add tests

tests/test_queries/test_queryset_level_methods.py

@@ -5,6 +5,7 @@ import pytest
 import sqlalchemy
 
 import ormar
+from ormar import post_save, post_update, pre_save
 from ormar.exceptions import ModelPersistenceError, QueryDefinitionError
 from tests.settings import DATABASE_URL
 
@@ -193,6 +194,35 @@ async def test_bulk_create():
         assert len(completed) == 2
 
 
+@pytest.mark.asyncio
+async def test_bulk_create_send_signals():
+    async with database:
+
+        @pre_save(ToDo)
+        async def before_save(sender, instance, **kwargs):
+            instance.completed = False
+
+        @post_save(ToDo)
+        async def after_save(sender, instance, **kwargs):
+            assert not instance.completed
+
+        await ToDo.objects.bulk_create(
+            [
+                ToDo(text="Buy the groceries."),
+                ToDo(text="Call Mum.", completed=True),
+                ToDo(text="Send invoices.", completed=True),
+            ], send_signals=True
+        )
+
+        todoes = await ToDo.objects.all()
+        assert len(todoes) == 3
+        for todo in todoes:
+            assert todo.pk is not None
+
+        count = await ToDo.objects.filter(completed=False).count()
+        assert count == 3
+
+
 @pytest.mark.asyncio
 async def test_bulk_create_with_relation():
     async with database:
@@ -240,6 +270,34 @@ async def test_bulk_update():
             assert todo.text[-2:] == "_1"
 
 
+@pytest.mark.asyncio
+async def test_bulk_update_send_signals():
+    async with database:
+
+        @post_update(ToDo)
+        async def after_update(sender, instance, **kwargs):
+            await instance.delete()
+
+        await ToDo.objects.bulk_create(
+            [
+                ToDo(text="Buy the groceries."),
+                ToDo(text="Call Mum.", completed=True),
+                ToDo(text="Send invoices.", completed=True),
+            ]
+        )
+        todoes = await ToDo.objects.all()
+        assert len(todoes) == 3
+
+        for todo in todoes:
+            todo.text = todo.text + "_1"
+            todo.completed = False
+
+        await ToDo.objects.bulk_update(todoes, send_signals=True)
+
+        count = await ToDo.objects.filter(completed=False).count()
+        assert count == 0
+
+
 @pytest.mark.asyncio
 async def test_bulk_update_with_only_selected_columns():
     async with database: