| import pytest |
|
|
| from matplotlib.font_manager import FontProperties |
|
|
|
|
| |
| keys = [ |
| "get_family", |
| "get_style", |
| "get_variant", |
| "get_weight", |
| "get_size", |
| ] |
|
|
|
|
| def test_fontconfig_pattern(): |
| """Test converting a FontProperties to string then back.""" |
|
|
| |
| test = "defaults " |
| f1 = FontProperties() |
| s = str(f1) |
|
|
| f2 = FontProperties(s) |
| for k in keys: |
| assert getattr(f1, k)() == getattr(f2, k)(), test + k |
|
|
| |
| test = "basic " |
| f1 = FontProperties(family="serif", size=20, style="italic") |
| s = str(f1) |
|
|
| f2 = FontProperties(s) |
| for k in keys: |
| assert getattr(f1, k)() == getattr(f2, k)(), test + k |
|
|
| |
| test = "full " |
| f1 = FontProperties(family="sans-serif", size=24, weight="bold", |
| style="oblique", variant="small-caps", |
| stretch="expanded") |
| s = str(f1) |
|
|
| f2 = FontProperties(s) |
| for k in keys: |
| assert getattr(f1, k)() == getattr(f2, k)(), test + k |
|
|
|
|
| def test_fontconfig_str(): |
| """Test FontProperties string conversions for correctness.""" |
|
|
| |
| |
|
|
| |
| test = "defaults " |
| s = ("sans\\-serif:style=normal:variant=normal:weight=normal" |
| ":stretch=normal:size=12.0") |
| font = FontProperties(s) |
| right = FontProperties() |
| for k in keys: |
| assert getattr(font, k)() == getattr(right, k)(), test + k |
|
|
| test = "full " |
| s = ("serif-24:style=oblique:variant=small-caps:weight=bold" |
| ":stretch=expanded") |
| font = FontProperties(s) |
| right = FontProperties(family="serif", size=24, weight="bold", |
| style="oblique", variant="small-caps", |
| stretch="expanded") |
| for k in keys: |
| assert getattr(font, k)() == getattr(right, k)(), test + k |
|
|
|
|
| def test_fontconfig_unknown_constant(): |
| with pytest.raises(ValueError, match="ParseException"): |
| FontProperties(":unknown") |
|
|
