#!/usr/bin/python2.5

#

# Copyright 2009 the Melange authors.

#

# 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.

__authors__ = [

  '"Sverre Rabbelier" <sverre@rabbelier.nl>',

  ]

import unittest

from google.appengine.api import users

class UserTest(unittest.TestCase):

  """Tests related to user logic.

  """

  def setUp(self):

    """Set up required for the slot allocation tests.

    """

    entities = []

    for i in range(5):

      entity = TestModel(key_name='test_%d' % i, value=i)

      entity.put()

      entities.append(entity)

    self.logic = TestModelLogic()

    self.entities = entities

  def testGetForFields(self):

    """Test that all entries were retrieved.

    """

    expected = set(range(5))

    actual = set([i.value for i in self.logic.getForFields()])

    self.assertEqual(expected, actual)

  def testGetForFieldsFiltered(self):

    """Test that only the entry that matches the filter is retrieved.

    """

    fields = {'value': 1}

    expected = [1]

    actual = [i.value for i in self.logic.getForFields(fields)]

    self.assertEqual(expected, actual)

  def testGetForFieldsWithOperator(self):

    """Test that all entries matching the filter are retrieved.

    """

    fields = {'value <': 3}

    expected = set(range(3))

    actual = set([i.value for i in self.logic.getForFields(fields)])

    self.assertEqual(expected, actual)

  def testGetForFieldsNonMatching(self):

    """Test that unique returns None instead of a list.

    """

    fields = {'value': 1337}

    expected = []

    actual = self.logic.getForFields(fields)

    self.assertEqual(expected, actual)

  def testGetForFieldsUnique(self):

    """Test that unique returns an entry instead of a list.

    """

    fields = {'value': 1}

    actual = self.logic.getForFields(fields, unique=True)

    self.assertTrue(isinstance(actual, TestModel))

  def testGetForFieldsUniqueEmpty(self):

    """Test that unique returns None instead of a list.

    """

    fields = {'value': 1337}

    expected = None

    actual = self.logic.getForFields(fields, unique=True)

    self.assertEqual(expected, actual)

  def testGetForFieldsMultiFilter(self):

    """Test that all entries matching an 'IN' filter are returned.

    """

    fields = {'value': [1, 2]}

    expected = 2

    actual = len(self.logic.getForFields(fields))

    self.assertEqual(expected, actual)

  def testGetFieldsOrdened(self):

    """Test that fields can be ordened.

    """

    order = ['value']

    expected = range(5)

    actual = [i.value for i in self.logic.getForFields(order=order)]

    self.assertEqual(expected, actual)

  def testGetFieldsReverseOrdened(self):

    """Test that fields can be ordened in reverse.

    """

    order = ['-value']

    expected = range(5)

    expected.reverse()

    actual = [i.value for i in self.logic.getForFields(order=order)]

    self.assertEqual(expected, actual)

  def testGetFieldsFilteredOrdened(self):

    """Test that fields can be filtered and ordened.

    """

    order = ['-value']

    fields = {'value': [1,2, 3, 4]}

    expected = [4, 3, 2, 1]

    actual = [i.value for i in self.logic.getForFields(fields, order=order)]

    self.assertEqual(expected, actual)