from fontTools.ttLib import TTFont from fontTools.varLib.interpolatable import main as interpolatable_main import os import shutil import sys import tempfile import unittest try: import scipy except: scipy = None try: import munkres except ImportError: munkres = None @unittest.skipUnless(scipy or munkres, "scipy or munkres not installed") class InterpolatableTest(unittest.TestCase): def __init__(self, methodName): unittest.TestCase.__init__(self, methodName) # Python 3 renamed assertRaisesRegexp to assertRaisesRegex, # and fires deprecation warnings if a program uses the old name. if not hasattr(self, "assertRaisesRegex"): self.assertRaisesRegex = self.assertRaisesRegexp def setUp(self): self.tempdir = None self.num_tempfiles = 0 def tearDown(self): if self.tempdir: shutil.rmtree(self.tempdir) @staticmethod def get_test_input(*test_file_or_folder): path, _ = os.path.split(__file__) return os.path.join(path, "data", *test_file_or_folder) @staticmethod def get_file_list(folder, suffix, prefix=""): all_files = os.listdir(folder) file_list = [] for p in all_files: if p.startswith(prefix) and p.endswith(suffix): file_list.append(os.path.abspath(os.path.join(folder, p))) return file_list def temp_path(self, suffix): self.temp_dir() self.num_tempfiles += 1 return os.path.join(self.tempdir, "tmp%d%s" % (self.num_tempfiles, suffix)) def temp_dir(self): if not self.tempdir: self.tempdir = tempfile.mkdtemp() def compile_font(self, path, suffix, temp_dir): ttx_filename = os.path.basename(path) savepath = os.path.join(temp_dir, ttx_filename.replace(".ttx", suffix)) font = TTFont(recalcBBoxes=False, recalcTimestamp=False) font.importXML(path) font.save(savepath, reorderTables=None) return font, savepath # ----- # Tests # ----- def test_interpolatable_ttf(self): suffix = ".ttf" ttx_dir = self.get_test_input("master_ttx_interpolatable_ttf") self.temp_dir() ttx_paths = self.get_file_list(ttx_dir, ".ttx", "TestFamily2-") for path in ttx_paths: self.compile_font(path, suffix, self.tempdir) ttf_paths = self.get_file_list(self.tempdir, suffix) self.assertIsNone(interpolatable_main(ttf_paths)) def test_interpolatable_otf(self): suffix = ".otf" ttx_dir = self.get_test_input("master_ttx_interpolatable_otf") self.temp_dir() ttx_paths = self.get_file_list(ttx_dir, ".ttx", "TestFamily2-") for path in ttx_paths: self.compile_font(path, suffix, self.tempdir) otf_paths = self.get_file_list(self.tempdir, suffix) self.assertIsNone(interpolatable_main(otf_paths)) def test_interpolatable_ufo(self): ttx_dir = self.get_test_input("master_ufo") ufo_paths = self.get_file_list(ttx_dir, ".ufo", "TestFamily2-") self.assertIsNone(interpolatable_main(ufo_paths)) def test_designspace(self): designspace_path = self.get_test_input("InterpolateLayout.designspace") self.assertIsNone(interpolatable_main([designspace_path])) def test_glyphsapp(self): glyphsapp_path = self.get_test_input("InterpolateLayout.glyphs") self.assertIsNone(interpolatable_main([glyphsapp_path])) def test_VF(self): suffix = ".ttf" ttx_dir = self.get_test_input("master_ttx_varfont_ttf") self.temp_dir() ttx_paths = self.get_file_list(ttx_dir, ".ttx", "SparseMasters-") for path in ttx_paths: self.compile_font(path, suffix, self.tempdir) ttf_paths = self.get_file_list(self.tempdir, suffix) problems = interpolatable_main(["--quiet"] + ttf_paths) self.assertIsNone(problems) def test_sparse_interpolatable_ttfs(self): suffix = ".ttf" ttx_dir = self.get_test_input("master_ttx_interpolatable_ttf") self.temp_dir() ttx_paths = self.get_file_list(ttx_dir, ".ttx", "SparseMasters-") for path in ttx_paths: self.compile_font(path, suffix, self.tempdir) ttf_paths = self.get_file_list(self.tempdir, suffix) # without --ignore-missing problems = interpolatable_main(["--quiet"] + ttf_paths) self.assertEqual(problems['a'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) self.assertEqual(problems['s'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) self.assertEqual(problems['edotabove'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) self.assertEqual(problems['dotabovecomb'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) # normal order, with --ignore-missing self.assertIsNone(interpolatable_main(["--ignore-missing"] + ttf_paths)) # purposely putting the sparse master (medium) first self.assertIsNone(interpolatable_main(["--ignore-missing"] + [ttf_paths[1]] + [ttf_paths[0]] + [ttf_paths[2]])) # purposely putting the sparse master (medium) last self.assertIsNone(interpolatable_main(["--ignore-missing"] + [ttf_paths[0]] + [ttf_paths[2]] + [ttf_paths[1]])) def test_sparse_interpolatable_ufos(self): ttx_dir = self.get_test_input("master_ufo") ufo_paths = self.get_file_list(ttx_dir, ".ufo", "SparseMasters-") # without --ignore-missing problems = interpolatable_main(["--quiet"] + ufo_paths) self.assertEqual(problems['a'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) self.assertEqual(problems['s'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) self.assertEqual(problems['edotabove'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) self.assertEqual(problems['dotabovecomb'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) # normal order, with --ignore-missing self.assertIsNone(interpolatable_main(["--ignore-missing"] + ufo_paths)) # purposely putting the sparse master (medium) first self.assertIsNone(interpolatable_main(["--ignore-missing"] + [ufo_paths[1]] + [ufo_paths[0]] + [ufo_paths[2]])) # purposely putting the sparse master (medium) last self.assertIsNone(interpolatable_main(["--ignore-missing"] + [ufo_paths[0]] + [ufo_paths[2]] + [ufo_paths[1]])) def test_sparse_designspace(self): designspace_path = self.get_test_input("SparseMasters_ufo.designspace") problems = interpolatable_main(["--quiet", designspace_path]) self.assertEqual(problems['a'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) self.assertEqual(problems['s'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) self.assertEqual(problems['edotabove'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) self.assertEqual(problems['dotabovecomb'], [{'type': 'missing', 'master': 'SparseMasters-Medium'}]) # normal order, with --ignore-missing self.assertIsNone(interpolatable_main(["--ignore-missing", designspace_path])) def test_sparse_designspace(self): glyphsapp_path = self.get_test_input("SparseMasters.glyphs") problems = interpolatable_main(["--quiet", glyphsapp_path]) self.assertEqual(problems['a'], [{'type': 'missing', 'master': 'Sparse Masters-Medium'}]) self.assertEqual(problems['s'], [{'type': 'missing', 'master': 'Sparse Masters-Medium'}]) self.assertEqual(problems['edotabove'], [{'type': 'missing', 'master': 'Sparse Masters-Medium'}]) self.assertEqual(problems['dotabovecomb'], [{'type': 'missing', 'master': 'Sparse Masters-Medium'}]) # normal order, with --ignore-missing self.assertIsNone(interpolatable_main(["--ignore-missing", glyphsapp_path])) def test_interpolatable_varComposite(self): input_path = self.get_test_input( "..", "..", "ttLib", "data", "varc-ac00-ac01.ttf" ) # This particular test font which was generated by machine-learning # exhibits an "error" in one of the masters; it's a false-positive. # Just make sure the code runs. interpolatable_main((input_path,)) if __name__ == "__main__": sys.exit(unittest.main())