def test_parse_char_metrics():
fh = BytesIO(AFM_TEST_DATA)
afm._parse_header(fh) # position
metrics = afm._parse_char_metrics(fh)
assert metrics == (
{0: (250.0, 'space', [0, 0, 0, 0]),
42: (1141.0, 'foo', [40, 60, 800, 360]),
99: (583.0, 'bar', [40, -10, 543, 210]),
},
{'space': (250.0, [0, 0, 0, 0]),
'foo': (1141.0, [40, 60, 800, 360]),
'bar': (583.0, [40, -10, 543, 210]),
})
def test_parse_header():
fh = BytesIO(AFM_TEST_DATA)
header = afm._parse_header(fh)
assert header == {
b'StartFontMetrics': 2.0,
b'FontName': 'MyFont-Bold',
b'EncodingScheme': 'FontSpecific',
b'FullName': 'My Font Bold',
b'FamilyName': 'Test Fonts',
b'Weight': 'Bold',
b'ItalicAngle': 0.0,
b'IsFixedPitch': False,
b'UnderlinePosition': -100,
b'UnderlineThickness': 50,
b'Version': '001.000',
b'Notice': 'Copyright (c) 2017 No one.',
b'FontBBox': [0, -321, 1234, 369],
b'StartCharMetrics': 3,
}
def test_malformed_header(afm_data, caplog):
fh = BytesIO(afm_data)
with caplog.at_level(logging.ERROR):
afm._parse_header(fh)
assert len(caplog.records) == 1
def test_bad_afm(afm_data):
fh = BytesIO(afm_data)
with pytest.raises(RuntimeError):
afm._parse_header(fh)
