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78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
import json
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from pathlib import Path
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import shutil
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import matplotlib.dviread as dr
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import pytest
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def test_PsfontsMap(monkeypatch):
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monkeypatch.setattr(dr, 'find_tex_file', lambda x: x.decode())
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filename = str(Path(__file__).parent / 'baseline_images/dviread/test.map')
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fontmap = dr.PsfontsMap(filename)
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# Check all properties of a few fonts
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for n in [1, 2, 3, 4, 5]:
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key = b'TeXfont%d' % n
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entry = fontmap[key]
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assert entry.texname == key
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assert entry.psname == b'PSfont%d' % n
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if n not in [3, 5]:
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assert entry.encoding == 'font%d.enc' % n
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elif n == 3:
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assert entry.encoding == 'enc3.foo'
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# We don't care about the encoding of TeXfont5, which specifies
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# multiple encodings.
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if n not in [1, 5]:
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assert entry.filename == 'font%d.pfa' % n
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else:
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assert entry.filename == 'font%d.pfb' % n
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if n == 4:
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assert entry.effects == {'slant': -0.1, 'extend': 1.2}
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else:
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assert entry.effects == {}
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# Some special cases
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entry = fontmap[b'TeXfont6']
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assert entry.filename is None
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assert entry.encoding is None
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entry = fontmap[b'TeXfont7']
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assert entry.filename is None
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assert entry.encoding == 'font7.enc'
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entry = fontmap[b'TeXfont8']
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assert entry.filename == 'font8.pfb'
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assert entry.encoding is None
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entry = fontmap[b'TeXfont9']
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assert entry.psname == b'TeXfont9'
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assert entry.filename == '/absolute/font9.pfb'
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# First of duplicates only.
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entry = fontmap[b'TeXfontA']
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assert entry.psname == b'PSfontA1'
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# Slant/Extend only works for T1 fonts.
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entry = fontmap[b'TeXfontB']
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assert entry.psname == b'PSfontB6'
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# Subsetted TrueType must have encoding.
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entry = fontmap[b'TeXfontC']
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assert entry.psname == b'PSfontC3'
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# Missing font
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with pytest.raises(LookupError, match='no-such-font'):
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fontmap[b'no-such-font']
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with pytest.raises(LookupError, match='%'):
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fontmap[b'%']
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@pytest.mark.skipif(shutil.which("kpsewhich") is None,
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reason="kpsewhich is not available")
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def test_dviread():
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dirpath = Path(__file__).parent / 'baseline_images/dviread'
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with (dirpath / 'test.json').open() as f:
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correct = json.load(f)
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with dr.Dvi(str(dirpath / 'test.dvi'), None) as dvi:
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data = [{'text': [[t.x, t.y,
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chr(t.glyph),
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t.font.texname.decode('ascii'),
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round(t.font.size, 2)]
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for t in page.text],
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'boxes': [[b.x, b.y, b.height, b.width] for b in page.boxes]}
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for page in dvi]
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assert data == correct
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