mirror of
https://github.com/jsvine/pdfplumber.git
synced 2026-08-30 00:50:24 +08:00
Jeremy Singer-Vine
122 lines
4.3 KiB
Python
122 lines
4.3 KiB
Python
#!/usr/bin/env python
|
|
import unittest
|
|
import pandas as pd
|
|
import pdfplumber
|
|
import sys, os
|
|
|
|
import logging
|
|
logging.disable(logging.ERROR)
|
|
|
|
HERE = os.path.abspath(os.path.dirname(__file__))
|
|
|
|
class Test(unittest.TestCase):
|
|
|
|
@classmethod
|
|
def setup_class(self):
|
|
path = os.path.join(HERE, "pdfs/nics-background-checks-2015-11.pdf")
|
|
self.pdf = pdfplumber.open(path)
|
|
|
|
@classmethod
|
|
def teardown_class(self):
|
|
self.pdf.close()
|
|
|
|
def test_metadata(self):
|
|
metadata = self.pdf.metadata
|
|
assert(isinstance(metadata["Producer"], str))
|
|
|
|
def test_pagecount(self):
|
|
assert(len(self.pdf.pages) == 1)
|
|
|
|
def test_page_number(self):
|
|
assert(self.pdf.pages[0].page_number == 1)
|
|
|
|
def test_objects(self):
|
|
assert len(self.pdf.chars)
|
|
assert len(self.pdf.rects)
|
|
assert len(self.pdf.lines)
|
|
assert len(self.pdf.rect_edges)
|
|
# Ensure that caching is working:
|
|
assert id(self.pdf._rect_edges) == id(self.pdf.rect_edges)
|
|
assert id(self.pdf.pages[0]._layout) == id(self.pdf.pages[0].layout)
|
|
|
|
def test_annots(self):
|
|
# via http://www.pdfill.com/example/pdf_drawing_new.pdf
|
|
path = os.path.join(HERE, "pdfs/pdffill-demo.pdf")
|
|
with pdfplumber.open(path) as pdf:
|
|
assert len(pdf.annots)
|
|
assert len(pdf.hyperlinks) == 17
|
|
uri = "http://www.pdfill.com/pdf_drawing.html"
|
|
assert pdf.hyperlinks[0]["URI"] == uri
|
|
|
|
def test_crop_and_filter(self):
|
|
def test(obj):
|
|
return obj["object_type"] == "char"
|
|
bbox = (0, 0, 200, 200)
|
|
original = self.pdf.pages[0]
|
|
cropped = original.crop(bbox)
|
|
assert id(cropped.chars) == id(cropped._objects["char"])
|
|
assert cropped.width == 200
|
|
assert len(cropped.rects) > 0
|
|
assert len(cropped.chars) < len(original.chars)
|
|
|
|
within_bbox = original.within_bbox(bbox)
|
|
assert len(within_bbox.chars) < len(cropped.chars)
|
|
assert len(within_bbox.chars) > 0
|
|
|
|
filtered = cropped.filter(test)
|
|
assert id(filtered.chars) == id(filtered._objects["char"])
|
|
assert len(filtered.rects) == 0
|
|
|
|
def test_rotation(self):
|
|
assert(self.pdf.pages[0].width == 1008)
|
|
assert(self.pdf.pages[0].height == 612)
|
|
path = os.path.join(HERE, "pdfs/nics-background-checks-2015-11-rotated.pdf")
|
|
with pdfplumber.open(path) as rotated:
|
|
assert(rotated.pages[0].width == 612)
|
|
assert(rotated.pages[0].height == 1008)
|
|
|
|
assert(rotated.pages[0].cropbox == self.pdf.pages[0].cropbox)
|
|
assert(rotated.pages[0].bbox != self.pdf.pages[0].bbox)
|
|
|
|
def test_password(self):
|
|
path = os.path.join(HERE, "pdfs/password-example.pdf")
|
|
with pdfplumber.open(path, password = "test") as pdf:
|
|
assert(len(pdf.chars) > 0)
|
|
|
|
def test_colors(self):
|
|
path = os.path.join(HERE, "pdfs/nics-background-checks-2015-11.pdf")
|
|
with pdfplumber.open(path) as pdf:
|
|
rect = pdf.pages[0].rects[0]
|
|
assert rect['non_stroking_color'] == [0.8, 1, 1]
|
|
|
|
def test_text_colors(self):
|
|
path = os.path.join(HERE, "pdfs/nics-background-checks-2015-11.pdf")
|
|
with pdfplumber.open(path) as pdf:
|
|
char = pdf.pages[0].chars[3358]
|
|
assert char['non_stroking_color'] == [1, 0, 0]
|
|
|
|
def test_load_with_custom_laparams(self):
|
|
# See https://github.com/jsvine/pdfplumber/issues/168
|
|
path = os.path.join(HERE, "pdfs/cupertino_usd_4-6-16.pdf")
|
|
laparams = dict(line_margin = 0.2)
|
|
with pdfplumber.open(path, laparams = laparams) as pdf:
|
|
assert float(pdf.pages[0].chars[0]["top"]) == 66.384
|
|
|
|
def test_loading_pathobj(self):
|
|
from pathlib import Path
|
|
path = os.path.join(HERE, "pdfs/nics-background-checks-2015-11.pdf")
|
|
path_obj = Path(path)
|
|
with pdfplumber.open(path_obj) as pdf:
|
|
assert len(pdf.metadata)
|
|
|
|
def test_loading_fileobj(self):
|
|
path = os.path.join(HERE, "pdfs/nics-background-checks-2015-11.pdf")
|
|
with open(path, "rb") as f:
|
|
with pdfplumber.open(f) as pdf:
|
|
assert len(pdf.metadata)
|
|
|
|
# Will be removed from library soon
|
|
with open(path, "rb") as f:
|
|
with pdfplumber.load(f) as pdf:
|
|
assert len(pdf.metadata)
|