .filter((href): href is string => !!href);
106 expect(hrefs.length).toBeGreaterThan(0);
107
108 const stylesheets = yield* Effect.all(
109 hrefs.map((href) =>
110 Effect.gen(function* () {
111 const cssUrl = href.startsWith("http")
112 ? href
113 : `${url}${href.startsWith("/") ? "" : "/"}${href}`;
114 const res = yield* getWhenReady(cssUrl);
115 expect(res.status).toBe(200);
116 return yield* res.text;
117 }),
118 ),
119 );
120 expect(stylesheets.some((css) => css.includes(".text-3xl"))).toBe(true);
121 }),
122 { timeout: 180_000 },
123);
124
125test(
126 "serves a static asset from public/",
127 Effect.gen(function* () {
128 const url = yield* base;
129 const body = yield* getBodyWhenReady(`${url}/robots.txt`, "User-agent: *");
130 expect(body).toContain("User-agent: *");
131 }),
132 { timeout: 180_000 },
133);