import { afterEach, beforeEach, describe, expect, it } from "bun:test"; import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs"; import { tmpdir } from "node:os"; import { join } from "node:path"; import type { S3Client } from "@aws-sdk/client-s3"; import { asS3Client, FakeS3 } from "./__fixtures__/fakeS3.js"; import { deploySite } from "./deploySite.js"; let projectDir: string; beforeEach(() => { projectDir = mkdtempSync(join(tmpdir(), "hf-deploy-site-test-")); mkdirSync(join(projectDir, "assets")); writeFileSync(join(projectDir, "index.html"), "hi"); writeFileSync(join(projectDir, "assets", "style.css"), "body { color: red; }"); }); afterEach(() => { rmSync(projectDir, { recursive: true, force: true }); }); describe("deploySite", () => { it("uploads the tarball when no matching object exists", async () => { const s3 = new FakeS3(); const result = await deploySite({ projectDir, bucketName: "test-bucket", s3: asS3Client(s3), }); expect(result.uploaded).toBe(true); expect(result.siteId).toMatch(/^[0-9a-f]{16}$/); expect(result.bucketName).toBe("test-bucket"); expect(result.projectS3Uri).toBe(`s3://test-bucket/sites/${result.siteId}/project.tar.gz`); expect(result.bytes).toBeGreaterThan(0); expect(s3.ops).toEqual([ { kind: "head", bucket: "test-bucket", key: `sites/${result.siteId}/project.tar.gz` }, { kind: "put", bucket: "test-bucket", key: `sites/${result.siteId}/project.tar.gz` }, ]); }); it("yields a stable siteId across re-runs of the same tree", async () => { const s3a = new FakeS3(); const a = await deploySite({ projectDir, bucketName: "test-bucket", s3: asS3Client(s3a), }); const s3b = new FakeS3(); const b = await deploySite({ projectDir, bucketName: "test-bucket", s3: asS3Client(s3b), }); expect(a.siteId).toBe(b.siteId); }); it("changes siteId when a file's content changes", async () => { const s3 = new FakeS3(); const before = await deploySite({ projectDir, bucketName: "test-bucket", s3: asS3Client(s3), }); writeFileSync(join(projectDir, "index.html"), "changed"); const s3b = new FakeS3(); const after = await deploySite({ projectDir, bucketName: "test-bucket", s3: asS3Client(s3b), }); expect(after.siteId).not.toBe(before.siteId); }); it("short-circuits on HEAD 200 (skips PUT)", async () => { const s3 = new FakeS3(); const first = await deploySite({ projectDir, bucketName: "test-bucket", s3: asS3Client(s3), }); const second = await deploySite({ projectDir, bucketName: "test-bucket", s3: asS3Client(s3), }); expect(second.uploaded).toBe(false); expect(second.siteId).toBe(first.siteId); // Only one PUT total, plus two HEADs. expect(s3.ops.filter((op) => op.kind === "put")).toHaveLength(1); expect(s3.ops.filter((op) => op.kind === "head")).toHaveLength(2); }); it("honours a caller-supplied siteId", async () => { const s3 = new FakeS3(); const result = await deploySite({ projectDir, bucketName: "test-bucket", siteId: "release-v1.2.3", s3: asS3Client(s3), }); expect(result.siteId).toBe("release-v1.2.3"); expect(result.projectS3Uri).toBe("s3://test-bucket/sites/release-v1.2.3/project.tar.gz"); }); it("propagates non-404 S3 errors", async () => { const errS3 = { async send(_cmd: unknown): Promise { const err = new Error("Access Denied") as Error & { $metadata: { httpStatusCode: number }; }; err.$metadata = { httpStatusCode: 403 }; throw err; }, }; await expect( deploySite({ projectDir, bucketName: "test-bucket", s3: errS3 as unknown as S3Client, }), ).rejects.toThrow(/Access Denied/); }); it("ignores SKIP_TOP_LEVEL dirs when hashing", async () => { const s3 = new FakeS3(); const before = await deploySite({ projectDir, bucketName: "test-bucket", s3: asS3Client(s3), }); mkdirSync(join(projectDir, "node_modules")); writeFileSync(join(projectDir, "node_modules", "junk.bin"), "x".repeat(100)); const s3b = new FakeS3(); const after = await deploySite({ projectDir, bucketName: "test-bucket", s3: asS3Client(s3b), }); // node_modules contents shouldn't move the hash. expect(after.siteId).toBe(before.siteId); }); });