Spaces:
Running on Zero
Running on Zero
File size: 5,972 Bytes
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 | """Dataset loader tests."""
from __future__ import annotations
import json
import tempfile
import unittest
from pathlib import Path
from zsgdp.benchmarks.datasets import (
DatasetDocument,
get_dataset_loader,
iter_dataset,
list_dataset_loaders,
register_dataset_loader,
)
class TestDatasetRegistry(unittest.TestCase):
def test_built_in_loaders_registered(self):
loaders = list_dataset_loaders()
self.assertIn("custom_folder", loaders)
self.assertIn("omnidocbench", loaders)
self.assertIn("doclaynet", loaders)
def test_custom_alias_resolves_to_custom_folder(self):
loader_default = get_dataset_loader("default")
loader_alias = get_dataset_loader("custom")
loader_canonical = get_dataset_loader("custom_folder")
self.assertIs(loader_default, loader_canonical)
self.assertIs(loader_alias, loader_canonical)
def test_unknown_loader_raises(self):
with self.assertRaises(KeyError):
get_dataset_loader("not_a_real_dataset")
class TestCustomFolderLoader(unittest.TestCase):
def test_yields_files_with_no_ground_truth(self):
with tempfile.TemporaryDirectory() as tmp:
root = Path(tmp)
(root / "a.md").write_text("# A\n")
(root / "b.md").write_text("# B\n")
(root / "subdir").mkdir()
(root / "subdir" / "ignored.md").write_text("# nope\n")
documents = list(iter_dataset("custom_folder", root))
ids = sorted(document.doc_id for document in documents)
self.assertEqual(ids, ["a", "b"])
for document in documents:
self.assertIsNone(document.ground_truth)
self.assertEqual(document.dataset_id, "custom_folder")
self.assertTrue(document.path.exists())
def test_missing_root_raises(self):
with self.assertRaises(FileNotFoundError):
list(iter_dataset("custom_folder", "/tmp/this-path-should-not-exist-zsgdp"))
class TestOmniDocBenchLoader(unittest.TestCase):
def test_pairs_pdf_with_sibling_json(self):
with tempfile.TemporaryDirectory() as tmp:
root = Path(tmp)
(root / "doc1.pdf").write_bytes(b"%PDF-1.4\n%%EOF\n")
(root / "doc1.json").write_text(json.dumps({"reading_order": ["e1", "e2"]}))
(root / "doc2.pdf").write_bytes(b"%PDF-1.4\n%%EOF\n") # no GT
documents = list(iter_dataset("omnidocbench", root))
by_id = {document.doc_id: document for document in documents}
self.assertEqual(set(by_id), {"doc1", "doc2"})
self.assertIsNotNone(by_id["doc1"].ground_truth)
self.assertEqual(by_id["doc1"].ground_truth["reading_order"], ["e1", "e2"])
self.assertTrue(by_id["doc1"].metadata["has_ground_truth"])
self.assertIsNone(by_id["doc2"].ground_truth)
self.assertFalse(by_id["doc2"].metadata["has_ground_truth"])
def test_no_pdfs_raises(self):
with tempfile.TemporaryDirectory() as tmp:
with self.assertRaises(FileNotFoundError):
list(iter_dataset("omnidocbench", tmp))
class TestDocLayNetLoader(unittest.TestCase):
def test_yields_one_document_per_image_with_filtered_annotations(self):
with tempfile.TemporaryDirectory() as tmp:
root = Path(tmp)
(root / "page1.png").write_bytes(b"\x89PNG\r\n\x1a\n")
(root / "page2.png").write_bytes(b"\x89PNG\r\n\x1a\n")
(root / "annotations.json").write_text(
json.dumps(
{
"images": [
{"id": 1, "file_name": "page1.png", "width": 800, "height": 1100},
{"id": 2, "file_name": "page2.png", "width": 800, "height": 1100},
],
"annotations": [
{"id": 10, "image_id": 1, "category_id": 1, "bbox": [0, 0, 100, 50]},
{"id": 11, "image_id": 1, "category_id": 2, "bbox": [0, 60, 100, 50]},
{"id": 12, "image_id": 2, "category_id": 1, "bbox": [0, 0, 100, 50]},
],
"categories": [
{"id": 1, "name": "Title"},
{"id": 2, "name": "Text"},
],
}
)
)
documents = list(iter_dataset("doclaynet", root))
by_id = {document.doc_id: document for document in documents}
self.assertEqual(set(by_id), {"page1.png", "page2.png"})
self.assertEqual(len(by_id["page1.png"].ground_truth["annotations"]), 2)
self.assertEqual(len(by_id["page2.png"].ground_truth["annotations"]), 1)
self.assertEqual(by_id["page1.png"].ground_truth["categories"][1]["name"], "Title")
def test_missing_annotations_raises(self):
with tempfile.TemporaryDirectory() as tmp:
root = Path(tmp)
(root / "page1.png").write_bytes(b"\x89PNG\r\n\x1a\n")
with self.assertRaises(FileNotFoundError):
list(iter_dataset("doclaynet", root))
class TestRegisterDatasetLoader(unittest.TestCase):
def test_register_and_use_custom_loader(self):
marker = []
def fake_loader(root: Path):
marker.append(root)
yield DatasetDocument(dataset_id="fake", doc_id="x", path=root)
register_dataset_loader("zsgdp_test_fake", fake_loader)
try:
documents = list(iter_dataset("zsgdp_test_fake", Path("/tmp/whatever")))
finally:
from zsgdp.benchmarks.datasets import _LOADERS
_LOADERS.pop("zsgdp_test_fake", None)
self.assertEqual(len(documents), 1)
self.assertEqual(documents[0].dataset_id, "fake")
self.assertEqual(marker, [Path("/tmp/whatever")])
if __name__ == "__main__":
unittest.main()
|