| from fontTools.ttLib import TTFont |
| from fontTools.varLib.interpolatable import main as interpolatable_main |
| import os |
| import shutil |
| import sys |
| import tempfile |
| import unittest |
| import pytest |
| |
| 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 sorted(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): |
| pytest.importorskip("glyphsLib") |
| 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", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["s"], |
| [{"type": "missing", "master": "SparseMasters-Medium", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["edotabove"], |
| [{"type": "missing", "master": "SparseMasters-Medium", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["dotabovecomb"], |
| [{"type": "missing", "master": "SparseMasters-Medium", "master_idx": 1}], |
| ) |
| |
| # 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", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["s"], |
| [{"type": "missing", "master": "SparseMasters-Medium", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["edotabove"], |
| [{"type": "missing", "master": "SparseMasters-Medium", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["dotabovecomb"], |
| [{"type": "missing", "master": "SparseMasters-Medium", "master_idx": 1}], |
| ) |
| |
| # 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", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["s"], |
| [{"type": "missing", "master": "SparseMasters-Medium", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["edotabove"], |
| [{"type": "missing", "master": "SparseMasters-Medium", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["dotabovecomb"], |
| [{"type": "missing", "master": "SparseMasters-Medium", "master_idx": 1}], |
| ) |
| |
| # normal order, with --ignore-missing |
| self.assertIsNone(interpolatable_main(["--ignore-missing", designspace_path])) |
| |
| def test_sparse_glyphsapp(self): |
| pytest.importorskip("glyphsLib") |
| glyphsapp_path = self.get_test_input("SparseMasters.glyphs") |
| |
| problems = interpolatable_main(["--quiet", glyphsapp_path]) |
| self.assertEqual( |
| problems["a"], |
| [{"type": "missing", "master": "Sparse Masters-Medium", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["s"], |
| [{"type": "missing", "master": "Sparse Masters-Medium", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["edotabove"], |
| [{"type": "missing", "master": "Sparse Masters-Medium", "master_idx": 1}], |
| ) |
| self.assertEqual( |
| problems["dotabovecomb"], |
| [{"type": "missing", "master": "Sparse Masters-Medium", "master_idx": 1}], |
| ) |
| |
| # 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()) |
