ContainerImage.Pinniped/internal/httputil/securityheader/securityheader_test.go

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// Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package securityheader
import (
"context"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestWrap(t *testing.T) {
testServer := httptest.NewServer(Wrap(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("X-Test-Header", "test value")
_, _ = w.Write([]byte("hello world"))
})))
t.Cleanup(testServer.Close)
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
req, err := http.NewRequestWithContext(ctx, http.MethodGet, testServer.URL, nil)
require.NoError(t, err)
resp, err := http.DefaultClient.Do(req)
require.NoError(t, err)
defer resp.Body.Close()
require.Equal(t, http.StatusOK, resp.StatusCode)
respBody, err := ioutil.ReadAll(resp.Body)
require.NoError(t, err)
require.Equal(t, "hello world", string(respBody))
expected := http.Header{
"X-Test-Header": []string{"test value"},
"Content-Security-Policy": []string{"default-src 'none'; frame-ancestors 'none'"},
"Content-Type": []string{"text/plain; charset=utf-8"},
"Referrer-Policy": []string{"no-referrer"},
"X-Content-Type-Options": []string{"nosniff"},
"X-Frame-Options": []string{"DENY"},
"X-Xss-Protection": []string{"1; mode=block"},
"X-Dns-Prefetch-Control": []string{"off"},
"Cache-Control": []string{"no-cache,no-store,max-age=0,must-revalidate"},
"Pragma": []string{"no-cache"},
"Expires": []string{"0"},
}
for key, values := range expected {
assert.Equalf(t, values, resp.Header.Values(key), "unexpected values for header %s", key)
}
}