mirror of
https://github.com/alibaba/higress.git
synced 2026-02-21 22:40:59 +08:00
110 lines
2.8 KiB
Go
110 lines
2.8 KiB
Go
// Copyright (c) 2022 Alibaba Group Holding Ltd.
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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 bootstrap
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import (
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"context"
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"sync"
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"testing"
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"time"
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"github.com/agiledragon/gomonkey/v2"
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"istio.io/istio/pilot/pkg/features"
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"istio.io/istio/pkg/keepalive"
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higresskube "github.com/alibaba/higress/v2/pkg/kube"
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)
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func TestStartWithNoError(t *testing.T) {
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var (
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s *Server
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err error
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)
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// Create fake client first
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fakeClient := higresskube.NewFakeClient()
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mockFn := func(s *Server) error {
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s.kubeClient = fakeClient
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return nil
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}
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gomonkey.ApplyFunc((*Server).initKubeClient, mockFn)
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if s, err = NewServer(newServerArgs()); err != nil {
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t.Errorf("failed to create server: %v", err)
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return
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}
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// Start the fake client informers first
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go fakeClient.RunAndWait(ctx.Done())
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// Give the client a moment to start informers
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time.Sleep(50 * time.Millisecond)
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var wg sync.WaitGroup
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var startErr error
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wg.Add(1)
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go func() {
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defer wg.Done()
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startErr = s.Start(ctx.Done())
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}()
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// Give the server a moment to start
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time.Sleep(200 * time.Millisecond)
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// Cancel context to trigger shutdown
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cancel()
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// Wait for server to shutdown with timeout
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done := make(chan struct{})
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go func() {
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wg.Wait()
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close(done)
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}()
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select {
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case <-done:
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// Server may fail to sync cache in test environment due to missing resources,
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// which is acceptable for this test. The important thing is that the server
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// doesn't panic and handles shutdown gracefully.
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if startErr != nil && startErr.Error() != "failed to sync cache" {
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t.Logf("Server shutdown with error (may be expected in test env): %v", startErr)
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}
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case <-time.After(5 * time.Second):
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t.Errorf("server did not shutdown within timeout")
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}
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}
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func newServerArgs() *ServerArgs {
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return &ServerArgs{
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Debug: true,
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NativeIstio: true,
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HttpAddress: ":8888",
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GrpcAddress: ":15051",
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GrpcKeepAliveOptions: keepalive.DefaultOption(),
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XdsOptions: XdsOptions{
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DebounceAfter: features.DebounceAfter,
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DebounceMax: features.DebounceMax,
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EnableEDSDebounce: features.EnableEDSDebounce,
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KeepConfigLabels: true,
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KeepConfigAnnotations: true,
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},
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}
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}
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