fix: handle invalid secret formats in parse_secret

VERSION

@@ -1 +1 @@
-1.1.50
+1.1.51

lib/supavisor/helpers.ex

@@ -134,6 +134,10 @@ defmodule Supavisor.Helpers do
     {:ok, %{digest: :md5, secret: secret, user: user}}
   end
 
+  def parse_secret(_secret, _user) do
+    {:error, "Unsupported or invalid secret format"}
+  end
+
   def parse_postgres_secret(_), do: {:error, "Digest not supported"}
 
   ## Internal functions

test/supavisor/helpers_test.exs

@@ -1,4 +1,38 @@
 defmodule Supavisor.HelpersTest do
-  use ExUnit.Case
-  doctest Supavisor.Helpers
+  use ExUnit.Case, async: true
+  alias Supavisor.Helpers
+
+  describe "parse_secret/2" do
+    test "parses SCRAM-SHA-256 secrets correctly" do
+      encoded_stored_key = Base.encode64("storedKey")
+      encoded_server_key = Base.encode64("serverKey")
+      secret = "SCRAM-SHA-256$4000:salt$#{encoded_stored_key}:#{encoded_server_key}"
+      user = "user@example.com"
+
+      expected =
+        {:ok,
+         %{
+           digest: "SCRAM-SHA-256",
+           iterations: 4000,
+           salt: "salt",
+           stored_key: "storedKey",
+           server_key: "serverKey",
+           user: user
+         }}
+
+      assert Helpers.parse_secret(secret, user) == expected
+    end
+
+    test "parses md5 secrets correctly" do
+      secret = "supersecret"
+      user = "user@example.com"
+      expected = {:ok, %{digest: :md5, secret: secret, user: user}}
+      assert Helpers.parse_secret("md5supersecret", user) == expected
+    end
+
+    test "returns error for unsupported or invalid secret formats" do
+      assert Helpers.parse_secret("unsupported_secret", "user@example.com") ==
+               {:error, "Unsupported or invalid secret format"}
+    end
+  end
 end