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g1t/scripts/deploy/deploy.test.mjs

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Deploys as code: a manifest of every Worker, a deploy tool that ships only what changed in parallel stages, and a g1t Actions workflow1// node --test "scripts/deploy/*.test.mjs" (npm run test:deploy)
2import assert from "node:assert/strict";
3import { execFileSync } from "node:child_process";
Fast pages, required checks on the branch, self-hosted runners, honest incidents4import { existsSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
5import { tmpdir } from "node:os";
Deploys as code: a manifest of every Worker, a deploy tool that ships only what changed in parallel stages, and a g1t Actions workflow6import { join } from "node:path";
7import { test } from "node:test";
8
Fast pages, required checks on the branch, self-hosted runners, honest incidents9import { isStaticElf } from "../build-runner.mjs";
10import {
11 DEPLOY_CONFIG,
12 baseInputs,
13 baseState,
14 baseTag,
15 contentHash,
16 lockFor,
The runner's base image, pushed as Wrangler builds images, with pushes that fail loudly17 pushImage,
18 pushedDigest,
Fast pages, required checks on the branch, self-hosted runners, honest incidents19 readBaseLock,
20 registryHas,
21 removeDeployConfig,
22 runnerRef,
23 runnerTag,
24 writeDeployConfig,
25} from "./image.mjs";
26
Deploys as code: a manifest of every Worker, a deploy tool that ships only what changed in parallel stages, and a g1t Actions workflow27import { annotation, commitFrom, liveCommit, pendingFrom, versionFrom } from "./cloudflare.mjs";
28import { changedNames, parseCargoLock, parseNpmLock, reaches } from "./lockfiles.mjs";
29import { decide, planJson, pool } from "./plan.mjs";
30import {
31 ROOT,
32 buildGroups,
33 cargoWorkspace,
34 findWranglerConfigs,
35 loadStack,
36 npmCiArgs,
37 npmWorkspace,
38 outsideImports,
39 pick,
40 problems,
41 resolveStack,
42 resolvedStack,
43 touches,
Fast pages, required checks on the branch, self-hosted runners, honest incidents44 touchesBase,
Deploys as code: a manifest of every Worker, a deploy tool that ships only what changed in parallel stages, and a g1t Actions workflow45 touchesImage,
46} from "./stack.mjs";
47
48const stack = resolvedStack();
49const unit = (id) => stack.units.find((u) => u.id === id);
50
51// ── The manifest ──────────────────────────────────────────────────────────
52
53test("the manifest matches every wrangler config in the repository", () => {
54 assert.deepEqual(problems(stack, findWranglerConfigs()), []);
55});
56
57test("every wrangler.jsonc is found, and only checked-in ones", () => {
58 const configs = findWranglerConfigs();
59 assert.ok(configs.includes("services/events/wrangler.jsonc"));
60 assert.ok(configs.includes("apps/web/wrangler.jsonc"));
61 assert.ok(!configs.some((c) => c.includes("/build/")), "build output is not a unit");
62 assert.equal(configs.length, stack.units.length);
63});
64
65test("problems are found: an unlisted config, a later-stage binding, a wrong database, an unnamed KV", () => {
66 const broken = loadStack();
67 const events = broken.units.find((u) => u.id === "events");
68 events.stage = "front";
69 const identity = broken.units.find((u) => u.id === "identity");
70 identity.d1 = { database: "g1t-identity", migrations: "migrations" };
71 broken.resources = { kv: {} };
72 const found = problems(broken, [...findWranglerConfigs(), "services/new/wrangler.jsonc"]);
73 assert.ok(found.some((p) => p.includes("services/new/wrangler.jsonc is not in")));
74 assert.ok(found.some((p) => p.includes("binds to events (front), which ships after it")));
75 assert.ok(found.some((p) => p.startsWith("Unit identity: d1 is")));
76 assert.ok(found.some((p) => p.includes("has no name under resources.kv")));
77});
78
79test("stages follow bindings: nothing binds to a unit that ships after it", () => {
80 const order = stack.stages;
81 for (const u of stack.units) {
82 for (const target of u.bindsTo) {
83 const other = stack.units.find((o) => o.worker === target);
84 assert.ok(order.indexOf(other.stage) <= order.indexOf(u.stage), `${u.id} -> ${other.id}`);
85 }
86 }
87});
88
89test("Rust workers build with the shared script and the same wasm-opt level", () => {
90 for (const u of stack.units.filter((u) => u.kind === "rust-worker")) {
91 assert.equal(u.config.build.command, "node ../../scripts/build-rust-worker.mjs", u.id);
92 const toml = readFileSync(join(ROOT, u.path, "Cargo.toml"), "utf8");
93 assert.match(toml, /\[package\.metadata\.wasm-pack\.profile\.release\]\s*\nwasm-opt = \["-O1"\]/, u.id);
94 }
95});
96
97// ── What each unit is built from ──────────────────────────────────────────
98
99test("shared crates and packages are read from workspace metadata", () => {
100 assert.deepEqual(unit("events").dependsOn, ["crates/contracts", "crates/kit"]);
101 assert.deepEqual(unit("repos").dependsOn, ["crates/contracts", "crates/kit", "crates/scan", "crates/secrets"]);
102 assert.ok(unit("actions").dependsOn.includes("crates/actions"));
103 assert.ok(!unit("events").dependsOn.includes("crates/scan"));
104 assert.deepEqual(unit("web").dependsOn, ["packages/contracts", "packages/theme"]);
105 assert.deepEqual(unit("projects").dependsOn, ["packages/contracts"]);
106 assert.deepEqual(unit("pages").dependsOn, []);
107 assert.equal(unit("events").crate, "g1t-events");
108 assert.equal(unit("web").pkg, "@g1t/web");
109});
110
Fast pages, required checks on the branch, self-hosted runners, honest incidents111test("the runner's image is built from the runner crate and what it uses, on the base its lock names", () => {
Deploys as code: a manifest of every Worker, a deploy tool that ships only what changed in parallel stages, and a g1t Actions workflow112 const runner = unit("runner");
Git storage hardened, pages in tens of milliseconds, honest security alerts, and costs reconciled daily113 // The runner bumps lockfiles with the scanner's lockfile parser (security updates).
114 assert.deepEqual(runner.image.dirs, ["crates/actions", "crates/runner", "crates/scan"]);
Fast pages, required checks on the branch, self-hosted runners, honest incidents115 assert.deepEqual(runner.image.baseDirs, ["services/runner/base"]);
Deploys as code: a manifest of every Worker, a deploy tool that ships only what changed in parallel stages, and a g1t Actions workflow116 assert.ok(runner.dependsOn.includes("crates/runner"));
117 assert.ok(touchesImage(runner, ["crates/actions/src/expr.rs"]));
118 assert.ok(touchesImage(runner, ["services/runner/Dockerfile"]));
Fast pages, required checks on the branch, self-hosted runners, honest incidents119 assert.ok(touchesImage(runner, ["services/runner/base.json"]));
120 assert.ok(touchesImage(runner, ["scripts/build-runner.mjs"]));
Deploys as code: a manifest of every Worker, a deploy tool that ships only what changed in parallel stages, and a g1t Actions workflow121 assert.ok(!touchesImage(runner, ["services/runner/src/index.ts"]));
Fast pages, required checks on the branch, self-hosted runners, honest incidents122 // The base's Dockerfile reaches the image only through a new lock.
123 assert.ok(!touchesImage(runner, ["services/runner/base/Dockerfile"]));
124 assert.ok(touchesBase(runner, ["services/runner/base/Dockerfile"]));
125 assert.ok(!touchesBase(unit("events"), ["services/runner/base/Dockerfile"]));
126});
127
128// ── The runner's images ───────────────────────────────────────────────────
129
130test("services/runner/base.json records the base its folder builds", () => {
131 const runner = unit("runner");
132 const lock = readBaseLock(runner);
133 assert.ok(lock, "services/runner/base.json is missing: node scripts/deploy.mjs build-base");
134 assert.equal(
135 lock.inputs,
136 baseInputs(runner),
137 "services/runner/base changed since base.json was written: node scripts/deploy.mjs build-base, and commit base.json",
138 );
139 assert.match(lock.image, /^registry\.cloudflare\.com\/[0-9a-f]{32}\/g1t-runner:base-\d{8}-[0-9a-f]{12}$/);
140 assert.ok(lock.image.endsWith(lock.inputs.slice(0, 12)));
141 assert.equal(baseState(runner).current, true);
142});
143
144test("an image's hash ignores line endings, and its tags say what they are", () => {
145 const files = { "a.txt": "one\r\ntwo\r\n", "b.txt": "x" };
146 const lf = { "a.txt": "one\ntwo\n", "b.txt": "x" };
147 const hash = (set) => contentHash(Object.keys(set), "/", (file) => Buffer.from(set[file]));
148 assert.equal(hash(files), hash(lf));
149 assert.notEqual(hash(lf), hash({ ...lf, "b.txt": "y" }));
150 assert.equal(baseTag("0123456789abcdef".repeat(4), new Date("2026-10-06T12:00:00Z")), "base-20261006-0123456789ab");
151 const runner = unit("runner");
152 assert.match(runnerTag(runner), /^[0-9a-f]{16}$/);
153 assert.equal(runnerTag(runner), runnerTag(runner));
154 assert.equal(runnerRef(runner, ROOT, "a".repeat(32)), `registry.cloudflare.com/${"a".repeat(32)}/g1t-runner:${runnerTag(runner)}`);
155});
156
157test("only the lockfile entries the runner is built from name its image", () => {
158 const lock = (wasm) => `[[package]]
159name = "g1t-runner"
160version = "0.1.0"
161dependencies = [
162 "ureq",
163]
164
165[[package]]
166name = "ureq"
167version = "2.12.1"
168
169[[package]]
170name = "wasm-bindgen"
171version = "${wasm}"
172`;
173 assert.equal(lockFor(lock("0.2.100"), "g1t-runner"), lockFor(lock("0.2.101"), "g1t-runner"));
174 assert.ok(lockFor(lock("0.2.100"), "g1t-runner").includes("ureq"));
175 assert.notEqual(lockFor(lock("0.2.100"), "g1t-runner"), lockFor(lock("0.2.100").replace("2.12.1", "2.12.2"), "g1t-runner"));
176});
177
178test("the runner's deploy config names its image by reference, beside its wrangler.jsonc", () => {
179 const runner = unit("runner");
180 const ref = "registry.cloudflare.com/acct/g1t-runner:0123456789abcdef";
181 const name = writeDeployConfig(runner, ref);
182 try {
183 assert.equal(name, DEPLOY_CONFIG);
184 const config = JSON.parse(readFileSync(join(ROOT, runner.path, DEPLOY_CONFIG), "utf8"));
185 assert.equal(config.name, "g1t-runner");
186 assert.equal(config.main, "./src/index.ts");
187 assert.ok(config.containers.length >= 1);
188 for (const container of config.containers) {
189 assert.equal(container.image, ref);
190 assert.equal(container.image_build_context, undefined);
191 }
192 // Every sandbox class shares the image; each has a Durable Object binding.
193 const classes = config.containers.map((c) => c.class_name).sort();
194 assert.deepEqual(classes, config.durable_objects.bindings.map((b) => b.class_name).sort());
195 // Generated, never committed, and not taken for a unit of its own.
196 assert.ok(readFileSync(join(ROOT, ".gitignore"), "utf8").includes("wrangler.deploy.json"));
197 assert.ok(!findWranglerConfigs().some((c) => c.endsWith(DEPLOY_CONFIG)));
198 } finally {
199 removeDeployConfig(runner);
200 }
201 assert.ok(!existsSync(join(ROOT, runner.path, DEPLOY_CONFIG)));
202});
203
204test("the registry is asked for an image's manifest, without Docker", async () => {
205 const asked = [];
206 const fetchImpl = async (url, init) => {
207 asked.push([url, init.method, init.headers.authorization]);
208 return { status: url.endsWith(":nope") || url.endsWith("/nope") ? 404 : 200, ok: !url.endsWith("/nope") };
209 };
210 const credentials = async () => ({ username: "v1", password: "secret" });
211 assert.equal(await registryHas("registry.cloudflare.com/acct/g1t-runner:abc", { fetchImpl, credentials }), true);
212 assert.equal(await registryHas("registry.cloudflare.com/acct/g1t-runner:nope", { fetchImpl, credentials }), false);
213 assert.deepEqual(asked[0], [
214 "https://registry.cloudflare.com/v2/acct/g1t-runner/manifests/abc",
215 "HEAD",
216 `Basic ${Buffer.from("v1:secret").toString("base64")}`,
217 ]);
218 await assert.rejects(registryHas("not-a-reference", { fetchImpl, credentials }));
219});
220
The runner's base image, pushed as Wrangler builds images, with pushes that fail loudly221test("a push counts only when it ends with a digest, and is tried again", async () => {
222 const digest = "sha256:" + "a".repeat(64);
223 assert.equal(pushedDigest({ code: 0, out: `base: digest: ${digest} size: 856` }), digest);
224 assert.equal(pushedDigest({ code: 0, out: "error from registry: blob unknown to registry" }), null);
225 assert.equal(pushedDigest({ code: 1, out: `digest: ${digest}` }), null);
226 assert.equal(pushedDigest({ code: 0, out: "Pushed" }), null);
227 const answers = [{ code: 1, out: "error from registry: blob unknown to registry" }, { code: 0, out: `x: digest: ${digest} size: 1` }];
228 assert.equal(await pushImage("r/x:y", { run: async () => answers.shift() }), digest);
229 await assert.rejects(pushImage("r/x:y", { attempts: 2, run: async () => ({ code: 0, out: "blob unknown" }) }), /docker push r\/x:y failed/);
230});
231
Fast pages, required checks on the branch, self-hosted runners, honest incidents232test("a static Linux binary is told from a dynamic one", () => {
233 const dir = mkdtempSync(join(tmpdir(), "g1t-elf-"));
234 try {
235 const elf = (interp) => {
236 // 64-bit little-endian x86-64 ELF with one program header.
237 const bytes = Buffer.alloc(64 + 56);
238 bytes.writeUInt32BE(0x7f454c46, 0);
239 bytes[4] = 2;
240 bytes[5] = 1;
241 bytes.writeUInt16LE(0x3e, 18);
242 bytes.writeBigUInt64LE(64n, 32);
243 bytes.writeUInt16LE(56, 54);
244 bytes.writeUInt16LE(1, 56);
245 bytes.writeUInt32LE(interp ? 3 : 1, 64);
246 return bytes;
247 };
248 writeFileSync(join(dir, "static"), elf(false));
249 writeFileSync(join(dir, "dynamic"), elf(true));
250 writeFileSync(join(dir, "text"), "#!/bin/sh\n");
251 assert.equal(isStaticElf(join(dir, "static")), true);
252 assert.equal(isStaticElf(join(dir, "dynamic")), false);
253 assert.equal(isStaticElf(join(dir, "text")), false);
254 } finally {
255 rmSync(dir, { recursive: true, force: true });
256 }
Deploys as code: a manifest of every Worker, a deploy tool that ships only what changed in parallel stages, and a g1t Actions workflow257});
258
259test("path dependencies agree with Cargo's own resolved graph", (t) => {
260 let full;
261 try {
262 full = JSON.parse(execFileSync("cargo", ["metadata", "--format-version", "1", "--offline"], { cwd: ROOT, encoding: "utf8", maxBuffer: 256 << 20 }));
263 } catch {
264 t.skip("cargo metadata could not resolve offline");
265 return;
266 }
267 const cargo = cargoWorkspace(ROOT);
268 const dirOf = new Map(full.packages.filter((p) => p.source === null).map((p) => [p.id, p.manifest_path]));
269 const nodes = new Map(full.resolve.nodes.map((n) => [n.id, n]));
270 for (const u of stack.units.filter((u) => u.crate)) {
271 const root = full.packages.find((p) => p.name === u.crate).id;
272 const seen = new Set();
273 const stackIds = [root];
274 while (stackIds.length) {
275 const id = stackIds.pop();
276 for (const dep of nodes.get(id).deps) {
277 if (!dep.dep_kinds.some((k) => k.kind !== "dev")) continue;
278 if (dirOf.has(dep.pkg) && !seen.has(dep.pkg)) {
279 seen.add(dep.pkg);
280 stackIds.push(dep.pkg);
281 }
282 }
283 }
284 const names = [...seen].map((id) => full.packages.find((p) => p.id === id).name);
285 const dirs = names.map((name) => cargo.get(name).dir).sort();
286 assert.deepEqual(dirs, u.dependsOn.filter((d) => d.startsWith("crates/")).sort(), u.id);
287 }
288});
289
290test("every import that leaves a unit's folder is covered by its dependencies or inputs", () => {
291 for (const u of stack.units) {
292 for (const { file, target } of outsideImports(ROOT, u)) {
293 const covered = u.dependsOn.some((dir) => target.startsWith(`${dir}/`)) || u.inputs.some((input) => target === input || target.startsWith(input.replace(/\.ts$/, "")));
294 assert.ok(covered, `${file} imports ${target}, which ${u.id}'s manifest entry does not name`);
295 }
296 }
297});
298
299// ── What a change touches ─────────────────────────────────────────────────
300
301const ids = (units, files) => units.filter((u) => touches(u, files)).map((u) => u.id);
302
303test("a shared crate's change reaches every unit built from it, and no other", () => {
Git storage hardened, pages in tens of milliseconds, honest security alerts, and costs reconciled daily304 assert.deepEqual(ids(stack.units, ["crates/scan/src/lib.rs"]), ["repos", "security", "runner"]);
Deploys as code: a manifest of every Worker, a deploy tool that ships only what changed in parallel stages, and a g1t Actions workflow305 assert.deepEqual(ids(stack.units, ["crates/secrets/src/lib.rs"]), ["identity", "repos", "integrations", "webhooks", "actions"]);
306 const kit = ids(stack.units, ["crates/kit/src/lib.rs"]);
307 assert.deepEqual(kit, stack.units.filter((u) => u.kind === "rust-worker").map((u) => u.id));
308 assert.deepEqual(ids(stack.units, ["crates/runner/src/main.rs"]), ["runner"]);
309});
310
311test("a shared package's change reaches what imports it", () => {
312 assert.deepEqual(ids(stack.units, ["packages/theme/tokens.css"]), ["status", "web", "sudo", "docs"]);
313 assert.ok(ids(stack.units, ["packages/contracts/src/index.ts"]).includes("og"));
314 assert.ok(!ids(stack.units, ["packages/contracts/src/index.ts"]).includes("events"));
315});
316
317test("own folders, declared inputs and root files", () => {
318 assert.deepEqual(ids(stack.units, ["services/pages/src/index.ts"]), ["pages"]);
319 assert.deepEqual(ids(stack.units, ["apps/web/app/lib/roadmap.ts"]), ["og", "web"]);
320 assert.deepEqual(ids(stack.units, ["docs/PLAN.md", "README.md", "deploy/stack.jsonc"]), []);
321 assert.deepEqual(ids(stack.units, ["scripts/build-rust-worker.mjs"]), stack.units.filter((u) => u.kind === "rust-worker").map((u) => u.id));
322 // services/events is not a prefix of services/eventsx.
323 assert.equal(touches(unit("events"), ["services/eventsx/a.rs"]), null);
324});
325
326// ── Lockfiles ─────────────────────────────────────────────────────────────
327
328const lock = (sha2) => `version = 4
329
330[[package]]
331name = "g1t-events"
332version = "0.1.0"
333dependencies = [
334 "g1t-kit",
335]
336
337[[package]]
338name = "g1t-kit"
339version = "0.1.0"
340dependencies = [
341 "serde",
342]
343
344[[package]]
345name = "g1t-webhooks"
346version = "0.1.0"
347dependencies = [
348 "g1t-kit",
349 "g1t-secrets",
350]
351
352[[package]]
353name = "g1t-secrets"
354version = "0.1.0"
355dependencies = [
356 "sha2 ${sha2}",
357]
358
359[[package]]
360name = "serde"
361version = "1.0.0"
362source = "registry+https://github.com/rust-lang/crates.io-index"
363
364[[package]]
365name = "sha2"
366version = "${sha2}"
367source = "registry+https://github.com/rust-lang/crates.io-index"
368`;
369
370test("a Cargo.lock change reaches only crates that use what changed", () => {
371 const before = parseCargoLock(lock("0.10.8"));
372 const after = parseCargoLock(lock("0.10.9"));
373 const names = changedNames(before, after);
374 assert.deepEqual([...names], ["sha2"]);
375 assert.ok(reaches(after, ["g1t-webhooks"], names));
376 assert.ok(!reaches(after, ["g1t-events"], names));
377});
378
379test("a package-lock change reaches through workspace links", () => {
380 const make = (version) =>
381 JSON.stringify({
382 lockfileVersion: 3,
383 packages: {
384 "": { devDependencies: { wrangler: "^4" } },
385 "apps/web": { dependencies: { "@g1t/theme": "*", react: "^19" } },
386 "services/pages": { dependencies: {} },
387 "packages/theme": { dependencies: { fontkit: "^1" } },
388 "node_modules/@g1t/theme": { resolved: "packages/theme", link: true },
389 "node_modules/react": { version: "19.0.0" },
390 "node_modules/fontkit": { version },
391 "node_modules/wrangler": { version: "4.1.0" },
392 },
393 });
394 const before = parseNpmLock(make("1.0.0"));
395 const after = parseNpmLock(make("1.0.1"));
396 const names = changedNames(before, after);
397 assert.deepEqual([...names], ["fontkit"]);
398 assert.ok(reaches(after, ["apps/web", ""], names));
399 assert.ok(!reaches(after, ["services/pages", ""], names));
400});
401
402// ── Deciding ──────────────────────────────────────────────────────────────
403
404const HEAD = "a".repeat(40);
405const OLD = "b".repeat(40);
406const fakeGit = (files, { has = true, locks = {} } = {}) => ({
407 has: () => has,
408 changed: () => files,
409 show: (sha, path) => locks[`${sha}:${path}`] ?? "",
410});
411
412test("decide: changed units deploy, others wait, unknown ones deploy", () => {
413 const units = ["events", "repos", "pages", "web"].map(unit);
414 const live = { events: { sha: OLD }, repos: { sha: OLD }, pages: { sha: HEAD }, web: { sha: null, why: "never deployed" } };
415 const decisions = decide(units, { live, head: HEAD, gitApi: fakeGit(["crates/scan/src/lib.rs"]) });
416 const by = Object.fromEntries(decisions.map((d) => [d.unit.id, d]));
417 assert.equal(by.events.deploy, false);
418 assert.equal(by.events.reason, "nothing it is built from changed");
419 assert.equal(by.repos.deploy, true);
420 assert.match(by.repos.reason, /crates\/scan\/src\/lib.rs via crates\/scan/);
421 assert.equal(by.pages.deploy, false);
422 assert.equal(by.pages.reason, "up to date");
423 assert.equal(by.web.deploy, true);
424 assert.match(by.web.reason, /never deployed/);
425});
426
427test("decide: --force deploys unchanged units; a commit missing from history deploys", () => {
428 const forced = decide([unit("events")], { live: { events: { sha: HEAD } }, head: HEAD, force: true, gitApi: fakeGit([]) });
429 assert.equal(forced[0].deploy, true);
430 const shallow = decide([unit("events")], { live: { events: { sha: OLD } }, head: HEAD, gitApi: fakeGit([], { has: false }) });
431 assert.equal(shallow[0].deploy, true);
432 assert.match(shallow[0].reason, /does not have/);
433});
434
435test("decide: Cargo.lock counts only where it reaches", () => {
436 const locks = { [`${OLD}:Cargo.lock`]: lock("0.10.8"), [`${HEAD}:Cargo.lock`]: lock("0.10.9") };
437 const units = [unit("events"), unit("webhooks")];
438 const live = { events: { sha: OLD }, webhooks: { sha: OLD } };
439 const decisions = decide(units, { live, head: HEAD, gitApi: fakeGit(["Cargo.lock"], { locks }) });
440 assert.deepEqual(decisions.map((d) => [d.unit.id, d.deploy]), [["events", false], ["webhooks", true]]);
441});
442
443test("decide: the runner's image rebuilds only when what it is built from changed", () => {
444 const live = { runner: { sha: OLD } };
445 const code = decide([unit("runner")], { live, head: HEAD, gitApi: fakeGit(["services/runner/src/index.ts"]) });
446 assert.deepEqual([code[0].deploy, code[0].image], [true, false]);
447 const image = decide([unit("runner")], { live, head: HEAD, gitApi: fakeGit(["crates/runner/src/main.rs"]) });
448 assert.deepEqual([image[0].deploy, image[0].image], [true, true]);
449});
450
451test("the plan as data: migrations, and each stage's units in jobs that share a build", () => {
452 const units = ["events", "repos", "projects", "api", "web", "docs"].map(unit);
453 const decisions = units.map((u) => ({ unit: u, deploy: true, reason: "x", since: null, image: false }));
454 const data = planJson(stack, decisions, { events: { pending: ["0003_x.sql"] }, repos: { pending: [] } }, HEAD);
455 assert.deepEqual(data.migrations, [{ unit: "events", database: "g1t-events", pending: ["0003_x.sql"] }]);
456 assert.deepEqual(data.stages.core.jobs, [
457 { group: "rust", units: "events,repos", rust: true },
458 { group: "ts", units: "projects", rust: false },
459 ]);
460 assert.deepEqual(data.stages.edge.jobs, [{ group: "rust", units: "api", rust: true }]);
461 assert.deepEqual(data.stages.front.jobs, [
462 { group: "web", units: "web", rust: false },
463 { group: "docs", units: "docs", rust: false },
464 ]);
465 assert.deepEqual(data.stage_order, ["core", "edge", "front"]);
466 assert.deepEqual(buildGroups([]), []);
467 // Ten Rust workers go to three jobs; a unit whose image rebuilds gets its own.
468 const core = stack.units.filter((u) => u.stage === "core");
469 const jobs = buildGroups(core, ["runner"]);
470 assert.deepEqual(jobs.filter((j) => j.rust).map((j) => j.units.split(",").length), [4, 3, 3]);
471 assert.ok(jobs.some((j) => j.group === "runner-image" && j.units === "runner"));
472 assert.ok(!jobs.find((j) => j.group === "ts").units.includes("runner"));
473});
474
475test("units are picked by short name, folder or Worker name", () => {
476 assert.deepEqual(pick(stack, ["billing,services/web".replace("services/web", "apps/web"), "g1t-api"]).map((u) => u.id), ["billing", "web", "api"]);
477 assert.throws(() => pick(stack, ["nope"]), /No unit called nope/);
478});
479
480test("a CI job installs only what its units need", () => {
481 const npm = npmWorkspace();
482 assert.deepEqual(npmCiArgs([unit("events"), unit("repos")], npm), ["ci", "--no-audit", "--no-fund", "--workspaces=false"]);
483 assert.deepEqual(npmCiArgs([unit("events"), unit("status")], npm), [
484 "ci", "--no-audit", "--no-fund", "--include-workspace-root",
485 "-w", "@g1t/contracts", "-w", "@g1t/status", "-w", "@g1t/theme",
486 ]);
487});
488
489// ── Cloudflare's answers ──────────────────────────────────────────────────
490
491const version = (id, number, message, triggered = "deployment") => ({
492 id,
493 number,
494 metadata: { created_on: "2026-10-05T00:00:00Z", author_email: "a@b" },
495 annotations: { "workers/triggered_by": triggered, ...(message ? { "workers/message": message } : {}) },
496});
497
498test("a deploy is annotated with its commit, and read back", () => {
499 const { message, tag } = annotation(HEAD, "A subject ".repeat(20));
500 assert.ok(message.length <= 100);
501 assert.equal(commitFrom(message), HEAD);
502 assert.equal(tag, `g1t-${HEAD.slice(0, 12)}`);
503 assert.equal(commitFrom(message.replace("g1t-deploy", "g1t-deploy-dirty")), null);
504 assert.equal(commitFrom("deployed by hand"), null);
505});
506
507test("the live commit: the live version's, looking through secret changes", () => {
508 const versions = [version("v1", 1, annotation(OLD).message), version("v2", 2, null, "secret"), version("v3", 3, null, "version_upload")];
509 const status = (id) => ({ versions: [{ version_id: id, percentage: 100 }] });
510 assert.equal(liveCommit(status("v1"), versions).sha, OLD);
511 assert.equal(liveCommit(status("v2"), versions).sha, OLD);
512 assert.equal(liveCommit(status("v3"), versions).sha, null);
513 assert.match(liveCommit(status("v9"), versions).why, /not among/);
514 const split = liveCommit({ versions: [{ version_id: "v1", percentage: 10 }, { version_id: "v2", percentage: 90 }] }, versions);
515 assert.equal(split.sha, OLD);
516 assert.equal(split.split, true);
517});
518
519test("Wrangler's output: pending migrations and the version a deploy made", () => {
520 const pending = `
521 ⛅️ wrangler 4.146.0
522Resource location: remote
523Migrations to be applied:
524┌──────────────────────┐
525│ Name │
526├──────────────────────┤
527│ 0021_confidence.sql │
528├──────────────────────┤
529│ 0022_more.sql │
530└──────────────────────┘`;
531 assert.deepEqual(pendingFrom(pending), ["0021_confidence.sql", "0022_more.sql"]);
532 assert.deepEqual(pendingFrom("Resource location: remote\n\n✅ No migrations to apply!"), []);
533 assert.equal(versionFrom("Deployed g1t-events triggers\nCurrent Version ID: 2c7fc93a-82d9-4850-8a77-ba887d157a4f\n"), "2c7fc93a-82d9-4850-8a77-ba887d157a4f");
534});
535
536test("the pool runs everything, no more than its limit at once", async () => {
537 let running = 0;
538 let most = 0;
539 const out = await pool([1, 2, 3, 4, 5, 6, 7], 3, async (n) => {
540 running++;
541 most = Math.max(most, running);
542 await new Promise((resolve) => setTimeout(resolve, 5));
543 running--;
544 return n * 2;
545 });
546 assert.deepEqual(out, [2, 4, 6, 8, 10, 12, 14]);
547 assert.equal(most, 3);
548});
549
550// ── Everything else that reads the list ───────────────────────────────────
551
552test("self-hosting builds every Rust service the manifest says it runs", () => {
553 const dockerfile = readFileSync(join(ROOT, "deploy/self-host/Dockerfile"), "utf8");
554 const loops = [...dockerfile.matchAll(/for service in ([a-z ]+); do/g)].map((m) => m[1].trim().split(/\s+/).sort());
555 const wanted = stack.units.filter((u) => u.self_host === "run" && u.kind === "rust-worker").map((u) => u.path.split("/").pop()).sort();
556 assert.ok(loops.length >= 2);
557 for (const loop of loops) assert.deepEqual(loop, wanted);
558});
559
560test("docs/SELF_HOSTING.md's table names every unit", () => {
561 const doc = readFileSync(join(ROOT, "docs/SELF_HOSTING.md"), "utf8");
562 for (const u of stack.units) assert.ok(doc.includes(`| \`${u.path}\` |`), `${u.path} is missing from docs/SELF_HOSTING.md`);
563});
564
565test("resolveStack works on a manifest with no workspace crates or packages", () => {
566 const bare = resolveStack(loadStack(), { cargo: new Map(), npm: new Map() });
567 assert.deepEqual(bare.units.find((u) => u.id === "events").dependsOn, []);
568});