/usr/lib/python3/dist-packages/defcon/test/objects/test_layer.py is in python3-defcon 0.3.5-1.
This file is owned by root:root, with mode 0o644.
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import glob
import os
from defcon import Font, Glyph, Color, Component, Anchor, Guideline
from defcon.test.testTools import (
getTestFontPath, makeTestFontCopy, getTestFontCopyPath,
tearDownTestFontCopy)
try:
from plistlib import load, dump
except ImportError:
from plistlib import readPlist as load, writePlist as dump
class LayerTest(unittest.TestCase):
def __init__(self, methodName):
unittest.TestCase.__init__(self, methodName)
def test_set_parent_data_in_glyph(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
glyph = layer["A"]
self.assertEqual(id(glyph.getParent()), id(font))
def test_newGlyph(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
layer.newGlyph("NewGlyphTest")
glyph = layer["NewGlyphTest"]
self.assertEqual(glyph.name, "NewGlyphTest")
self.assertTrue(glyph.dirty)
self.assertTrue(font.dirty)
self.assertEqual(sorted(layer.keys()), ["A", "B", "C", "NewGlyphTest"])
def test_insertGlyph(self):
font = Font()
layer = font.layers[None]
source = Glyph()
source.unicodes = [1, 2]
source.name = "a"
dest = layer.insertGlyph(source, name="nota")
self.assertNotEqual(dest, source)
self.assertEqual(dest.name, "nota")
self.assertEqual(list(layer.unicodeData.items()),
[(1, ["nota"]), (2, ["nota"])])
source = Glyph()
source.unicodes = [3]
source.name = "b"
dest = layer.insertGlyph(source)
self.assertNotEqual(dest, source)
self.assertEqual(dest.name, "b")
self.assertEqual(list(layer.unicodeData.items()),
[(1, ["nota"]), (2, ["nota"]), (3, ["b"])])
def test_iter(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
names = [glyph.name for glyph in layer]
self.assertEqual(sorted(names), ["A", "B", "C"])
names = []
for glyph1 in layer:
for glyph2 in layer:
names.append((glyph1.name, glyph2.name))
self.assertEqual(sorted(names),
[("A", "A"), ("A", "B"), ("A", "C"),
("B", "A"), ("B", "B"), ("B", "C"),
("C", "A"), ("C", "B"), ("C", "C")])
def test_getitem(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
self.assertEqual(layer["A"].name, "A")
self.assertEqual(layer["B"].name, "B")
with self.assertRaises(KeyError):
layer["NotInFont"]
def test_len(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
self.assertEqual(len(layer), 3)
font = Font()
layer = font.layers["public.default"]
self.assertEqual(len(layer), 0)
def test_contains(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
self.assertTrue("A" in layer)
self.assertFalse("NotInFont" in layer)
font = Font()
layer = font.layers["public.default"]
self.assertFalse("A" in layer)
def test_keys(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
self.assertEqual(sorted(layer.keys()), ["A", "B", "C"])
del layer["A"]
self.assertEqual(sorted(layer.keys()), ["B", "C"])
layer.newGlyph("A")
self.assertEqual(sorted(layer.keys()), ["A", "B", "C"])
font = Font()
layer = font.layers["public.default"]
self.assertEqual(layer.keys(), set())
layer.newGlyph("A")
self.assertEqual(layer.keys(), {"A"})
def test_color(self):
font = Font(getTestFontPath())
layer = font.layers["Layer 1"]
self.assertIsInstance(layer.color, Color)
self.assertEqual(str(layer.color), "0.1,0.2,0.3,0.4")
layer.color = "0.5,0.5,0.5,0.5"
self.assertIsInstance(layer.color, Color)
layer.color = (.5, .5, .5, .5)
self.assertIsInstance(layer.color, Color)
self.assertEqual(str(layer.color), "0.5,0.5,0.5,0.5")
def test_glyphsWithOutlines(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
self.assertEqual(sorted(layer.glyphsWithOutlines), ["A", "B"])
font = Font(getTestFontPath())
layer = font.layers["public.default"]
for glyph in layer:
pass
self.assertEqual(sorted(layer.glyphsWithOutlines), ["A", "B"])
def test_componentReferences(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
self.assertEqual(sorted(layer.componentReferences.items()),
[("A", set(["C"])), ("B", set(["C"]))])
layer["C"]
self.assertEqual(sorted(layer.componentReferences.items()),
[("A", set(["C"])), ("B", set(["C"]))])
def test_imageReferences(self):
font = Font(getTestFontPath())
layer = font.layers["Layer 1"]
self.assertEqual(layer.imageReferences, {"image 1.png": ["A"]})
layer.newGlyph("B")
glyph = layer["B"]
glyph.image = dict(fileName="test", xScale=1, xyScale=1,
yxScale=1, yScale=1, xOffset=0, yOffset=0,
color=None)
self.assertEqual(sorted(layer.imageReferences.items()),
[("image 1.png", ["A"]), ("test", ["B"])])
def test_bounds(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
self.assertEqual(layer.bounds, (0, 0, 700, 700))
def test_controlPointBounds(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
self.assertEqual(layer.controlPointBounds, (0, 0, 700, 700))
def test_lib(self):
font = Font(getTestFontPath())
layer = font.layers["Layer 1"]
self.assertEqual(layer.lib, {"com.typesupply.defcon.test": "1 2 3"})
layer.lib.dirty = False
layer.lib["blah"] = "abc"
self.assertEqual(layer.lib["blah"], "abc")
self.assertTrue(layer.lib.dirty)
def test_testForExternalChanges(self):
path = getTestFontPath("TestExternalEditing.ufo")
path = makeTestFontCopy(path)
font = Font(path)
self.assertEqual(font.layers[None].testForExternalChanges(),
([], [], []))
# make a simple change to a glyph
g = font.layers[None]["A"]
path = os.path.join(font.path, "glyphs", "A_.glif")
f = open(path, "r")
t = f.read()
f.close()
t += " "
f = open(path, "w")
f.write(t)
f.close()
os.utime(path,
(g._dataOnDiskTimeStamp + 1, g._dataOnDiskTimeStamp + 1))
self.assertEqual(font.layers[None].testForExternalChanges(),
(["A"], [], []))
# save the glyph and test again
font["A"].dirty = True
font.save()
self.assertEqual(font.layers[None].testForExternalChanges(),
([], [], []))
# add a glyph
path = os.path.join(font.path, "glyphs", "A_.glif")
f = open(path, "r")
t = f.read()
f.close()
t = t.replace('<glyph name="A" format="1">',
'<glyph name="XYZ" format="1">')
path = os.path.join(font.path, "glyphs", "XYZ.glif")
f = open(path, "w")
f.write(t)
f.close()
path = os.path.join(font.path, "glyphs", "contents.plist")
with open(path, "rb") as f:
plist = load(f)
savePlist = dict(plist)
plist["XYZ"] = "XYZ.glif"
with open(path, "wb") as f:
dump(plist, f)
self.assertEqual(font.layers[None].testForExternalChanges(),
([], ["XYZ"], []))
path = font.path
# delete a glyph
font = Font(path)
g = font["XYZ"]
path = os.path.join(font.path, "glyphs", "contents.plist")
with open(path, "wb") as f:
dump(savePlist, f)
path = os.path.join(font.path, "glyphs", "XYZ.glif")
os.remove(path)
self.assertEqual(font.layers[None].testForExternalChanges(),
([], [], ["XYZ"]))
tearDownTestFontCopy(font.path)
def test_reloadGlyphs(self):
path = getTestFontPath("TestExternalEditing.ufo")
font = Font(path)
glyph = font.layers[None]["A"]
path = os.path.join(font.path, "glyphs", "A_.glif")
f = open(path, "r")
t = f.read()
f.close()
t = t.replace('<advance width="700"/>', '<advance width="701"/>')
f = open(path, "w")
f.write(t)
f.close()
self.assertEqual(glyph.width, 700)
self.assertEqual(len(glyph), 2)
font.layers[None].reloadGlyphs(["A"])
self.assertEqual(glyph.width, 701)
self.assertEqual(len(glyph), 2)
t = t.replace('<advance width="701"/>', '<advance width="700"/>')
f = open(path, "w")
f.write(t)
f.close()
def test_glyph_name_change(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
glyph = layer["A"]
glyph.name = "NameChangeTest"
self.assertEqual(sorted(layer.keys()), ["B", "C", "NameChangeTest"])
self.assertTrue(layer.dirty)
def test_glyph_unicodes_changed(self):
font = Font(getTestFontPath())
layer = font.layers["public.default"]
glyph = layer["A"]
glyph.unicodes = [123, 456]
self.assertEqual(layer.unicodeData[123], ["A"])
self.assertEqual(layer.unicodeData[456], ["A"])
self.assertEqual(layer.unicodeData[66], ["B"])
self.assertIsNone(layer.unicodeData.get(65))
font = Font(getTestFontPath())
layer = font.layers["public.default"]
layer.newGlyph("test")
glyph = layer["test"]
glyph.unicodes = [65]
self.assertEqual(layer.unicodeData[65], ["test", "A"])
def test_glyph_dispatcher_loaded(self):
font = Font(getTestFontPath())
glyph = font["A"]
self.assertIsNotNone(glyph.dispatcher)
self.assertEqual(glyph.dispatcher, font.dispatcher)
contour = glyph[0]
self.assertEqual(contour.getParent(), glyph)
self.assertEqual(contour.dispatcher, font.dispatcher)
anchor = glyph.anchors[0]
self.assertEqual(anchor.getParent(), glyph)
self.assertEqual(anchor.dispatcher, font.dispatcher)
glyph = font["C"]
component = glyph.components[0]
self.assertEqual(component.getParent(), glyph)
self.assertEqual(component.dispatcher, font.dispatcher)
glyph = font.layers["Layer 1"]["A"]
guideline = glyph.guidelines[0]
self.assertEqual(guideline.getParent(), glyph)
self.assertEqual(guideline.dispatcher, font.dispatcher)
def test_glyph_dispatcher_new(self):
font = Font()
font.newGlyph("A")
glyph = font["A"]
pen = glyph.getPointPen()
pen.beginPath()
pen.addPoint((0, 0), segmentType="line")
pen.addPoint((0, 100), segmentType="line")
pen.addPoint((100, 100), segmentType="line")
pen.addPoint((100, 0), segmentType="line")
pen.endPath()
contour = glyph[0]
self.assertEqual(contour.getParent(), glyph)
self.assertEqual(contour.dispatcher, font.dispatcher)
component = Component()
glyph.appendComponent(component)
self.assertEqual(component.getParent(), glyph)
self.assertEqual(component.dispatcher, font.dispatcher)
anchor = Anchor()
glyph.appendAnchor(anchor)
self.assertEqual(anchor.getParent(), glyph)
self.assertEqual(anchor.dispatcher, font.dispatcher)
guideline = Guideline()
glyph.appendGuideline(guideline)
self.assertEqual(guideline.getParent(), glyph)
self.assertEqual(guideline.dispatcher, font.dispatcher)
def test_glyph_dispatcher_inserted(self):
font = Font()
font.newGlyph("A")
glyph = font["A"]
pen = glyph.getPointPen()
pen.beginPath()
pen.addPoint((0, 0), segmentType="line")
pen.addPoint((0, 100), segmentType="line")
pen.addPoint((100, 100), segmentType="line")
pen.addPoint((100, 0), segmentType="line")
pen.endPath()
contour = glyph[0]
component = Component()
glyph.appendComponent(component)
anchor = Anchor()
glyph.appendAnchor(anchor)
guideline = Guideline()
glyph.appendGuideline(guideline)
sourceGlyph = glyph
newFont = Font()
insertedGlyph = newFont.insertGlyph(sourceGlyph)
contour = insertedGlyph[0]
self.assertTrue(contour.getParent(), insertedGlyph)
self.assertTrue(contour.dispatcher, newFont.dispatcher)
component = insertedGlyph.components[0]
self.assertTrue(component.getParent(), insertedGlyph)
self.assertTrue(component.dispatcher, newFont.dispatcher)
anchor = insertedGlyph.anchors[0]
self.assertTrue(anchor.getParent(), insertedGlyph)
self.assertTrue(anchor.dispatcher, newFont.dispatcher)
guideline = insertedGlyph.guidelines[0]
self.assertTrue(guideline.getParent(), insertedGlyph)
self.assertTrue(guideline.dispatcher, newFont.dispatcher)
class LayerWithTestFontCopyTest(unittest.TestCase):
def __init__(self, methodName):
unittest.TestCase.__init__(self, methodName)
def setUp(self):
self.path = makeTestFontCopy()
def tearDown(self):
if os.path.exists(getTestFontCopyPath()):
tearDownTestFontCopy()
def test_delitem(self):
path = self.path
font = Font(path)
layer = font.layers["public.default"]
# glyph = layer["A"]
self.assertTrue("A" in layer)
del layer["A"]
self.assertFalse("A" in layer)
self.assertTrue(layer.dirty)
layer.newGlyph("NewGlyphTest")
del layer["NewGlyphTest"]
self.assertEqual(sorted(layer.keys()), ["B", "C"])
self.assertEqual(len(layer), 2)
self.assertFalse("A" in layer)
font.save()
fileNames = glob.glob(os.path.join(path, "glyphs", "*.glif"))
fileNames = [os.path.basename(fileName) for fileName in fileNames]
self.assertEqual(sorted(fileNames), ["B_.glif", "C_.glif"])
with self.assertRaises(KeyError):
del layer["NotInFont"]
def test_delitem_glyph_not_dirty(self):
path = self.path
font = Font(path)
layer = font.layers["public.default"]
# glyph = layer["A"]
glyphPath = os.path.join(path, "glyphs", "A_.glif")
os.remove(glyphPath)
contentsPath = os.path.join(path, "glyphs", "contents.plist")
with open(contentsPath, "rb") as f:
plist = load(f)
del plist["A"]
with open(contentsPath, "wb") as f:
dump(plist, f)
r = font.testForExternalChanges()
self.assertEqual(r["deletedGlyphs"], ["A"])
del layer["A"]
font.save()
self.assertFalse(os.path.exists(glyphPath))
def test_delitem_glyph_dirty(self):
path = self.path
font = Font(path)
layer = font.layers["public.default"]
glyph = layer["A"]
glyph.dirty = True
glyphPath = os.path.join(path, "glyphs", "A_.glif")
os.remove(glyphPath)
contentsPath = os.path.join(path, "glyphs", "contents.plist")
with open(contentsPath, "rb") as f:
plist = load(f)
del plist["A"]
with open(contentsPath, "wb") as f:
dump(plist, f)
r = font.testForExternalChanges()
self.assertEqual(r["deletedGlyphs"], ["A"])
del layer["A"]
font.save()
self.assertFalse(os.path.exists(glyphPath))
if __name__ == "__main__":
unittest.main()
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