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e2e_suite.go
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/
e2e_suite.go
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package fixtures
import (
"context"
"os"
"time"
"github.com/stretchr/testify/suite"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"github.com/argoproj/argo-events/common"
"github.com/argoproj/argo-events/pkg/apis/eventbus"
"github.com/argoproj/argo-events/pkg/apis/eventsource"
"github.com/argoproj/argo-events/pkg/apis/sensor"
eventbusversiond "github.com/argoproj/argo-events/pkg/client/eventbus/clientset/versioned"
eventbuspkg "github.com/argoproj/argo-events/pkg/client/eventbus/clientset/versioned/typed/eventbus/v1alpha1"
eventsourceversiond "github.com/argoproj/argo-events/pkg/client/eventsource/clientset/versioned"
eventsourcepkg "github.com/argoproj/argo-events/pkg/client/eventsource/clientset/versioned/typed/eventsource/v1alpha1"
sensorversiond "github.com/argoproj/argo-events/pkg/client/sensor/clientset/versioned"
sensorpkg "github.com/argoproj/argo-events/pkg/client/sensor/clientset/versioned/typed/sensor/v1alpha1"
)
const (
Namespace = "argo-events"
Label = "argo-events-e2e"
LabelValue = "true"
EventBusName = "argo-events-e2e"
defaultTimeout = 60 * time.Second
)
var (
background = metav1.DeletePropagationBackground
e2eEventBus = `apiVersion: argoproj.io/v1alpha1
kind: EventBus
metadata:
name: default
spec:
nats:
native:
auth: token`
)
type E2ESuite struct {
suite.Suite
restConfig *rest.Config
eventBusClient eventbuspkg.EventBusInterface
eventSourceClient eventsourcepkg.EventSourceInterface
sensorClient sensorpkg.SensorInterface
kubeClient kubernetes.Interface
}
func (s *E2ESuite) SetupSuite() {
var err error
kubeConfig, _ := os.LookupEnv(common.EnvVarKubeConfig)
s.restConfig, err = common.GetClientConfig(kubeConfig)
s.CheckError(err)
s.kubeClient, err = kubernetes.NewForConfig(s.restConfig)
s.CheckError(err)
s.eventBusClient = eventbusversiond.NewForConfigOrDie(s.restConfig).ArgoprojV1alpha1().EventBus(Namespace)
s.eventSourceClient = eventsourceversiond.NewForConfigOrDie(s.restConfig).ArgoprojV1alpha1().EventSources(Namespace)
s.sensorClient = sensorversiond.NewForConfigOrDie(s.restConfig).ArgoprojV1alpha1().Sensors(Namespace)
// Clean up resources if any
s.DeleteResources()
// Clean up test event bus if any
resources := []schema.GroupVersionResource{
{Group: eventsource.Group, Version: "v1alpha1", Resource: eventbus.Plural},
}
s.deleteResources(resources)
s.Given().EventBus(e2eEventBus).
When().
CreateEventBus().
WaitForEventBusReady()
s.T().Log("EventBus is ready")
}
func (s *E2ESuite) TearDownSuite() {
s.DeleteResources()
s.Given().EventBus(e2eEventBus).
When().
DeleteEventBus().
Wait(3 * time.Second).
Then().
ExpectEventBusDeleted()
s.T().Log("EventBus is deleted")
}
func (s *E2ESuite) BeforeTest(string, string) {
s.DeleteResources()
}
func (s *E2ESuite) deleteResources(resources []schema.GroupVersionResource) {
hasTestLabel := metav1.ListOptions{LabelSelector: Label}
ctx := context.Background()
for _, r := range resources {
err := s.dynamicFor(r).DeleteCollection(ctx, metav1.DeleteOptions{PropagationPolicy: &background}, hasTestLabel)
s.CheckError(err)
}
for _, r := range resources {
for {
list, err := s.dynamicFor(r).List(ctx, hasTestLabel)
s.CheckError(err)
if len(list.Items) == 0 {
break
}
time.Sleep(100 * time.Millisecond)
}
}
}
func (s *E2ESuite) DeleteResources() {
resources := []schema.GroupVersionResource{
{Group: eventsource.Group, Version: "v1alpha1", Resource: eventsource.Plural},
{Group: sensor.Group, Version: "v1alpha1", Resource: sensor.Plural},
{Group: "", Version: "v1", Resource: "pods"},
}
s.deleteResources(resources)
}
func (s *E2ESuite) dynamicFor(r schema.GroupVersionResource) dynamic.ResourceInterface {
resourceInterface := dynamic.NewForConfigOrDie(s.restConfig).Resource(r)
return resourceInterface.Namespace(Namespace)
}
func (s *E2ESuite) CheckError(err error) {
s.T().Helper()
if err != nil {
s.T().Fatal(err)
}
}
func (s *E2ESuite) Given() *Given {
return &Given{
t: s.T(),
eventBusClient: s.eventBusClient,
eventSourceClient: s.eventSourceClient,
sensorClient: s.sensorClient,
restConfig: s.restConfig,
kubeClient: s.kubeClient,
}
}