Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/matplotlib/tests/test_dviread.py

@@ -0,0 +1,65 @@
+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, match='no-such-font'):
+        fontmap[b'no-such-font']
+
+
+@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