test(pdf): apply owner-approved revised S01 baseline metric

docs/automation/handoffs/pre-phase10/verify.test.mjs

@@ -1,6 +1,50 @@
 import test from 'node:test';
 import assert from 'node:assert/strict';
 import { measureNative, verifyBytes, assertPass, requireProtectedEntry } from './verify.mjs';
+import * as verifier from './verify.mjs';
+
+function s01Fixture() {
+  const hash = 'a'.repeat(64);
+  return [{ total: 1, tolerances: { positionMm: 2, fontPt: .5, pageDimensionMm: .5, rgbComponent: 1 / 255 }, fixtures: [{ fixture: 'short-en-modern', pass: false, failures: ['S01: position delta x=0.00mm y=2.92mm'], comparisons: [{ token: 'S01', previewPage: 1, pdfPage: 1, deltaXmm: 0, deltaYmm: 2.92, fontDeltaPt: 0, colorDelta: 0 }] }] },
+    { rows: [{ fixture: 'short-en-modern', pdfSha256: hash, domBaselinePx: 92, pdfBaselinePx: 92 }] },
+    { fixtures: [{ fixture: 'short-en-modern', pdfSha256: hash, settings: { designVersion: 2 } }] }];
+}
+
+test('approved S01 changes only the vertical coordinate metric and retains historical results', () => {
+  const inputs = s01Fixture();
+  assert.equal(verifier.qualifyRevisedS01(...inputs).passed, 1);
+  assert.equal(inputs[0].fixtures[0].pass, false);
+  assert.equal(inputs[0].fixtures[0].failures.length, 1);
+});
+test('approved S01 still rejects horizontal and actual vertical shifts above2mm', () => {
+  for (const horizontal of [true, false]) {
+    const inputs = s01Fixture();
+    if (horizontal) inputs[0].fixtures[0].comparisons[0].deltaXmm = 2.01;
+    else inputs[1].rows[0].pdfBaselinePx += 2.01 * 96 / 25.4;
+    assert.equal(verifier.qualifyRevisedS01(...inputs).passed, 0);
+  }
+});
+test('approved S01 retains font color and page checks', () => {
+  for (const patch of [{ fontDeltaPt: .51 }, { colorDelta: .01 }, { pdfPage: 2 }]) {
+    const inputs = s01Fixture(); Object.assign(inputs[0].fixtures[0].comparisons[0], patch);
+    assert.equal(verifier.qualifyRevisedS01(...inputs).passed, 0);
+  }
+});
+test('approved S01 retains every unrelated original failure', () => {
+  const inputs = s01Fixture(); inputs[0].fixtures[0].failures.push('page 1: hidden section leaked');
+  assert.equal(verifier.qualifyRevisedS01(...inputs).passed, 0);
+});
+test('approved S01 rejects missing duplicate foreign PDFs and version1 input', () => {
+  for (const mutate of [x => x[1].rows.pop(), x => x[1].rows.push(x[1].rows[0]), x => x[1].rows[0].pdfSha256 = 'b'.repeat(64), x => x[2].fixtures[0].settings.designVersion = 1]) {
+    const inputs = s01Fixture(); mutate(inputs); assert.throws(() => verifier.qualifyRevisedS01(...inputs));
+  }
+});
+test('approved S01 rejects nonfinite coordinates and recomputes claimed deltas', () => {
+  const inputs = s01Fixture(); inputs[1].rows[0].pdfBaselinePx = NaN;
+  assert.throws(() => verifier.qualifyRevisedS01(...inputs));
+  inputs[1].rows[0].pdfBaselinePx = 112; inputs[1].rows[0].baselineDeltaMm = 0;
+  assert.equal(verifier.qualifyRevisedS01(...inputs).passed, 0);
+});
 
 test('native Jest membership and counters agree before PASS', () => {
   const result = measureNative('jest', JSON.stringify({ numTotalTests: 1, numPassedTests: 1, numFailedTests: 0, numPendingTests: 0, testResults: [{ name: 'fictional.test.ts', assertionResults: [{ fullName: 'preserves facts', status: 'passed' }] }] }));