package util

import (
	"testing"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
)

const (
	fakeEventSuccessReason = "Success"
	fakeEventFailedReason  = "Failed"
	fakeSuccessMessage     = "Successful event message"
	fakeFailedMessage      = "Failed event message"
)

func TestIsConditionsEqual(t *testing.T) {
	tests := []struct {
		name                       string
		newCondition, oldCondition metav1.Condition
		expected                   bool
	}{
		{
			name:         "Case 1: not equal",
			newCondition: NewCondition(workv1alpha2.Scheduled, fakeEventSuccessReason, fakeSuccessMessage, metav1.ConditionTrue),
			oldCondition: NewCondition(workv1alpha2.Scheduled, fakeEventFailedReason, fakeFailedMessage, metav1.ConditionFalse),
			expected:     false,
		},
		{
			name:         "Case 2: not equal",
			newCondition: NewCondition(workv1alpha2.Scheduled, fakeEventSuccessReason, fakeSuccessMessage, metav1.ConditionTrue),
			oldCondition: NewCondition(workv1alpha2.Scheduled, fakeEventSuccessReason, fakeFailedMessage, metav1.ConditionFalse),
			expected:     false,
		},
		{
			name:         "Case 3: not equal",
			newCondition: NewCondition(workv1alpha2.Scheduled, fakeEventSuccessReason, fakeSuccessMessage, metav1.ConditionTrue),
			oldCondition: NewCondition(workv1alpha2.Scheduled, fakeEventSuccessReason, fakeSuccessMessage, metav1.ConditionFalse),
			expected:     false,
		},
		{
			name:         "equal",
			newCondition: NewCondition(workv1alpha2.Scheduled, fakeEventSuccessReason, fakeSuccessMessage, metav1.ConditionTrue),
			oldCondition: NewCondition(workv1alpha2.Scheduled, fakeEventSuccessReason, fakeSuccessMessage, metav1.ConditionTrue),
			expected:     true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			res := IsConditionsEqual(tt.newCondition, tt.oldCondition)
			if res != tt.expected {
				t.Errorf("IsConditionsEqual() = %v, want %v", res, tt.expected)
			}
		})
	}
}