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test_common.py
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import os
from pathlib import Path
import pandas as pd
from pandas.testing import assert_frame_equal
import camelot
from camelot.__version__ import generate_version
from camelot.core import Table
from camelot.core import TableList
from camelot.io import PDFHandler
from .conftest import skip_on_windows
from .conftest import skip_pdftopng
from .data import *
def test_version_generation():
version = (0, 7, 3)
assert generate_version(version, prerelease=None, revision=None) == "0.7.3"
def test_version_generation_with_prerelease_revision():
version = (0, 7, 3)
prerelease = "alpha"
revision = 2
assert (
generate_version(version, prerelease=prerelease, revision=revision)
== "0.7.3-alpha.2"
)
@skip_on_windows
def test_parsing_report(testdir):
parsing_report = {"accuracy": 99.02, "whitespace": 12.24, "order": 1, "page": 1}
filename = os.path.join(testdir, "foo.pdf")
tables = camelot.read_pdf(filename)
assert tables[0].parsing_report == parsing_report
def test_password(testdir):
df = pd.DataFrame(data_stream)
filename = os.path.join(testdir, "health_protected.pdf")
tables = camelot.read_pdf(filename, password="ownerpass", flavor="stream")
assert_frame_equal(df, tables[0].df)
tables = camelot.read_pdf(filename, password="userpass", flavor="stream")
assert_frame_equal(df, tables[0].df)
@skip_pdftopng
def test_repr_poppler(testdir):
filename = os.path.join(testdir, "foo.pdf")
tables = camelot.read_pdf(filename, backend="poppler")
assert repr(tables) == "<TableList n=1>"
assert repr(tables[0]) == "<Table shape=(7, 7)>"
assert repr(tables[0].cells[0][0]) == "<Cell x1=120 y1=219 x2=165 y2=234>"
@skip_on_windows
def test_repr_ghostscript(testdir):
filename = os.path.join(testdir, "foo.pdf")
tables = camelot.read_pdf(filename, backend="ghostscript")
assert repr(tables) == "<TableList n=1>"
assert repr(tables[0]) == "<Table shape=(7, 7)>"
assert repr(tables[0].cells[0][0]) == "<Cell x1=120 y1=218 x2=165 y2=234>"
@skip_pdftopng
def test_url_poppler():
url = "https://camelot-py.readthedocs.io/en/master/_static/pdf/foo.pdf"
tables = camelot.read_pdf(url, backend="poppler")
assert repr(tables) == "<TableList n=1>"
assert repr(tables[0]) == "<Table shape=(7, 7)>"
assert repr(tables[0].cells[0][0]) == "<Cell x1=120 y1=219 x2=165 y2=234>"
@skip_on_windows
def test_url_ghostscript(testdir):
url = "https://camelot-py.readthedocs.io/en/master/_static/pdf/foo.pdf"
tables = camelot.read_pdf(url, backend="ghostscript")
assert repr(tables) == "<TableList n=1>"
assert repr(tables[0]) == "<Table shape=(7, 7)>"
assert repr(tables[0].cells[0][0]) == "<Cell x1=120 y1=218 x2=165 y2=234>"
@skip_pdftopng
def test_pages_poppler():
url = "https://camelot-py.readthedocs.io/en/master/_static/pdf/foo.pdf"
tables = camelot.read_pdf(url, backend="poppler")
assert repr(tables) == "<TableList n=1>"
assert repr(tables[0]) == "<Table shape=(7, 7)>"
assert repr(tables[0].cells[0][0]) == "<Cell x1=120 y1=219 x2=165 y2=234>"
tables = camelot.read_pdf(url, pages="1-end", backend="poppler")
assert repr(tables) == "<TableList n=1>"
assert repr(tables[0]) == "<Table shape=(7, 7)>"
assert repr(tables[0].cells[0][0]) == "<Cell x1=120 y1=219 x2=165 y2=234>"
tables = camelot.read_pdf(url, pages="all", backend="poppler")
assert repr(tables) == "<TableList n=1>"
assert repr(tables[0]) == "<Table shape=(7, 7)>"
assert repr(tables[0].cells[0][0]) == "<Cell x1=120 y1=219 x2=165 y2=234>"
@skip_on_windows
def test_pages_ghostscript():
url = "https://camelot-py.readthedocs.io/en/master/_static/pdf/foo.pdf"
tables = camelot.read_pdf(url, backend="ghostscript")
assert repr(tables) == "<TableList n=1>"
assert repr(tables[0]) == "<Table shape=(7, 7)>"
assert repr(tables[0].cells[0][0]) == "<Cell x1=120 y1=218 x2=165 y2=234>"
tables = camelot.read_pdf(url, pages="1-end", backend="ghostscript")
assert repr(tables) == "<TableList n=1>"
assert repr(tables[0]) == "<Table shape=(7, 7)>"
assert repr(tables[0].cells[0][0]) == "<Cell x1=120 y1=218 x2=165 y2=234>"
tables = camelot.read_pdf(url, pages="all", backend="ghostscript")
assert repr(tables) == "<TableList n=1>"
assert repr(tables[0]) == "<Table shape=(7, 7)>"
assert repr(tables[0].cells[0][0]) == "<Cell x1=120 y1=218 x2=165 y2=234>"
def test_table_order():
def _make_table(page, order):
t = Table([], [])
t.page = page
t.order = order
return t
table_list = TableList(
[_make_table(2, 1), _make_table(1, 1), _make_table(3, 4), _make_table(1, 2)]
)
assert [(t.page, t.order) for t in sorted(table_list)] == [
(1, 1),
(1, 2),
(2, 1),
(3, 4),
]
assert [(t.page, t.order) for t in sorted(table_list, reverse=True)] == [
(3, 4),
(2, 1),
(1, 2),
(1, 1),
]
def test_handler_pages_generator(testdir):
filename = os.path.join(testdir, "foo.pdf")
handler = PDFHandler(filename)
assert handler._get_pages("1") == [1]
handler = PDFHandler(filename)
assert handler._get_pages("all") == [1]
handler = PDFHandler(filename)
assert handler._get_pages("1-end") == [1]
handler = PDFHandler(filename)
assert handler._get_pages("1,2,3,4") == [1, 2, 3, 4]
handler = PDFHandler(filename)
assert handler._get_pages("1,2,5-10") == [1, 2, 5, 6, 7, 8, 9, 10]
handler = PDFHandler(
os.path.join(testdir, "health_protected.pdf"), password="ownerpass"
)
assert handler._get_pages("all") == [1]
def test_handler_with_stream(testdir):
filename = os.path.join(testdir, "foo.pdf")
with open(filename, "rb") as f:
handler = PDFHandler(f)
assert handler._get_pages("1") == [1]
def test_handler_with_pathlib(testdir):
filename = Path(os.path.join(testdir, "foo.pdf"))
with open(filename, "rb") as f:
handler = PDFHandler(f)
assert handler._get_pages("1") == [1]
def test_table_list_iter():
def _make_table(page, order):
t = Table([], [])
t.page = page
t.order = order
return t
table_list = TableList(
[_make_table(2, 1), _make_table(1, 1), _make_table(3, 4), _make_table(1, 2)]
)
# https://docs.python.org/3.12/library/functions.html#iter
# https://docs.python.org/3.12/library/stdtypes.html#typeiter
iterator_a = iter(table_list)
assert iterator_a is not None
item_a = next(iterator_a)
assert item_a is not None
item_b = table_list.__getitem__(0)
assert item_b is not None
iterator_b = table_list.__iter__()
assert iterator_b is not None
item_c = next(iterator_b)
assert item_c is not None
@skip_on_windows
def test_multi_params(testdir):
df1 = pd.DataFrame(data_multi_params1)
df2 = pd.DataFrame(data_multi_params2)
filename = os.path.join(
testdir, "multi_params.pdf"
)
tables = camelot.read_pdf(filename, pages="all", multi={'2': {"table_regions": ["120, 210, 400, 90"]}},
split_text=True)
assert df1.equals(tables[0].df)
assert df2.equals(tables[1].df)