from fontTools.misc.testTools import parseXML from fontTools.misc.timeTools import timestampSinceEpoch from fontTools.ttLib import TTFont, TTLibError from fontTools import ttx import getopt import logging import os import shutil import sys import tempfile import unittest import pytest try: import zopfli except ImportError: zopfli = None try: try: import brotlicffi as brotli except ImportError: import brotli except ImportError: brotli = None class TTXTest(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 getpath(testfile): path, _ = os.path.split(__file__) return os.path.join(path, "data", testfile) def temp_dir(self): if not self.tempdir: self.tempdir = tempfile.mkdtemp() def temp_font(self, font_path, file_name): self.temp_dir() temppath = os.path.join(self.tempdir, file_name) shutil.copy2(font_path, temppath) return temppath @staticmethod def read_file(file_path): with open(file_path, "r", encoding="utf-8") as f: return f.readlines() # ----- # Tests # ----- def test_parseOptions_no_args(self): with self.assertRaises(getopt.GetoptError) as cm: ttx.parseOptions([]) self.assertTrue( "Must specify at least one input file" in str(cm.exception) ) def test_parseOptions_invalid_path(self): file_path = "invalid_font_path" with self.assertRaises(getopt.GetoptError) as cm: ttx.parseOptions([file_path]) self.assertTrue('File not found: "%s"' % file_path in str(cm.exception)) def test_parseOptions_font2ttx_1st_time(self): file_name = "TestOTF.otf" font_path = self.getpath(file_name) temp_path = self.temp_font(font_path, file_name) jobs, _ = ttx.parseOptions([temp_path]) self.assertEqual(jobs[0][0].__name__, "ttDump") self.assertEqual( jobs[0][1:], ( os.path.join(self.tempdir, file_name), os.path.join(self.tempdir, file_name.split(".")[0] + ".ttx"), ), ) def test_parseOptions_font2ttx_2nd_time(self): file_name = "TestTTF.ttf" font_path = self.getpath(file_name) temp_path = self.temp_font(font_path, file_name) _, _ = ttx.parseOptions([temp_path]) # this is NOT a mistake jobs, _ = ttx.parseOptions([temp_path]) self.assertEqual(jobs[0][0].__name__, "ttDump") self.assertEqual( jobs[0][1:], ( os.path.join(self.tempdir, file_name), os.path.join(self.tempdir, file_name.split(".")[0] + "#1.ttx"), ), ) def test_parseOptions_ttx2font_1st_time(self): file_name = "TestTTF.ttx" font_path = self.getpath(file_name) temp_path = self.temp_font(font_path, file_name) jobs, _ = ttx.parseOptions([temp_path]) self.assertEqual(jobs[0][0].__name__, "ttCompile") self.assertEqual( jobs[0][1:], ( os.path.join(self.tempdir, file_name), os.path.join(self.tempdir, file_name.split(".")[0] + ".ttf"), ), ) def test_parseOptions_ttx2font_2nd_time(self): file_name = "TestOTF.ttx" font_path = self.getpath(file_name) temp_path = self.temp_font(font_path, file_name) _, _ = ttx.parseOptions([temp_path]) # this is NOT a mistake jobs, _ = ttx.parseOptions([temp_path]) self.assertEqual(jobs[0][0].__name__, "ttCompile") self.assertEqual( jobs[0][1:], ( os.path.join(self.tempdir, file_name), os.path.join(self.tempdir, file_name.split(".")[0] + "#1.otf"), ), ) def test_parseOptions_multiple_fonts(self): file_names = ["TestOTF.otf", "TestTTF.ttf"] font_paths = [self.getpath(file_name) for file_name in file_names] temp_paths = [ self.temp_font(font_path, file_name) for font_path, file_name in zip(font_paths, file_names) ] jobs, _ = ttx.parseOptions(temp_paths) for i in range(len(jobs)): self.assertEqual(jobs[i][0].__name__, "ttDump") self.assertEqual( jobs[i][1:], ( os.path.join(self.tempdir, file_names[i]), os.path.join( self.tempdir, file_names[i].split(".")[0] + ".ttx" ), ), ) def test_parseOptions_mixed_files(self): operations = ["ttDump", "ttCompile"] extensions = [".ttx", ".ttf"] file_names = ["TestOTF.otf", "TestTTF.ttx"] font_paths = [self.getpath(file_name) for file_name in file_names] temp_paths = [ self.temp_font(font_path, file_name) for font_path, file_name in zip(font_paths, file_names) ] jobs, _ = ttx.parseOptions(temp_paths) for i in range(len(jobs)): self.assertEqual(jobs[i][0].__name__, operations[i]) self.assertEqual( jobs[i][1:], ( os.path.join(self.tempdir, file_names[i]), os.path.join( self.tempdir, file_names[i].split(".")[0] + extensions[i], ), ), ) def test_parseOptions_splitTables(self): file_name = "TestTTF.ttf" font_path = self.getpath(file_name) temp_path = self.temp_font(font_path, file_name) args = ["-s", temp_path] jobs, options = ttx.parseOptions(args) ttx_file_path = jobs[0][2] temp_folder = os.path.dirname(ttx_file_path) self.assertTrue(options.splitTables) self.assertTrue(os.path.exists(ttx_file_path)) ttx.process(jobs, options) # Read the TTX file but strip the first two and the last lines: # # # ... # parsed_xml = parseXML(self.read_file(ttx_file_path)[2:-1]) for item in parsed_xml: if not isinstance(item, tuple): continue # the tuple looks like this: # (u'head', {u'src': u'TestTTF._h_e_a_d.ttx'}, []) table_file_name = item[1].get("src") table_file_path = os.path.join(temp_folder, table_file_name) self.assertTrue(os.path.exists(table_file_path)) def test_parseOptions_splitGlyphs(self): file_name = "TestTTF.ttf" font_path = self.getpath(file_name) temp_path = self.temp_font(font_path, file_name) args = ["-g", temp_path] jobs, options = ttx.parseOptions(args) ttx_file_path = jobs[0][2] temp_folder = os.path.dirname(ttx_file_path) self.assertTrue(options.splitGlyphs) # splitGlyphs also forces splitTables self.assertTrue(options.splitTables) self.assertTrue(os.path.exists(ttx_file_path)) ttx.process(jobs, options) # Read the TTX file but strip the first two and the last lines: # # # ... # for item in parseXML(self.read_file(ttx_file_path)[2:-1]): if not isinstance(item, tuple): continue # the tuple looks like this: # (u'head', {u'src': u'TestTTF._h_e_a_d.ttx'}, []) table_tag = item[0] table_file_name = item[1].get("src") table_file_path = os.path.join(temp_folder, table_file_name) self.assertTrue(os.path.exists(table_file_path)) if table_tag != "glyf": continue # also strip the enclosing 'glyf' element for item in parseXML(self.read_file(table_file_path)[4:-3]): if not isinstance(item, tuple): continue # glyphs without outline data only have 'name' attribute glyph_file_name = item[1].get("src") if glyph_file_name is not None: glyph_file_path = os.path.join(temp_folder, glyph_file_name) self.assertTrue(os.path.exists(glyph_file_path)) def test_guessFileType_ttf(self): file_name = "TestTTF.ttf" font_path = self.getpath(file_name) self.assertEqual(ttx.guessFileType(font_path), "TTF") def test_guessFileType_otf(self): file_name = "TestOTF.otf" font_path = self.getpath(file_name) self.assertEqual(ttx.guessFileType(font_path), "OTF") def test_guessFileType_woff(self): file_name = "TestWOFF.woff" font_path = self.getpath(file_name) self.assertEqual(ttx.guessFileType(font_path), "WOFF") def test_guessFileType_woff2(self): file_name = "TestWOFF2.woff2" font_path = self.getpath(file_name) self.assertEqual(ttx.guessFileType(font_path), "WOFF2") def test_guessFileType_ttc(self): file_name = "TestTTC.ttc" font_path = self.getpath(file_name) self.assertEqual(ttx.guessFileType(font_path), "TTC") def test_guessFileType_dfont(self): file_name = "TestDFONT.dfont" font_path = self.getpath(file_name) self.assertEqual(ttx.guessFileType(font_path), "TTF") def test_guessFileType_ttx_ttf(self): file_name = "TestTTF.ttx" font_path = self.getpath(file_name) self.assertEqual(ttx.guessFileType(font_path), "TTX") def test_guessFileType_ttx_otf(self): file_name = "TestOTF.ttx" font_path = self.getpath(file_name) self.assertEqual(ttx.guessFileType(font_path), "OTX") def test_guessFileType_ttx_bom(self): file_name = "TestBOM.ttx" font_path = self.getpath(file_name) self.assertEqual(ttx.guessFileType(font_path), "TTX") def test_guessFileType_ttx_no_sfntVersion(self): file_name = "TestNoSFNT.ttx" font_path = self.getpath(file_name) self.assertEqual(ttx.guessFileType(font_path), "TTX") def test_guessFileType_ttx_no_xml(self): file_name = "TestNoXML.ttx" font_path = self.getpath(file_name) self.assertIsNone(ttx.guessFileType(font_path)) def test_guessFileType_invalid_path(self): font_path = "invalid_font_path" self.assertIsNone(ttx.guessFileType(font_path)) # ----------------------- # ttx.Options class tests # ----------------------- def test_options_flag_h(capsys): with pytest.raises(SystemExit): ttx.Options([("-h", None)], 1) out, err = capsys.readouterr() assert "TTX -- From OpenType To XML And Back" in out def test_options_flag_version(capsys): with pytest.raises(SystemExit): ttx.Options([("--version", None)], 1) out, err = capsys.readouterr() version_list = out.split(".") assert len(version_list) >= 3 assert version_list[0].isdigit() assert version_list[1].isdigit() assert version_list[2].strip().isdigit() def test_options_d_goodpath(tmpdir): temp_dir_path = str(tmpdir) tto = ttx.Options([("-d", temp_dir_path)], 1) assert tto.outputDir == temp_dir_path def test_options_d_badpath(): with pytest.raises(getopt.GetoptError): ttx.Options([("-d", "bogusdir")], 1) def test_options_o(): tto = ttx.Options([("-o", "testfile.ttx")], 1) assert tto.outputFile == "testfile.ttx" def test_options_f(): tto = ttx.Options([("-f", "")], 1) assert tto.overWrite is True def test_options_v(): tto = ttx.Options([("-v", "")], 1) assert tto.verbose is True assert tto.logLevel == logging.DEBUG def test_options_q(): tto = ttx.Options([("-q", "")], 1) assert tto.quiet is True assert tto.logLevel == logging.WARNING def test_options_l(): tto = ttx.Options([("-l", "")], 1) assert tto.listTables is True def test_options_t_nopadding(): tto = ttx.Options([("-t", "CFF2")], 1) assert len(tto.onlyTables) == 1 assert tto.onlyTables[0] == "CFF2" def test_options_t_withpadding(): tto = ttx.Options([("-t", "CFF")], 1) assert len(tto.onlyTables) == 1 assert tto.onlyTables[0] == "CFF " def test_options_s(): tto = ttx.Options([("-s", "")], 1) assert tto.splitTables is True assert tto.splitGlyphs is False def test_options_g(): tto = ttx.Options([("-g", "")], 1) assert tto.splitGlyphs is True assert tto.splitTables is True def test_options_i(): tto = ttx.Options([("-i", "")], 1) assert tto.disassembleInstructions is False def test_options_z_validoptions(): valid_options = ("raw", "row", "bitwise", "extfile") for option in valid_options: tto = ttx.Options([("-z", option)], 1) assert tto.bitmapGlyphDataFormat == option def test_options_z_invalidoption(): with pytest.raises(getopt.GetoptError): ttx.Options([("-z", "bogus")], 1) def test_options_y_validvalue(): tto = ttx.Options([("-y", "1")], 1) assert tto.fontNumber == 1 def test_options_y_invalidvalue(): with pytest.raises(ValueError): ttx.Options([("-y", "A")], 1) def test_options_m(): tto = ttx.Options([("-m", "testfont.ttf")], 1) assert tto.mergeFile == "testfont.ttf" def test_options_b(): tto = ttx.Options([("-b", "")], 1) assert tto.recalcBBoxes is False def test_options_a(): tto = ttx.Options([("-a", "")], 1) assert tto.allowVID is True def test_options_e(): tto = ttx.Options([("-e", "")], 1) assert tto.ignoreDecompileErrors is False def test_options_unicodedata(): tto = ttx.Options([("--unicodedata", "UnicodeData.txt")], 1) assert tto.unicodedata == "UnicodeData.txt" def test_options_newline_lf(): tto = ttx.Options([("--newline", "LF")], 1) assert tto.newlinestr == "\n" def test_options_newline_cr(): tto = ttx.Options([("--newline", "CR")], 1) assert tto.newlinestr == "\r" def test_options_newline_crlf(): tto = ttx.Options([("--newline", "CRLF")], 1) assert tto.newlinestr == "\r\n" def test_options_newline_invalid(): with pytest.raises(getopt.GetoptError): ttx.Options([("--newline", "BOGUS")], 1) def test_options_recalc_timestamp(): tto = ttx.Options([("--recalc-timestamp", "")], 1) assert tto.recalcTimestamp is True def test_options_recalc_timestamp(): tto = ttx.Options([("--no-recalc-timestamp", "")], 1) assert tto.recalcTimestamp is False def test_options_flavor(): tto = ttx.Options([("--flavor", "woff")], 1) assert tto.flavor == "woff" def test_options_with_zopfli(): tto = ttx.Options([("--with-zopfli", ""), ("--flavor", "woff")], 1) assert tto.useZopfli is True def test_options_with_zopfli_fails_without_woff_flavor(): with pytest.raises(getopt.GetoptError): ttx.Options([("--with-zopfli", "")], 1) def test_options_quiet_and_verbose_shouldfail(): with pytest.raises(getopt.GetoptError): ttx.Options([("-q", ""), ("-v", "")], 1) def test_options_mergefile_and_flavor_shouldfail(): with pytest.raises(getopt.GetoptError): ttx.Options([("-m", "testfont.ttf"), ("--flavor", "woff")], 1) def test_options_onlytables_and_skiptables_shouldfail(): with pytest.raises(getopt.GetoptError): ttx.Options([("-t", "CFF"), ("-x", "CFF2")], 1) def test_options_mergefile_and_multiplefiles_shouldfail(): with pytest.raises(getopt.GetoptError): ttx.Options([("-m", "testfont.ttf")], 2) def test_options_woff2_and_zopfli_shouldfail(): with pytest.raises(getopt.GetoptError): ttx.Options([("--with-zopfli", ""), ("--flavor", "woff2")], 1) # ---------------------------- # ttx.ttCompile function tests # ---------------------------- def test_ttcompile_otf_compile_default(tmpdir): inttx = os.path.join("Tests", "ttx", "data", "TestOTF.ttx") # outotf = os.path.join(str(tmpdir), "TestOTF.otf") outotf = tmpdir.join("TestOTF.ttx") default_options = ttx.Options([], 1) ttx.ttCompile(inttx, str(outotf), default_options) # confirm that font was built assert outotf.check(file=True) # confirm that it is valid OTF file, can instantiate a TTFont, has expected OpenType tables ttf = TTFont(str(outotf)) expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "post", "CFF ", "hmtx", "DSIG", ) for table in expected_tables: assert table in ttf def test_ttcompile_otf_to_woff_without_zopfli(tmpdir): inttx = os.path.join("Tests", "ttx", "data", "TestOTF.ttx") outwoff = tmpdir.join("TestOTF.woff") options = ttx.Options([], 1) options.flavor = "woff" ttx.ttCompile(inttx, str(outwoff), options) # confirm that font was built assert outwoff.check(file=True) # confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables ttf = TTFont(str(outwoff)) expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "post", "CFF ", "hmtx", "DSIG", ) for table in expected_tables: assert table in ttf @pytest.mark.skipif(zopfli is None, reason="zopfli not installed") def test_ttcompile_otf_to_woff_with_zopfli(tmpdir): inttx = os.path.join("Tests", "ttx", "data", "TestOTF.ttx") outwoff = tmpdir.join("TestOTF.woff") options = ttx.Options([], 1) options.flavor = "woff" options.useZopfli = True ttx.ttCompile(inttx, str(outwoff), options) # confirm that font was built assert outwoff.check(file=True) # confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables ttf = TTFont(str(outwoff)) expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "post", "CFF ", "hmtx", "DSIG", ) for table in expected_tables: assert table in ttf @pytest.mark.skipif(brotli is None, reason="brotli not installed") def test_ttcompile_otf_to_woff2(tmpdir): inttx = os.path.join("Tests", "ttx", "data", "TestOTF.ttx") outwoff2 = tmpdir.join("TestTTF.woff2") options = ttx.Options([], 1) options.flavor = "woff2" ttx.ttCompile(inttx, str(outwoff2), options) # confirm that font was built assert outwoff2.check(file=True) # confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables ttf = TTFont(str(outwoff2)) # DSIG should not be included from original ttx as per woff2 spec (https://dev.w3.org/webfonts/WOFF2/spec/) assert "DSIG" not in ttf expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "post", "CFF ", "hmtx", ) for table in expected_tables: assert table in ttf def test_ttcompile_ttf_compile_default(tmpdir): inttx = os.path.join("Tests", "ttx", "data", "TestTTF.ttx") outttf = tmpdir.join("TestTTF.ttf") default_options = ttx.Options([], 1) ttx.ttCompile(inttx, str(outttf), default_options) # confirm that font was built assert outttf.check(file=True) # confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables ttf = TTFont(str(outttf)) expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "hmtx", "fpgm", "prep", "cvt ", "loca", "glyf", "post", "gasp", "DSIG", ) for table in expected_tables: assert table in ttf def test_ttcompile_ttf_to_woff_without_zopfli(tmpdir): inttx = os.path.join("Tests", "ttx", "data", "TestTTF.ttx") outwoff = tmpdir.join("TestTTF.woff") options = ttx.Options([], 1) options.flavor = "woff" ttx.ttCompile(inttx, str(outwoff), options) # confirm that font was built assert outwoff.check(file=True) # confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables ttf = TTFont(str(outwoff)) expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "hmtx", "fpgm", "prep", "cvt ", "loca", "glyf", "post", "gasp", "DSIG", ) for table in expected_tables: assert table in ttf @pytest.mark.skipif(zopfli is None, reason="zopfli not installed") def test_ttcompile_ttf_to_woff_with_zopfli(tmpdir): inttx = os.path.join("Tests", "ttx", "data", "TestTTF.ttx") outwoff = tmpdir.join("TestTTF.woff") options = ttx.Options([], 1) options.flavor = "woff" options.useZopfli = True ttx.ttCompile(inttx, str(outwoff), options) # confirm that font was built assert outwoff.check(file=True) # confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables ttf = TTFont(str(outwoff)) expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "hmtx", "fpgm", "prep", "cvt ", "loca", "glyf", "post", "gasp", "DSIG", ) for table in expected_tables: assert table in ttf @pytest.mark.skipif(brotli is None, reason="brotli not installed") def test_ttcompile_ttf_to_woff2(tmpdir): inttx = os.path.join("Tests", "ttx", "data", "TestTTF.ttx") outwoff2 = tmpdir.join("TestTTF.woff2") options = ttx.Options([], 1) options.flavor = "woff2" ttx.ttCompile(inttx, str(outwoff2), options) # confirm that font was built assert outwoff2.check(file=True) # confirm that it is valid TTF file, can instantiate a TTFont, has expected OpenType tables ttf = TTFont(str(outwoff2)) # DSIG should not be included from original ttx as per woff2 spec (https://dev.w3.org/webfonts/WOFF2/spec/) assert "DSIG" not in ttf expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "hmtx", "fpgm", "prep", "cvt ", "loca", "glyf", "post", "gasp", ) for table in expected_tables: assert table in ttf @pytest.mark.parametrize( "inpath, outpath1, outpath2", [ ("TestTTF.ttx", "TestTTF1.ttf", "TestTTF2.ttf"), ("TestOTF.ttx", "TestOTF1.otf", "TestOTF2.otf"), ], ) def test_ttcompile_timestamp_calcs(inpath, outpath1, outpath2, tmpdir): inttx = os.path.join("Tests", "ttx", "data", inpath) outttf1 = tmpdir.join(outpath1) outttf2 = tmpdir.join(outpath2) options = ttx.Options([], 1) # build with default options = do not recalculate timestamp ttx.ttCompile(inttx, str(outttf1), options) # confirm that font was built assert outttf1.check(file=True) # confirm that timestamp is same as modified time on ttx file mtime = os.path.getmtime(inttx) epochtime = timestampSinceEpoch(mtime) ttf = TTFont(str(outttf1)) assert ttf["head"].modified == epochtime # reset options to recalculate the timestamp and compile new font options.recalcTimestamp = True ttx.ttCompile(inttx, str(outttf2), options) # confirm that font was built assert outttf2.check(file=True) # confirm that timestamp is more recent than modified time on ttx file mtime = os.path.getmtime(inttx) epochtime = timestampSinceEpoch(mtime) ttf = TTFont(str(outttf2)) assert ttf["head"].modified > epochtime # --no-recalc-timestamp will keep original timestamp options.recalcTimestamp = False ttx.ttCompile(inttx, str(outttf2), options) assert outttf2.check(file=True) inttf = TTFont() inttf.importXML(inttx) assert inttf["head"].modified == TTFont(str(outttf2))["head"].modified # ------------------------- # ttx.ttList function tests # ------------------------- def test_ttlist_ttf(capsys, tmpdir): inpath = os.path.join("Tests", "ttx", "data", "TestTTF.ttf") fakeoutpath = tmpdir.join("TestTTF.ttx") options = ttx.Options([], 1) options.listTables = True ttx.ttList(inpath, str(fakeoutpath), options) out, err = capsys.readouterr() expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "hmtx", "fpgm", "prep", "cvt ", "loca", "glyf", "post", "gasp", "DSIG", ) # confirm that expected tables are printed to stdout for table in expected_tables: assert table in out # test for one of the expected tag/checksum/length/offset strings assert "OS/2 0x67230FF8 96 376" in out def test_ttlist_otf(capsys, tmpdir): inpath = os.path.join("Tests", "ttx", "data", "TestOTF.otf") fakeoutpath = tmpdir.join("TestOTF.ttx") options = ttx.Options([], 1) options.listTables = True ttx.ttList(inpath, str(fakeoutpath), options) out, err = capsys.readouterr() expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "post", "CFF ", "hmtx", "DSIG", ) # confirm that expected tables are printed to stdout for table in expected_tables: assert table in out # test for one of the expected tag/checksum/length/offset strings assert "OS/2 0x67230FF8 96 272" in out def test_ttlist_woff(capsys, tmpdir): inpath = os.path.join("Tests", "ttx", "data", "TestWOFF.woff") fakeoutpath = tmpdir.join("TestWOFF.ttx") options = ttx.Options([], 1) options.listTables = True options.flavor = "woff" ttx.ttList(inpath, str(fakeoutpath), options) out, err = capsys.readouterr() expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "post", "CFF ", "hmtx", "DSIG", ) # confirm that expected tables are printed to stdout for table in expected_tables: assert table in out # test for one of the expected tag/checksum/length/offset strings assert "OS/2 0x67230FF8 84 340" in out @pytest.mark.skipif(brotli is None, reason="brotli not installed") def test_ttlist_woff2(capsys, tmpdir): inpath = os.path.join("Tests", "ttx", "data", "TestWOFF2.woff2") fakeoutpath = tmpdir.join("TestWOFF2.ttx") options = ttx.Options([], 1) options.listTables = True options.flavor = "woff2" ttx.ttList(inpath, str(fakeoutpath), options) out, err = capsys.readouterr() expected_tables = ( "head", "hhea", "maxp", "OS/2", "name", "cmap", "hmtx", "fpgm", "prep", "cvt ", "loca", "glyf", "post", "gasp", ) # confirm that expected tables are printed to stdout for table in expected_tables: assert table in out # test for one of the expected tag/checksum/length/offset strings assert "OS/2 0x67230FF8 96 0" in out # ------------------- # main function tests # ------------------- def test_main_default_ttf_dump_to_ttx(tmpdir): inpath = os.path.join("Tests", "ttx", "data", "TestTTF.ttf") outpath = tmpdir.join("TestTTF.ttx") args = ["-o", str(outpath), inpath] ttx.main(args) assert outpath.check(file=True) def test_main_default_ttx_compile_to_ttf(tmpdir): inpath = os.path.join("Tests", "ttx", "data", "TestTTF.ttx") outpath = tmpdir.join("TestTTF.ttf") args = ["-o", str(outpath), inpath] ttx.main(args) assert outpath.check(file=True) def test_main_getopterror_missing_directory(): with pytest.raises(SystemExit): with pytest.raises(getopt.GetoptError): inpath = os.path.join("Tests", "ttx", "data", "TestTTF.ttf") args = ["-d", "bogusdir", inpath] ttx.main(args) def test_main_keyboard_interrupt(tmpdir, monkeypatch, caplog): with pytest.raises(SystemExit): inpath = os.path.join("Tests", "ttx", "data", "TestTTF.ttx") outpath = tmpdir.join("TestTTF.ttf") args = ["-o", str(outpath), inpath] monkeypatch.setattr( ttx, "process", (lambda x, y: raise_exception(KeyboardInterrupt)) ) ttx.main(args) assert "(Cancelled.)" in caplog.text @pytest.mark.skipif( sys.platform == "win32", reason="waitForKeyPress function causes test to hang on Windows platform", ) def test_main_system_exit(tmpdir, monkeypatch): with pytest.raises(SystemExit): inpath = os.path.join("Tests", "ttx", "data", "TestTTF.ttx") outpath = tmpdir.join("TestTTF.ttf") args = ["-o", str(outpath), inpath] monkeypatch.setattr( ttx, "process", (lambda x, y: raise_exception(SystemExit)) ) ttx.main(args) def test_main_ttlib_error(tmpdir, monkeypatch, caplog): with pytest.raises(SystemExit): inpath = os.path.join("Tests", "ttx", "data", "TestTTF.ttx") outpath = tmpdir.join("TestTTF.ttf") args = ["-o", str(outpath), inpath] monkeypatch.setattr( ttx, "process", (lambda x, y: raise_exception(TTLibError("Test error"))), ) ttx.main(args) assert "Test error" in caplog.text @pytest.mark.skipif( sys.platform == "win32", reason="waitForKeyPress function causes test to hang on Windows platform", ) def test_main_base_exception(tmpdir, monkeypatch, caplog): with pytest.raises(SystemExit): inpath = os.path.join("Tests", "ttx", "data", "TestTTF.ttx") outpath = tmpdir.join("TestTTF.ttf") args = ["-o", str(outpath), inpath] monkeypatch.setattr( ttx, "process", (lambda x, y: raise_exception(Exception("Test error"))), ) ttx.main(args) assert "Unhandled exception has occurred" in caplog.text # --------------------------- # support functions for tests # --------------------------- def raise_exception(exception): raise exception