Add basic/digest auth tests

Signed-off-by: Emile Vauge <emile@vauge.com>

middlewares/authenticator_test.go

@@ -0,0 +1,103 @@
+package middlewares
+
+import (
+	"fmt"
+	"github.com/codegangsta/negroni"
+	"github.com/containous/traefik/types"
+	"github.com/stretchr/testify/assert"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestBasicAuthFail(t *testing.T) {
+	authMiddleware, err := NewAuthenticator(&types.Auth{
+		Basic: &types.Basic{
+			Users: []string{"test"},
+		},
+	})
+	assert.Contains(t, err.Error(), "Error parsing Authenticator user", "should contains")
+
+	authMiddleware, err = NewAuthenticator(&types.Auth{
+		Basic: &types.Basic{
+			Users: []string{"test:test"},
+		},
+	})
+	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{}
+	req, err := http.NewRequest("GET", 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/"},
+		},
+	})
+	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{}
+	req, err := http.NewRequest("GET", 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) {
+	authMiddleware, err := NewAuthenticator(&types.Auth{
+		Digest: &types.Digest{
+			Users: []string{"test"},
+		},
+	})
+	assert.Contains(t, err.Error(), "Error parsing Authenticator user", "should contains")
+
+	authMiddleware, err = NewAuthenticator(&types.Auth{
+		Digest: &types.Digest{
+			Users: []string{"test:traefik:test"},
+		},
+	})
+	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{}
+	req, err := http.NewRequest("GET", 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")
+}