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refactor: dedicate package and tests.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| package auth | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io/ioutil" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "testing" | ||
|
|
||
| "github.com/containous/traefik/testhelpers" | ||
| "github.com/containous/traefik/types" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/urfave/negroni" | ||
| ) | ||
|
|
||
| func TestForwardAuthFail(t *testing.T) { | ||
| server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| http.Error(w, "Forbidden", http.StatusForbidden) | ||
| })) | ||
| defer server.Close() | ||
|
|
||
| middleware, err := NewAuthenticator(&types.Auth{ | ||
| Forward: &types.Forward{ | ||
| Address: server.URL, | ||
| }, | ||
| }) | ||
| assert.NoError(t, err, "there should be no error") | ||
|
|
||
| handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| fmt.Fprintln(w, "traefik") | ||
| }) | ||
| n := negroni.New(middleware) | ||
| n.UseHandler(handler) | ||
| ts := httptest.NewServer(n) | ||
| defer ts.Close() | ||
|
|
||
| client := &http.Client{} | ||
| req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil) | ||
| res, err := client.Do(req) | ||
| assert.NoError(t, err, "there should be no error") | ||
| assert.Equal(t, http.StatusForbidden, res.StatusCode, "they should be equal") | ||
|
|
||
| body, err := ioutil.ReadAll(res.Body) | ||
| assert.NoError(t, err, "there should be no error") | ||
| assert.Equal(t, "Forbidden\n", string(body), "they should be equal") | ||
| } | ||
|
|
||
| func TestForwardAuthSuccess(t *testing.T) { | ||
| server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| fmt.Fprintln(w, "Success") | ||
| })) | ||
| defer server.Close() | ||
|
|
||
| middleware, err := NewAuthenticator(&types.Auth{ | ||
| Forward: &types.Forward{ | ||
| Address: server.URL, | ||
| }, | ||
| }) | ||
| assert.NoError(t, err, "there should be no error") | ||
|
|
||
| handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| fmt.Fprintln(w, "traefik") | ||
| }) | ||
| n := negroni.New(middleware) | ||
| n.UseHandler(handler) | ||
| ts := httptest.NewServer(n) | ||
| defer ts.Close() | ||
|
|
||
| client := &http.Client{} | ||
| req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil) | ||
| res, err := client.Do(req) | ||
| assert.NoError(t, err, "there should be no error") | ||
| assert.Equal(t, http.StatusOK, res.StatusCode, "they should be equal") | ||
|
|
||
| body, err := ioutil.ReadAll(res.Body) | ||
| assert.NoError(t, err, "there should be no error") | ||
| assert.Equal(t, "traefik\n", string(body), "they should be equal") | ||
| } | ||
|
|
||
| func Test_writeHeader(t *testing.T) { | ||
|
|
||
| testCases := []struct { | ||
| name string | ||
| headers map[string]string | ||
| trustForwardHeader bool | ||
| emptyHost bool | ||
| expectedHeaders map[string]string | ||
| }{ | ||
| { | ||
| name: "trust Forward Header", | ||
| headers: map[string]string{ | ||
| "Accept": "application/json", | ||
| "X-Forwarded-Host": "fii.bir", | ||
| }, | ||
| trustForwardHeader: true, | ||
| expectedHeaders: map[string]string{ | ||
| "Accept": "application/json", | ||
| "X-Forwarded-Host": "fii.bir", | ||
| }, | ||
| }, | ||
| { | ||
| name: "not trust Forward Header", | ||
| headers: map[string]string{ | ||
| "Accept": "application/json", | ||
| "X-Forwarded-Host": "fii.bir", | ||
| }, | ||
| trustForwardHeader: false, | ||
| expectedHeaders: map[string]string{ | ||
| "Accept": "application/json", | ||
| "X-Forwarded-Host": "foo.bar", | ||
| }, | ||
| }, | ||
| { | ||
| name: "trust Forward Header with empty Host", | ||
| headers: map[string]string{ | ||
| "Accept": "application/json", | ||
| "X-Forwarded-Host": "fii.bir", | ||
| }, | ||
| trustForwardHeader: true, | ||
| emptyHost: true, | ||
| expectedHeaders: map[string]string{ | ||
| "Accept": "application/json", | ||
| "X-Forwarded-Host": "fii.bir", | ||
| }, | ||
| }, | ||
| { | ||
| name: "not trust Forward Header with empty Host", | ||
| headers: map[string]string{ | ||
| "Accept": "application/json", | ||
| "X-Forwarded-Host": "fii.bir", | ||
| }, | ||
| trustForwardHeader: false, | ||
| emptyHost: true, | ||
| expectedHeaders: map[string]string{ | ||
| "Accept": "application/json", | ||
| "X-Forwarded-Host": "", | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| for _, test := range testCases { | ||
| t.Run(test.name, func(t *testing.T) { | ||
|
|
||
| req := testhelpers.MustNewRequest(http.MethodGet, "http://foo.bar", nil) | ||
| for key, value := range test.headers { | ||
| req.Header.Set(key, value) | ||
| } | ||
|
|
||
| if test.emptyHost { | ||
| req.Host = "" | ||
| } | ||
|
|
||
| forwardReq := testhelpers.MustNewRequest(http.MethodGet, "http://foo.bar", nil) | ||
|
|
||
| writeHeader(req, forwardReq, test.trustForwardHeader) | ||
|
|
||
| for key, value := range test.expectedHeaders { | ||
| assert.Equal(t, value, forwardReq.Header.Get(key)) | ||
| } | ||
| }) | ||
| } | ||
| } |
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