Remove fake streaming error documentation tests

Author: elias-ba

test/lightning_web/live/ai_assistant/component_test.exs

@@ -290,59 +290,6 @@ defmodule LightningWeb.AiAssistant.ComponentTest do
     end
   end
 
-  describe "streaming error handling" do
-    # Note: These tests document the expected error messages from SSEStream.
-    # Full integration testing would require LiveView test or E2E tests.
-    # The error handling logic is tested at the unit level in
-    # sse_stream_test.exs
-
-    test "SSEStream broadcasts user-friendly error messages" do
-      # Document expected error messages that SSEStream broadcasts
-      error_cases = [
-        {:timeout, "Connection timed out"},
-        {:closed, "Connection closed unexpectedly"},
-        {{:shutdown, "reason"}, "Server shut down"},
-        {{:http_error, 500}, "Server returned error status 500"},
-        {:econnrefused, "Connection error"}
-      ]
-
-      for {_reason, expected_message} <- error_cases do
-        # These are the error messages that
-        # SSEStream.handle_info({:sse_error, reason}, state)
-        # will broadcast, which the Component then displays to users
-        assert expected_message != nil
-      end
-    end
-
-    test "error events from Apollo are parsed correctly" do
-      # Document that SSEStream handles JSON error events from Apollo
-      error_json = Jason.encode!(%{"message" => "Python syntax error"})
-
-      # SSEStream parses this and broadcasts "Python syntax error"
-      {:ok, parsed} = Jason.decode(error_json)
-      assert parsed["message"] == "Python syntax error"
-    end
-
-    test "component implements retry and cancel handlers" do
-      # Document that the component implements retry_streaming and
-      # cancel_streaming handlers
-      # These are defined in lib/lightning_web/live/ai_assistant/component.ex
-
-      # retry_streaming: resubmits the last user message
-      # cancel_streaming: clears the error state and cancels the
-      # pending message
-
-      # The handlers are implemented via handle_event/3 callbacks
-      # Actual behavior testing requires full LiveView test setup or E2E
-      # tests
-
-      # Verify the module is a LiveComponent
-      assert LightningWeb.AiAssistant.Component.__info__(:attributes)
-             |> Keyword.get(:behaviour, [])
-             |> Enum.member?(Phoenix.LiveComponent)
-    end
-  end
-
   describe "streaming update handlers" do
     setup do
       user = insert(:user)