Initial Commit

packages/api-stack/api/wasm-compiler-javy/src/manifest/manifest.test.ts

@@ -0,0 +1,68 @@
+import { describe, expect, it } from "@suaveplan/testing/runner";
+import { COMPILER_ABI_VERSION, writeManifest } from "./manifest.js";
+
+describe("writeManifest", () => {
+    it("emits a manifest mirroring the supplied routes", {
+        timeout: 5000,
+    }, async () => {
+        const writes: Array<[string, string]> = [];
+        const manifest = await writeManifest({
+            manifestPath: "/tmp/x.wasm.json",
+            routes: [
+                { method: "GET", path: "/a" },
+                { method: "POST", path: "/b" },
+            ],
+            bundledJs: "var plugin = {};",
+            javyVersion: "v8.1.1",
+            compilerVersion: "0.1.0",
+            compiledAt: "2026-01-01T00:00:00.000Z",
+            fsWrite: async (p, d) => {
+                writes.push([p, d]);
+            },
+        });
+        expect(manifest.routes).toHaveLength(2);
+        expect(manifest.abiVariant).toBe("wasi-stdio");
+        expect(manifest.abiVersion).toBe(COMPILER_ABI_VERSION);
+        expect(manifest.javyVersion).toBe("v8.1.1");
+        expect(manifest.compilerVersion).toBe("0.1.0");
+        expect(manifest.compiledAt).toBe("2026-01-01T00:00:00.000Z");
+        expect(manifest.sourceDigest).toHaveLength(64);
+        expect(writes).toHaveLength(1);
+        expect(writes[0]?.[0]).toBe("/tmp/x.wasm.json");
+        const reparsed = JSON.parse(writes[0]?.[1] ?? "{}");
+        expect(reparsed.routes).toHaveLength(2);
+    });
+
+    it("raises MANIFEST_MISSING_ROUTES on empty routes", {
+        timeout: 5000,
+    }, async () => {
+        await expect(
+            writeManifest({
+                manifestPath: "/tmp/x.wasm.json",
+                routes: [],
+                bundledJs: "",
+                javyVersion: "v8.1.1",
+                compilerVersion: "0.1.0",
+                fsWrite: async () => undefined,
+            })
+        ).rejects.toMatchObject({
+            code: "WASM_COMPILER.MANIFEST_MISSING_ROUTES",
+        });
+    });
+
+    it("defaults compiledAt to the current ISO timestamp", {
+        timeout: 5000,
+    }, async () => {
+        const manifest = await writeManifest({
+            manifestPath: "/tmp/y.wasm.json",
+            routes: [{ method: "GET", path: "/x" }],
+            bundledJs: "var plugin = {};",
+            javyVersion: "v8.1.1",
+            compilerVersion: "0.1.0",
+            fsWrite: async () => undefined,
+        });
+        // ISO 8601 format check
+        expect(manifest.compiledAt.endsWith("Z")).toBe(true);
+        expect(manifest.compiledAt.includes("T")).toBe(true);
+    });
+});