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# Copyright (c) 2010 Chris Moyer http://coredumped.org/
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
#
from boto.sdb.db.property import ListProperty, StringProperty, ReferenceProperty, IntegerProperty
from boto.sdb.db.model import Model
import time
class SimpleModel(Model):
"""Simple Test Model"""
name = StringProperty()
strs = ListProperty(str)
num = IntegerProperty()
class SubModel(SimpleModel):
"""Simple Subclassed Model"""
ref = ReferenceProperty(SimpleModel, collection_name="reverse_ref")
class TestQuerying(object):
"""Test different querying capabilities"""
def setup_class(cls):
"""Setup this class"""
cls.objs = []
o = SimpleModel()
o.name = "Simple Object"
o.strs = ["B", "A", "C", "Foo"]
o.num = 1
o.put()
cls.objs.append(o)
o2 = SimpleModel()
o2.name = "Referenced Object"
o2.num = 2
o2.put()
cls.objs.append(o2)
o3 = SubModel()
o3.name = "Sub Object"
o3.num = 3
o3.ref = o2
o3.put()
cls.objs.append(o3)
time.sleep(3)
def teardown_class(cls):
"""Remove our objects"""
for o in cls.objs:
try:
o.delete()
except:
pass
def test_find(self):
"""Test using the "Find" method"""
assert(SimpleModel.find(name="Simple Object").next().id == self.objs[0].id)
assert(SimpleModel.find(name="Referenced Object").next().id == self.objs[1].id)
assert(SimpleModel.find(name="Sub Object").next().id == self.objs[2].id)
def test_like_filter(self):
"""Test a "like" filter"""
query = SimpleModel.all()
query.filter("name like", "% Object")
assert(query.count() == 3)
query = SimpleModel.all()
query.filter("name not like", "% Object")
assert(query.count() == 0)
def test_equals_filter(self):
"""Test an "=" and "!=" filter"""
query = SimpleModel.all()
query.filter("name =", "Simple Object")
assert(query.count() == 1)
query = SimpleModel.all()
query.filter("name !=", "Simple Object")
assert(query.count() == 2)
def test_or_filter(self):
"""Test a filter function as an "or" """
query = SimpleModel.all()
query.filter("name =", ["Simple Object", "Sub Object"])
assert(query.count() == 2)
def test_and_filter(self):
"""Test Multiple filters which are an "and" """
query = SimpleModel.all()
query.filter("name like", "% Object")
query.filter("name like", "Simple %")
assert(query.count() == 1)
def test_none_filter(self):
"""Test filtering for a value that's not set"""
query = SimpleModel.all()
query.filter("ref =", None)
assert(query.count() == 2)
def test_greater_filter(self):
"""Test filtering Using >, >="""
query = SimpleModel.all()
query.filter("num >", 1)
assert(query.count() == 2)
query = SimpleModel.all()
query.filter("num >=", 1)
assert(query.count() == 3)
def test_less_filter(self):
"""Test filtering Using <, <="""
query = SimpleModel.all()
query.filter("num <", 3)
assert(query.count() == 2)
query = SimpleModel.all()
query.filter("num <=", 3)
assert(query.count() == 3)
def test_query_on_list(self):
"""Test querying on a list"""
assert(SimpleModel.find(strs="A").next().id == self.objs[0].id)
assert(SimpleModel.find(strs="B").next().id == self.objs[0].id)
assert(SimpleModel.find(strs="C").next().id == self.objs[0].id)
def test_like(self):
"""Test with a "like" expression"""
query = SimpleModel.all()
query.filter("strs like", "%oo%")
print query.get_query()
assert(query.count() == 1)
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