mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-14 01:00:39 +00:00
75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
|
from __future__ import absolute_import
|
||
|
|
||
|
import os
|
||
|
import re
|
||
|
import textwrap
|
||
|
|
||
|
from sybil import Region
|
||
|
from testfixtures import diff
|
||
|
|
||
|
FILEBLOCK_START = re.compile(r'^\.\.\s*topic::?\s*(.+)\b', re.MULTILINE)
|
||
|
FILEBLOCK_END = re.compile(r'(\n\Z|\n(?=\S))')
|
||
|
CLASS = re.compile(r'\s+:class:\s*(read|write)-file')
|
||
|
|
||
|
|
||
|
class FileBlock(object):
|
||
|
def __init__(self, path, content, action):
|
||
|
self.path, self.content, self.action = path, content, action
|
||
|
|
||
|
|
||
|
class FileParser(object):
|
||
|
"""
|
||
|
A `Sybil <http://sybil.readthedocs.io>`__ parser that
|
||
|
parses certain ReST sections to read and write files in the
|
||
|
configured :class:`TempDirectory`.
|
||
|
|
||
|
:param name: This is the name of the :class:`TempDirectory` to use
|
||
|
in the Sybil test namespace.
|
||
|
|
||
|
"""
|
||
|
def __init__(self, name):
|
||
|
self.name = name
|
||
|
|
||
|
def __call__(self, document):
|
||
|
for start_match, end_match, source in document.find_region_sources(
|
||
|
FILEBLOCK_START, FILEBLOCK_END
|
||
|
):
|
||
|
lines = source.splitlines()
|
||
|
class_ = CLASS.match(lines[1])
|
||
|
if not class_:
|
||
|
continue
|
||
|
index = 3
|
||
|
if lines[index].strip() == '::':
|
||
|
index += 1
|
||
|
source = textwrap.dedent('\n'.join(lines[index:])).lstrip()
|
||
|
if source[-1] != '\n':
|
||
|
source += '\n'
|
||
|
|
||
|
parsed = FileBlock(
|
||
|
path=start_match.group(1),
|
||
|
content=source,
|
||
|
action=class_.group(1)
|
||
|
)
|
||
|
|
||
|
yield Region(
|
||
|
start_match.start(),
|
||
|
end_match.end(),
|
||
|
parsed,
|
||
|
self.evaluate
|
||
|
)
|
||
|
|
||
|
def evaluate(self, example):
|
||
|
block = example.parsed
|
||
|
dir = example.namespace[self.name]
|
||
|
if block.action == 'read':
|
||
|
actual = dir.read(block.path, 'ascii').replace(os.linesep, '\n')
|
||
|
if actual != block.content:
|
||
|
return diff(
|
||
|
block.content,
|
||
|
actual,
|
||
|
'File %r, line %i:' % (example.path, example.line),
|
||
|
'Reading from "%s":' % dir.getpath(block.path)
|
||
|
)
|
||
|
if block.action == 'write':
|
||
|
dir.write(block.path, block.content, 'ascii')
|