feat: Настройки › Автообновление - clients compare their version with the server's every N and update themselves; the server looks at GitLab every N and, when a newer release is out, offers it to an administrator at login (after the PIN) with «Обновить» and «Отказаться»; the words of a made picture's result are the model's only

internal/proto/version_test.go

@@ -0,0 +1,30 @@
+package proto
+
+import "testing"
+
+// A version is newer only when it is a higher dotted number: never for the
+// same, an older one, or what is not a version at all.
+func TestVersionNewer(t *testing.T) {
+	for _, c := range []struct {
+		a, b string
+		want bool
+	}{
+		{"0.2.5", "0.2.4", true},
+		{"0.2.10", "0.2.9", true},
+		{"0.3.0", "0.2.99", true},
+		{"1.0", "0.9.9", true},
+		{"0.2.4", "0.2.4", false},
+		{"0.2.3", "0.2.4", false},
+		{"0.2", "0.2.0", false},
+		{"v0.2.5", "0.2.4", true},
+		{"", "0.2.4", false},
+		{"dev", "0.2.4", false},
+		{"0.2.5", "dev", false},
+		{"0.2.5", "", false},
+		{"0.2.5-rc1", "0.2.4", true},
+	} {
+		if got := VersionNewer(c.a, c.b); got != c.want {
+			t.Errorf("VersionNewer(%q, %q) = %v, want %v", c.a, c.b, got, c.want)
+		}
+	}
+}