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pens_test: capture deprecation warning

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This commit is contained in:
Cosimo Lupo 2017-10-31 18:18:59 +00:00
parent 6c22995a5f
commit 3125f071c7
1 changed files with 13 additions and 1 deletions
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14
tests/pens_test.py
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@ -5,6 +5,9 @@ from cu2qu.pens import Cu2QuPen, Cu2QuPointPen
from . import CUBIC_GLYPHS, QUAD_GLYPHS
from .utils import DummyGlyph, DummyPointGlyph
from .utils import DummyPen, DummyPointPen
from fontTools.misc.loggingTools import CapturingLogHandler
import logging
MAX_ERR = 1.0
@ -226,12 +229,21 @@ class TestCu2QuPen(unittest.TestCase, _TestPenMixin):
def test_ignore_single_points(self):
pen = DummyPen()
quadpen = Cu2QuPen(pen, MAX_ERR, ignore_single_points=True)
try:
logging.captureWarnings(True)
with CapturingLogHandler("py.warnings", level="WARNING") as log:
quadpen = Cu2QuPen(pen, MAX_ERR, ignore_single_points=True)
finally:
logging.captureWarnings(False)
quadpen.moveTo((0, 0))
quadpen.endPath()
quadpen.moveTo((1, 1))
quadpen.closePath()
self.assertGreaterEqual(len(log.records), 1)
self.assertIn("ignore_single_points is deprecated",
log.records[0].args[0])
# single-point contours were ignored, so the pen commands are empty
self.assertFalse(pen.commands)