fixup! Add django_debug_sql ini option

Author: blueyed

tests/test_db_debug.py

@@ -0,0 +1,75 @@
+def test_debug_sql_setting(django_testdir):
+    django_testdir.create_test_module(
+        """
+        import pytest
+
+        from .app.models import Item
+
+        @pytest.mark.django_db
+        def test_fail_with_db_queries():
+            assert Item.objects.count() == 0
+            assert 0, "triggered failure"
+    """
+    )
+    django_testdir.makeini(
+        """
+       [pytest]
+       django_debug_sql = 1
+    """
+    )
+
+    result = django_testdir.runpytest_subprocess()
+    assert result.ret == 1
+    result.stdout.fnmatch_lines([
+        "*- Captured log setup -*",
+        "*CREATE TABLE*",
+        "*- Captured log call -*",
+        "*SELECT COUNT*",
+    ])
+
+    from pytest_django_test.db_helpers import _settings
+    if _settings["ENGINE"] == "django.db.backends.sqlite3":
+        result.stdout.fnmatch_lines([
+            "*- Captured log teardown -*",
+            "*PRAGMA foreign_key_check*",
+        ])
+    else:
+        result.stdout.fnmatch_lines([
+            "*- Captured log teardown -*",
+            "*SET CONSTRAINTS*",
+        ])
+
+
+def test_debug_sql_with_django_setup(django_testdir):
+    django_testdir.create_test_module(
+        """
+        import pytest
+
+        from .app.models import Item
+
+        @pytest.mark.django_db
+        def test_fail_with_db_queries():
+            import django
+            django.setup()
+
+            assert Item.objects.count() == 0
+            assert 0, "triggered failure"
+    """
+    )
+    django_testdir.makeini(
+        """
+       [pytest]
+       django_debug_sql = 1
+    """
+    )
+
+    result = django_testdir.runpytest_subprocess()
+    assert result.ret == 1
+    result.stdout.fnmatch_lines([
+        # "*- Captured stdout setup -*",
+        "*- Captured log setup -*",
+        "*CREATE TABLE*",
+        "*= warnings summary =*",
+        "*Debug logging level of django.db.backends was changed (to 0).*",
+    ])
+    assert "SELECT COUNT" not in result.stdout.str()