Update WebSocket error responses (#1524)

test/livebook/web_socket/client_test.exs

@@ -27,16 +27,16 @@ defmodule Livebook.WebSocket.ClientTest do
 
       assert response.status == 403
 
-      assert %{type: {:error, %{details: "Invalid Token"}}} =
-               LivebookProto.Response.decode(response.body)
+      assert %{type: {:error, %{details: error}}} = LivebookProto.Response.decode(response.body)
+      assert error =~ "the given token is invalid"
 
       assert {:ok, conn, ref} = Client.connect(url)
       assert {:error, _conn, response} = Client.receive(conn, ref)
 
       assert response.status == 401
 
-      assert %{type: {:error, %{details: "Token not found"}}} =
-               LivebookProto.Response.decode(response.body)
+      assert %{type: {:error, %{details: error}}} = LivebookProto.Response.decode(response.body)
+      assert error =~ "could not get the token from the connection"
     end
   end
 end

test/livebook/web_socket/server_test.exs

@@ -31,15 +31,15 @@ defmodule Livebook.WebSocket.ServerTest do
 
       assert response.status == 403
 
-      assert %{type: {:error, %{details: "Invalid Token"}}} =
-               LivebookProto.Response.decode(response.body)
+      assert %{type: {:error, %{details: error}}} = LivebookProto.Response.decode(response.body)
+      assert error =~ "the given token is invalid"
 
       assert {:error, response} = Server.connect(pid, url)
 
       assert response.status == 401
 
-      assert %{type: {:error, %{details: "Token not found"}}} =
-               LivebookProto.Response.decode(response.body)
+      assert %{type: {:error, %{details: error}}} = LivebookProto.Response.decode(response.body)
+      assert error =~ "could not get the token from the connection"
 
       assert Server.disconnect(pid) == :ok
     end

test/livebook/web_socket_test.exs

@@ -16,10 +16,12 @@ defmodule Livebook.WebSocketTest do
     test "rejects the web socket connection with invalid credentials", %{url: url} do
       headers = [{"X-Auth-Token", "foo"}]
 
-      assert {:error, connection, %{details: "Invalid Token"}} = WebSocket.connect(url, headers)
+      assert {:error, connection, %{details: error}} = WebSocket.connect(url, headers)
+      assert error =~ "the given token is invalid"
       assert WebSocket.disconnect(connection) == :ok
 
-      assert {:error, connection, %{details: "Token not found"}} = WebSocket.connect(url)
+      assert {:error, connection, %{details: error}} = WebSocket.connect(url)
+      assert error =~ "could not get the token from the connection"
       assert WebSocket.disconnect(connection) == :ok
     end
   end

test/livebook_web/live/hub/new/enterprise_component_test.exs

@@ -81,7 +81,7 @@ defmodule LivebookWeb.Hub.New.EnterpriseComponentTest do
       |> element("#connect")
       |> render_click()
 
-      assert render(view) =~ "Invalid Token"
+      assert render(view) =~ "the given token is invalid"
       refute render(view) =~ "enterprise[hub_name]"
     end