113 lines
2.8 KiB
Go
113 lines
2.8 KiB
Go
/*
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Copyright 2022 DigitalOcean
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package basic
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import (
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"testing"
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"github.com/digitalocean/clusterlint/checks"
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"github.com/digitalocean/clusterlint/kube"
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"github.com/stretchr/testify/assert"
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corev1 "k8s.io/api/core/v1"
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)
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func TestMeta(t *testing.T) {
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podStatusCheck := podStatusCheck{}
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assert.Equal(t, "pod-state", podStatusCheck.Name())
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assert.Equal(t, []string{"workload-health"}, podStatusCheck.Groups())
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assert.NotEmpty(t, podStatusCheck.Description())
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}
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func TestPodStateCheckRegistration(t *testing.T) {
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podStatusCheck := &podStatusCheck{}
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check, err := checks.Get("pod-state")
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assert.NoError(t, err)
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assert.Equal(t, check, podStatusCheck)
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}
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func TestPodStateError(t *testing.T) {
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podStatusCheck := podStatusCheck{}
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tests := []struct {
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name string
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objs *kube.Objects
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expected []checks.Diagnostic
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}{
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{
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name: "no pods",
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objs: initPod(),
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expected: nil,
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},
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{
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name: "pod with running status",
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objs: status(corev1.PodRunning),
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expected: nil,
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},
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{
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name: "pod with pending status",
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objs: status(corev1.PodPending),
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expected: nil,
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},
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{
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name: "pod with succeeded status",
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objs: status(corev1.PodSucceeded),
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expected: nil,
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},
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{
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name: "pod with failed status",
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objs: status(corev1.PodFailed),
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expected: []checks.Diagnostic{
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{
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Severity: checks.Warning,
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Message: "Unhealthy pod. State: `Failed`. Pod state should be `Running`, `Pending` or `Succeeded`.",
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Kind: checks.Pod,
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Object: GetObjectMeta(),
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Owners: GetOwners(),
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},
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},
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},
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{
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name: "pod with unknown status",
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objs: status(corev1.PodUnknown),
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expected: []checks.Diagnostic{
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{
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Severity: checks.Warning,
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Message: "Unhealthy pod. State: `Unknown`. Pod state should be `Running`, `Pending` or `Succeeded`.",
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Kind: checks.Pod,
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Object: GetObjectMeta(),
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Owners: GetOwners(),
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},
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},
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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d, err := podStatusCheck.Run(test.objs)
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assert.NoError(t, err)
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assert.ElementsMatch(t, test.expected, d)
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})
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}
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}
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func status(status corev1.PodPhase) *kube.Objects {
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objs := initPod()
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objs.Pods.Items[0].Status = corev1.PodStatus{
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Phase: status,
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}
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return objs
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}
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