add percent changes to test results and flakes aggregates

graphql_api/tests/test_flake_aggregates.py

@@ -0,0 +1,85 @@
+from datetime import date, datetime, timedelta
+
+from django.test import TransactionTestCase
+from freezegun import freeze_time
+from shared.django_apps.reports.tests.factories import FlakeFactory
+
+from codecov_auth.tests.factories import OwnerFactory
+from core.tests.factories import RepositoryFactory
+from reports.tests.factories import DailyTestRollupFactory, TestFactory
+
+from .helper import GraphQLTestHelper
+
+
+@freeze_time(datetime.now().isoformat())
+class TestResultTestCase(GraphQLTestHelper, TransactionTestCase):
+    def setUp(self):
+        self.owner = OwnerFactory(username="randomOwner")
+        self.repository = RepositoryFactory(author=self.owner, branch="main")
+
+        for i in range(0, 30):
+            test = TestFactory(repository=self.repository)
+            _ = FlakeFactory(
+                repository=self.repository,
+                test=test,
+                end_date=datetime.now() - timedelta(days=i),
+            )
+            _ = DailyTestRollupFactory(
+                test=test,
+                date=date.today() - timedelta(days=i),
+                avg_duration_seconds=float(i),
+                latest_run=datetime.now() - timedelta(days=i),
+                fail_count=1,
+                skip_count=1,
+                pass_count=0,
+                flaky_fail_count=1 if i % 5 == 0 else 0,
+                branch="main",
+            )
+
+        for i in range(30, 60):
+            test = TestFactory(repository=self.repository)
+            if i % 2 == 0:
+                _ = FlakeFactory(
+                    repository=self.repository,
+                    test=test,
+                    end_date=datetime.now() - timedelta(days=i),
+                )
+                _ = DailyTestRollupFactory(
+                    test=test,
+                    date=date.today() - timedelta(days=i),
+                    avg_duration_seconds=float(i),
+                    latest_run=datetime.now() - timedelta(days=i),
+                    fail_count=1,
+                    skip_count=1,
+                    pass_count=0,
+                    flaky_fail_count=3 if i % 5 == 0 else 0,
+                    branch="main",
+                )
+
+    def test_fetch_test_result_total_runtime(self) -> None:
+        query = """
+            query {
+               owner(username: "%s") {
+                    repository(name: "%s") {
+                        ... on Repository {
+                            flakeAggregates {
+                                flakeRate
+                                flakeCount
+                                flakeRatePercentChange
+                                flakeCountPercentChange
+                            }
+                        }
+                    }
+                 }
+            }
+        """ % (self.owner.username, self.repository.name)
+
+        result = self.gql_request(query, owner=self.owner)
+
+        assert "errors" not in result
+        assert result["owner"]["repository"]["flakeAggregates"] == {
+            "flakeRate": 0.2,
+            "flakeCount": 30,
+            "flakeRatePercentChange": -66.66666666666666,
+            "flakeCountPercentChange": 100.0,
+        }