feat(e2e): generate a larger set of namespaces during testing

Author: ecordell

Makefile

@@ -99,6 +99,7 @@ container:
 clean-e2e:
 	kubectl delete crds --all
 	kubectl delete apiservices.apiregistration.k8s.io v1alpha1.packages.apps.redhat.com || true
+	for i in {1..40}; do kubectl delete namespace "ns-$i" || true; done
 	kubectl delete -f test/e2e/resources/0000_50_olm_00-namespace.yaml
 
 clean:

scripts/build_local.sh

@@ -6,10 +6,15 @@
 set -e
 
 if [ -z "$NO_MINIKUBE" ]; then
-  ps x | grep -q [m]inikube || minikube start --kubernetes-version="v1.11.0" --extra-config=apiserver.v=4 || { echo 'Cannot start minikube.'; exit 1; }
+  ps x | grep -q [m]inikube || minikube start --kubernetes-version="v1.12.0" --extra-config=apiserver.v=4 || { echo 'Cannot start minikube.'; exit 1; }
   eval $(minikube docker-env) || { echo 'Cannot switch to minikube docker'; exit 1; }
   kubectl config use-context minikube
 fi
 docker build -f upstream.Dockerfile .
 docker tag $(docker images --filter 'label=stage=olm' --format '{{.CreatedAt}}\t{{.ID}}' | sort -nr | head -n 1 | cut -f2) quay.io/operator-framework/olm:local
 docker tag $(docker images --filter 'label=stage=builder' --format '{{.CreatedAt}}\t{{.ID}}' | sort -nr | head -n 1 | cut -f2) quay.io/operator-framework/olm-e2e:local
+
+for i in {1..40}
+do
+	kubectl create namespace "ns-$i" || true
+done

test/e2e/operator_groups_e2e_test.go

@@ -205,7 +205,7 @@ func TestOperatorGroup(t *testing.T) {
 			return false, fetchErr
 		}
 		if len(fetched.Status.Namespaces) > 0 {
-			require.ElementsMatch(t, expectedOperatorGroupStatus.Namespaces, fetched.Status.Namespaces)
+			require.ElementsMatch(t, expectedOperatorGroupStatus.Namespaces, fetched.Status.Namespaces, "have %#v", fetched.Status.Namespaces)
 			return true, nil
 		}
 		return false, nil