xref: /aosp_15_r20/external/fonttools/Tests/misc/macRes_test.py (revision e1fe3e4ad2793916b15cccdc4a7da52a7e1dd0e9)
1from io import BytesIO
2import sys
3import os
4import tempfile
5import unittest
6from fontTools.misc.textTools import deHexStr
7from fontTools.misc.macRes import ResourceReader
8
9
10# test resource data in DeRez notation
11"""
12data 'TEST' (128, "name1") { $"4865 6C6C 6F" };                   /* Hello */
13data 'TEST' (129, "name2") { $"576F 726C 64" };                   /* World */
14data 'test' (130, "name3") { $"486F 7720 6172 6520 796F 753F" };  /* How are you? */
15"""
16# the same data, compiled using Rez
17# $ /usr/bin/Rez testdata.rez -o compiled
18# $ hexdump -v compiled/..namedfork/rsrc
19TEST_RSRC_FORK = deHexStr(
20    "00 00 01 00 00 00 01 22 00 00 00 22 00 00 00 64 "  # 0x00000000
21    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x00000010
22    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x00000020
23    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x00000030
24    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x00000040
25    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x00000050
26    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x00000060
27    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x00000070
28    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x00000080
29    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x00000090
30    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x000000A0
31    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x000000B0
32    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x000000C0
33    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x000000D0
34    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x000000E0
35    "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x000000F0
36    "00 00 00 05 48 65 6c 6c 6f 00 00 00 05 57 6f 72 "  # 0x00000100
37    "6c 64 00 00 00 0c 48 6f 77 20 61 72 65 20 79 6f "  # 0x00000110
38    "75 3f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 "  # 0x00000120
39    "00 00 00 00 00 00 00 00 00 00 00 1c 00 52 00 01 "  # 0x00000130
40    "54 45 53 54 00 01 00 12 74 65 73 74 00 00 00 2a "  # 0x00000140
41    "00 80 00 00 00 00 00 00 00 00 00 00 00 81 00 06 "  # 0x00000150
42    "00 00 00 09 00 00 00 00 00 82 00 0c 00 00 00 12 "  # 0x00000160
43    "00 00 00 00 05 6e 61 6d 65 31 05 6e 61 6d 65 32 "  # 0x00000170
44    "05 6e 61 6d 65 33                               "  # 0x00000180
45)
46
47
48class ResourceReaderTest(unittest.TestCase):
49    def test_read_file(self):
50        infile = BytesIO(TEST_RSRC_FORK)
51        reader = ResourceReader(infile)
52        resources = [res for typ in reader.keys() for res in reader[typ]]
53        self.assertExpected(resources)
54
55    def test_read_datafork(self):
56        with tempfile.NamedTemporaryFile(delete=False) as tmp:
57            tmp.write(TEST_RSRC_FORK)
58        try:
59            reader = ResourceReader(tmp.name)
60            resources = [res for typ in reader.keys() for res in reader[typ]]
61            reader.close()
62            self.assertExpected(resources)
63        finally:
64            os.remove(tmp.name)
65
66    def test_read_namedfork_rsrc(self):
67        if sys.platform != "darwin":
68            self.skipTest('Not supported on "%s"' % sys.platform)
69        tmp = tempfile.NamedTemporaryFile(delete=False)
70        tmp.close()
71        try:
72            with open(tmp.name + "/..namedfork/rsrc", "wb") as fork:
73                fork.write(TEST_RSRC_FORK)
74            reader = ResourceReader(tmp.name)
75            resources = [res for typ in reader.keys() for res in reader[typ]]
76            reader.close()
77            self.assertExpected(resources)
78        finally:
79            os.remove(tmp.name)
80
81    def assertExpected(self, resources):
82        self.assertRezEqual(resources[0], "TEST", b"Hello", 128, "name1")
83        self.assertRezEqual(resources[1], "TEST", b"World", 129, "name2")
84        self.assertRezEqual(resources[2], "test", b"How are you?", 130, "name3")
85
86    def assertRezEqual(self, res, type_, data, id, name):
87        self.assertEqual(res.type, type_)
88        self.assertEqual(res.data, data)
89        self.assertEqual(res.id, id)
90        self.assertEqual(res.name, name)
91
92
93if __name__ == "__main__":
94    sys.exit(unittest.main())
95