tests: add "test/util" subpackage

Signed-off-by: Paulo Pires <pjpires@gmail.com>

test/util/kubernetes.go

@@ -0,0 +1,56 @@
+package util
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/tools/record"
+)
+
+// FakeConfigMap returns a configmap with the specified namespace, name and data.
+func FakeConfigMap(namespace, name string, data map[string]string) *corev1.ConfigMap {
+	return &corev1.ConfigMap{
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: namespace,
+			Name:      name,
+		},
+		Data: data,
+	}
+}
+
+// FakeEventRecorder returns an event recorder that can be used to capture events.
+func FakeEventRecorder(bufferSize int) *record.FakeRecorder {
+	return record.NewFakeRecorder(bufferSize)
+}
+
+// FakePodWithSingleContainer returns a pod with the specified namespace and name, and having a single container with the specified image.
+func FakePodWithSingleContainer(namespace, name, image string) *corev1.Pod {
+	return &corev1.Pod{
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: namespace,
+			Name:      name,
+		},
+		Spec: corev1.PodSpec{
+			Containers: []corev1.Container{
+				{
+					Name:  name,
+					Image: image,
+				},
+			},
+		},
+	}
+}
+
+// FakeSecret returns a secret with the specified namespace, name and data.
+func FakeSecret(namespace, name string, data map[string]string) *corev1.Secret {
+	res := &corev1.Secret{
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: namespace,
+			Name:      name,
+		},
+		Data: make(map[string][]byte),
+	}
+	for key, val := range data {
+		res.Data[key] = []byte(val)
+	}
+	return res
+}