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workinf_Blender_Wasm/web/tests/unit/geometry-nodes.test.mjs
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Advance M8-M11 parity workflows
2026-08-17 04:37:07 -04:00

259 lines
9.9 KiB
JavaScript

import assert from "node:assert/strict";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { pathToFileURL } from "node:url";
import test from "node:test";
import ts from "typescript";
const repoRoot = path.resolve(import.meta.dirname, "../../..");
const temporary = fs.mkdtempSync(path.join(os.tmpdir(), "geometry-nodes-unit-"));
function transpile(sourceName, outputName, replacements = []) {
const sourcePath = path.join(repoRoot, "web/protocol", sourceName);
const transpiled = ts.transpileModule(fs.readFileSync(sourcePath, "utf8"), {
compilerOptions: { module: ts.ModuleKind.ES2022, target: ts.ScriptTarget.ES2022 },
fileName: sourcePath,
reportDiagnostics: true,
});
assert.deepEqual(transpiled.diagnostics, []);
const output = replacements.reduce((source, [from, to]) => source.replaceAll(from, to), transpiled.outputText);
fs.writeFileSync(path.join(temporary, outputName), output);
}
transpile("capability-gates.ts", "capability-gates.mjs");
transpile("geometry-nodes.ts", "geometry-nodes.mjs", [
['from "./capability-gates"', 'from "./capability-gates.mjs"'],
]);
const geometryNodes = await import(pathToFileURL(path.join(temporary, "geometry-nodes.mjs")));
function graph() {
return {
schemaVersion: 1,
id: "node-group:Unit",
name: "Unit",
interfaceInputs: [{ id: "input:geometry", name: "Geometry", direction: "INPUT", dataType: "GEOMETRY" }],
interfaceOutputs: [{ id: "output:geometry", name: "Geometry", direction: "OUTPUT", dataType: "GEOMETRY" }],
nodes: [{
id: "geometry-node:7",
type: "GeometryNodeTransform",
name: "Transform Geometry",
sockets: [
{ id: "input:mode", name: "Mode", direction: "INPUT", dataType: "MENU", defaultValue: 0 },
{ id: "input:rotation", name: "Rotation", direction: "INPUT", dataType: "ROTATION", defaultValue: [0, 0, 0] },
{ id: "input:matrix", name: "Transform", direction: "INPUT", dataType: "MATRIX" },
{ id: "output:geometry", name: "Geometry", direction: "OUTPUT", dataType: "GEOMETRY" },
],
}],
links: [],
groupReferences: [],
graphHash: "a".repeat(64),
};
}
test("M10-01 parses Blender Main socket types and stable graph identities", () => {
const parsed = geometryNodes.parseGeometryNodeGraph(graph());
assert.equal(parsed.id, "node-group:Unit");
assert.deepEqual(parsed.nodes[0].sockets.map((socket) => socket.dataType), ["MENU", "ROTATION", "MATRIX", "GEOMETRY"]);
assert.equal(geometryNodes.validateGeometryNodeGraph(parsed).status, "SUPPORTED");
assert.deepEqual(geometryNodes.GEOMETRY_NODE_GRAPH_BUDGET, {
maxGraphs: 4_096,
maxNodesPerGraph: 4_096,
maxLinksPerGraph: 16_384,
maxSocketsPerGraph: 65_536,
maxInterfaceSocketsPerGraph: 4_096,
maxIdentifierBytes: 256,
maxNameBytes: 1_024,
});
});
test("M10-01 rejects duplicate stable IDs and malformed graph hashes", () => {
const duplicateNode = graph();
duplicateNode.nodes.push(structuredClone(duplicateNode.nodes[0]));
assert.throws(() => geometryNodes.parseGeometryNodeGraph(duplicateNode), { code: "GN_INVALID_GRAPH" });
const duplicateSocket = graph();
duplicateSocket.nodes[0].sockets.push(structuredClone(duplicateSocket.nodes[0].sockets[0]));
assert.throws(() => geometryNodes.parseGeometryNodeGraph(duplicateSocket), { code: "GN_INVALID_GRAPH" });
assert.throws(() => geometryNodes.parseGeometryNodeGraph({ ...graph(), graphHash: "A".repeat(64) }), { code: "GN_INVALID_GRAPH" });
});
test("M10-01 fails closed before oversized graph topology enters SceneIR", () => {
const oversized = graph();
oversized.nodes = Array.from({ length: geometryNodes.GEOMETRY_NODE_GRAPH_BUDGET.maxNodesPerGraph + 1 },
(_value, index) => ({ id: `node:${index}`, type: "NodeGroupInput", name: "Input", sockets: [] }));
assert.throws(() => geometryNodes.parseGeometryNodeGraph(oversized), { code: "GN_GRAPH_BUDGET_EXCEEDED" });
const graphSet = Array.from({ length: geometryNodes.GEOMETRY_NODE_GRAPH_BUDGET.maxGraphs + 1 }, graph);
assert.deepEqual(geometryNodes.validateGeometryNodeGraphSet(graphSet).issues.map((issue) => issue.code), ["GN_GRAPH_BUDGET_EXCEEDED"]);
});
test("M10-02 freezes the allowlist and blocks unsupported nodes without rewriting the graph", () => {
const allowed = graph();
const before = structuredClone(allowed);
assert.equal(geometryNodes.GEOMETRY_NODE_ALLOWLIST_SCHEMA, 1);
assert.deepEqual(geometryNodes.GEOMETRY_NODE_ALLOWLIST, [
"NodeGroupInput",
"NodeGroupOutput",
"GeometryNodeTransform",
"GeometryNodeSetPosition",
"GeometryNodeJoinGeometry",
"GeometryNodeSeparateGeometry",
"GeometryNodeRealizeInstances",
"GeometryNodeStoreNamedAttribute",
"FunctionNodeInputInt",
"FunctionNodeInputVector",
"FunctionNodeCompare",
"ShaderNodeValue",
"ShaderNodeMath",
"GeometryNodeObjectInfo",
"GeometryNodeCollectionInfo",
"GeometryNodeImageInfo",
]);
assert.equal(geometryNodes.gateGeometryNodeGraph(allowed).status, "READY");
allowed.nodes.push({
id: "geometry-node:8",
type: "GeometryNodeSimulationOutput",
name: "Simulation Output",
sockets: [],
});
const blocked = geometryNodes.gateGeometryNodeGraph(allowed);
assert.equal(blocked.status, "BLOCKED");
assert.deepEqual(blocked.issues.map((issue) => issue.code), ["GN_NODE_UNSUPPORTED"]);
assert.deepEqual(before, graph());
assert.equal(allowed.nodes.at(-1).type, "GeometryNodeSimulationOutput");
});
function domainCardinality(overrides = {}) {
return {
POINT: 8,
EDGE: 12,
FACE: 6,
CORNER: 24,
CURVE: 0,
INSTANCE: 0,
LAYER: 0,
...overrides,
};
}
function field(overrides = {}) {
return {
schemaVersion: 1,
graphId: "node-group:Unit",
graphHash: "a".repeat(64),
fieldId: "field:position",
revision: 7,
sourceDomain: "POINT",
targetDomain: "CORNER",
dataType: "FLOAT",
transport: "JSON",
domainCardinality: domainCardinality(),
...overrides,
};
}
test("M10-04 binds field materialization to exact domain cardinality and byte budgets", () => {
assert.equal(geometryNodes.GEOMETRY_NODE_FIELD_SCHEMA, 1);
assert.deepEqual(geometryNodes.GEOMETRY_NODE_FIELD_DOMAIN_BUDGET, {
POINT: 1_000_000,
EDGE: 2_000_000,
FACE: 2_000_000,
CORNER: 4_000_000,
CURVE: 100_000,
INSTANCE: 100_000,
LAYER: 4_096,
});
assert.deepEqual(geometryNodes.GEOMETRY_NODE_FIELD_BUDGET, {
maxFieldsPerBatch: 64,
maxDomainConversionsPerBatch: 32,
maxMaterializedElementsPerBatch: 4_000_000,
maxMaterializedBytesPerBatch: 64 * 1024 * 1024,
maxJsonScalarValuesPerField: 65_536,
maxIdentifierBytes: 256,
});
const batch = geometryNodes.parseGeometryNodeFieldMaterializationBatch([
field(),
field({
fieldId: "field:offset",
sourceDomain: "CONSTANT",
targetDomain: "POINT",
dataType: "VECTOR",
}),
]);
assert.equal(batch.fieldCount, 2);
assert.equal(batch.domainConversionCount, 1);
assert.equal(batch.materializedElementCount, 32);
assert.equal(batch.materializedByteLength, 192);
assert.deepEqual(batch.fields.map((entry) => ({
source: entry.sourceElementCount,
target: entry.targetElementCount,
scalars: entry.scalarValueCount,
bytes: entry.materializedByteLength,
conversion: entry.domainConversion,
})), [
{ source: 8, target: 24, scalars: 24, bytes: 96, conversion: true },
{ source: 1, target: 8, scalars: 24, bytes: 96, conversion: false },
]);
});
test("M10-04 blocks unbounded JSON fields, cardinality drift and aggregate overflow", () => {
assert.throws(() => geometryNodes.parseGeometryNodeFieldMaterializationBatch({}), { code: "GN_INVALID_GRAPH" });
assert.throws(() => geometryNodes.parseGeometryNodeFieldMaterialization({
...field(),
values: Array(24).fill(0),
}), { code: "GN_FIELD_JSON_BUDGET_EXCEEDED" });
const largeCardinality = domainCardinality({ POINT: 100_000, CORNER: 300_000 });
assert.throws(() => geometryNodes.parseGeometryNodeFieldMaterialization(field({
targetDomain: "POINT",
dataType: "VECTOR",
domainCardinality: largeCardinality,
})), { code: "GN_FIELD_JSON_BUDGET_EXCEEDED" });
assert.equal(geometryNodes.parseGeometryNodeFieldMaterialization(field({
targetDomain: "POINT",
dataType: "VECTOR",
transport: "BINARY",
domainCardinality: largeCardinality,
})).materializedByteLength, 1_200_000);
const missingDomain = domainCardinality();
delete missingDomain.LAYER;
assert.throws(() => geometryNodes.parseGeometryNodeFieldMaterialization(field({
domainCardinality: missingDomain,
})), { code: "GN_DOMAIN_CARDINALITY_MISMATCH" });
assert.throws(() => geometryNodes.parseGeometryNodeFieldMaterialization(field({
domainCardinality: { ...domainCardinality(), VOXEL: 1 },
})), { code: "GN_DOMAIN_CARDINALITY_MISMATCH" });
assert.throws(() => geometryNodes.parseGeometryNodeFieldMaterialization(field({
dataType: "toString",
})), { code: "GN_INVALID_GRAPH" });
assert.throws(() => geometryNodes.parseGeometryNodeFieldMaterialization(field({
domainCardinality: domainCardinality({ EDGE: 2_000_001 }),
})), { code: "GN_FIELD_BUDGET_EXCEEDED" });
assert.throws(() => geometryNodes.parseGeometryNodeFieldMaterializationBatch([
field({
fieldId: "field:large-a",
targetDomain: "CORNER",
dataType: "COLOR",
transport: "BINARY",
domainCardinality: domainCardinality({ CORNER: 2_500_000 }),
}),
field({
fieldId: "field:large-b",
targetDomain: "CORNER",
dataType: "COLOR",
transport: "BINARY",
domainCardinality: domainCardinality({ CORNER: 2_500_000 }),
}),
]), { code: "GN_FIELD_BUDGET_EXCEEDED" });
assert.throws(() => geometryNodes.parseGeometryNodeFieldMaterializationBatch(
Array.from({ length: 33 }, (_value, index) => field({ fieldId: `field:conversion-${index}` })),
), { code: "GN_FIELD_BUDGET_EXCEEDED" });
});
test.after(() => fs.rmSync(temporary, { recursive: true, force: true }));