auth: add negative tests

pkg/auth/sender_test.go

@@ -0,0 +1,53 @@
+package auth
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/aler9/gortsplib/pkg/base"
+)
+
+func TestSenderError(t *testing.T) {
+	for _, ca := range []struct {
+		name string
+		hv   base.HeaderValue
+		err  string
+	}{
+		{
+			"invalid method",
+			base.HeaderValue{`Invalid`},
+			"no authentication methods available",
+		},
+		{
+			"digest invalid",
+			base.HeaderValue{`Digest`},
+			"unable to split between method and keys (Digest)",
+		},
+		{
+			"digest, missing realm",
+			base.HeaderValue{`Digest nonce=123`},
+			"realm is missing",
+		},
+		{
+			"digest, missing nonce",
+			base.HeaderValue{`Digest realm=123`},
+			"nonce is missing",
+		},
+		{
+			"basic invalid",
+			base.HeaderValue{`Basic`},
+			"unable to split between method and keys (Basic)",
+		},
+		{
+			"basic, missing realm",
+			base.HeaderValue{`Basic nonce=123`},
+			"realm is missing",
+		},
+	} {
+		t.Run(ca.name, func(t *testing.T) {
+			_, err := NewSender(ca.hv, "myuser", "mypass")
+			require.Equal(t, ca.err, err.Error())
+		})
+	}
+}