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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | import os
import fitz
import toml
from mamba import description, it, before
from pdfxmeta import extract_meta, dump_meta, dump_toml
dirpath = os.path.dirname(os.path.abspath(__file__))
with description("extract_meta:") as self:
with before.all:
self.doc = fitz.open(os.path.join(dirpath, "files/level2.pdf"))
with it("extracts metadata from pdf"):
meta = extract_meta(self.doc, "Section One", 1)
assert len(meta) == 1
m = meta[0]
assert m['text'] == "Section One"
assert 'font' in m
assert 'CMBX12' in m['font']
with it("matches lowercase when ignore case is set"):
meta = extract_meta(self.doc, "section one", 1, True)
assert len(meta) == 1
m = meta[0]
assert m['text'] == "Section One"
assert 'font' in m
assert 'CMBX12' in m['font']
with it("matches mixed case when ignore case is set"):
meta = extract_meta(self.doc, "sEcTIoN OnE", 1, True)
assert len(meta) == 1
m = meta[0]
assert m['text'] == "Section One"
assert 'font' in m
assert 'CMBX12' in m['font']
with it("matches nothing if ignore case is not set"):
meta = extract_meta(self.doc, "section one", 1, False)
assert len(meta) == 0
with it("can match multiple instances of needle"):
meta = extract_meta(self.doc, "Section", 1)
assert len(meta) == 2
m = meta[0]
assert m['text'] == "Section One"
assert 'font' in m
assert 'CMBX12' in m['font']
m = meta[1]
assert m['text'] == "Section Two"
assert 'font' in m
assert 'CMBX12' in m['font']
with it("returns [] when nothing is matched"):
meta = extract_meta(self.doc, "Sectoin", 1, False)
assert len(meta) == 0
with it("returns [] when page number is out of range"):
meta = extract_meta(self.doc, "Section One", 0)
assert len(meta) == 0
meta = extract_meta(self.doc, "Section One", 7)
assert len(meta) == 0
with it("can match text on any page when page number is not specified"):
meta = extract_meta(self.doc, "The End")
assert len(meta) == 1
m = meta[0]
assert m['text'] == "The End"
assert 'font' in m
assert 'CMBX12' in m['font']
with description("dump_meta:") as self:
with before.all:
self.doc = fitz.open(os.path.join(dirpath, "files/level2.pdf"))
self.expected_meta = {
'font': {
'name': 'CMBX12',
'size': 14.346199989318848,
'color': 0x000000,
'superscript': False,
'italic': False,
'serif': True,
'monospace': False,
'bold': True
},
'bbox': {
'left': 157.98439025878906,
'top': 237.6484375,
'right': 243.12905883789062,
'bottom': 252.00897216796875
}
}
with it("produces valid toml"):
meta = extract_meta(self.doc, "Section One", 1)
assert len(meta) == 1
meta_dict = toml.loads(dump_meta(meta[0]))
assert meta_dict == self.expected_meta
with description("dump_toml:") as self:
with before.all:
self.doc = fitz.open(os.path.join(dirpath, "files/level2.pdf"))
self.expected_recipe = {
'heading': [
{
'level': 1,
'greedy': True,
'font': {
'name': 'CMBX12',
'size': 14.346199989318848,
}
}
]
}
with it("produces valid toml"):
meta = extract_meta(self.doc, "Section One", 1)
assert len(meta) == 1
meta_dict = toml.loads(dump_toml(meta[0], 1))
assert meta_dict == self.expected_recipe
with it("strips font subset correctly"):
with_subset = {
'font': "subset+font",
'size': 1,
'flags': 20,
'color': 0,
'bbox': (1, 2, 3, 4),
'text': ""
}
without_subset = {
'font': "font",
'size': 1,
'flags': 20,
'color': 0,
'bbox': (1, 2, 3, 4),
'text': ""
}
expected = {
'heading': [
{
'level': 1,
'greedy': True,
'font': {
'name': 'font',
'size': 1
}
}
]
}
double_plus = {
'font': "subset+font+font",
'size': 1,
'flags': 20,
'color': 0,
'bbox': (1, 2, 3, 4),
'text': ""
}
expected2 = {
'heading': [
{
'level': 1,
'greedy': True,
'font': {
'name': 'font+font',
'size': 1
}
}
]
}
assert toml.loads(dump_toml(with_subset, 1)) == expected
assert toml.loads(dump_toml(without_subset, 1)) == expected
assert toml.loads(dump_toml(double_plus, 1)) == expected2
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