def test_object_lib_prune(tmp_path: Path) -> None:
ufo = Font()
ufo.info.guidelines = [Guideline(x=100), Guideline(y=200)]
_ = ufo.objectLib(ufo.info.guidelines[0])
guideline_lib = ufo.objectLib(ufo.info.guidelines[1])
guideline_lib["com.test.foo"] = 1234
ufo.lib["public.objectLibs"]["aaaa"] = {"1": 1}
ufo.newGlyph("component")
glyph = ufo.newGlyph("test")
glyph.guidelines = [Guideline(x=300), Guideline(y=400)]
_ = glyph.objectLib(glyph.guidelines[0])
glyph_guideline_lib = glyph.objectLib(glyph.guidelines[1])
glyph_guideline_lib["com.test.foo"] = 4321
glyph.lib["public.objectLibs"]["aaaa"] = {"1": 1}
ufo.save(tmp_path / "test.ufo")
# Roundtrip
ufo_reload = Font.open(tmp_path / "test.ufo")
assert set(ufo_reload.lib["public.objectLibs"].keys()) == {
ufo.info.guidelines[1].identifier
}
assert set(ufo_reload["test"].lib["public.objectLibs"].keys()) == {
glyph.guidelines[1].identifier
}
# Empty object libs are pruned from objectLibs, but the identifiers stay.
assert ufo.info.guidelines[0].identifier is not None
assert glyph.guidelines[0].identifier is not None
def test_object_lib_roundtrip(tmp_path):
ufo = Font()
ufo.info.guidelines = [Guideline(x=100), Guideline(y=200)]
guideline_lib = ufo.objectLib(ufo.info.guidelines[1])
guideline_lib["com.test.foo"] = 1234
ufo.newGlyph("component")
glyph = ufo.newGlyph("test")
glyph.guidelines = [Guideline(x=300), Guideline(y=400)]
glyph_guideline_lib = glyph.objectLib(glyph.guidelines[1])
glyph_guideline_lib["com.test.foo"] = 4321
glyph.anchors = [Anchor(x=1, y=2, name="top"), Anchor(x=3, y=4, name="bottom")]
anchor_lib = glyph.objectLib(glyph.anchors[1])
anchor_lib["com.test.anchorTool"] = True
pen = glyph.getPen()
pen.moveTo((0, 0))
pen.lineTo((100, 200))
pen.lineTo((200, 400))
pen.closePath()
pen.moveTo((1000, 1000))
pen.lineTo((1000, 2000))
pen.lineTo((2000, 4000))
pen.closePath()
pen.addComponent("component", (1, 0, 0, 1, 0, 0))
pen.addComponent("component", (1, 0, 0, 1, 0, 0))
contour_lib = glyph.objectLib(glyph.contours[0])
contour_lib["com.test.foo"] = "abc"
point_lib = glyph.objectLib(glyph.contours[1].points[0])
point_lib["com.test.foo"] = "abc"
component_lib = glyph.objectLib(glyph.components[0])
component_lib["com.test.foo"] = "abc"
ufo.save(tmp_path / "test.ufo")
# Roundtrip
ufo_reload = Font.open(tmp_path / "test.ufo")
reload_guideline_lib = ufo_reload.objectLib(ufo_reload.info.guidelines[1])
reload_glyph = ufo_reload["test"]
reload_glyph_guideline_lib = reload_glyph.objectLib(reload_glyph.guidelines[1])
reload_anchor_lib = reload_glyph.objectLib(reload_glyph.anchors[1])
reload_contour_lib = reload_glyph.objectLib(reload_glyph.contours[0])
reload_point_lib = reload_glyph.objectLib(reload_glyph.contours[1].points[0])
reload_component_lib = reload_glyph.objectLib(reload_glyph.components[0])
assert reload_guideline_lib == guideline_lib
assert reload_glyph_guideline_lib == glyph_guideline_lib
assert reload_anchor_lib == anchor_lib
assert reload_contour_lib == contour_lib
assert reload_point_lib == point_lib
assert reload_component_lib == component_lib