traefik/middlewares/auth/authenticator_test.go

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package auth
import (
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"testing"
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"github.com/containous/traefik/middlewares/tracing"
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"github.com/containous/traefik/testhelpers"
"github.com/containous/traefik/types"
"github.com/stretchr/testify/assert"
"github.com/urfave/negroni"
)
func TestAuthUsersFromFile(t *testing.T) {
tests := []struct {
authType string
usersStr string
userKeys []string
parserFunc func(fileName string) (map[string]string, error)
}{
{
authType: "basic",
usersStr: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/\ntest2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0\n",
userKeys: []string{"test", "test2"},
parserFunc: func(fileName string) (map[string]string, error) {
basic := &types.Basic{
UsersFile: fileName,
}
return parserBasicUsers(basic)
},
},
{
authType: "digest",
usersStr: "test:traefik:a2688e031edb4be6a3797f3882655c05 \ntest2:traefik:518845800f9e2bfb1f1f740ec24f074e\n",
userKeys: []string{"test:traefik", "test2:traefik"},
parserFunc: func(fileName string) (map[string]string, error) {
digest := &types.Digest{
UsersFile: fileName,
}
return parserDigestUsers(digest)
},
},
}
for _, test := range tests {
test := test
t.Run(test.authType, func(t *testing.T) {
t.Parallel()
usersFile, err := ioutil.TempFile("", "auth-users")
assert.NoError(t, err, "there should be no error")
defer os.Remove(usersFile.Name())
_, err = usersFile.Write([]byte(test.usersStr))
assert.NoError(t, err, "there should be no error")
users, err := test.parserFunc(usersFile.Name())
assert.NoError(t, err, "there should be no error")
assert.Equal(t, 2, len(users), "they should be equal")
_, ok := users[test.userKeys[0]]
assert.True(t, ok, "user test should be found")
_, ok = users[test.userKeys[1]]
assert.True(t, ok, "user test2 should be found")
})
}
}
func TestBasicAuthFail(t *testing.T) {
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_, err := NewAuthenticator(&types.Auth{
Basic: &types.Basic{
Users: []string{"test"},
},
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}, &tracing.Tracing{})
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assert.Contains(t, err.Error(), "error parsing Authenticator user", "should contains")
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authMiddleware, err := NewAuthenticator(&types.Auth{
Basic: &types.Basic{
Users: []string{"test:test"},
},
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}, &tracing.Tracing{})
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(authMiddleware)
n.UseHandler(handler)
ts := httptest.NewServer(n)
defer ts.Close()
client := &http.Client{}
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req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
req.SetBasicAuth("test", "test")
res, err := client.Do(req)
assert.NoError(t, err, "there should be no error")
assert.Equal(t, http.StatusUnauthorized, res.StatusCode, "they should be equal")
}
func TestBasicAuthSuccess(t *testing.T) {
authMiddleware, err := NewAuthenticator(&types.Auth{
Basic: &types.Basic{
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/"},
},
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}, &tracing.Tracing{})
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(authMiddleware)
n.UseHandler(handler)
ts := httptest.NewServer(n)
defer ts.Close()
client := &http.Client{}
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req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
req.SetBasicAuth("test", "test")
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 TestDigestAuthFail(t *testing.T) {
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_, err := NewAuthenticator(&types.Auth{
Digest: &types.Digest{
Users: []string{"test"},
},
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}, &tracing.Tracing{})
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assert.Contains(t, err.Error(), "error parsing Authenticator user", "should contains")
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authMiddleware, err := NewAuthenticator(&types.Auth{
Digest: &types.Digest{
Users: []string{"test:traefik:test"},
},
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}, &tracing.Tracing{})
assert.NoError(t, err, "there should be no error")
assert.NotNil(t, authMiddleware, "this should not be nil")
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "traefik")
})
n := negroni.New(authMiddleware)
n.UseHandler(handler)
ts := httptest.NewServer(n)
defer ts.Close()
client := &http.Client{}
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req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
req.SetBasicAuth("test", "test")
res, err := client.Do(req)
assert.NoError(t, err, "there should be no error")
assert.Equal(t, http.StatusUnauthorized, res.StatusCode, "they should be equal")
}
func TestBasicAuthUserHeader(t *testing.T) {
middleware, err := NewAuthenticator(&types.Auth{
Basic: &types.Basic{
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/"},
},
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HeaderField: "X-Webauth-User",
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}, &tracing.Tracing{})
assert.NoError(t, err, "there should be no error")
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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assert.Equal(t, "test", r.Header["X-Webauth-User"][0], "auth user should be set")
fmt.Fprintln(w, "traefik")
})
n := negroni.New(middleware)
n.UseHandler(handler)
ts := httptest.NewServer(n)
defer ts.Close()
client := &http.Client{}
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req := testhelpers.MustNewRequest(http.MethodGet, ts.URL, nil)
req.SetBasicAuth("test", "test")
res, err := client.Do(req)
assert.NoError(t, err, "there should be no error")
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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")
}