Add migration from legacy tcp to named pipes

client/cmd/service_socket_test.go

@@ -0,0 +1,63 @@
+//go:build !ios && !android
+
+package cmd
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMigrateLegacyDaemonAddrForOS(t *testing.T) {
+	cases := []struct {
+		name    string
+		goos    string
+		addr    string
+		want    string
+		migrate bool
+	}{
+		{
+			name:    "windows legacy tcp migrates to pipe",
+			goos:    "windows",
+			addr:    legacyWindowsDaemonAddr,
+			want:    windowsPipeDaemonAddr,
+			migrate: true,
+		},
+		{
+			name:    "windows pipe already migrated stays",
+			goos:    "windows",
+			addr:    windowsPipeDaemonAddr,
+			want:    windowsPipeDaemonAddr,
+			migrate: false,
+		},
+		{
+			name:    "windows custom tcp left alone",
+			goos:    "windows",
+			addr:    "tcp://127.0.0.1:9999",
+			want:    "tcp://127.0.0.1:9999",
+			migrate: false,
+		},
+		{
+			name:    "linux legacy-looking tcp not migrated",
+			goos:    "linux",
+			addr:    legacyWindowsDaemonAddr,
+			want:    legacyWindowsDaemonAddr,
+			migrate: false,
+		},
+		{
+			name:    "linux unix socket untouched",
+			goos:    "linux",
+			addr:    "unix:///var/run/netbird.sock",
+			want:    "unix:///var/run/netbird.sock",
+			migrate: false,
+		},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			got, ok := migrateLegacyDaemonAddrForOS(tc.goos, tc.addr)
+			assert.Equal(t, tc.want, got)
+			assert.Equal(t, tc.migrate, ok)
+		})
+	}
+}