1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
#!/usr/bin/env python3
# Copyright 2022 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import css_to_wrapper
import os
import shutil
import tempfile
import unittest
_HERE_DIR = os.path.dirname(__file__)
class CssToWrapperTest(unittest.TestCase):
def setUp(self):
self._out_folder = None
self.maxDiff = None
def tearDown(self):
if self._out_folder:
shutil.rmtree(self._out_folder)
def _read_out_file(self, file_name):
assert self._out_folder
with open(os.path.join(self._out_folder, file_name), 'r') as f:
return f.read()
def _run_test(self,
css_file,
wrapper_file,
wrapper_file_expected,
minify=False,
use_js=False,
extra_css_files=[]):
assert not self._out_folder
self._out_folder = tempfile.mkdtemp(dir=_HERE_DIR)
args = [
'--in_folder',
os.path.join(_HERE_DIR, 'tests'), '--out_folder', self._out_folder,
'--in_files', css_file
] + extra_css_files
if minify:
args.append('--minify')
if use_js:
args.append('--use_js')
css_to_wrapper.main(args)
actual_wrapper = self._read_out_file(wrapper_file)
with open(os.path.join(_HERE_DIR, 'tests', wrapper_file_expected),
'r') as f:
expected_wrapper = f.read()
self.assertMultiLineEqual(str(expected_wrapper), str(actual_wrapper))
def testCssToWrapperStylePolymer(self):
self._run_test('css_to_wrapper/foo_style.css',
'css_to_wrapper/foo_style.css.ts',
'css_to_wrapper/expected/foo_style.css.ts')
def testCssToWrapperStyleLit(self):
self._run_test('css_to_wrapper/foo_style_lit_only.css',
'css_to_wrapper/foo_style_lit_only.css.ts',
'css_to_wrapper/expected/foo_style_lit_only.css.ts')
# Test case where a Polymer style file is generated from the equivalent Lit
# file.
def testCssToWrapperStyleCopy(self):
self._run_test(
'css_to_wrapper/foo_style_copy.css',
'css_to_wrapper/foo_style_copy.css.ts',
'css_to_wrapper/expected/foo_style_copy.css.ts',
# Need to pass the Lit file as well, to satisfy an
# assertion in css_to_wrapper.py.
extra_css_files=['css_to_wrapper/foo_style_copy_lit.css'])
def testCssToWrapperStyleNoIncludes(self):
self._run_test('css_to_wrapper/foo_no_includes_style.css',
'css_to_wrapper/foo_no_includes_style.css.ts',
'css_to_wrapper/expected/foo_no_includes_style.css.ts')
def testCssToWrapperVarsPolymer(self):
self._run_test('css_to_wrapper/foo_vars.css',
'css_to_wrapper/foo_vars.css.ts',
'css_to_wrapper/expected/foo_vars.css.ts')
def testCssToWrapperVarsLit(self):
self._run_test('css_to_wrapper/foo_vars_lit_only.css',
'css_to_wrapper/foo_vars_lit_only.css.ts',
'css_to_wrapper/expected/foo_vars.css.ts')
def testCssToWrapperMinify(self):
self._run_test('css_to_wrapper/foo_style.css',
'css_to_wrapper/foo_style.css.ts',
'css_to_wrapper/expected/foo_style.min.css.ts',
minify=True)
# Test case where a Polymer style file is generated from the equivalent Lit
# file and minification is turned on.
def testCssToWrapperStyleCopyMinify(self):
self._run_test(
'css_to_wrapper/foo_style_copy.css',
'css_to_wrapper/foo_style_copy.css.ts',
'css_to_wrapper/expected/foo_style_copy.min.css.ts',
minify=True,
# Need to pass the Lit file as well, to satisfy an
# assertion in css_to_wrapper.py.
extra_css_files=['css_to_wrapper/foo_style_copy_lit.css'])
def testCssToWrapperUseJs(self):
self._run_test('css_to_wrapper/foo_style.css',
'css_to_wrapper/foo_style.css.js',
'css_to_wrapper/expected/foo_style.css.ts',
use_js=True)
def testCssToWrapperSchemeRelative(self):
self._run_test('css_to_wrapper/foo_relative_style.css',
'css_to_wrapper/foo_relative_style.css.ts',
'css_to_wrapper/expected/foo_relative_style.css.ts')
if __name__ == '__main__':
unittest.main()
|
