[client, management] offload client config generation to the client (#6711)

Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
Co-authored-by: crn4 <vladimir@netbird.io>
Co-authored-by: pascal <pascal@netbird.io>

shared/management/grpc/sync_message_versions_test.go

@@ -0,0 +1,39 @@
+package grpc
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestValidation(t *testing.T) {
+	assert.NoError(t, ValidateSyncMessageVersion(nil))
+	assert.NoError(t, ValidateSyncMessageVersion(toIntPtr(0)))
+	assert.NoError(t, ValidateSyncMessageVersion(toIntPtr(1)))
+	assert.ErrorIs(t, ValidateSyncMessageVersion(toIntPtr(int(^uint(0)>>1))), ErrorUnrecognizedSyncMessageVersion)
+	assert.ErrorIs(t, ValidateSyncMessageVersion(toIntPtr(-1)), ErrorUnrecognizedSyncMessageVersion)
+}
+
+func TestVersionFromConfig(t *testing.T) {
+	assert.Equal(t, DefaultSyncMessageVersion, SyncMessageVersionFromConfig(nil))
+	assert.Equal(t, Base, SyncMessageVersionFromConfig(toIntPtr(0)))
+	assert.Equal(t, ComponentNetworkMap, SyncMessageVersionFromConfig(toIntPtr(1)))
+	assert.Equal(t, DefaultSyncMessageVersion, SyncMessageVersionFromConfig(toIntPtr(-1)))
+	assert.Equal(t, DefaultSyncMessageVersion, SyncMessageVersionFromConfig(toIntPtr(int(^uint(0)>>1))))
+}
+
+func TestPerAccountConversionStringToEnum(t *testing.T) {
+	assert.Equal(t, map[string]SyncMessageVersion{"1": HighestSyncMessageVersion}, SyncMessageVersionsFromMap(map[string]int{"1": 1}))
+	assert.Equal(t, map[string]SyncMessageVersion{"2": DefaultSyncMessageVersion}, SyncMessageVersionsFromMap(map[string]int{"2": -1}))
+}
+
+func TestCommonVersions(t *testing.T) {
+	assert.Equal(t, Base, HighestCommonSyncMessageVersion(Base, HighestSyncMessageVersion))
+	assert.Equal(t, Base, HighestCommonSyncMessageVersion(HighestSyncMessageVersion, Base))
+	assert.Equal(t, Base, HighestCommonSyncMessageVersion(Base, Base))
+	assert.Equal(t, HighestSyncMessageVersion, HighestCommonSyncMessageVersion(HighestSyncMessageVersion, HighestSyncMessageVersion))
+}
+
+func toIntPtr(v int) *int {
+	return &v
+}