headers: add authorization header

pkg/headers/authorization_test.go

@@ -0,0 +1,95 @@
+package headers
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/aler9/gortsplib/pkg/base"
+)
+
+var casesAuthorization = []struct {
+	name string
+	vin  base.HeaderValue
+	vout base.HeaderValue
+	h    Authorization
+}{
+	{
+		"basic",
+		base.HeaderValue{"Basic bXl1c2VyOm15cGFzcw=="},
+		base.HeaderValue{"Basic bXl1c2VyOm15cGFzcw=="},
+		Authorization{
+			Method:    AuthBasic,
+			BasicUser: "myuser",
+			BasicPass: "mypass",
+		},
+	},
+	{
+		"digest",
+		base.HeaderValue{"Digest realm=\"4419b63f5e51\", nonce=\"8b84a3b789283a8bea8da7fa7d41f08b\", stale=\"FALSE\""},
+		base.HeaderValue{"Digest realm=\"4419b63f5e51\", nonce=\"8b84a3b789283a8bea8da7fa7d41f08b\", stale=\"FALSE\""},
+		Authorization{
+			Method: AuthDigest,
+			DigestValues: Auth{
+				Method: AuthDigest,
+				Realm: func() *string {
+					v := "4419b63f5e51"
+					return &v
+				}(),
+				Nonce: func() *string {
+					v := "8b84a3b789283a8bea8da7fa7d41f08b"
+					return &v
+				}(),
+				Stale: func() *string {
+					v := "FALSE"
+					return &v
+				}(),
+			},
+		},
+	},
+}
+
+func TestAuthorizationRead(t *testing.T) {
+	for _, ca := range casesAuthorization {
+		t.Run(ca.name, func(t *testing.T) {
+			var h Authorization
+			err := h.Read(ca.vin)
+			require.NoError(t, err)
+			require.Equal(t, ca.h, h)
+		})
+	}
+}
+
+func TestAuthorizationWrite(t *testing.T) {
+	for _, ca := range casesAuthorization {
+		t.Run(ca.name, func(t *testing.T) {
+			vout := ca.h.Write()
+			require.Equal(t, ca.vout, vout)
+		})
+	}
+}
+
+func TestAuthorizationReadError(t *testing.T) {
+	for _, ca := range []struct {
+		name string
+		hv   base.HeaderValue
+		err  string
+	}{
+		{
+			"empty",
+			base.HeaderValue{},
+			"value not provided",
+		},
+		{
+			"2 values",
+			base.HeaderValue{"a", "b"},
+			"value provided multiple times ([a b])",
+		},
+	} {
+		t.Run(ca.name, func(t *testing.T) {
+			var h Authorization
+			err := h.Read(ca.hv)
+			require.Equal(t, ca.err, err.Error())
+		})
+	}
+}