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given.go
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given.go
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package fixtures
import (
"os"
"strings"
"testing"
"github.com/stretchr/testify/assert"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"sigs.k8s.io/yaml"
eventbusv1alpha1 "github.com/argoproj/argo-events/pkg/apis/eventbus/v1alpha1"
eventsourcev1alpha1 "github.com/argoproj/argo-events/pkg/apis/eventsource/v1alpha1"
sensorv1alpha1 "github.com/argoproj/argo-events/pkg/apis/sensor/v1alpha1"
eventbuspkg "github.com/argoproj/argo-events/pkg/client/eventbus/clientset/versioned/typed/eventbus/v1alpha1"
eventsourcepkg "github.com/argoproj/argo-events/pkg/client/eventsource/clientset/versioned/typed/eventsource/v1alpha1"
sensorpkg "github.com/argoproj/argo-events/pkg/client/sensor/clientset/versioned/typed/sensor/v1alpha1"
)
type Given struct {
t *testing.T
eventBusClient eventbuspkg.EventBusInterface
eventSourceClient eventsourcepkg.EventSourceInterface
sensorClient sensorpkg.SensorInterface
eventBus *eventbusv1alpha1.EventBus
eventSource *eventsourcev1alpha1.EventSource
sensor *sensorv1alpha1.Sensor
restConfig *rest.Config
kubeClient kubernetes.Interface
}
// creates an EventBus based on the parameter, this may be:
//
// 1. A file name if it starts with "@"
// 2. Raw YAML.
func (g *Given) EventBus(text string) *Given {
g.t.Helper()
g.eventBus = &eventbusv1alpha1.EventBus{}
g.readResource(text, g.eventBus)
l := g.eventBus.GetLabels()
if l == nil {
l = map[string]string{}
}
l[Label] = LabelValue
g.eventBus.SetLabels(l)
g.eventBus.SetName(EventBusName)
return g
}
// creates an EventSource based on the parameter, this may be:
//
// 1. A file name if it starts with "@"
// 2. Raw YAML.
func (g *Given) EventSource(text string) *Given {
g.t.Helper()
g.eventSource = &eventsourcev1alpha1.EventSource{}
g.readResource(text, g.eventSource)
l := g.eventSource.GetLabels()
if l == nil {
l = map[string]string{}
}
l[Label] = LabelValue
g.eventSource.SetLabels(l)
g.eventSource.Spec.EventBusName = EventBusName
return g
}
// creates a Sensor based on the parameter, this may be:
//
// 1. A file name if it starts with "@"
// 2. Raw YAML.
func (g *Given) Sensor(text string) *Given {
g.t.Helper()
g.sensor = &sensorv1alpha1.Sensor{}
g.readResource(text, g.sensor)
l := g.sensor.GetLabels()
if l == nil {
l = map[string]string{}
}
l[Label] = LabelValue
g.sensor.SetLabels(l)
g.sensor.Spec.EventBusName = EventBusName
return g
}
func (g *Given) readResource(text string, v metav1.Object) {
g.t.Helper()
var file string
if strings.HasPrefix(text, "@") {
file = strings.TrimPrefix(text, "@")
} else {
f, err := os.CreateTemp("", "argo-events-e2e")
if err != nil {
g.t.Fatal(err)
}
_, err = f.Write([]byte(text))
if err != nil {
g.t.Fatal(err)
}
err = f.Close()
if err != nil {
g.t.Fatal(err)
}
file = f.Name()
}
f, err := os.ReadFile(file)
if err != nil {
g.t.Fatal(err)
}
err = yaml.Unmarshal(f, v)
if err != nil {
g.t.Fatal(err)
}
}
func (g *Given) When() *When {
return &When{
t: g.t,
eventBusClient: g.eventBusClient,
eventSourceClient: g.eventSourceClient,
sensorClient: g.sensorClient,
eventBus: g.eventBus,
eventSource: g.eventSource,
sensor: g.sensor,
restConfig: g.restConfig,
kubeClient: g.kubeClient,
}
}
var OutputRegexp = func(rx string) func(t *testing.T, output string, err error) {
return func(t *testing.T, output string, err error) {
t.Helper()
if assert.NoError(t, err, output) {
assert.Regexp(t, rx, output)
}
}
}