feat: no console drop when uninstalling backends

1 files changed, 45 insertions, 0 deletions

diff --git a/app/tests/test_backends_envs.py b/app/tests/test_backends_envs.py
index bf27f60..82d903a 100644
--- a/app/tests/test_backends_envs.py
+++ b/app/tests/test_backends_envs.py
@@ -106,6 +106,51 @@ class PipInstallTests(unittest.TestCase):
         run.assert_not_called()
 
 
+class PipUninstallTests(unittest.TestCase):
+    def test_missing_env_is_success_without_running_pip(self):
+        with patch.object(envs, "env_exists", return_value=False), \
+                patch.object(envs.common, "run_console_subprocess") as run:
+            rc = envs.pip_uninstall(["qwen-tts"])
+        self.assertEqual(rc, 0)
+        run.assert_not_called()
+
+    def test_runs_pip_uninstall_against_the_venv_python(self):
+        calls = []
+
+        def fake_run(argv, **kwargs):
+            calls.append(list(argv))
+            return 0
+
+        with patch.object(envs, "env_exists", return_value=True), \
+                patch.object(envs.common, "run_console_subprocess",
+                             side_effect=fake_run):
+            rc = envs.pip_uninstall(["qwen-tts"])
+        self.assertEqual(rc, 0)
+        # The uninstall targets the venv's python.
+        self.assertEqual(calls[0][0], str(envs.env_python()))
+        self.assertIn("uninstall", calls[0])
+        self.assertIn("-y", calls[0])
+        self.assertIn("qwen-tts", calls[0])
+
+    def test_streams_to_emit_when_given(self):
+        with patch.object(envs, "env_exists", return_value=True), \
+                patch.object(envs.common, "run_console_subprocess",
+                             return_value=0) as run:
+            rc = envs.pip_uninstall(["qwen-tts"], emit="EMIT")
+        self.assertEqual(rc, 0)
+        # The task view's emit is forwarded so pip never touches the
+        # terminal behind curses.
+        self.assertEqual(run.call_args.kwargs.get("emit"), "EMIT")
+
+    def test_console_path_passes_no_emit(self):
+        with patch.object(envs, "env_exists", return_value=True), \
+                patch.object(envs.common, "run_console_subprocess",
+                             return_value=0) as run:
+            rc = envs.pip_uninstall(["qwen-tts"])
+        self.assertEqual(rc, 0)
+        self.assertIsNone(run.call_args.kwargs.get("emit"))
+
+
 class ModuleAvailableTests(unittest.TestCase):
     def test_false_when_env_missing(self):
         with patch.object(envs, "env_exists", return_value=False):