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046e3b8 | 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 | import os
import io
from mamba import description, it, before
from fitzutils import (
open_pdf,
ToCEntry,
dump_toc
)
from pdftocio.tocparser import parse_toc
dirpath = os.path.dirname(os.path.abspath(__file__))
valid_file = os.path.join(dirpath, "files/level2.pdf")
invalid_file = os.path.join(dirpath, "files/nothing.pdf")
with description("open_pdf:") as self:
with it("opens pdf file for reading"):
with open_pdf(valid_file, False) as doc:
assert doc is not None
assert doc.page_count == 6
with it("returns None if pdf file is invalid"):
with open_pdf(invalid_file, False) as doc:
assert doc is None
with it("exits if pdf file is invalid and exit_on_error is true"):
try:
with open_pdf(invalid_file, True) as doc:
assert False, "should have exited"
except AssertionError as err:
raise err
except:
pass
with description("ToCEntry") as self:
with it("matches fitz's representation"):
fitz_entry = [1, "title", 2]
fitz_entry2 = [1, "title", 2, 100.0]
toc_entry = ToCEntry(level=1, title="title", pagenum=2)
toc_entry2 = ToCEntry(level=1, title="title", pagenum=2, vpos=100.0)
assert toc_entry.to_fitz_entry() == fitz_entry
assert toc_entry2.to_fitz_entry() == fitz_entry2
assert ToCEntry(*fitz_entry) == toc_entry
assert ToCEntry(*fitz_entry2) == toc_entry2
with it("is sorted correctly"):
entries = [
ToCEntry(level=1, title="title4", pagenum=2, vpos=150.0),
ToCEntry(level=1, title="title3", pagenum=2, vpos=90.0),
ToCEntry(level=1, title="title5", pagenum=3, vpos=0.0),
ToCEntry(level=1, title="title2", pagenum=1, vpos=150.0),
ToCEntry(level=1, title="title1", pagenum=1, vpos=100.0),
ToCEntry(level=1, title="title6", pagenum=5, vpos=200.0)
]
expected = [
ToCEntry(level=1, title="title1", pagenum=1, vpos=100.0),
ToCEntry(level=1, title="title2", pagenum=1, vpos=150.0),
ToCEntry(level=1, title="title3", pagenum=2, vpos=90.0),
ToCEntry(level=1, title="title4", pagenum=2, vpos=150.0),
ToCEntry(level=1, title="title5", pagenum=3, vpos=0.0),
ToCEntry(level=1, title="title6", pagenum=5, vpos=200.0)
]
assert sorted(entries, key=ToCEntry.key) == expected
with description("dump_toc") as self:
with before.all:
self.toc = [
ToCEntry(level=1, title="title1", pagenum=1, vpos=100.0),
ToCEntry(level=2, title="title2", pagenum=1, vpos=150.0),
ToCEntry(level=3, title="title3", pagenum=2, vpos=90.0),
ToCEntry(level=2, title="title4", pagenum=2, vpos=150.0),
ToCEntry(level=2, title="title5", pagenum=3, vpos=0.0),
ToCEntry(level=1, title="title6", pagenum=5, vpos=200.0)
]
self.toc_novpos = [
ToCEntry(level=1, title="title1", pagenum=1),
ToCEntry(level=2, title="title2", pagenum=1),
ToCEntry(level=3, title="title3", pagenum=2),
ToCEntry(level=2, title="title4", pagenum=2),
ToCEntry(level=2, title="title5", pagenum=3),
ToCEntry(level=1, title="title6", pagenum=5)
]
with it("won't print vpos if vpos is False"):
toc_s = dump_toc(self.toc, False)
f = io.StringIO(toc_s)
assert parse_toc(f) == self.toc_novpos
assert parse_toc(f) != self.toc
with it("won't print vpos if vpos is missing"):
toc_s = dump_toc(self.toc_novpos, True)
f = io.StringIO(toc_s)
assert parse_toc(f) == self.toc_novpos
assert parse_toc(f) != self.toc
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