Split out queryset tests

tests/queryset/field_list.py

@@ -0,0 +1,67 @@
+import sys
+sys.path[0:0] = [""]
+
+import unittest
+
+from mongoengine import *
+from mongoengine.queryset import QueryFieldList
+
+__all__ = ("QueryFieldListTest",)
+
+class QueryFieldListTest(unittest.TestCase):
+
+    def test_empty(self):
+        q = QueryFieldList()
+        self.assertFalse(q)
+
+        q = QueryFieldList(always_include=['_cls'])
+        self.assertFalse(q)
+
+    def test_include_include(self):
+        q = QueryFieldList()
+        q += QueryFieldList(fields=['a', 'b'], value=QueryFieldList.ONLY)
+        self.assertEqual(q.as_dict(), {'a': True, 'b': True})
+        q += QueryFieldList(fields=['b', 'c'], value=QueryFieldList.ONLY)
+        self.assertEqual(q.as_dict(), {'b': True})
+
+    def test_include_exclude(self):
+        q = QueryFieldList()
+        q += QueryFieldList(fields=['a', 'b'], value=QueryFieldList.ONLY)
+        self.assertEqual(q.as_dict(), {'a': True, 'b': True})
+        q += QueryFieldList(fields=['b', 'c'], value=QueryFieldList.EXCLUDE)
+        self.assertEqual(q.as_dict(), {'a': True})
+
+    def test_exclude_exclude(self):
+        q = QueryFieldList()
+        q += QueryFieldList(fields=['a', 'b'], value=QueryFieldList.EXCLUDE)
+        self.assertEqual(q.as_dict(), {'a': False, 'b': False})
+        q += QueryFieldList(fields=['b', 'c'], value=QueryFieldList.EXCLUDE)
+        self.assertEqual(q.as_dict(), {'a': False, 'b': False, 'c': False})
+
+    def test_exclude_include(self):
+        q = QueryFieldList()
+        q += QueryFieldList(fields=['a', 'b'], value=QueryFieldList.EXCLUDE)
+        self.assertEqual(q.as_dict(), {'a': False, 'b': False})
+        q += QueryFieldList(fields=['b', 'c'], value=QueryFieldList.ONLY)
+        self.assertEqual(q.as_dict(), {'c': True})
+
+    def test_always_include(self):
+        q = QueryFieldList(always_include=['x', 'y'])
+        q += QueryFieldList(fields=['a', 'b', 'x'], value=QueryFieldList.EXCLUDE)
+        q += QueryFieldList(fields=['b', 'c'], value=QueryFieldList.ONLY)
+        self.assertEqual(q.as_dict(), {'x': True, 'y': True, 'c': True})
+
+    def test_reset(self):
+        q = QueryFieldList(always_include=['x', 'y'])
+        q += QueryFieldList(fields=['a', 'b', 'x'], value=QueryFieldList.EXCLUDE)
+        q += QueryFieldList(fields=['b', 'c'], value=QueryFieldList.ONLY)
+        self.assertEqual(q.as_dict(), {'x': True, 'y': True, 'c': True})
+        q.reset()
+        self.assertFalse(q)
+        q += QueryFieldList(fields=['b', 'c'], value=QueryFieldList.ONLY)
+        self.assertEqual(q.as_dict(), {'x': True, 'y': True, 'b': True, 'c': True})
+
+    def test_using_a_slice(self):
+        q = QueryFieldList()
+        q += QueryFieldList(fields=['a'], value={"$slice": 5})
+        self.assertEqual(q.as_dict(), {'a': {"$slice": 5}})