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#!/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):
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
]
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 testCssToWrapperStyle(self):
self._run_test('css_to_wrapper/foo_style.css',
'css_to_wrapper/foo_style.css.ts',
'css_to_wrapper/foo_style_expected.css.ts')
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/foo_no_includes_style_expected.css.ts')
def testCssToWrapperVars(self):
self._run_test('css_to_wrapper/foo_vars.css',
'css_to_wrapper/foo_vars.css.ts',
'css_to_wrapper/foo_vars_expected.css.ts')
def testCssToWrapperMinify(self):
self._run_test('css_to_wrapper/foo_style.css',
'css_to_wrapper/foo_style.css.ts',
'css_to_wrapper/foo_style_expected.min.css.ts',
minify=True)
def testCssToWrapperUseJs(self):
self._run_test('css_to_wrapper/foo_style.css',
'css_to_wrapper/foo_style.css.js',
'css_to_wrapper/foo_style_expected.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/foo_relative_style_expected.css.ts')
if __name__ == '__main__':
unittest.main()
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