xref: /aosp_15_r20/external/fonttools/Tests/qu2cu/qu2cu_cli_test.py (revision e1fe3e4ad2793916b15cccdc4a7da52a7e1dd0e9) 
1import os
2
3import pytest
4import py
5
6from fontTools.qu2cu.cli import main
7from fontTools.ttLib import TTFont
8
9
10DATADIR = os.path.join(os.path.dirname(__file__), "data")
11
12TEST_TTFS = [
13    py.path.local(DATADIR).join("NotoSansArabic-Regular.quadratic.subset.ttf"),
14]
15
16
17@pytest.fixture
18def test_paths(tmpdir):
19    result = []
20    for path in TEST_TTFS:
21        new_path = tmpdir / path.basename
22        path.copy(new_path)
23        result.append(new_path)
24    return result
25
26
27class MainTest(object):
28    @staticmethod
29    def run_main(*args):
30        main([str(p) for p in args if p])
31
32    def test_no_output(self, test_paths):
33        ttf_path = test_paths[0]
34
35        self.run_main(ttf_path)
36
37        output_path = str(ttf_path).replace(".ttf", ".cubic.ttf")
38        font = TTFont(output_path)
39        assert font["head"].glyphDataFormat == 1
40        assert os.stat(ttf_path).st_size > os.stat(output_path).st_size
41
42    def test_output_file(self, test_paths):
43        ttf_path = test_paths[0]
44        output_path = str(ttf_path) + ".cubic"
45
46        self.run_main(ttf_path, "-o", output_path)
47
48        font = TTFont(output_path)
49        assert font["head"].glyphDataFormat == 1
50
51    def test_stats(self, test_paths):
52        ttf_path = test_paths[0]
53        self.run_main(ttf_path, "--verbose")
54
55    def test_all_cubic(self, test_paths):
56        ttf_path = test_paths[0]
57
58        self.run_main(ttf_path, "-c")
59
60        output_path = str(ttf_path).replace(".ttf", ".cubic.ttf")
61        font = TTFont(output_path)
62        assert font["head"].glyphDataFormat == 1
63