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| """The page audit on pages collected after everything was fixed: 12 sites, three pages each, none seen before. | |
| Nothing is calibrated here. The tolerance (tolerances.json), the per-line scale (multi_line.json), the card-size | |
| and comparable-size limits (group_checks.py) and the brief are the ones set on the first 24 home pages. This | |
| script only collects and counts. | |
| Contrast is compared with the page rendered twice, with and without its text (page_notext.png), not with the | |
| declared colours, so the reference holds over photos and gradients too. | |
| Usage: evaluate_fresh.py collect|report [fresh|dev|third] [clean] ("clean" skips the injected faults) | |
| """ | |
| import json | |
| import sys | |
| from pathlib import Path | |
| sys.stdout.reconfigure(encoding="utf-8", errors="replace") | |
| PACKAGE = Path(__file__).resolve().parent | |
| sys.path.insert(0, str(PACKAGE)) | |
| import numpy | |
| from PIL import Image | |
| import evaluate_generalisation as evaluation | |
| Image.MAX_IMAGE_PIXELS = None | |
| PAGES, OUTPUT = evaluation.SETS[sys.argv[2] if len(sys.argv) > 2 else "fresh"] | |
| VARIANTS = ("clean",) if "clean" in sys.argv[3:] else ("clean", *evaluation.FAULTS) | |
| def read_picture(path): | |
| with Image.open(path) as image: | |
| return numpy.asarray(image.convert("RGB")) | |
| def collect(): | |
| evaluation.SITES = PAGES | |
| evaluation.OUTPUT = OUTPUT | |
| evaluation.collect(VARIANTS) | |
| def report(): | |
| import page_audit | |
| read = page_audit.load_read() | |
| tolerances = page_audit.load_tolerances() | |
| audits = {} | |
| layouts = {} | |
| rows = [] | |
| for name in PAGES: | |
| for variant in ("clean", *evaluation.FAULTS): | |
| directory = OUTPUT / name / variant | |
| if not (directory / "layout.json").exists(): | |
| continue | |
| layouts[name, variant] = json.loads((directory / "layout.json").read_text(encoding="utf-8")) | |
| audits[name, variant] = page_audit.judge(page_audit.measure(directory), page_audit.DEFAULT_BRIEF, read, tolerances) | |
| if (name, "clean") in audits: | |
| pictures = (read_picture(OUTPUT / name / "clean" / "page.png"), read_picture(OUTPUT / name / "clean" / "page_notext.png")) | |
| rows.extend(evaluation.pixel_rows(name, audits[name, "clean"], layouts[name, "clean"], pictures)) | |
| pages = [name for name in PAGES if (name, "clean") in audits] | |
| # The same pages with font size and line height taken from the browser instead of the pixels. | |
| dom_rows = [] | |
| for name in pages: | |
| directory = OUTPUT / name / "clean" | |
| if "computed" in layouts[name, "clean"]["texts"][0]: | |
| results = page_audit.judge(page_audit.measure(directory, "dom"), page_audit.DEFAULT_BRIEF, read) | |
| dom_rows.extend(row for row in evaluation.pixel_rows(name, results, layouts[name, "clean"]) if row["check"] != "text_contrast") | |
| injection = {} | |
| for fault, kind in evaluation.FAULTS.items(): | |
| entry = injection.setdefault(fault, {"check": kind, "pages_with_a_target": 0, "caught": 0, "missed_on": []}) | |
| for name in pages: | |
| if not layouts.get((name, fault), {}).get("fault_applied"): | |
| continue | |
| entry["pages_with_a_target"] += 1 | |
| if evaluation.flagged(audits[name, fault], kind) > evaluation.flagged(audits[name, "clean"], kind): | |
| entry["caught"] += 1 | |
| else: | |
| entry["missed_on"].append(name) | |
| untouched = {} | |
| for kind in evaluation.GEOMETRY_CHECKS: | |
| results = [result for name in pages for result in audits[name, "clean"] if result["check"] == kind] | |
| if results: | |
| flagged = [result for result in results if result["advice"] != "keep"] | |
| untouched[kind] = {"checks": len(results), "flagged": len(flagged), "flag_rate": len(flagged) / len(results)} | |
| relative_error = {kind: {"checks": len(values), "median": float(numpy.median(values)), "percentile_80": float(numpy.percentile(values, 80))} | |
| for kind in evaluation.PIXEL_CHECKS | |
| for values in [[abs(row["ratio"] / row["truth"] - 1) for row in rows if row["check"] == kind]] if values} | |
| summary = {"pages_collected": pages, "pages_failed": [name for name in PAGES if name not in pages], | |
| "repeated_groups": {name: len(layouts[name, "clean"]["repeats"]) for name in pages}, | |
| "tolerance_used": tolerances, "pixel_relative_error": relative_error, | |
| "pixel_verdicts": {"without_tolerance": evaluation.agreement(rows, {}), "with_tolerance": evaluation.agreement(rows, tolerances), | |
| "dom_mode": evaluation.agreement(dom_rows, {})}, | |
| "fault_injection": injection, "geometry_flags_on_untouched_pages": untouched} | |
| (OUTPUT / "report.json").write_text(json.dumps(summary, indent=1), encoding="utf-8") | |
| print("pages", len(pages), "failed", summary["pages_failed"]) | |
| print("pages with a repeated group", sum(count > 0 for count in summary["repeated_groups"].values())) | |
| print("relative error", {kind: (entry["checks"], round(entry["median"], 3), round(entry["percentile_80"], 3)) for kind, entry in relative_error.items()}) | |
| for label, table in summary["pixel_verdicts"].items(): | |
| print(label) | |
| for kind, entry in table.items(): | |
| print(" ", kind, {key: (round(value, 3) if isinstance(value, float) else value) for key, value in entry.items()}) | |
| for fault, entry in injection.items(): | |
| print("fault", fault, entry) | |
| for kind, entry in untouched.items(): | |
| print("untouched", kind, entry["checks"], entry["flagged"], round(entry["flag_rate"], 3)) | |
| if __name__ == "__main__": | |
| collect() if sys.argv[1] == "collect" else report() | |