test: skip e2e tests when TEST_E2E is not set

The `test/cvo` e2e tests require a live OpenShift cluster
but ran unconditionally during `make test`, causing failures
when no cluster is available. This commit adds a `TEST_E2E`
env var guard to TestGinkgo

Signed-off-by: vprashar2929 <vibhu.sharma2929@gmail.com>

Author: vprashar2929

AGENTS.md

@@ -33,6 +33,9 @@ make test               # Runs gotestsum with JUnit XML output to _output/junit.
 # Single package test
 gotestsum --packages="./pkg/cvo"
 
+# E2E tests (requires KUBECONFIG with admin credentials for a disposable cluster)
+TEST_E2E=1 go test ./test/cvo/
+
 # Integration tests (requires KUBECONFIG with admin credentials for a disposable cluster)
 make integration-test   # Runs tests with TEST_INTEGRATION=1 against real cluster
 

docs/dev/README.md

@@ -114,6 +114,11 @@ $ oc adm release new --from-release=quay.io/openshift-release-dev/ocp-release:4.
 
 Run `make test` to execute all unit tests.
 
+### E2E tests
+
+Run `TEST_E2E=1 go test ./test/cvo/` to execute E2E tests against an OpenShift cluster. It requires `$KUBECONFIG` with
+administrator credentials. Only execute E2E tests against disposable testing clusters.
+
 ### Integration tests
 
 Run `make integration-test` to execute integration tests against an OpenShift cluster. It requires `$KUBECONFIG` with

test/cvo/cvo_suite_test.go

@@ -3,13 +3,17 @@
 package cvo
 
 import (
+	"os"
 	"testing"
 
 	. "github.com/onsi/ginkgo/v2"
 	. "github.com/onsi/gomega"
 )
 
 func TestGinkgo(t *testing.T) {
+	if os.Getenv("TEST_E2E") != "1" {
+		t.Skipf("E2E tests are disabled unless TEST_E2E=1")
+	}
 	RegisterFailHandler(Fail)
 	RunSpecs(t, "CVO Suite")
 }