Reject test-only agent repairs

tests/test_worker.py

@@ -131,7 +131,9 @@ def test_failed_validation_gets_one_correction_before_pr() -> None:
     workspace = Mock()
     workspace.path = Path("/tmp/nonexistent-workspace")
     workspace.branch = "ai/failure-13"
-    workspace.summary.return_value = ChangeSummary(("tests/Feature/FixTest.php",), 5, 0)
+    workspace.summary.return_value = ChangeSummary(
+        ("app/Services/Fix.php", "tests/Feature/FixTest.php"), 10, 1
+    )
     workspace.commit.return_value = "commit-id"
 
     with patch("lai_automation.worker.GitWorkspace", return_value=workspace):
@@ -172,8 +174,8 @@ def test_no_change_response_gets_one_correction() -> None:
     workspace.branch = "ai/failure-14"
     workspace.summary.side_effect = [
         ChangeSummary((), 0, 0),
-        ChangeSummary(("tests/Feature/FixTest.php",), 5, 0),
-        ChangeSummary(("tests/Feature/FixTest.php",), 5, 0),
+        ChangeSummary(("app/Services/Fix.php", "tests/Feature/FixTest.php"), 10, 1),
+        ChangeSummary(("app/Services/Fix.php", "tests/Feature/FixTest.php"), 10, 1),
     ]
     workspace.commit.return_value = "commit-id"
 
@@ -181,6 +183,47 @@ def test_no_change_response_gets_one_correction() -> None:
         assert worker.run_once()
 
     assert worker.agent.run.call_count == 2
-    assert "No file changes" in worker.agent.run.call_args_list[1].args[1]
+    assert "Agent produced no file changes" in worker.agent.run.call_args_list[1].args[1]
     worker._run_tests.assert_called_once()
     workspace.push_branch.assert_called_once()
+
+
+def test_test_only_change_gets_correction_before_validation() -> None:
+    report = FailureReport(
+        id=49,
+        chat_message_id=1,
+        source="user_feedback",
+        category="incorrect_answer",
+        user_feedback="Token was not restored",
+        feedback_type="wrong_result",
+        expected_behavior="Return the real value",
+        prompt="Average price",
+        response="__LAI_UNKNOWN__",
+        sql_query="SELECT AVG(price)",
+        error_message=None,
+        context={},
+    )
+    config = settings(mode="pr", dry_run=False, gitea_token="token")
+    worker = AutomationWorker(config)
+    worker.reports = Mock()
+    worker.reports.claim_next.return_value = report
+    worker.agent = Mock()
+    worker.agent.run.side_effect = ["tests only", "production fix"]
+    worker.gitea = Mock()
+    worker._run_tests = Mock(return_value=[])
+    workspace = Mock()
+    workspace.path = Path("/tmp/nonexistent-workspace")
+    workspace.branch = "ai/failure-49"
+    workspace.summary.side_effect = [
+        ChangeSummary(("tests/Unit/FixTest.php",), 8, 0),
+        ChangeSummary(("app/Services/Fix.php", "tests/Unit/FixTest.php"), 15, 1),
+        ChangeSummary(("app/Services/Fix.php", "tests/Unit/FixTest.php"), 15, 1),
+    ]
+    workspace.commit.return_value = "commit-id"
+
+    with patch("lai_automation.worker.GitWorkspace", return_value=workspace):
+        assert worker.run_once()
+
+    assert worker.agent.run.call_count == 2
+    assert "changed only tests" in worker.agent.run.call_args_list[1].args[1]
+    worker._run_tests.assert_called_once()