def test_custom_parameter_vfo_not_set():
"""Tests default behavior of get_regular_master when Variable Font Origin custom
parameter is not set"""
source_path = os.path.join("tests", "data", "CustomParameterVFO.glyphs")
font = GSFont(source_path)
# mock up source for this test with a source file from another test
del font.customParameters["Variable Font Origin"]
del font.customParameters["Variation Font Origin"]
assert font.customParameters["Variable Font Origin"] is None
assert font.customParameters["Variation Font Origin"] is None
default_master = get_regular_master(font)
assert default_master.name == "Regular Text"
def test_custom_parameter_vfo_current():
"""Tests get_regular_master when 'Variable Font Origin' custom parameter name
is used with master set to 'Regular Text'. This is the current default
custom parameter name in the Glyphs editor / glyphs source file specification."""
source_path = os.path.join("tests", "data", "CustomParameterVFO.glyphs")
font = GSFont(source_path)
assert font.customParameters["Variation Font Origin"] is None
test_id = font.customParameters["Variable Font Origin"]
assert test_id == "ACC63F3E-1323-486A-94AF-B18797A154CE"
matched = False
for master in font.masters:
if master.id == test_id:
assert master.name == "Regular Text"
matched = True
assert matched is True
default_master = get_regular_master(font)
assert default_master.name == "Regular Text"
def test_custom_parameter_vfo_old_name():
"""Tests get_regular_master when 'Variation Font Origin' custom parameter name
is used with master set to 'Regular Text'. This custom parameter name is not
used in current releases of the Glyphs editor / glyphs source file specification."""
source_path = os.path.join("tests", "data", "CustomParameterVFO.glyphs")
font = GSFont(source_path)
# mock up source for this test with a source file from another test
del font.customParameters["Variable Font Origin"]
font.customParameters["Variation Font Origin"] = "Regular Text"
assert font.customParameters["Variable Font Origin"] is None
# start tests
test_name = font.customParameters["Variation Font Origin"]
matched = False
for master in font.masters:
if master.name == test_name:
matched = True
assert matched is True
default_master = get_regular_master(font)
assert default_master.name == "Regular Text"
