63 lines
2.8 KiB
TypeScript
63 lines
2.8 KiB
TypeScript
import path from "node:path";
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import { readFile } from "node:fs/promises";
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import { describe, expect, it } from "vitest";
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import { importModelAssetFromFile, importModelAssetFromFiles, loadModelAssetFromStorage } from "../../src/assets/gltf-model-import";
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import { createInMemoryProjectAssetStorage } from "../../src/assets/project-asset-storage";
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const tinyGlbFixturePath = path.resolve(process.cwd(), "fixtures/assets/tiny-triangle.glb");
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const externalTriangleGltfPath = path.resolve(process.cwd(), "fixtures/assets/external-triangle/scene.gltf");
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const externalTriangleBinPath = path.resolve(process.cwd(), "fixtures/assets/external-triangle/triangle.bin");
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describe("model import", () => {
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it("imports and reloads a tiny GLB fixture", async () => {
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const storage = createInMemoryProjectAssetStorage();
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const fileBytes = await readFile(tinyGlbFixturePath);
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const file = new File([fileBytes], "tiny-triangle.glb", { type: "model/gltf-binary" });
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const importedModel = await importModelAssetFromFile(file, storage);
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expect(importedModel.asset.mimeType).toBe("model/gltf-binary");
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expect(importedModel.asset.metadata.format).toBe("glb");
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expect(importedModel.asset.byteLength).toBe(fileBytes.byteLength);
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expect(importedModel.modelInstance.assetId).toBe(importedModel.asset.id);
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const storedAsset = await storage.getAsset(importedModel.asset.storageKey);
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expect(Object.keys(storedAsset?.files ?? {})).toEqual(["tiny-triangle.glb"]);
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const reloadedAsset = await loadModelAssetFromStorage(storage, importedModel.asset);
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expect(reloadedAsset.metadata.format).toBe("glb");
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expect(reloadedAsset.template.children.length).toBeGreaterThan(0);
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});
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it("imports and reloads a gltf fixture with external resources", async () => {
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const storage = createInMemoryProjectAssetStorage();
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const gltfBytes = await readFile(externalTriangleGltfPath);
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const binBytes = await readFile(externalTriangleBinPath);
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const importedModel = await importModelAssetFromFiles(
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[
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new File([binBytes], "triangle.bin", { type: "application/octet-stream" }),
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new File([gltfBytes], "scene.gltf", { type: "model/gltf+json" })
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],
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storage
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);
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expect(importedModel.asset.mimeType).toBe("model/gltf+json");
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expect(importedModel.asset.metadata.format).toBe("gltf");
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expect(importedModel.asset.byteLength).toBe(gltfBytes.byteLength + binBytes.byteLength);
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const storedAsset = await storage.getAsset(importedModel.asset.storageKey);
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expect(Object.keys(storedAsset?.files ?? {}).sort()).toEqual(["scene.gltf", "triangle.bin"]);
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const reloadedAsset = await loadModelAssetFromStorage(storage, importedModel.asset);
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expect(reloadedAsset.metadata.meshCount).toBe(1);
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expect(reloadedAsset.template.children.length).toBeGreaterThan(0);
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});
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});
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