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third_party/gsutil/boto/tests/db/test_query.py

Index: third_party/gsutil/boto/tests/db/test_query.py
diff --git a/third_party/gsutil/boto/tests/db/test_query.py b/third_party/gsutil/boto/tests/db/test_query.py
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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)