def read_test_files(fs, files):
tests = []
for file in files:
try:
file_contents = fs.read_text_file(file).split("\n")
for line in file_contents:
line = test_expectations.strip_comments(line)
if line:
tests.append(line)
except IOError, e:
if e.errno == errno.ENOENT:
_log.critical("")
_log.critical('--test-list file "%s" not found' % file)
raise