[testhelper] add test helpers to assert volume and volumeMounts

modules/common/test/helpers/volumes.go

@@ -0,0 +1,52 @@
+/*
+Copyright 2023 Red Hat
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package helpers
+
+import (
+	"github.com/onsi/gomega"
+
+	corev1 "k8s.io/api/core/v1"
+)
+
+// AssertVolumeExists - asserts the existence of a named volume in a []corev1.Volume.
+//
+// Example usage:
+//
+//	th.AssertVolumeExists("name", []corev1.Volume{...})
+func (tc *TestHelper) AssertVolumeExists(name string, volumes []corev1.Volume) {
+	gomega.Expect(volumes).To(gomega.ContainElement(gomega.HaveField("Name", name)))
+}
+
+// AssertVolumeMountExists - asserts the existence of a named volumeMount with a subPath (if provided) in a []corev1.VolumeMount.
+//
+// Example usage:
+//
+//	th.AssertVolumeMountExists("name", "subPath", []corev1.VolumeMount{...})
+func (tc *TestHelper) AssertVolumeMountExists(name string, subPath string, volumeMounts []corev1.VolumeMount) bool {
+	exist := false
+	for _, v := range volumeMounts {
+		if v.Name == name {
+			if subPath != "" {
+				if v.SubPath == subPath {
+					exist = true
+				}
+			} else {
+				exist = true
+			}
+		}
+	}
+	gomega.Expect(exist).To(gomega.BeTrue())
+
+	return exist
+}