157 lines
4.5 KiB
Python
157 lines
4.5 KiB
Python
# Copyright 2012 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import copy
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import json
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import six
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import testtools
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class FakeAPI(object):
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def __init__(self, fixtures):
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self.fixtures = fixtures
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self.calls = []
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def _request(self, method, url, headers=None, data=None,
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content_length=None):
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call = (method, url, headers or {}, data)
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if content_length is not None:
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call = tuple(list(call) + [content_length])
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self.calls.append(call)
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fixture = self.fixtures[url][method]
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data = fixture[1]
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if isinstance(fixture[1], six.string_types):
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try:
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data = json.loads(fixture[1])
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except ValueError:
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data = six.StringIO(fixture[1])
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return FakeResponse(fixture[0], fixture[1]), data
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def get(self, *args, **kwargs):
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return self._request('GET', *args, **kwargs)
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def post(self, *args, **kwargs):
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return self._request('POST', *args, **kwargs)
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def put(self, *args, **kwargs):
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return self._request('PUT', *args, **kwargs)
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def patch(self, *args, **kwargs):
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return self._request('PATCH', *args, **kwargs)
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def delete(self, *args, **kwargs):
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return self._request('DELETE', *args, **kwargs)
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def head(self, *args, **kwargs):
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return self._request('HEAD', *args, **kwargs)
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class RawRequest(object):
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def __init__(self, headers, body=None,
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version=1.0, status=200, reason="Ok"):
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"""
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:param headers: dict representing HTTP response headers
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:param body: file-like object
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:param version: HTTP Version
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:param status: Response status code
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:param reason: Status code related message.
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"""
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self.body = body
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self.status = status
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self.reason = reason
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self.version = version
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self.headers = headers
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def getheaders(self):
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return copy.deepcopy(self.headers).items()
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def getheader(self, key, default):
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return self.headers.get(key, default)
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def read(self, amt):
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return self.body.read(amt)
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class FakeResponse(object):
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def __init__(self, headers=None, body=None,
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version=1.0, status_code=200, reason="Ok"):
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"""
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:param headers: dict representing HTTP response headers
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:param body: file-like object
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:param version: HTTP Version
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:param status: Response status code
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:param reason: Status code related message.
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"""
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self.body = body
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self.reason = reason
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self.version = version
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self.headers = headers
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self.status_code = status_code
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self.raw = RawRequest(headers, body=body, reason=reason,
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version=version, status=status_code)
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@property
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def ok(self):
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return (self.status_code < 400 or
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self.status_code >= 600)
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def read(self, amt):
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return self.body.read(amt)
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@property
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def content(self):
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if hasattr(self.body, "read"):
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return self.body.read()
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return self.body
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def json(self, **kwargs):
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return self.body and json.loads(self.content) or ""
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def iter_content(self, chunk_size=1, decode_unicode=False):
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while True:
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chunk = self.raw.read(chunk_size)
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if not chunk:
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break
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yield chunk
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class TestCase(testtools.TestCase):
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TEST_REQUEST_BASE = {
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'config': {'danger_mode': False},
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'verify': True}
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class FakeTTYStdout(six.StringIO):
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"""A Fake stdout that try to emulate a TTY device as much as possible."""
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def isatty(self):
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return True
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def write(self, data):
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# When a CR (carriage return) is found reset file.
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if data.startswith('\r'):
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self.seek(0)
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data = data[1:]
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return six.StringIO.write(self, data)
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class FakeNoTTYStdout(FakeTTYStdout):
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"""A Fake stdout that is not a TTY device."""
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def isatty(self):
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return False
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