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#!/usr/bin/env python3
"""Run me with the path to a sassc checkout, and I'll copy over all the tests
that are viable to copy.
"""
# TODO:
# - huge.scss takes ages to run
# - extraneous files:
# - spec/scss/guard_assign (sassc_output.css, sass_output.css)
# - spec/basic/14_imports (a.scss, b.scss, d.scss, sub)
# - spec/basic/12_pseudo_classes_and_elements (notes.txt)
# - spec/todo/options_passed_to_script (options.cfg)
# - spec/todo/newlines_removed_from_selectors_when_compressed (options.cfg)
# - files that ruby sass fails to compile:
# - spec/todo/variables_in_media.scss
# - spec/todo/css_error_with_windows_newlines.scss
# - tests/charset.scss
# - tests/warnings.scss
# - tests/another-gradient-test.scss
# - tests/media.scss
# - tests/empty-properties.scss
# - tests/for_in_function.scss
# - tests/directives-in-propsets.scss
# - tests/trace.scss
# - tests/empty-rule.scss
import os
import os.path
import shutil
import subprocess
import sys
def compile_with_ruby_sass(infile):
outfile = os.path.splitext(infile)[0] + '.css'
with open(outfile, 'w') as outf:
# "expanded" is pretty close to what pyscss spits out, but it
# includes extra blank lines between nested blocks, so remove those
# with a quick grep
scss_proc = subprocess.Popen(['scss', '--style=expanded', infile], stdout=subprocess.PIPE)
grep_proc = subprocess.Popen(['grep', '.'], stdin=scss_proc.stdout, stdout=outf)
ret = grep_proc.wait()
if ret != 0:
print("...whoops, bailing on {}".format(infile))
os.unlink(infile)
try:
os.unlink(outfile)
except OSError:
pass
def sync_tests(sassc_root):
target_dir = os.path.dirname(__file__)
# Grab all the input/output pairs from `spec`
spec_dir = os.path.join(sassc_root, 'spec')
for dirpath, dirnames, filenames in os.walk(spec_dir):
fileset = set(filenames)
try:
fileset.discard('input.scss')
infile = 'input.scss'
except KeyError:
continue
path = os.path.relpath(dirpath, sassc_root)
if 'output.css' in fileset:
outfile = 'output.css'
elif 'expected_output.css' in fileset:
outfile = 'expected_output.css'
else:
print("can't find an output file in {}, skipping".format(path))
continue
fileset.discard(outfile)
test_name = path.replace('/', '-')
print("cool, found a test pair:", path)
if fileset or dirnames:
# TODO
print("... extra files i don't know how to handle, skipping -- {!r} {!r}".format(fileset, dirnames))
continue
shutil.copyfile(
os.path.join(dirpath, infile),
os.path.join(target_dir, test_name + '.scss'))
compile_with_ruby_sass(os.path.join(target_dir, test_name + '.scss'))
# Grab the extra tests from `tests` (but don't recurse)
tests_dir = os.path.join(sassc_root, 'tests')
for fn in os.listdir(tests_dir):
path = os.path.join(tests_dir, fn)
if not os.path.isfile(path) or not path.endswith('.scss'):
continue
target = os.path.join(target_dir, 'tests-' + fn)
shutil.copyfile(path, target)
compile_with_ruby_sass(target)
if __name__ == '__main__':
sync_tests(*sys.argv[1:])
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