che-operator/pkg/util/test_util.go

105 lines
2.5 KiB
Go

//
// Copyright (c) 2012-2019 Red Hat, Inc.
// This program and the accompanying materials are made
// available under the terms of the Eclipse Public License 2.0
// which is available at https://www.eclipse.org/legal/epl-2.0/
//
// SPDX-License-Identifier: EPL-2.0
//
// Contributors:
// Red Hat, Inc. - initial API and implementation
//
package util
import (
"testing"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
)
type TestExpectedResources struct {
MemoryLimit string
MemoryRequest string
CpuRequest string
CpuLimit string
}
func CompareResources(actualDeployment *appsv1.Deployment, expected TestExpectedResources, t *testing.T) {
container := &actualDeployment.Spec.Template.Spec.Containers[0]
compareQuantity(
"Memory limits",
container.Resources.Limits.Memory(),
expected.MemoryLimit,
t,
)
compareQuantity(
"Memory requests",
container.Resources.Requests.Memory(),
expected.MemoryRequest,
t,
)
compareQuantity(
"CPU limits",
container.Resources.Limits.Cpu(),
expected.CpuLimit,
t,
)
compareQuantity(
"CPU requests",
container.Resources.Requests.Cpu(),
expected.CpuRequest,
t,
)
}
func ValidateSecurityContext(actualDeployment *appsv1.Deployment, t *testing.T) {
if actualDeployment.Spec.Template.Spec.Containers[0].SecurityContext.Capabilities.Drop[0] != "ALL" {
t.Error("Deployment doesn't contain 'Capabilities Drop ALL' in a SecurityContext")
}
}
func compareQuantity(resource string, actualQuantity *resource.Quantity, expected string, t *testing.T) {
expectedQuantity := GetResourceQuantity(expected, expected)
if !actualQuantity.Equal(expectedQuantity) {
t.Errorf("%s: expected %s, actual %s", resource, expectedQuantity.String(), actualQuantity.String())
}
}
func ValidateContainData(actualData map[string]string, expectedData map[string]string, t *testing.T) {
for k, v := range expectedData {
actualValue, exists := actualData[k]
if exists {
if actualValue != v {
t.Errorf("Key '%s', actual: '%s', expected: '%s'", k, actualValue, v)
}
} else if v != "" {
t.Errorf("Key '%s' does not exists, expected value: '%s'", k, v)
}
}
}
func FindVolume(volumes []corev1.Volume, name string) corev1.Volume {
for _, volume := range volumes {
if volume.Name == name {
return volume
}
}
return corev1.Volume{}
}
func FindVolumeMount(volumes []corev1.VolumeMount, name string) corev1.VolumeMount {
for _, volumeMount := range volumes {
if volumeMount.Name == name {
return volumeMount
}
}
return corev1.VolumeMount{}
}