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feat: Add validation for delimiters and tests for inconsistent csv files

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Signed-off-by: Tobias Strebitzer <tobias.strebitzer@magloft.com>
This commit is contained in:
Tobias Strebitzer 2025-02-14 08:44:00 +08:00
parent 1ca87f5d8c
commit c04a58306c
19 changed files with 2342 additions and 19 deletions
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26
docling/backend/csv_backend.py
View File

@ -1,5 +1,6 @@
import csv
import logging
import warnings
from io import BytesIO, StringIO
from pathlib import Path
from typing import Set, Union
@ -14,16 +15,17 @@ _log = logging.getLogger(__name__)
class CsvDocumentBackend(DeclarativeDocumentBackend):
content: StringIO
def __init__(self, in_doc: "InputDocument", path_or_stream: Union[BytesIO, Path]):
super().__init__(in_doc, path_or_stream)
# Load content
try:
if isinstance(self.path_or_stream, BytesIO):
self.content = self.path_or_stream.getvalue().decode("utf-8")
self.content = StringIO(self.path_or_stream.getvalue().decode("utf-8"))
elif isinstance(self.path_or_stream, Path):
with open(self.path_or_stream, "r", newline="") as f:
self.content = f.read()
self.content = StringIO(self.path_or_stream.read_text("utf-8"))
self.valid = True
except Exception as e:
raise RuntimeError(
@ -53,18 +55,30 @@ class CsvDocumentBackend(DeclarativeDocumentBackend):
"""
# Detect CSV dialect
dialect = csv.Sniffer().sniff(self.content)
head = self.content.readline()
dialect = csv.Sniffer().sniff(head, ",;\t|:")
_log.info(f'Parsing CSV with delimiter: "{dialect.delimiter}"')
if not dialect.delimiter in {",", ";", "\t", "|"}:
if not dialect.delimiter in {",", ";", "\t", "|", ":"}:
raise RuntimeError(
f"Cannot convert csv with unknown delimiter {dialect.delimiter}."
)
# Parce CSV
result = csv.reader(StringIO(self.content), dialect=dialect)
self.content.seek(0)
result = csv.reader(self.content, dialect=dialect, strict=True)
self.csv_data = list(result)
_log.info(f"Detected {len(self.csv_data)} lines")
# Ensure uniform column length
expected_length = len(self.csv_data[0])
is_uniform = all(len(row) == expected_length for row in self.csv_data)
if not is_uniform:
warnings.warn(
f"Inconsistent column lengths detected in CSV data. "
f"Expected {expected_length} columns, but found rows with varying lengths. "
f"Ensure all rows have the same number of columns."
)
# Parse the CSV into a structured document model
origin = DocumentOrigin(
filename=self.file.name or "file.csv",

5
tests/data/csv/csv-comma-in-cell.csv Normal file
View File

@ -0,0 +1,5 @@
1,2,3,4
a,b,c,d
a,",",c,d
a,b,c,d
a,b,c,d
1 1 2 3 4
2 a b c d
3 a , c d
4 a b c d
5 a b c d

5
tests/data/csv/csv-inconsistent-header.csv Normal file
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@ -0,0 +1,5 @@
1,2,3
a,b,c,d
a,b,c,d
a,b,c,d
a,b,c,d
1 1,2,3
2 a,b,c,d
3 a,b,c,d
4 a,b,c,d
5 a,b,c,d

5
tests/data/csv/csv-too-few-columns.csv Normal file
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@ -0,0 +1,5 @@
1,2,3,4
a,'b',c,d
a,b,c
a,b,c,d
a,b,c,d
1 1,2,3,4
2 a,'b',c,d
3 a,b,c
4 a,b,c,d
5 a,b,c,d

5
tests/data/csv/csv-too-many-columns.csv Normal file
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@ -0,0 +1,5 @@
1,2,3,4
a,b,c,d
a,b,c,d,e
a,b,c,d
a,b,c,d
1 1,2,3,4
2 a,b,c,d
3 a,b,c,d,e
4 a,b,c,d
5 a,b,c,d

2
tests/data/groundtruth/docling_v2/csv-comma-in-cell.csv.itxt Normal file
View File

@ -0,0 +1,2 @@
item-0 at level 0: unspecified: group _root_
item-1 at level 1: table with [5x4]

546
tests/data/groundtruth/docling_v2/csv-comma-in-cell.csv.json Normal file
View File

@ -0,0 +1,546 @@
{
"schema_name": "DoclingDocument",
"version": "1.1.0",
"name": "csv-comma-in-cell",
"origin": {
"mimetype": "text/csv",
"binary_hash": 17599039665518552414,
"filename": "csv-comma-in-cell.csv"
},
"furniture": {
"self_ref": "#/furniture",
"children": [],
"content_layer": "furniture",
"name": "_root_",
"label": "unspecified"
},
"body": {
"self_ref": "#/body",
"children": [
{
"$ref": "#/tables/0"
}
],
"content_layer": "body",
"name": "_root_",
"label": "unspecified"
},
"groups": [],
"texts": [],
"pictures": [],
"tables": [
{
"self_ref": "#/tables/0",
"parent": {
"$ref": "#/body"
},
"children": [],
"content_layer": "body",
"label": "table",
"prov": [],
"captions": [],
"references": [],
"footnotes": [],
"data": {
"table_cells": [
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "1",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "2",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "3",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "4",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": ",",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
}
],
"num_rows": 5,
"num_cols": 4,
"grid": [
[
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "1",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "2",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "3",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "4",
"column_header": false,
"row_header": false,
"row_section": false
}
],
[
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
}
],
[
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": ",",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
}
],
[
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
}
],
[
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
}
]
]
}
}
],
"key_value_items": [],
"pages": {}
}

6
tests/data/groundtruth/docling_v2/csv-comma-in-cell.csv.md Normal file
View File

@ -0,0 +1,6 @@
| 1 | 2 | 3 | 4 |
|-----|-----|-----|-----|
| a | b | c | d |
| a | , | c | d |
| a | b | c | d |
| a | b | c | d |

2
tests/data/groundtruth/docling_v2/csv-inconsistent-header.csv.itxt Normal file
View File

@ -0,0 +1,2 @@
item-0 at level 0: unspecified: group _root_
item-1 at level 1: table with [5x4]

534
tests/data/groundtruth/docling_v2/csv-inconsistent-header.csv.json Normal file
View File

@ -0,0 +1,534 @@
{
"schema_name": "DoclingDocument",
"version": "1.1.0",
"name": "csv-inconsistent-header",
"origin": {
"mimetype": "text/csv",
"binary_hash": 5480400768780756370,
"filename": "csv-inconsistent-header.csv"
},
"furniture": {
"self_ref": "#/furniture",
"children": [],
"content_layer": "furniture",
"name": "_root_",
"label": "unspecified"
},
"body": {
"self_ref": "#/body",
"children": [
{
"$ref": "#/tables/0"
}
],
"content_layer": "body",
"name": "_root_",
"label": "unspecified"
},
"groups": [],
"texts": [],
"pictures": [],
"tables": [
{
"self_ref": "#/tables/0",
"parent": {
"$ref": "#/body"
},
"children": [],
"content_layer": "body",
"label": "table",
"prov": [],
"captions": [],
"references": [],
"footnotes": [],
"data": {
"table_cells": [
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "1",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "2",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "3",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
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6
tests/data/groundtruth/docling_v2/csv-inconsistent-header.csv.md Normal file
View File

@ -0,0 +1,6 @@
| 1 | 2 | 3 | |
|-----|-----|-----|----|
| a | b | c | d |
| a | b | c | d |
| a | b | c | d |
| a | b | c | d |

2
tests/data/groundtruth/docling_v2/csv-too-few-columns.csv.itxt Normal file
View File

@ -0,0 +1,2 @@
item-0 at level 0: unspecified: group _root_
item-1 at level 1: table with [5x4]

534
tests/data/groundtruth/docling_v2/csv-too-few-columns.csv.json Normal file
View File

@ -0,0 +1,534 @@
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"pages": {}
}

6
tests/data/groundtruth/docling_v2/csv-too-few-columns.csv.md Normal file
View File

@ -0,0 +1,6 @@
| 1 | 2 | 3 | 4 |
|-----|-----|-----|-----|
| a | 'b' | c | d |
| a | b | c | |
| a | b | c | d |
| a | b | c | d |

2
tests/data/groundtruth/docling_v2/csv-too-many-columns.csv.itxt Normal file
View File

@ -0,0 +1,2 @@
item-0 at level 0: unspecified: group _root_
item-1 at level 1: table with [5x5]

618
tests/data/groundtruth/docling_v2/csv-too-many-columns.csv.json Normal file
View File

@ -0,0 +1,618 @@
{
"schema_name": "DoclingDocument",
"version": "1.1.0",
"name": "csv-too-many-columns",
"origin": {
"mimetype": "text/csv",
"binary_hash": 10142252432152444595,
"filename": "csv-too-many-columns.csv"
},
"furniture": {
"self_ref": "#/furniture",
"children": [],
"content_layer": "furniture",
"name": "_root_",
"label": "unspecified"
},
"body": {
"self_ref": "#/body",
"children": [
{
"$ref": "#/tables/0"
}
],
"content_layer": "body",
"name": "_root_",
"label": "unspecified"
},
"groups": [],
"texts": [],
"pictures": [],
"tables": [
{
"self_ref": "#/tables/0",
"parent": {
"$ref": "#/body"
},
"children": [],
"content_layer": "body",
"label": "table",
"prov": [],
"captions": [],
"references": [],
"footnotes": [],
"data": {
"table_cells": [
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "1",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "2",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "3",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "4",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 4,
"end_col_offset_idx": 5,
"text": "e",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
}
],
"num_rows": 5,
"num_cols": 5,
"grid": [
[
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "1",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "2",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "3",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "4",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 0,
"end_row_offset_idx": 1,
"start_col_offset_idx": 4,
"end_col_offset_idx": 5,
"text": "",
"column_header": false,
"row_header": false,
"row_section": false
}
],
[
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 1,
"end_row_offset_idx": 2,
"start_col_offset_idx": 4,
"end_col_offset_idx": 5,
"text": "",
"column_header": false,
"row_header": false,
"row_section": false
}
],
[
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 2,
"end_row_offset_idx": 3,
"start_col_offset_idx": 4,
"end_col_offset_idx": 5,
"text": "e",
"column_header": false,
"row_header": false,
"row_section": false
}
],
[
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 3,
"end_row_offset_idx": 4,
"start_col_offset_idx": 4,
"end_col_offset_idx": 5,
"text": "",
"column_header": false,
"row_header": false,
"row_section": false
}
],
[
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 0,
"end_col_offset_idx": 1,
"text": "a",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 1,
"end_col_offset_idx": 2,
"text": "b",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 2,
"end_col_offset_idx": 3,
"text": "c",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 3,
"end_col_offset_idx": 4,
"text": "d",
"column_header": false,
"row_header": false,
"row_section": false
},
{
"row_span": 1,
"col_span": 1,
"start_row_offset_idx": 4,
"end_row_offset_idx": 5,
"start_col_offset_idx": 4,
"end_col_offset_idx": 5,
"text": "",
"column_header": false,
"row_header": false,
"row_section": false
}
]
]
}
}
],
"key_value_items": [],
"pages": {}
}

6
tests/data/groundtruth/docling_v2/csv-too-many-columns.csv.md Normal file
View File

@ -0,0 +1,6 @@
| 1 | 2 | 3 | 4 | |
|-----|-----|-----|-----|----|
| a | b | c | d | |
| a | b | c | d | e |
| a | b | c | d | |
| a | b | c | d | |

43
tests/test_backend_csv.py
View File

@ -2,21 +2,28 @@ import json
import os
from pathlib import Path
from pytest import warns
from docling.datamodel.base_models import InputFormat
from docling.datamodel.document import ConversionResult, DoclingDocument
from docling.document_converter import DocumentConverter
GENERATE = False
GENERATE = True
def get_csv_paths():
# Define the directory you want to search
directory = Path("./tests/data/csv/")
directory = Path(f"./tests/data/csv/")
# List all PDF files in the directory and its subdirectories
pdf_files = sorted(directory.rglob("*.csv"))
return pdf_files
# List all CSV files in the directory and its subdirectories
return sorted(directory.rglob("*.csv"))
def get_csv_path(name: str):
# Return the matching CSV file path
return Path(f"./tests/data/csv/{name}.csv")
def get_converter():
@ -42,12 +49,11 @@ def verify_export(pred_text: str, gtfile: str):
return pred_text == true_text
def test_e2e_csv_conversions():
csv_paths = get_csv_paths()
def test_e2e_valid_csv_conversions():
valid_csv_paths = get_csv_paths()
converter = get_converter()
for csv_path in csv_paths:
for csv_path in valid_csv_paths:
print(f"converting {csv_path}")
gt_path = csv_path.parent.parent / "groundtruth" / "docling_v2" / csv_path.name
@ -68,3 +74,22 @@ def test_e2e_csv_conversions():
pred_json: str = json.dumps(doc.export_to_dict(), indent=2)
assert verify_export(pred_json, str(gt_path) + ".json"), "export to json"
def test_e2e_invalid_csv_conversions():
csv_too_few_columns = get_csv_path("csv-too-few-columns")
csv_too_many_columns = get_csv_path("csv-too-many-columns")
csv_inconsistent_header = get_csv_path("csv-inconsistent-header")
converter = get_converter()
print(f"converting {csv_too_few_columns}")
with warns(UserWarning, match="Inconsistent column lengths"):
converter.convert(csv_too_few_columns)
print(f"converting {csv_too_many_columns}")
with warns(UserWarning, match="Inconsistent column lengths"):
converter.convert(csv_too_many_columns)
print(f"converting {csv_inconsistent_header}")
with warns(UserWarning, match="Inconsistent column lengths"):
converter.convert(csv_inconsistent_header)

8
tests/test_input_doc.py
View File

@ -109,12 +109,12 @@ def test_guess_format(tmp_path):
assert dci._guess_format(doc_path) == InputFormat.MD
# Valid CSV
buf = BytesIO(Path("./tests/data/csv/test-01.csv").open("rb").read())
stream = DocumentStream(name="test-01.csv", stream=buf)
buf = BytesIO(Path("./tests/data/csv/csv-comma.csv").open("rb").read())
stream = DocumentStream(name="csv-comma.csv", stream=buf)
assert dci._guess_format(stream) == InputFormat.CSV
stream = DocumentStream(name="test-01", stream=buf)
stream = DocumentStream(name="test-comma", stream=buf)
assert dci._guess_format(stream) == InputFormat.CSV
doc_path = Path("./tests/data/csv/test-01.csv")
doc_path = Path("./tests/data/csv/csv-comma.csv")
assert dci._guess_format(doc_path) == InputFormat.CSV
# Valid XML USPTO patent