Add Minecraft 26.x support and version Java artifacts

tests/protocol.test.ts

@@ -46,6 +46,21 @@ test("dataset requires five unique in-bounds viewpoints and safe paths", () => {
     assets: [{ path: "terrain.json.gz", sha256: "a".repeat(64), bytes: 100 }],
   };
   assert.equal(datasetSchema.safeParse(base).success, true);
+  for (const minecraftVersion of ["26.1", "26.1.1", "26.1.2", "26.2"])
+    assert.equal(
+      datasetSchema.safeParse({ ...base, minecraftVersion }).success,
+      true,
+    );
+  for (const minecraftVersion of [
+    "26.3",
+    "1.21.10",
+    "26.2-snapshot",
+    "../secrets",
+  ])
+    assert.equal(
+      datasetSchema.safeParse({ ...base, minecraftVersion }).success,
+      false,
+    );
   assert.equal(datasetSchema.safeParse({ ...base, assets: [] }).success, false);
   assert.equal(
     datasetSchema.safeParse({ ...base, source: "fabric" }).success,

tests/renderer-assets.test.ts

@@ -37,7 +37,11 @@ const jar = zipSync(
 );
 const checksum = createHash("sha1").update(jar).digest("hex");
 
-async function isolatedCache(t: TestContext, corruptDownload = false) {
+async function isolatedCache(
+  t: TestContext,
+  corruptDownload = false,
+  minecraftVersion = "1.21.11",
+) {
   const previous = process.cwd();
   const cacheParent = resolve(".cache");
   await mkdir(cacheParent, { recursive: true });
@@ -54,7 +58,9 @@ async function isolatedCache(t: TestContext, corruptDownload = false) {
     requests.push(url);
     if (url.includes("version_manifest_v2"))
       return Response.json({
-        versions: [{ id: "1.21.11", url: "https://fixture.invalid/version" }],
+        versions: [
+          { id: minecraftVersion, url: "https://fixture.invalid/version" },
+        ],
       });
     if (url.endsWith("/version"))
       return Response.json({
@@ -91,6 +97,27 @@ test("missing vanilla cache is prepared completely and subsequent runs work offl
   assert.deepEqual(requests, []);
 });
 
+test("26.x assets use distinct verified caches and reject unsupported versions", async (t) => {
+  await isolatedCache(t, false, "26.2");
+  const directory = await prepareAssets("26.2");
+  assert.equal(directory, ".cache/minecraft/26.2");
+  const marker = JSON.parse(
+    await readFile(`${directory}/.minegeo-assets.json`, "utf8"),
+  );
+  assert.equal(marker.minecraftVersion, "26.2");
+  await assert.rejects(readFile(`${assetsRoot}/.minegeo-assets.json`), {
+    code: "ENOENT",
+  });
+  await assert.rejects(
+    prepareAssets("../secrets"),
+    /Unsupported Minecraft asset version/,
+  );
+  await assert.rejects(
+    prepareAssets("26.3"),
+    /Unsupported Minecraft asset version/,
+  );
+});
+
 test("an interrupted extraction with only a blockstate cannot masquerade as complete", async (t) => {
   await isolatedCache(t);
   await mkdir(`${assetsRoot}/assets/minecraft/blockstates`, {