custom_plugin_monitor_test.go

/*
Copyright 2019 The Kubernetes Authors All rights reserved.

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 custompluginmonitor

import (
	"testing"

	"github.com/stretchr/testify/assert"

	"k8s.io/node-problem-detector/pkg/problemdaemon"
	"k8s.io/node-problem-detector/pkg/types"
)

func TestRegistration(t *testing.T) {
	assert.NotPanics(t,
		func() { problemdaemon.GetProblemDaemonHandlerOrDie("custom-plugin-monitor") },
		"Custom plugin monitor failed to register itself as a problem daemon.")
}

func TestInitialConditions(t *testing.T) {
	tests := []struct {
		name           string
		inputStatus    types.ConditionStatus
		expectedStatus types.ConditionStatus
	}{
		{name: "TestTrue", inputStatus: types.True, expectedStatus: types.True},
		{name: "TestFalse", inputStatus: types.False, expectedStatus: types.False},
		{name: "TestUnknown", inputStatus: types.Unknown, expectedStatus: types.Unknown},
		{name: "TestUnset", inputStatus: "", expectedStatus: types.False},
		{name: "TestInvalid", inputStatus: "garbage", expectedStatus: types.False},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			defaults := []types.Condition{{Type: "TestCondition", Status: tt.inputStatus}}
			conditions := initialConditions(defaults)
			assert.Equal(t, tt.expectedStatus, conditions[0].Status)
		})
	}
}