113 lines
2.8 KiB
Go
113 lines
2.8 KiB
Go
package headers
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// Middleware tests based on https://github.com/unrolled/secure
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/traefik/traefik/v2/pkg/config/dynamic"
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"github.com/traefik/traefik/v2/pkg/tracing"
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)
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func TestNew_withoutOptions(t *testing.T) {
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next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(http.StatusOK) })
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mid, err := New(context.Background(), next, dynamic.Headers{}, "testing")
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require.Errorf(t, err, "headers configuration not valid")
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assert.Nil(t, mid)
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}
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func TestNew_allowedHosts(t *testing.T) {
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testCases := []struct {
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desc string
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fromHost string
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expected int
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}{
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{
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desc: "Should accept the request when given a host that is in the list",
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fromHost: "foo.com",
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expected: http.StatusOK,
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},
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{
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desc: "Should refuse the request when no host is given",
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fromHost: "",
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expected: http.StatusInternalServerError,
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},
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{
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desc: "Should refuse the request when no matching host is given",
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fromHost: "boo.com",
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expected: http.StatusInternalServerError,
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},
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}
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emptyHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(http.StatusOK) })
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cfg := dynamic.Headers{
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AllowedHosts: []string{"foo.com", "bar.com"},
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}
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mid, err := New(context.Background(), emptyHandler, cfg, "foo")
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require.NoError(t, err)
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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req := httptest.NewRequest(http.MethodGet, "/foo", nil)
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req.Host = test.fromHost
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rw := httptest.NewRecorder()
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mid.ServeHTTP(rw, req)
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assert.Equal(t, test.expected, rw.Code)
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})
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}
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}
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func TestNew_customHeaders(t *testing.T) {
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next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(http.StatusOK) })
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cfg := dynamic.Headers{
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CustomRequestHeaders: map[string]string{
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"X-Custom-Request-Header": "test_request",
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},
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CustomResponseHeaders: map[string]string{
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"X-Custom-Response-Header": "test_response",
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},
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}
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mid, err := New(context.Background(), next, cfg, "testing")
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require.NoError(t, err)
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req := httptest.NewRequest(http.MethodGet, "/foo", nil)
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rw := httptest.NewRecorder()
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mid.ServeHTTP(rw, req)
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assert.Equal(t, http.StatusOK, rw.Code)
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assert.Equal(t, "test_request", req.Header.Get("X-Custom-Request-Header"))
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assert.Equal(t, "test_response", rw.Header().Get("X-Custom-Response-Header"))
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}
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func Test_headers_getTracingInformation(t *testing.T) {
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next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {})
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mid := &headers{
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handler: next,
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name: "testing",
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}
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name, trace := mid.GetTracingInformation()
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assert.Equal(t, "testing", name)
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assert.Equal(t, tracing.SpanKindNoneEnum, trace)
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}
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