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db06ffa | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | """Tests for parser-disagreement and repair-success metrics."""
from __future__ import annotations
import tempfile
import unittest
from pathlib import Path
from zsgdp.merge.conflict_detection import build_candidate_conflict_report
from zsgdp.pipeline import parse_document
from zsgdp.schema import DocumentProfile, Element, ParseCandidate, PageProfile, TableObject
from zsgdp.verify.parser_disagreement import compute_parser_disagreement
from zsgdp.verify.repair_success import compute_repair_success
def _profile() -> DocumentProfile:
return DocumentProfile(
doc_id="d1",
source_path="/tmp/d1.md",
file_type="markdown",
page_count=1,
extension=".md",
pages=[PageProfile(page_num=1, digital_text_chars=400, digital_text_quality=0.9)],
)
def _candidate(name: str, *, text: str, table_count: int = 0) -> ParseCandidate:
elements = [
Element(
element_id=f"{name}_e1",
doc_id="d1",
page_num=1,
type="paragraph",
text=text,
reading_order=1,
source_parser=name,
)
]
tables: list[TableObject] = []
for index in range(table_count):
tables.append(
TableObject(
table_id=f"{name}_t{index + 1}",
page_nums=[1],
markdown="| A | B |\n| --- | --- |\n| 1 | 2 |",
source_parser=name,
)
)
return ParseCandidate(
parser_name=name,
doc_id="d1",
source_path="/tmp/d1.md",
file_type="markdown",
elements=elements,
tables=tables,
figures=[],
pages=[{"page_num": 1, "source_parser": name}],
confidence=0.8,
)
class TestParserDisagreement(unittest.TestCase):
def test_disagreement_rate_uses_pair_count_denominator(self):
candidates = [
_candidate("docling", text="A" * 800, table_count=4),
_candidate("pymupdf", text="A" * 100, table_count=0),
]
report = build_candidate_conflict_report(candidates)
parser_metrics = {
"docling": {"parser": "docling", "failed": False},
"pymupdf": {"parser": "pymupdf", "failed": False},
}
result = compute_parser_disagreement(report, parser_metrics)
self.assertEqual(result["candidate_count"], 2)
self.assertEqual(result["parser_pair_count"], 1)
self.assertGreater(result["conflict_count"], 0)
self.assertGreater(result["disagreement_rate"], 0.0)
self.assertIn("text_coverage_gap", result["disagreement_by_type"])
self.assertIn("docling|pymupdf", result["disagreement_by_parser_pair"])
def test_disagreement_rate_zero_when_single_parser(self):
result = compute_parser_disagreement(
{"conflicts": []},
{"docling": {"parser": "docling", "failed": False}},
)
self.assertEqual(result["candidate_count"], 1)
self.assertEqual(result["parser_pair_count"], 0)
self.assertEqual(result["disagreement_rate"], 0.0)
def test_failed_parsers_excluded_from_pair_count(self):
result = compute_parser_disagreement(
{"conflicts": []},
{
"docling": {"parser": "docling", "failed": False},
"marker": {"parser": "marker", "failed": True, "error": "boom"},
"pymupdf": {"parser": "pymupdf", "failed": False},
},
)
self.assertEqual(result["candidate_count"], 2)
self.assertEqual(result["parser_pair_count"], 1)
class TestRepairSuccess(unittest.TestCase):
def test_resolution_rate_when_blocking_issue_resolved(self):
pre = {"score": 0.5, "issues": [{"issue_type": "invalid_table", "blocking": True, "page_num": 1, "region_id": "t1"}]}
post = {"score": 0.9, "issues": []}
history = [{"iteration": 1, "before_score": 0.5, "after_score": 0.9, "actions": [{"action": "repair_table"}]}]
result = compute_repair_success(pre, post, history)
self.assertEqual(result["pre_repair_blocking_count"], 1)
self.assertEqual(result["post_repair_blocking_count"], 0)
self.assertEqual(result["resolved_blocking_count"], 1)
self.assertEqual(result["repair_resolution_rate"], 1.0)
self.assertEqual(result["repair_regression_rate"], 0.0)
self.assertEqual(result["iteration_count"], 1)
self.assertAlmostEqual(result["score_delta"], 0.4, places=6)
def test_regression_rate_counts_new_blocking_issues(self):
pre = {"score": 0.7, "issues": [{"issue_type": "invalid_table", "blocking": True, "region_id": "t1"}]}
post = {
"score": 0.6,
"issues": [
{"issue_type": "invalid_table", "blocking": True, "region_id": "t1"},
{"issue_type": "missing_text_coverage", "blocking": True, "page_num": 2},
],
}
history = [{"iteration": 1, "before_score": 0.7, "after_score": 0.6, "actions": []}]
result = compute_repair_success(pre, post, history)
self.assertEqual(result["resolved_blocking_count"], 0)
self.assertEqual(result["regressed_blocking_count"], 1)
self.assertEqual(result["repair_regression_rate"], 1.0)
self.assertEqual(result["repair_resolution_rate"], 0.0)
def test_vacuous_success_when_no_pre_repair_blocking_issues(self):
result = compute_repair_success(
{"score": 1.0, "issues": []},
{"score": 1.0, "issues": []},
[],
)
self.assertEqual(result["repair_resolution_rate"], 1.0)
self.assertEqual(result["repair_regression_rate"], 0.0)
self.assertEqual(result["iteration_count"], 0)
class TestRepairSuccessIntegration(unittest.TestCase):
def test_pipeline_records_resolution_for_iterative_table_repair(self):
with tempfile.TemporaryDirectory() as tmp:
input_path = Path(tmp) / "report.md"
input_path.write_text(
"# Report\n\n| A | B |\n| --- | --- |\n| 1 | 2 | 3 |\n",
encoding="utf-8",
)
parsed = parse_document(input_path, Path(tmp) / "out")
metrics = parsed.quality_report.metrics
self.assertIn("repair_resolution_rate", metrics)
self.assertIn("repair_regression_rate", metrics)
self.assertIn("parser_disagreement_rate", metrics)
success = parsed.provenance["repair_success"]
self.assertGreaterEqual(success["pre_repair_issue_count"], 1)
self.assertGreaterEqual(success["resolved_any_count"], 1)
self.assertGreaterEqual(success["repair_resolution_rate_any"], 0.0)
self.assertGreater(success["iteration_count"], 0)
if __name__ == "__main__":
unittest.main()
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