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1#!/usr/bin/env python
2# -*- coding: utf-8 -*-
3#
4#  Project                     ___| | | |  _ \| |
5#                             / __| | | | |_) | |
6#                            | (__| |_| |  _ <| |___
7#                             \___|\___/|_| \_\_____|
8#
9# Copyright (C) 2017 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
10#
11# This software is licensed as described in the file COPYING, which
12# you should have received as part of this distribution. The terms
13# are also available at https://curl.se/docs/copyright.html.
14#
15# You may opt to use, copy, modify, merge, publish, distribute and/or sell
16# copies of the Software, and permit persons to whom the Software is
17# furnished to do so, under the terms of the COPYING file.
18#
19# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
20# KIND, either express or implied.
21#
22"""Module for extracting test data from the test data folder and other utils"""
23
24from __future__ import (absolute_import, division, print_function,
25                        unicode_literals)
26
27import logging
28import os
29import re
30
31log = logging.getLogger(__name__)
32
33
34REPLY_DATA = re.compile("<reply>[ \t\n\r]*<data[^<]*>(.*?)</data>", re.MULTILINE | re.DOTALL)
35
36
37class ClosingFileHandler(logging.StreamHandler):
38    def __init__(self, filename):
39        super(ClosingFileHandler, self).__init__()
40        self.filename = os.path.abspath(filename)
41        self.setStream(None)
42
43    def emit(self, record):
44        with open(self.filename, "a") as fp:
45            self.setStream(fp)
46            super(ClosingFileHandler, self).emit(record)
47            self.setStream(None)
48
49    def setStream(self, stream):
50        setStream = getattr(super(ClosingFileHandler, self), 'setStream', None)
51        if callable(setStream):
52            return setStream(stream)
53        if stream is self.stream:
54            result = None
55        else:
56            result = self.stream
57            self.acquire()
58            try:
59                self.flush()
60                self.stream = stream
61            finally:
62                self.release()
63        return result
64
65class TestData(object):
66    def __init__(self, data_folder):
67        self.data_folder = data_folder
68
69    def get_test_data(self, test_number):
70        # Create the test file name
71        filename = os.path.join(self.data_folder,
72                                "test{0}".format(test_number))
73
74        log.debug("Parsing file %s", filename)
75
76        with open(filename, "rb") as f:
77            contents = f.read().decode("utf-8")
78
79        m = REPLY_DATA.search(contents)
80        if not m:
81            raise Exception("Couldn't find a <reply><data> section")
82
83        # Left-strip the data so we don't get a newline before our data.
84        return m.group(1).lstrip()
85
86
87if __name__ == '__main__':
88    td = TestData("./data")
89    data = td.get_test_data(1)
90    print(data)
91