import json from pathlib import Path import shutil import matplotlib.dviread as dr import pytest def test_PsfontsMap(monkeypatch): monkeypatch.setattr(dr, 'find_tex_file', lambda x: x) filename = str(Path(__file__).parent / 'baseline_images/dviread/test.map') fontmap = dr.PsfontsMap(filename) # Check all properties of a few fonts for n in [1, 2, 3, 4, 5]: key = b'TeXfont%d' % n entry = fontmap[key] assert entry.texname == key assert entry.psname == b'PSfont%d' % n if n not in [3, 5]: assert entry.encoding == b'font%d.enc' % n elif n == 3: assert entry.encoding == b'enc3.foo' # We don't care about the encoding of TeXfont5, which specifies # multiple encodings. if n not in [1, 5]: assert entry.filename == b'font%d.pfa' % n else: assert entry.filename == b'font%d.pfb' % n if n == 4: assert entry.effects == {'slant': -0.1, 'extend': 2.2} else: assert entry.effects == {} # Some special cases entry = fontmap[b'TeXfont6'] assert entry.filename is None assert entry.encoding is None entry = fontmap[b'TeXfont7'] assert entry.filename is None assert entry.encoding == b'font7.enc' entry = fontmap[b'TeXfont8'] assert entry.filename == b'font8.pfb' assert entry.encoding is None entry = fontmap[b'TeXfont9'] assert entry.filename == b'/absolute/font9.pfb' # Missing font with pytest.raises(KeyError) as exc: fontmap[b'no-such-font'] assert 'no-such-font' in str(exc.value) @pytest.mark.skipif(shutil.which("kpsewhich") is None, reason="kpsewhich is not available") def test_dviread(): dirpath = Path(__file__).parent / 'baseline_images/dviread' with (dirpath / 'test.json').open() as f: correct = json.load(f) with dr.Dvi(str(dirpath / 'test.dvi'), None) as dvi: data = [{'text': [[t.x, t.y, chr(t.glyph), t.font.texname.decode('ascii'), round(t.font.size, 2)] for t in page.text], 'boxes': [[b.x, b.y, b.height, b.width] for b in page.boxes]} for page in dvi] assert data == correct