tests/test_app.py

@@ -69,9 +69,11 @@ class TestRunPipelineMode:
         """run_pipeline_mode() exits if no content can be fetched."""
         with (
             patch("engine.app.pipeline_runner.load_cache", return_value=None),
+            patch("engine.app.pipeline_runner.fetch_all_fast", return_value=[]),
             patch(
                 "engine.app.pipeline_runner.fetch_all", return_value=([], None, None)
-            ),
+            ),  # Mock background thread
+            patch("engine.app.pipeline_runner.save_cache"),  # Prevent disk I/O
             patch("engine.effects.plugins.discover_plugins"),
             pytest.raises(SystemExit) as exc_info,
         ):
@@ -86,6 +88,7 @@ class TestRunPipelineMode:
                 "engine.app.pipeline_runner.load_cache", return_value=cached
             ) as mock_load,
             patch("engine.app.pipeline_runner.fetch_all") as mock_fetch,
+            patch("engine.app.pipeline_runner.fetch_all_fast"),
             patch("engine.app.pipeline_runner.DisplayRegistry.create") as mock_create,
         ):
             mock_display = Mock()
@@ -109,7 +112,8 @@ class TestRunPipelineMode:
     def test_run_pipeline_mode_creates_display(self):
         """run_pipeline_mode() creates a display backend."""
         with (
-            patch("engine.app.load_cache", return_value=["item"]),
+            patch("engine.app.pipeline_runner.load_cache", return_value=["item"]),
+            patch("engine.app.pipeline_runner.fetch_all_fast", return_value=[]),
             patch("engine.app.DisplayRegistry.create") as mock_create,
         ):
             mock_display = Mock()
@@ -134,7 +138,8 @@ class TestRunPipelineMode:
         sys.argv = ["mainline.py", "--display", "websocket"]
 
         with (
-            patch("engine.app.load_cache", return_value=["item"]),
+            patch("engine.app.pipeline_runner.load_cache", return_value=["item"]),
+            patch("engine.app.pipeline_runner.fetch_all_fast", return_value=[]),
             patch("engine.app.DisplayRegistry.create") as mock_create,
         ):
             mock_display = Mock()
@@ -163,6 +168,7 @@ class TestRunPipelineMode:
                 return_value=(["poem"], None, None),
             ) as mock_fetch_poetry,
             patch("engine.app.pipeline_runner.fetch_all") as mock_fetch_all,
+            patch("engine.app.pipeline_runner.fetch_all_fast", return_value=[]),
             patch("engine.app.pipeline_runner.DisplayRegistry.create") as mock_create,
         ):
             mock_display = Mock()
@@ -187,6 +193,7 @@ class TestRunPipelineMode:
         """run_pipeline_mode() discovers available effect plugins."""
         with (
             patch("engine.app.pipeline_runner.load_cache", return_value=["item"]),
+            patch("engine.app.pipeline_runner.fetch_all_fast", return_value=[]),
             patch("engine.effects.plugins.discover_plugins") as mock_discover,
             patch("engine.app.pipeline_runner.DisplayRegistry.create") as mock_create,
         ):