def test_check_familyname_matches_fontnames(self):
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
_ = '%s: Family name "%s" does not match font name: "%s"'
_ = _ % (font_metadata.filename, fm.name, font_metadata.name)
self.assertEqual(font_metadata.name, fm.name, _)
def test_metrics_descents_equal_bbox(self):
""" Check that descents values are same as min glyph point """
contents = self.read_metadata_contents()
family_metadata = Metadata.get_family_metadata(contents)
fonts_descents_not_bbox = []
ymin = 0
_cache = {}
for font_metadata in family_metadata.fonts:
ttfont = Font.get_ttfont_from_metadata(self.path, font_metadata)
ymin_, ymax_ = ttfont.get_bounding()
ymin = min(ymin, ymin_)
_cache[font_metadata.filename] = {
'os2typo': abs(ttfont.descents.os2typo),
'os2win': abs(ttfont.descents.os2win),
'hhea': abs(ttfont.descents.hhea)
}
for filename, data in _cache.items():
if [data['os2typo'], data['os2win'], data['hhea']] != [abs(ymin)] * 3:
fonts_descents_not_bbox.append(filename)
if fonts_descents_not_bbox:
_ = '[%s] ascents differ to minimum value: %s'
self.fail(_ % (', '.join(fonts_descents_not_bbox), ymin))
def test_check_metadata_fields(self):
""" Check METADATA.json "fonts" property items have required field """
contents = self.read_metadata_contents()
family = Metadata.get_family_metadata(contents)
keys = [("name", str), ("postScriptName", str),
("fullName", str), ("style", str),
("weight", int), ("filename", str),
("copyright", str)]
missing = set([])
unknown = set([])
for j, itemtype in keys:
for font_metadata in family.fonts:
if j not in font_metadata:
missing.add(j)
for k in font_metadata:
if k not in map(lambda x: x[0], keys):
unknown.add(k)
if unknown:
msg = 'METADATA.json "fonts" property has unknown items [%s]'
self.fail(msg % ', '.join(unknown))
if missing:
msg = 'METADATA.json "fonts" property items missed [%s] items'
self.fail(msg % ', '.join(missing))
def test_metadata_copyright_size(self):
""" Copyright string should be less than 500 chars """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
self.assertLessEqual(len(font_metadata.copyright), 500)
def test_check_normal_style_matches_names(self):
""" Check metadata.json font.style `italic` matches font internal """
contents = self.read_metadata_contents()
family = Metadata.get_family_metadata(contents)
for font_metadata in family.fonts:
if font_metadata.style != 'normal':
continue
font = Font.get_ttfont_from_metadata(self.path, font_metadata)
if bool(font.macStyle & 0b10):
self.fail(('Metadata style has been set to normal'
' but font second bit (italic) in macStyle has'
' been set'))
style = font.familyname.split('-')[-1]
if style.endswith('Italic'):
self.fail(('macStyle second bit is not set but postScriptName "%s"'
' is ended with "Italic"') % font.familyname)
style = font.fullname.split('-')[-1]
if style.endswith('Italic'):
self.fail(('macStyle second bit is not set but fullName "%s"'
' is ended with "Italic"') % font.fullname)
def test_check_menu_contains_proper_glyphs(self):
""" Check menu file contains proper glyphs """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
tf = Font.get_ttfont_from_metadata(self.path, font_metadata, is_menu=True)
self.check_retrieve_glyphs(tf, font_metadata)
def test_check_canonical_filenames(self):
""" Test If filename is canonical """
contents = self.read_metadata_contents()
family_metadata = Metadata.get_family_metadata(contents)
for font_metadata in family_metadata.fonts:
canonical_filename = self.create_canonical_filename(font_metadata)
self.assertEqual(canonical_filename, font_metadata.filename)
def test_copyright_matches_pattern(self):
""" Copyright string matches to Copyright * 20\d\d * (*@*.*) """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
self.assertRegexpMatches(font_metadata.copyright,
r'Copyright\s+\(c\)\s+20\d{2}.*\(.*@.*.*\)')
def test_check_metadata_matches_nametable(self):
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
ttfont = Font.get_ttfont_from_metadata(self.path, font_metadata)
report = '%s: Family name was supposed to be "%s" but is "%s"'
report = report % (font_metadata.name, fm.name,
ttfont.familyname)
self.assertEqual(ttfont.familyname, fm.name, report)
def test_postscriptname_contains_correct_weight(self):
""" Metadata weight matches postScriptName """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
if 'Reserved Font Name' not in font_metadata.copyright:
msg = '"%s" should have "Reserved File Name"'
self.fail(msg % font_metadata.copyright)
def test_copyright_is_consistent_across_family(self):
""" METADATA.json fonts copyright string is the same for all items """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
copyright = ''
for font_metadata in fm.fonts:
if copyright and font_metadata.copyright != copyright:
self.fail('Copyright is not in consistent across family')
copyright = font_metadata.copyright
def test_postscriptname_contains_correct_weight(self):
""" Metadata weight matches postScriptName """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
font = Font.get_ttfont_from_metadata(self.path, font_metadata)
if font.OS2_usWeightClass != font_metadata.weight:
msg = 'METADATA.JSON has weight %s but in TTF it is %s'
self.fail(msg % (font_metadata.weight, font.OS2_usWeightClass))
def test_family_metadata_is_loaded(self):
""" Check if Metadata can read family metadata correctly """
fm = Metadata.get_family_metadata('{"name": "Family Name"}')
self.assertEqual(type(fm), FamilyMetadata)
self.assertEqual(fm.name, "Family Name")
self.assertEqual(fm.designer, "")
self.assertEqual(fm.license, "")
self.assertEqual(fm.visibility, "Sandbox")
self.assertEqual(fm.category, "")
self.assertEqual(fm.size, 0)
self.assertEqual(fm.date_added, "")
self.assertEqual(fm.subsets, [])
def test_fontname_not_in_camel_case(self):
""" Check if fontname is not camel cased """
contents = self.read_metadata_contents()
familymetadata = Metadata.get_family_metadata(contents)
camelcased_fontnames = []
for font_metadata in familymetadata.fonts:
if bool(re.match(r'([A-Z][a-z]+){2,}', font_metadata.name)):
camelcased_fontnames.append(font_metadata.name)
if camelcased_fontnames:
self.fail(('%s are camel cased names. To solve this check just '
'use spaces in names.'))
def test_menu_file_agreement(self):
""" Check fonts have corresponding menu files """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
menufile = self.menufile(font_metadata)
path = op.join(op.dirname(self.path), menufile)
if not op.exists(path):
self.fail('%s does not exist' % menufile)
if magic.from_file(path) != 'TrueType font data':
self.fail('%s is not actual TTF file' % menufile)
def test_font_metadata_is_loaded(self):
""" Check if font metadata can be read from family metadata """
fm = Metadata.get_family_metadata('{"name": "Family Name", "fonts": [{"name": "FontName"}]}')
fonts_metadata = fm.fonts
self.assertEqual(type(fonts_metadata), types.GeneratorType)
fm = fonts_metadata.next()
self.assertEqual(type(fm), FontMetadata)
self.assertEqual(fm.name, "FontName")
self.assertEqual(fm.post_script_name, "")
self.assertEqual(fm.full_name, "")
self.assertEqual(fm.style, "normal")
self.assertEqual(fm.weight, 400)
self.assertEqual(fm.filename, "")
self.assertEqual(fm.copyright, "")
def test_metrics_linegaps_are_zero(self):
""" Check that linegaps in tables are zero """
contents = self.read_metadata_contents()
family_metadata = Metadata.get_family_metadata(contents)
fonts_gaps_are_not_zero = []
for font_metadata in family_metadata.fonts:
ttfont = Font.get_ttfont_from_metadata(self.path, font_metadata)
if bool(ttfont.linegaps.os2typo) or bool(ttfont.linegaps.hhea):
fonts_gaps_are_not_zero.append(font_metadata.filename)
if fonts_gaps_are_not_zero:
_ = '[%s] have not zero linegaps'
self.fail(_ % ', '.join(fonts_gaps_are_not_zero))
def test_check_canonical_styles(self):
""" Test If font styles are canonical """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
self.assertIn(font_metadata.style, self.CANONICAL_STYLE_VALUES)
if self.is_italic(font_metadata):
if font_metadata.style != 'italic':
_ = "%s: The font style is %s but it should be italic"
self.fail(_ % (font_metadata.filename, font_metadata.style))
else:
if font_metadata.style != 'normal':
_ = "%s: The font style is %s but it should be normal"
self.fail(_ % (font_metadata.filename, font_metadata.style))
def test_check_subsets_exists(self):
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
for subset in fm.subsets:
subset_filename = self.get_subset_filename(font_metadata.filename, subset)
error = "The subset file for the %s subset does not exist"
error = error % subset_filename
self.assertTrue(self.f.exists(subset_filename), error)
error = "The subset file %s is bigger than the original file"
error = error % subset_filename
self.assertLessEqual(self.f.size(subset_filename),
self.f.size(font_metadata.filename),
error)
def test_check_nbsp_width_matches_sp_width(self):
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
tf = Font.get_ttfont_from_metadata(self.path, font_metadata)
space_advance_width = tf.advanceWidth('space')
nbsp_advance_width = tf.advanceWidth('uni00A0')
_ = "%s: The font does not contain a sp glyph"
self.assertTrue(space_advance_width, _ % font_metadata.filename)
_ = "%s: The font does not contain a nbsp glyph"
self.assertTrue(nbsp_advance_width, _ % font_metadata.filename)
_ = ("%s: The nbsp advance width does not match "
"the sp advance width") % font_metadata.filename
self.assertEqual(space_advance_width, nbsp_advance_width, _)
def test_check_subsets_exists(self):
""" Check that corresponding subset files exist for fonts """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
for subset in fm.subsets:
subset_filename = self.get_subset_filename(font_metadata.filename, subset)
error = "The subset file for the %s subset does not exist"
error = error % subset_filename
self.assertTrue(self.f.exists(subset_filename), error)
error = "The subset file %s is bigger than the original file"
error = error % subset_filename
self.assertLessEqual(self.f.size(subset_filename),
self.f.size(font_metadata.filename),
error)
self.assertEqual(self.f.mime(subset_filename),
'application/x-font-ttf')
def test_postscriptname_contains_correct_weight(self):
""" Metadata weight matches postScriptName """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
pair = []
for k, weight in weights.items():
if weight == font_metadata.weight:
pair.append((k, weight))
if not pair:
self.fail('Font weight does not match for "postScriptName"')
if not (font_metadata.post_script_name.endswith('-%s' % pair[0][0])
or font_metadata.post_script_name.endswith('-%s' % pair[1][0])):
_ = ('postScriptName with weight %s must be '
'ended with "%s" or "%s"')
self.fail(_ % (pair[0][1], pair[0][0], pair[1][0]))
def test_check_canonical_weights(self):
""" Check that weights have canonical value """
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
weight = font_metadata.weight
first_digit = weight / 100
is_invalid = (weight % 100) != 0 or (first_digit < 1
or first_digit > 9)
_ = ("%s: The weight is %d which is not a "
"multiple of 100 between 1 and 9")
self.assertFalse(is_invalid, _ % (op.basename(self.path),
font_metadata.weight))
tf = Font.get_ttfont_from_metadata(self.path, font_metadata)
_ = ("%s: METADATA.json overwrites the weight. "
" The METADATA.json weight is %d and the font"
" file %s weight is %d")
_ = _ % (font_metadata.filename, font_metadata.weight,
font_metadata.filename, tf.OS2_usWeightClass)
self.assertEqual(tf.OS2_usWeightClass, font_metadata.weight)
def test_metadata_contains_current_font(self):
""" METADATA.json should contains testing font, under canonic name"""
contents = self.read_metadata_contents()
fm = Metadata.get_family_metadata(contents)
for font_metadata in fm.fonts:
font = Font.get_ttfont_from_metadata(self.path, font_metadata)
_weights = []
for value, intvalue in weights.items():
if intvalue == font.OS2_usWeightClass:
_weights.append(value)
for w in _weights:
current_font = "%s %s" % (font.familyname, w)
if font_metadata.full_name != current_font:
is_canonical = True
if not is_canonical:
v = map(lambda x: font.familyname + ' ' + x, _weights)
msg = 'Canonical name in font expected: [%s] but %s'
self.fail(msg % (v, font_metadata.full_name))
def setUp(self):
contents = self.read_metadata_contents()
self.familymetadata = Metadata.get_family_metadata(contents)
