Adding tests for SimpleQuerySetConnectionResolver

graphene/contrib/django/tests/test_resolvers.py

@@ -0,0 +1,53 @@
+from django.db.models import Manager
+from django.db.models.query import QuerySet
+
+from graphene.contrib.django import DjangoNode
+from graphene.contrib.django.resolvers import SimpleQuerySetConnectionResolver
+from graphene.contrib.django.tests.models import Reporter
+
+
+class ReporterNode(DjangoNode):
+    class Meta:
+        model = Reporter
+
+
+def test_simple_resolve():
+    reporter = Reporter(id=1, first_name='Cookie Monster')
+    resolver = SimpleQuerySetConnectionResolver(ReporterNode, on='articles')
+    resolved = resolver(inst=reporter, args={}, info=None)
+    assert isinstance(resolved, QuerySet), 'Did not resolve to a queryset'
+
+
+def test_simple_get_manager_related():
+    reporter = Reporter(id=1, first_name='Cookie Monster')
+    resolver = SimpleQuerySetConnectionResolver(ReporterNode, on='articles')
+    resolver(inst=reporter, args={}, info=None)
+    assert resolver.get_manager().instance == reporter, 'Resolver did not return a RelatedManager'
+
+
+def test_simple_get_manager_all():
+    reporter = Reporter(id=1, first_name='Cookie Monster')
+    resolver = SimpleQuerySetConnectionResolver(ReporterNode)
+    resolver(inst=reporter, args={}, info=None)
+    assert type(resolver.get_manager()) == Manager, 'Resolver did not return a Manager'
+
+
+def test_simple_filter():
+    reporter = Reporter(id=1, first_name='Cookie Monster')
+    resolver = SimpleQuerySetConnectionResolver(ReporterNode)
+    resolved = resolver(inst=reporter, args={
+        'first_name': 'Elmo'
+    }, info=None)
+    assert '"first_name" = Elmo' in str(resolved.query)
+    assert 'ORDER BY' not in str(resolved.query)
+
+
+def test_simple_order():
+    reporter = Reporter(id=1, first_name='Cookie Monster')
+    resolver = SimpleQuerySetConnectionResolver(ReporterNode)
+    resolved = resolver(inst=reporter, args={
+        'order': 'last_name'
+    }, info=None)
+    assert 'WHERE' not in str(resolved.query)
+    assert 'ORDER BY' in str(resolved.query)
+    assert '"last_name" ASC' in str(resolved.query)