traefik/pkg/provider/kubernetes/ingress/client_test.go
Eli Mallon 498e8545b6
feat: update more than one LoadBalancer ip
Co-authored-by: kevinpollet <pollet.kevin@gmail.com>
2020-09-15 13:48:32 +02:00

128 lines
3 KiB
Go

package ingress
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
corev1 "k8s.io/api/core/v1"
kubeerror "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/runtime/schema"
)
func TestTranslateNotFoundError(t *testing.T) {
testCases := []struct {
desc string
err error
expectedExists bool
expectedError error
}{
{
desc: "kubernetes not found error",
err: kubeerror.NewNotFound(schema.GroupResource{}, "foo"),
expectedExists: false,
expectedError: nil,
},
{
desc: "nil error",
err: nil,
expectedExists: true,
expectedError: nil,
},
{
desc: "not a kubernetes not found error",
err: fmt.Errorf("bar error"),
expectedExists: false,
expectedError: fmt.Errorf("bar error"),
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
exists, err := translateNotFoundError(test.err)
assert.Equal(t, test.expectedExists, exists)
assert.Equal(t, test.expectedError, err)
})
}
}
func TestIsLoadBalancerIngressEquals(t *testing.T) {
testCases := []struct {
desc string
aSlice []corev1.LoadBalancerIngress
bSlice []corev1.LoadBalancerIngress
expectedEqual bool
}{
{
desc: "both slices are empty",
expectedEqual: true,
},
{
desc: "not the same length",
bSlice: []corev1.LoadBalancerIngress{
{IP: "192.168.1.1", Hostname: "traefik"},
},
expectedEqual: false,
},
{
desc: "same ordered content",
aSlice: []corev1.LoadBalancerIngress{
{IP: "192.168.1.1", Hostname: "traefik"},
},
bSlice: []corev1.LoadBalancerIngress{
{IP: "192.168.1.1", Hostname: "traefik"},
},
expectedEqual: true,
},
{
desc: "same unordered content",
aSlice: []corev1.LoadBalancerIngress{
{IP: "192.168.1.1", Hostname: "traefik"},
{IP: "192.168.1.2", Hostname: "traefik2"},
},
bSlice: []corev1.LoadBalancerIngress{
{IP: "192.168.1.2", Hostname: "traefik2"},
{IP: "192.168.1.1", Hostname: "traefik"},
},
expectedEqual: true,
},
{
desc: "different ordered content",
aSlice: []corev1.LoadBalancerIngress{
{IP: "192.168.1.1", Hostname: "traefik"},
{IP: "192.168.1.2", Hostname: "traefik2"},
},
bSlice: []corev1.LoadBalancerIngress{
{IP: "192.168.1.1", Hostname: "traefik"},
{IP: "192.168.1.2", Hostname: "traefik"},
},
expectedEqual: false,
},
{
desc: "different unordered content",
aSlice: []corev1.LoadBalancerIngress{
{IP: "192.168.1.1", Hostname: "traefik"},
{IP: "192.168.1.2", Hostname: "traefik2"},
},
bSlice: []corev1.LoadBalancerIngress{
{IP: "192.168.1.2", Hostname: "traefik3"},
{IP: "192.168.1.1", Hostname: "traefik"},
},
expectedEqual: false,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
gotEqual := isLoadBalancerIngressEquals(test.aSlice, test.bSlice)
assert.Equal(t, test.expectedEqual, gotEqual)
})
}
}