mirror of https://github.com/linkerd/linkerd2.git
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package webhook
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import (
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"bytes"
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"context"
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"net/http"
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"net/http/httptest"
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"reflect"
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"testing"
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"time"
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"github.com/linkerd/linkerd2/controller/k8s"
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)
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func TestServe(t *testing.T) {
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t.Run("with empty http request body", func(t *testing.T) {
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k8sAPI, err := k8s.NewFakeAPI()
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if err != nil {
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panic(err)
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}
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testServer := &Server{nil, k8sAPI, nil}
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in := bytes.NewReader(nil)
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request := httptest.NewRequest(http.MethodGet, "/", in)
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recorder := httptest.NewRecorder()
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testServer.serve(recorder, request)
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if recorder.Code != http.StatusOK {
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t.Errorf("HTTP response status mismatch. Expected: %d. Actual: %d", http.StatusOK, recorder.Code)
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}
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if reflect.DeepEqual(recorder.Body.Bytes(), []byte("")) {
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t.Errorf("Content mismatch. Expected HTTP response body to be empty %v", recorder.Body.Bytes())
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}
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})
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}
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func TestShutdown(t *testing.T) {
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server := &http.Server{Addr: ":0"}
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testServer := &Server{server, nil, nil}
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go func() {
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if err := testServer.ListenAndServe(); err != nil {
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if err != http.ErrServerClosed {
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t.Errorf("Expected server to be gracefully shutdown with error: %q", http.ErrServerClosed)
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}
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}
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}()
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := testServer.Shutdown(ctx); err != nil {
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t.Fatal("Unexpected error: ", err)
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}
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}
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