Prevent pytest from printing ConftestImportFailure traceback

1 files changed, 12 insertions, 0 deletions

diff --git a/testing/test_reports.py b/testing/test_reports.py
index 13f593215..64d86e953 100644
--- a/testing/test_reports.py
+++ b/testing/test_reports.py
@@ -396,6 +396,18 @@ class TestReportSerialization:
         # for same reasons as previous test, ensure we don't blow up here
         loaded_report.longrepr.toterminal(tw_mock)
 
+    def test_report_prevent_ConftestImportFailure_hiding_exception(self, testdir):
+        sub_dir = testdir.tmpdir.join("ns").ensure_dir()
+        sub_dir.join("conftest").new(ext=".py").write("import unknown")
+
+        result = testdir.runpytest_subprocess(".")
+        result.stdout.fnmatch_lines(
+            ["E   ModuleNotFoundError: No module named 'unknown'"]
+        )
+        result.stdout.no_fnmatch_line(
+            "ERROR  - _pytest.config.ConftestImportFailure: ModuleNotFoundError:*"
+        )
+
 
 class TestHooks:
     """Test that the hooks are working correctly for plugins"""