Checkpoint web parity through Chromium input tasks

tools/web/check-library-override-fixture.mjs

@@ -0,0 +1,82 @@
+import assert from "node:assert/strict";
+import crypto from "node:crypto";
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+import { execFileSync } from "node:child_process";
+import { fileURLToPath } from "node:url";
+
+const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
+const fixtureRoot = path.join(root, "tests/files/web/m12_library_override_v1");
+const generator = path.join(root, "tools/web/generate-library-override-fixture.py");
+const blender = process.env.BLENDER_BIN ?? path.join(root, "build_blender_5.2.0/bin/blender");
+const read = (relativePath) => fs.readFileSync(path.join(root, relativePath));
+const sha256 = (value) => crypto.createHash("sha256").update(value).digest("hex");
+const manifest = JSON.parse(read("tests/golden/M12-03J/manifest.json"));
+const report = JSON.parse(read("tests/golden/M12-03J/desktop-override-report.json"));
+
+assert.equal(manifest.task, "M12-03J");
+assert.equal(manifest.parentTask, "M12-03I");
+assert.equal(manifest.nextTask, "M12-03K");
+assert.equal(report.schemaVersion, 1);
+assert.equal(report.task, "M12-03J");
+assert.equal(report.operation, "LIBRARY_OVERRIDE");
+assert.equal(report.blenderVersion, "5.2.0");
+assert.deepEqual(report.selectedRoots, ["Object/M12 Override Object"]);
+assert.deepEqual(report.overrideGraph.reference, {
+  dataBlockId: "Object/M12 Override Object",
+  idType: "OBJECT",
+  library: "m12_override_source.blend",
+  owner: "SOURCE_LIBRARY",
+  readOnly: true,
+  isLibraryOverride: false,
+});
+assert.deepEqual(report.overrideGraph.local, {
+  dataBlockId: "Object/M12 Override Object",
+  idType: "OBJECT",
+  library: null,
+  owner: "LOCAL_OVERRIDE",
+  projectId: "m12-03j-project",
+  readOnly: false,
+  referenceSourceDataBlockId: "Object/M12 Override Object",
+  hierarchyRootDataBlockId: "Object/M12 Override Object",
+  isLibraryOverride: true,
+});
+assert.deepEqual(report.overrideGraph.propertyOverride, {
+  index: 0,
+  operationCount: 1,
+  propertyCount: 1,
+  rnaPath: "[\"m12_override_value\"]",
+  value: 2.5,
+});
+assert.equal(report.overrideGraph.sourceMarker, "M12-03J");
+for (const artifact of Object.values(manifest.artifacts)) assert.equal(sha256(read(artifact.path)), artifact.sha256, artifact.path);
+assert.equal(sha256(fs.readFileSync(path.join(fixtureRoot, report.source.file))), report.source.sha256);
+assert.equal(sha256(fs.readFileSync(path.join(fixtureRoot, report.target.file))), report.target.sha256);
+
+const normalize = (value) => ({
+  ...value,
+  source: { ...value.source, sha256: "<SESSION_BOUND_BLEND_CONTAINER>" },
+  target: { ...value.target, sha256: "<SESSION_BOUND_BLEND_CONTAINER>" },
+});
+const temporary = fs.mkdtempSync(path.join(os.tmpdir(), "m12-library-override-"));
+try {
+  const generatedRoot = path.join(temporary, "files");
+  const generatedReportPath = path.join(temporary, "report.json");
+  const output = execFileSync(blender, ["--background", "--factory-startup", "--python", generator, "--", generatedRoot, generatedReportPath], { cwd: root, encoding: "utf8" });
+  assert.match(output, /library-override-fixture-ok roots=1/);
+  assert.match(output, /owner=LOCAL_OVERRIDE/);
+  const generated = JSON.parse(fs.readFileSync(generatedReportPath, "utf8"));
+  assert.deepEqual(normalize(generated), normalize(report));
+  assert.equal(sha256(fs.readFileSync(path.join(generatedRoot, generated.source.file))), generated.source.sha256);
+  assert.equal(sha256(fs.readFileSync(path.join(generatedRoot, generated.target.file))), generated.target.sha256);
+}
+finally {
+  fs.rmSync(temporary, { recursive: true, force: true });
+}
+
+process.stdout.write(
+  `library-override-fixture-check-ok roots=${report.selectedRoots.length} ` +
+  `reference=${report.overrideGraph.reference.library} owner=${report.overrideGraph.local.owner} ` +
+  `path=${report.overrideGraph.propertyOverride.rnaPath} next=${report.nextTask}\n`,
+);