mirror of
https://github.com/alibaba/higress.git
synced 2026-03-17 00:40:48 +08:00
94 lines
2.8 KiB
Go
94 lines
2.8 KiB
Go
// Copyright Istio Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package istio
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import (
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"fmt"
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"testing"
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"time"
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"istio.io/istio/pkg/kube"
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"istio.io/istio/pkg/kube/kclient/clienttest"
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"istio.io/istio/pkg/test"
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"istio.io/istio/pkg/test/util/retry"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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gateway "sigs.k8s.io/gateway-api/apis/v1beta1"
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"github.com/alibaba/higress/pkg/config/constants"
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)
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func TestClassController(t *testing.T) {
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client := kube.NewFakeClient()
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cc := NewClassController(client)
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classes := clienttest.Wrap(t, cc.classes)
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stop := test.NewStop(t)
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client.RunAndWait(stop)
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go cc.Run(stop)
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createClass := func(name, controller string) {
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gc := &gateway.GatewayClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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},
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Spec: gateway.GatewayClassSpec{
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ControllerName: gateway.GatewayController(controller),
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},
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}
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classes.CreateOrUpdate(gc)
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}
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deleteClass := func(name string) {
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classes.Delete(name, "")
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}
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expectClass := func(name, controller string) {
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t.Helper()
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retry.UntilSuccessOrFail(t, func() error {
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gc := classes.Get(name, "")
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if controller == "" {
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if gc == nil { // Expect none, got none
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return nil
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}
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return fmt.Errorf("expected no class, got %v", gc.Spec.ControllerName)
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}
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if gc == nil {
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return fmt.Errorf("expected class %v, got none", controller)
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}
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if gateway.GatewayController(controller) != gc.Spec.ControllerName {
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return fmt.Errorf("expected class %v, got %v", controller, gc.Spec.ControllerName)
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}
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return nil
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}, retry.Timeout(time.Second*3))
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}
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// Class should be created initially
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expectClass(defaultClassName, constants.ManagedGatewayController)
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// Once we delete it, it should be added back
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deleteClass(defaultClassName)
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expectClass(defaultClassName, constants.ManagedGatewayController)
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// Overwrite the class, controller should not reconcile it back
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createClass(defaultClassName, "different-controller")
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expectClass(defaultClassName, "different-controller")
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// Once we delete it, it should be added back
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deleteClass(defaultClassName)
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expectClass(defaultClassName, constants.ManagedGatewayController)
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// Create an unrelated GatewayClass, we should not do anything to it
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createClass("something-else", "different-controller")
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expectClass("something-else", "different-controller")
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deleteClass("something-else")
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expectClass("something-else", "")
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}
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