diff --git a/auth/auth_test.go b/auth/auth_test.go
index 8832b06..54f2e91 100644
--- a/auth/auth_test.go
+++ b/auth/auth_test.go
@@ -1 +1,27 @@
 package auth
+
+import (
+	"gitlab.crans.org/nounous/ghostream/auth/basic"
+	"gitlab.crans.org/nounous/ghostream/auth/ldap"
+	"testing"
+)
+
+func TestLoadConfiguration(t *testing.T) {
+	_, err := New(&Options{Backend: "bypass"})
+	if err != nil {
+		t.Error("Creating bypass authentication backend failed:", err)
+	}
+
+	_, err = New(&Options{Backend: "basic", Basic: basic.Options{Credentials: make(map[string]string)}})
+
+	if err != nil {
+		t.Error("Creating basic authentication backend failed:", err)
+	}
+
+	_, err = New(&Options{Backend: "ldap", LDAP: ldap.Options{URI: "ldap://127.0.0.1:389", UserDn: "cn=users,dc=example,dc=com"}})
+
+	// TODO Maybe start a LDAP server?
+	if err == nil {
+		t.Error("Creating ldap authentication backend successed mysteriously:", err)
+	}
+}
diff --git a/auth/basic/basic_test.go b/auth/basic/basic_test.go
index 69c8169..7d71498 100644
--- a/auth/basic/basic_test.go
+++ b/auth/basic/basic_test.go
@@ -1 +1,17 @@
 package basic
+
+import (
+	"testing"
+)
+
+func TestBasicLogin(t *testing.T) {
+	basicCredentials := make(map[string]string)
+	basicCredentials["demo"] = "$2b$15$LRnG3eIHFlYIguTxZOLH7eHwbQC/vqjnLq6nDFiHSUDKIU.f5/1H6"
+
+	backend, _ := New(&Options{Credentials: basicCredentials})
+	ok, err := backend.Login("demo", "demo")
+	if !ok {
+		t.Error("Error while logging with the basic authentication:", err)
+	}
+	backend.Close()
+}
diff --git a/auth/bypass/bypass_test.go b/auth/bypass/bypass_test.go
index 6a83a40..58fb015 100644
--- a/auth/bypass/bypass_test.go
+++ b/auth/bypass/bypass_test.go
@@ -1 +1,14 @@
 package bypass
+
+import (
+	"testing"
+)
+
+func TestBypassLogin(t *testing.T) {
+	backend, _ := New()
+	ok, err := backend.Login("demo", "demo")
+	if !ok {
+		t.Error("Error while logging with the bypass authentication:", err)
+	}
+	backend.Close()
+}