mirror of https://github.com/fluxcd/cli-utils.git
91 lines
2.0 KiB
Go
91 lines
2.0 KiB
Go
// Copyright 2022 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package flowcontrol
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import (
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"bytes"
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"io"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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"context"
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"github.com/stretchr/testify/assert"
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flowcontrolapi "k8s.io/api/flowcontrol/v1beta2"
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"k8s.io/client-go/rest"
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"sigs.k8s.io/cli-utils/pkg/testutil"
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)
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func TestIsEnabled(t *testing.T) {
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testCases := []struct {
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name string
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handler func(*http.Request) *http.Response
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expectedEnabled bool
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expectedError error
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}{
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{
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name: "header found",
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handler: func(req *http.Request) *http.Response {
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defer req.Body.Close()
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headers := http.Header{}
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headers.Add(flowcontrolapi.ResponseHeaderMatchedFlowSchemaUID, "unused-uuid")
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return &http.Response{
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StatusCode: 200,
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Header: headers,
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Body: io.NopCloser(bytes.NewReader(nil)),
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}
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},
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expectedEnabled: true,
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},
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{
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name: "header not found",
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handler: func(req *http.Request) *http.Response {
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defer req.Body.Close()
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return &http.Response{
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StatusCode: 200,
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Header: http.Header{},
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Body: io.NopCloser(bytes.NewReader(nil)),
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}
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},
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expectedEnabled: false,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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handler := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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assert.Equal(t, "/livez/ping", req.URL.Path)
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resp := tc.handler(req)
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defer resp.Body.Close()
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for k, vs := range resp.Header {
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w.Header().Del(k)
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for _, v := range vs {
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w.Header().Add(k, v)
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}
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}
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w.WriteHeader(resp.StatusCode)
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_, err := io.Copy(w, resp.Body)
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assert.NoError(t, err)
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})
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server := httptest.NewServer(handler)
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defer server.Close()
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cfg := &rest.Config{
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Host: server.URL,
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}
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enabled, err := IsEnabled(ctx, cfg)
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testutil.AssertEqual(t, tc.expectedError, err)
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assert.Equal(t, tc.expectedEnabled, enabled)
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})
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}
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}
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