#!/usr/bin/python
#
# Copyright (C) 2008 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


__author__ = 'api.jscudder (Jeff Scudder)'


import unittest
import gdata.service
import atom.mock_service


gdata.service.http_request_handler = atom.mock_service


class MockRequestTest(unittest.TestCase):

  def setUp(self):
    self.request_thumbprint = atom.mock_service.MockRequest('GET',
        'http://www.google.com', 
        extra_headers={'Header1':'a', 'Header2':'b'})

  def testIsMatch(self):
    matching_request = atom.mock_service.MockRequest('GET', 
        'http://www.google.com', extra_headers={'Header1':'a', 
            'Header2':'b', 'Header3':'c'})
    bad_url = atom.mock_service.MockRequest('GET', 'http://example.com',
        extra_headers={'Header1':'a', 'Header2':'b', 'Header3':'c'})
    # Should match because we don't check headers at the moment.
    bad_header = atom.mock_service.MockRequest('GET', 
        'http://www.google.com', extra_headers={'Header1':'a', 
            'Header2':'1', 'Header3':'c'})
    bad_verb = atom.mock_service.MockRequest('POST', 'http://www.google.com',
        data='post data', extra_headers={'Header1':'a', 'Header2':'b'})
    self.assertEquals(self.request_thumbprint.IsMatch(matching_request), True)
    self.assertEquals(self.request_thumbprint.IsMatch(bad_url), False)
    self.assertEquals(self.request_thumbprint.IsMatch(bad_header), True)
    self.assertEquals(self.request_thumbprint.IsMatch(bad_verb), False)


class HttpRequestTest(unittest.TestCase):

  def setUp(self):
    atom.mock_service.recordings = []
    self.client = gdata.service.GDataService()

  def testSimpleRecordedGet(self):
    recorded_request = atom.mock_service.MockRequest('GET', 'http://example.com/')
    recorded_response = atom.mock_service.MockHttpResponse('Got it', 200, 
        'OK')
    # Add a tuple mapping the mock request to the mock response
    atom.mock_service.recordings.append((recorded_request, recorded_response))
    # Try a couple of GET requests which should match the recorded request.
    response = self.client.Get('http://example.com/', converter=str)
    self.assertEquals(response, 'Got it')

    self.client.server = 'example.com'
    raw_response = self.client.handler.HttpRequest(self.client, 'GET', None, 
        '/')
    self.assertEquals(raw_response.read(), 'Got it')
    self.assertEquals(raw_response.status, 200)
    self.assertEquals(raw_response.reason, 'OK')


class RecordRealHttpRequestsTest(unittest.TestCase):

  def testRecordAndReuseResponse(self):
    client = gdata.service.GDataService()
    client.server = 'www.google.com'
    atom.mock_service.recordings = []
    atom.mock_service.real_request_handler = atom.service

    # Record a response
    real_response = atom.mock_service.HttpRequest(client, 'GET', None, 'http://www.google.com/')
    # Enter 'replay' mode
    atom.mock_service.real_request_handler = None
    mock_response = atom.mock_service.HttpRequest(client, 'GET', None, 'http://www.google.com/')
    self.assertEquals(real_response.reason, mock_response.reason)
    self.assertEquals(real_response.status, mock_response.status)
    self.assertEquals(real_response.read(), mock_response.read())
    

if __name__ == '__main__':
  unittest.main()