Run playwright UI tests

lib/server/taxonomy/pdf-validation.test.ts

@@ -0,0 +1,49 @@
+import { describe, expect, it } from 'bun:test';
+import { __pdfValidationInternals } from '@/lib/server/taxonomy/pdf-validation';
+
+describe('pdf metric validation internals', () => {
+  it('parses fenced json payloads and rejects invalid payloads', () => {
+    const parsed = __pdfValidationInternals.parseValidationPayload([
+      '```json',
+      '{"revenue":{"value":1000,"pages":[3]},"cash":{"value":200,"pages":["4"]}}',
+      '```'
+    ].join('\n'));
+
+    expect(parsed).not.toBeNull();
+    expect(parsed?.revenue?.value).toBe(1000);
+    expect(parsed?.cash?.pages).toEqual(['4']);
+    expect(__pdfValidationInternals.parseValidationPayload('not-json')).toBeNull();
+  });
+
+  it('compares taxonomy vs llm values with fixed tolerance rules', () => {
+    expect(__pdfValidationInternals.diffStatus(1000, 1004)).toEqual({
+      status: 'matched',
+      absoluteDiff: 4,
+      relativeDiff: 0.004
+    });
+
+    expect(__pdfValidationInternals.diffStatus(1000, 1007)).toEqual({
+      status: 'mismatch',
+      absoluteDiff: 7,
+      relativeDiff: 0.007
+    });
+
+    expect(__pdfValidationInternals.diffStatus(0.5, 1.2)).toEqual({
+      status: 'matched',
+      absoluteDiff: 0.7,
+      relativeDiff: 0.7
+    });
+
+    expect(__pdfValidationInternals.diffStatus(null, 1)).toEqual({
+      status: 'mismatch',
+      absoluteDiff: null,
+      relativeDiff: null
+    });
+
+    expect(__pdfValidationInternals.diffStatus(null, null)).toEqual({
+      status: 'not_run',
+      absoluteDiff: null,
+      relativeDiff: null
+    });
+  });
+});