mirror of
https://github.com/Grasscutters/mitmproxy.git
synced 2024-11-23 00:01:36 +00:00
131 lines
3.4 KiB
Python
131 lines
3.4 KiB
Python
from io import BytesIO
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import tempfile
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import os
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import time
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import shutil
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from contextlib import contextmanager
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import sys
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from netlib import utils, tcp, http
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def treader(bytes):
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"""
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Construct a tcp.Read object from bytes.
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"""
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fp = BytesIO(bytes)
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return tcp.Reader(fp)
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@contextmanager
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def tmpdir(*args, **kwargs):
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orig_workdir = os.getcwd()
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temp_workdir = tempfile.mkdtemp(*args, **kwargs)
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os.chdir(temp_workdir)
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yield temp_workdir
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os.chdir(orig_workdir)
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shutil.rmtree(temp_workdir)
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def _check_exception(expected, actual, exc_tb):
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if isinstance(expected, str):
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if expected.lower() not in str(actual).lower():
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raise AssertionError(
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"Expected %s, but caught %s" % (
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repr(expected), repr(actual)
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)
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)
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else:
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if not isinstance(actual, expected):
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raise AssertionError(
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"Expected %s, but caught %s %s" % (
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expected.__name__, actual.__class__.__name__, repr(actual)
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)
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)
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def raises(expected_exception, obj=None, *args, **kwargs):
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"""
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Assert that a callable raises a specified exception.
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:exc An exception class or a string. If a class, assert that an
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exception of this type is raised. If a string, assert that the string
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occurs in the string representation of the exception, based on a
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case-insenstivie match.
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:obj A callable object.
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:args Arguments to be passsed to the callable.
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:kwargs Arguments to be passed to the callable.
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"""
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if obj is None:
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return RaisesContext(expected_exception)
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else:
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try:
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ret = obj(*args, **kwargs)
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except Exception as actual:
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_check_exception(expected_exception, actual, sys.exc_info()[2])
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else:
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raise AssertionError("No exception raised. Return value: {}".format(ret))
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class RaisesContext():
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def __init__(self, expected_exception):
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self.expected_exception = expected_exception
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def __enter__(self):
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return
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def __exit__(self, exc_type, exc_val, exc_tb):
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if not exc_type:
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raise AssertionError("No exception raised.")
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else:
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_check_exception(self.expected_exception, exc_val, exc_tb)
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return True
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test_data = utils.Data(__name__)
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# FIXME: Temporary workaround during repo merge.
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test_data.dirname = os.path.join(test_data.dirname, "..", "test", "netlib")
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def treq(**kwargs):
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"""
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Returns:
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netlib.http.Request
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"""
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default = dict(
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first_line_format="relative",
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method=b"GET",
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scheme=b"http",
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host=b"address",
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port=22,
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path=b"/path",
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http_version=b"HTTP/1.1",
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headers=http.Headers(((b"header", b"qvalue"), (b"content-length", b"7"))),
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content=b"content"
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)
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default.update(kwargs)
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return http.Request(**default)
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def tresp(**kwargs):
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"""
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Returns:
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netlib.http.Response
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"""
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default = dict(
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http_version=b"HTTP/1.1",
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status_code=200,
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reason=b"OK",
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headers=http.Headers(((b"header-response", b"svalue"), (b"content-length", b"7"))),
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content=b"message",
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timestamp_start=time.time(),
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timestamp_end=time.time(),
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)
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default.update(kwargs)
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return http.Response(**default)
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