From 7a7e32169f02e3fb9409b07862082a54c0f162fa Mon Sep 17 00:00:00 2001
From: Marcel Wilson <trenchrats@gmail.com>
Date: Fri, 22 Sep 2023 11:41:55 -0500
Subject: [PATCH] fixing https://github.com/ScreenPyHQ/screenpy/issues/102

---
 screenpy/actions/eventually.py | 17 ++++++++++++++---
 tests/test_actions.py          | 18 ++++++++++++++++++
 2 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/screenpy/actions/eventually.py b/screenpy/actions/eventually.py
index dc897d2..ae08d2a 100644
--- a/screenpy/actions/eventually.py
+++ b/screenpy/actions/eventually.py
@@ -3,7 +3,8 @@
 """
 
 import time
-from typing import Dict, Optional
+from traceback import format_tb
+from typing import Optional
 
 from screenpy.actor import Actor
 from screenpy.configuration import settings
@@ -138,7 +139,8 @@ def perform_as(self, the_actor: Actor) -> None:
                     return
                 except Exception as exc:  # pylint: disable=broad-except
                     self.caught_error = exc
-                    self.unique_errors[exc] = None
+                    if not any(same_exception(exc, c) for c in self.unique_errors):
+                        self.unique_errors.append(exc)
 
                 count += 1
                 time.sleep(self.poll)
@@ -158,6 +160,15 @@ def __init__(self, performable: Performable):
         self.performable = performable
         self.performable_to_log = get_additive_description(self.performable)
         self.caught_error = None
-        self.unique_errors: Dict[Exception, None] = {}
+        self.unique_errors: list[BaseException] = []
         self.timeout = settings.TIMEOUT
         self.poll = settings.POLLING
+
+
+def same_exception(a: BaseException, b: BaseException) -> bool:
+    """compare exceptions to see if they match"""
+    return (
+        isinstance(a, type(b))
+        and (str(a) == str(b))
+        and (format_tb(a.__traceback__) == format_tb(b.__traceback__))
+    )
diff --git a/tests/test_actions.py b/tests/test_actions.py
index 486d7e0..56ef0b8 100644
--- a/tests/test_actions.py
+++ b/tests/test_actions.py
@@ -300,6 +300,24 @@ def test_mention_all_errors_in_order(self, mocked_time, Tester):
             "    AssertionError: Failure #5"
         )
 
+    @mock.patch("screenpy.actions.eventually.time", autospec=True)
+    def test_mention_multiple_errors_once(self, mocked_time, Tester):
+        mocked_time.time = mock.create_autospec(time.time, side_effect=[1, 1, 1, 100])
+        mock_question = FakeQuestion()
+        mock_question.answered_by.return_value = True
+        mock_question.describe.return_value = "returns bool"
+        
+        with pytest.raises(DeliveryError) as actual_exception:
+            Eventually(See(mock_question, IsEqualTo(False))).perform_as(Tester)
+
+        assert str(actual_exception.value) == (
+            "Tester tried to Eventually see if returns bool is equal to False 3 times "
+            "over 20.0 seconds, but got:\n"
+            "    AssertionError: \n"
+            "Expected: <False>\n"
+            "     but: was <True>\n"
+        )
+
     def test_describe(self) -> None:
         mock_action = FakeAction()
         mock_action.describe.return_value = "An African or a European swallow?"