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Add unit test

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Signed-off-by: Emile Vauge <emile@vauge.com>
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Emile Vauge 2016-04-20 13:26:51 +02:00
parent d82e1342fb
commit c0dd4c3209
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8 changed files with 242 additions and 47 deletions
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183
provider/kubernetes_test.go
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@ -1 +1,184 @@
package provider
import (
"github.com/containous/traefik/provider/k8s"
"github.com/containous/traefik/types"
"reflect"
"testing"
)
func TestLoadIngresses(t *testing.T) {
ingresses := []k8s.Ingress{{
Spec: k8s.IngressSpec{
Rules: []k8s.IngressRule{
{
Host: "foo",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Path: "/bar",
Backend: k8s.IngressBackend{
ServiceName: "service1",
ServicePort: k8s.FromInt(801),
},
},
},
},
},
},
{
Host: "bar",
IngressRuleValue: k8s.IngressRuleValue{
HTTP: &k8s.HTTPIngressRuleValue{
Paths: []k8s.HTTPIngressPath{
{
Backend: k8s.IngressBackend{
ServiceName: "service3",
ServicePort: k8s.FromInt(803),
},
},
{
Backend: k8s.IngressBackend{
ServiceName: "service2",
ServicePort: k8s.FromInt(802),
},
},
},
},
},
},
},
},
}}
services := []k8s.Service{
{
ObjectMeta: k8s.ObjectMeta{
Name: "service1",
UID: "1",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.1",
Ports: []k8s.ServicePort{
{
Name: "http",
Port: 801,
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Name: "service2",
UID: "2",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.2",
Ports: []k8s.ServicePort{
{
Name: "http",
Port: 802,
},
},
},
},
{
ObjectMeta: k8s.ObjectMeta{
Name: "service3",
UID: "3",
},
Spec: k8s.ServiceSpec{
ClusterIP: "10.0.0.3",
Ports: []k8s.ServicePort{
{
Name: "http",
Port: 803,
},
},
},
},
}
watchChan := make(chan interface{})
client := clientMock{
ingresses: ingresses,
services: services,
watchChan: watchChan,
}
provider := Kubernetes{}
actual, err := provider.loadIngresses(client)
if err != nil {
t.Fatalf("error %+v", err)
}
expected := &types.Configuration{
Backends: map[string]*types.Backend{
"foo/bar": {
Servers: map[string]types.Server{
"1": {
URL: "http://10.0.0.1:801",
Weight: 1,
},
},
CircuitBreaker: nil,
LoadBalancer: nil,
},
"bar": {
Servers: map[string]types.Server{
"2": {
URL: "http://10.0.0.2:802",
Weight: 1,
},
"3": {
URL: "http://10.0.0.3:803",
Weight: 1,
},
},
CircuitBreaker: nil,
LoadBalancer: nil,
},
},
Frontends: map[string]*types.Frontend{
"foo/bar": {
Backend: "foo/bar",
Routes: map[string]types.Route{
"/bar": {
Rule: "PathStrip:/bar",
},
"foo": {
Rule: "Host:foo",
},
},
},
"bar": {
Backend: "bar",
Routes: map[string]types.Route{
"bar": {
Rule: "Host:bar",
},
},
},
},
}
if !reflect.DeepEqual(actual.Backends, expected.Backends) {
t.Fatalf("expected %+v, got %+v", expected.Backends, actual.Backends)
}
if !reflect.DeepEqual(actual.Frontends, expected.Frontends) {
t.Fatalf("expected %+v, got %+v", expected.Frontends, actual.Frontends)
}
}
type clientMock struct {
ingresses []k8s.Ingress
services []k8s.Service
watchChan chan interface{}
}
func (c clientMock) GetIngresses(predicate func(k8s.Ingress) bool) ([]k8s.Ingress, error) {
return c.ingresses, nil
}
func (c clientMock) WatchIngresses(predicate func(k8s.Ingress) bool, stopCh <-chan bool) (chan interface{}, chan error, error) {
return c.watchChan, make(chan error), nil
}
func (c clientMock) GetServices(predicate func(k8s.Service) bool) ([]k8s.Service, error) {
return c.services, nil
}