Update terminal.py to fix #11777

AUTHORS

@@ -137,6 +137,7 @@ Endre Galaczi
 Eric Hunsberger
 Eric Liu
 Eric Siegerman
+Eric Yuan
 Erik Aronesty
 Erik Hasse
 Erik M. Bray
@@ -432,6 +433,7 @@ Xixi Zhao
 Xuan Luong
 Xuecong Liao
 Yannick Péroux
+Yao Xiao
 Yoav Caspi
 Yuliang Shao
 Yusuke Kadowaki

changelog/11777.improvement.rst

@@ -0,0 +1 @@
+Text is no longer truncated in the ``short test summary info`` section when ``-vv`` is given.

src/_pytest/terminal.py

@@ -1408,11 +1408,11 @@ def _get_line_with_reprcrash_message(
     except AttributeError:
         pass
     else:
-        if not running_on_ci():
+        if running_on_ci() or config.option.verbose >= 2:
+            msg = f" - {msg}"
+        else:
             available_width = tw.fullwidth - line_width
             msg = _format_trimmed(" - {}", msg, available_width)
-        else:
-            msg = f" - {msg}"
         if msg is not None:
             line += msg
 

testing/test_terminal.py

@@ -2377,8 +2377,13 @@ def mock_get_pos(*args):
 
     monkeypatch.setattr(_pytest.terminal, "_get_node_id_with_markup", mock_get_pos)
 
+    class Namespace:
+        def __init__(self, **kwargs):
+            self.__dict__.update(kwargs)
+
     class config:
-        pass
+        def __init__(self):
+            self.option = Namespace(verbose=0)
 
     class rep:
         def _get_verbose_word(self, *args):
@@ -2399,7 +2404,7 @@ def markup(self, word: str, **markup: str):
         if msg:
             rep.longrepr.reprcrash.message = msg  # type: ignore
         actual = _get_line_with_reprcrash_message(
-            config,  # type: ignore[arg-type]
+            config(),  # type: ignore[arg-type]
             rep(),  # type: ignore[arg-type]
             DummyTerminalWriter(),  # type: ignore[arg-type]
             {},
@@ -2443,6 +2448,43 @@ def markup(self, word: str, **markup: str):
     check("🉐🉐🉐🉐🉐\n2nd line", 80, "FAILED nodeid::🉐::withunicode - 🉐🉐🉐🉐🉐")
 
 
+def test_short_summary_with_verbose(
+    monkeypatch: MonkeyPatch, pytester: Pytester
+) -> None:
+    """With -vv do not truncate the summary info (#11777)."""
+    # On CI we also do not truncate the summary info, monkeypatch it to ensure we
+    # are testing against the -vv flag on CI.
+    monkeypatch.setattr(_pytest.terminal, "running_on_ci", lambda: False)
+
+    string_length = 200
+    pytester.makepyfile(
+        f"""
+        def test():
+            s1 = "A" * {string_length}
+            s2 = "B" * {string_length}
+            assert s1 == s2
+        """
+    )
+
+    # No -vv, summary info should be truncated.
+    result = pytester.runpytest()
+    result.stdout.fnmatch_lines(
+        [
+            "*short test summary info*",
+            "* assert 'AAA...",
+        ],
+    )
+
+    # No truncation with -vv.
+    result = pytester.runpytest("-vv")
+    result.stdout.fnmatch_lines(
+        [
+            "*short test summary info*",
+            f"*{'A' * string_length}*{'B' * string_length}'",
+        ]
+    )
+
+
 @pytest.mark.parametrize(
     "seconds, expected",
     [