From 41fd241166f898bfc3053585b57f067f3ad11a32 Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Sat, 17 Dec 2022 05:43:06 -0800
Subject: [PATCH 01/29] work and test class

---
 pylint/checkers/utils.py                       |  5 +++--
 tests/functional/a/abstract/abstract_method.py | 11 ++++++++++-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index 68b103b533..0a875fcb20 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1172,8 +1172,9 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
         if meta.name == "ABCMeta" and meta.root().name in ABC_MODULES:
             return True
 
-    for ancestor in node.ancestors():
-        if ancestor.name == "ABC" and ancestor.root().name in ABC_MODULES:
+    # As well as directly inherited ABC class
+    for base in node.bases:
+        if base.as_string() in ("abc.ABC", "ABC"):
             # abc.ABC inheritance
             return True
 
diff --git a/tests/functional/a/abstract/abstract_method.py b/tests/functional/a/abstract/abstract_method.py
index 75ffda2209..71b9ff4773 100644
--- a/tests/functional/a/abstract/abstract_method.py
+++ b/tests/functional/a/abstract/abstract_method.py
@@ -44,7 +44,16 @@ class AbstractD(AbstractB, metaclass=abc.ABCMeta):
     """
 
 
-class Concrete(Abstract): # [abstract-method]
+class ConcreteA(AbstractC):
+    """
+    Concrete class.
+
+    Should trigger a warning since this class does
+    not directly inherit from abc.ABC.
+    """
+
+
+class ConcreteB(Abstract): # [abstract-method]
     """Concrete class"""
 
     def aaaa(self):

From 218a0a2a7e277069ef9747730bd90ae6e14ceecb Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Sat, 17 Dec 2022 05:50:26 -0800
Subject: [PATCH 02/29] detect attr

---
 pylint/checkers/utils.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index 0a875fcb20..ac9f3b297b 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1174,7 +1174,8 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
 
     # As well as directly inherited ABC class
     for base in node.bases:
-        if base.as_string() in ("abc.ABC", "ABC"):
+        base_class_name = base.attrname if isinstance(base, astroid.Attribute) else base.as_string()
+        if base_class_name == "ABC":
             # abc.ABC inheritance
             return True
 

From a73b51f8a1b38320c890c42765f4956329f6188c Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Sat, 17 Dec 2022 13:51:58 +0000
Subject: [PATCH 03/29] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 pylint/checkers/utils.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index ac9f3b297b..1732f7afd1 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1174,7 +1174,9 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
 
     # As well as directly inherited ABC class
     for base in node.bases:
-        base_class_name = base.attrname if isinstance(base, astroid.Attribute) else base.as_string()
+        base_class_name = (
+            base.attrname if isinstance(base, astroid.Attribute) else base.as_string()
+        )
         if base_class_name == "ABC":
             # abc.ABC inheritance
             return True

From 855c3548e1e1fe6681b1514ed1f7ed9001488e0e Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 03:17:47 -0800
Subject: [PATCH 04/29] fix with safe_infer :)

---
 pylint/checkers/utils.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index 1732f7afd1..dba8ffd30c 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1174,10 +1174,8 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
 
     # As well as directly inherited ABC class
     for base in node.bases:
-        base_class_name = (
-            base.attrname if isinstance(base, astroid.Attribute) else base.as_string()
-        )
-        if base_class_name == "ABC":
+        inferred_base = safe_infer(base)
+        if inferred_base.name == "abc" and inferred_base.root().name == "ABC":
             # abc.ABC inheritance
             return True
 

From 162ca0fccbc3c76911eafa02a9960917fa9cd6ff Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 03:21:27 -0800
Subject: [PATCH 05/29] check type

---
 pylint/checkers/utils.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index dba8ffd30c..312584e815 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1175,9 +1175,9 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
     # As well as directly inherited ABC class
     for base in node.bases:
         inferred_base = safe_infer(base)
-        if inferred_base.name == "abc" and inferred_base.root().name == "ABC":
-            # abc.ABC inheritance
-            return True
+        if isinstance(inferred_base, nodes.ClassDef):
+            if inferred_base.name == "abc" and inferred_base.root().name == "ABC":
+                return True
 
     for method in node.methods():
         if method.parent.frame(future=True) is node:

From c663428b15c5ef960be45946e797ecaa7d40c09b Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 03:22:18 -0800
Subject: [PATCH 06/29] formatting

---
 pylint/checkers/utils.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index 312584e815..0d3d514542 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1175,9 +1175,12 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
     # As well as directly inherited ABC class
     for base in node.bases:
         inferred_base = safe_infer(base)
-        if isinstance(inferred_base, nodes.ClassDef):
-            if inferred_base.name == "abc" and inferred_base.root().name == "ABC":
-                return True
+        if (
+            isinstance(inferred_base, nodes.ClassDef) and
+            inferred_base.name == "abc" and
+            inferred_base.root().name == "ABC"
+        ):
+            return True
 
     for method in node.methods():
         if method.parent.frame(future=True) is node:

From 5457084f661be99d8953d6a918d35e44fe257d1d Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 03:23:00 -0800
Subject: [PATCH 07/29] order

---
 pylint/checkers/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index 0d3d514542..38cd1483aa 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1177,8 +1177,8 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
         inferred_base = safe_infer(base)
         if (
             isinstance(inferred_base, nodes.ClassDef) and
-            inferred_base.name == "abc" and
-            inferred_base.root().name == "ABC"
+            inferred_base.root().name == "ABC" and
+            inferred_base.name == "abc"
         ):
             return True
 

From 34baede75a3f95d8f7c7cc3ea70c6ab5b1630058 Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 03:24:12 -0800
Subject: [PATCH 08/29] comment

---
 pylint/checkers/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index 38cd1483aa..9f4bbe8842 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1172,7 +1172,7 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
         if meta.name == "ABCMeta" and meta.root().name in ABC_MODULES:
             return True
 
-    # As well as directly inherited ABC class
+    # As well as direct abc.ABC inheritance
     for base in node.bases:
         inferred_base = safe_infer(base)
         if (

From caa5e2758da3a4b8bde377a4afe851c681afa01f Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Sat, 31 Dec 2022 11:24:57 +0000
Subject: [PATCH 09/29] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 pylint/checkers/utils.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index 9f4bbe8842..8bdef4eb62 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1176,9 +1176,9 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
     for base in node.bases:
         inferred_base = safe_infer(base)
         if (
-            isinstance(inferred_base, nodes.ClassDef) and
-            inferred_base.root().name == "ABC" and
-            inferred_base.name == "abc"
+            isinstance(inferred_base, nodes.ClassDef)
+            and inferred_base.root().name == "ABC"
+            and inferred_base.name == "abc"
         ):
             return True
 

From 927fb2a570a866a8464bdbc7325dca003b87bb6c Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 03:27:51 -0800
Subject: [PATCH 10/29] comment

---
 tests/functional/a/abstract/abstract_method.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/functional/a/abstract/abstract_method.py b/tests/functional/a/abstract/abstract_method.py
index 71b9ff4773..82b58706c3 100644
--- a/tests/functional/a/abstract/abstract_method.py
+++ b/tests/functional/a/abstract/abstract_method.py
@@ -49,7 +49,7 @@ class ConcreteA(AbstractC):
     Concrete class.
 
     Should trigger a warning since this class does
-    not directly inherit from abc.ABC.
+    not directly inherit from abc.ABC and is incomplete.
     """
 
 

From 6228ea18435315b0b564a101bc269d2aa37f3c98 Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 16:23:15 -0800
Subject: [PATCH 11/29] update test refs

---
 .../functional/a/abstract/abstract_method.txt | 32 +++++++++----------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/tests/functional/a/abstract/abstract_method.txt b/tests/functional/a/abstract/abstract_method.txt
index f2b2b6c74f..6765e6c516 100644
--- a/tests/functional/a/abstract/abstract_method.txt
+++ b/tests/functional/a/abstract/abstract_method.txt
@@ -1,16 +1,16 @@
-abstract-method:47:0:47:14:Concrete:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'Concrete':INFERENCE
-abstract-method:70:0:70:15:Container:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
-abstract-method:70:0:70:15:Container:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
-abstract-method:70:0:70:15:Container:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
-abstract-method:76:0:76:13:Sizable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
-abstract-method:76:0:76:13:Sizable:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
-abstract-method:76:0:76:13:Sizable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
-abstract-method:82:0:82:14:Hashable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
-abstract-method:82:0:82:14:Hashable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
-abstract-method:82:0:82:14:Hashable:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
-abstract-method:87:0:87:14:Iterator:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
-abstract-method:87:0:87:14:Iterator:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
-abstract-method:87:0:87:14:Iterator:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
-abstract-method:106:0:106:19:BadComplexMro:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'BadComplexMro':INFERENCE
-abstract-method:106:0:106:19:BadComplexMro:Method '__len__' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
-abstract-method:106:0:106:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
+abstract-method:56:0:56:15:ConcreteB:Method 'bbbb' is abstract in class 'Abstract' but is not overridden:UNDEFINED
+abstract-method:79:0:79:15:Container:Method '__hash__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:79:0:79:15:Container:Method '__iter__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:79:0:79:15:Container:Method '__len__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:85:0:85:13:Sizable:Method '__contains__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:85:0:85:13:Sizable:Method '__hash__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:85:0:85:13:Sizable:Method '__iter__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:91:0:91:14:Hashable:Method '__contains__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:91:0:91:14:Hashable:Method '__iter__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:91:0:91:14:Hashable:Method '__len__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:96:0:96:14:Iterator:Method '__contains__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:96:0:96:14:Iterator:Method '__hash__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:96:0:96:14:Iterator:Method '__len__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:115:0:115:19:BadComplexMro:Method '__hash__' is abstract in class 'Structure' but is not overridden:UNDEFINED
+abstract-method:115:0:115:19:BadComplexMro:Method '__len__' is abstract in class 'AbstractSizable' but is not overridden:UNDEFINED
+abstract-method:115:0:115:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden:UNDEFINED

From 132f2341753f7bcc881fe94452979187cfd19dca Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 17:10:45 -0800
Subject: [PATCH 12/29] fix refs

---
 .../functional/a/abstract/abstract_method.txt | 38 +++++++++++--------
 1 file changed, 22 insertions(+), 16 deletions(-)

diff --git a/tests/functional/a/abstract/abstract_method.txt b/tests/functional/a/abstract/abstract_method.txt
index 6765e6c516..61137609c3 100644
--- a/tests/functional/a/abstract/abstract_method.txt
+++ b/tests/functional/a/abstract/abstract_method.txt
@@ -1,16 +1,22 @@
-abstract-method:56:0:56:15:ConcreteB:Method 'bbbb' is abstract in class 'Abstract' but is not overridden:UNDEFINED
-abstract-method:79:0:79:15:Container:Method '__hash__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:79:0:79:15:Container:Method '__iter__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:79:0:79:15:Container:Method '__len__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:85:0:85:13:Sizable:Method '__contains__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:85:0:85:13:Sizable:Method '__hash__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:85:0:85:13:Sizable:Method '__iter__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:91:0:91:14:Hashable:Method '__contains__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:91:0:91:14:Hashable:Method '__iter__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:91:0:91:14:Hashable:Method '__len__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:96:0:96:14:Iterator:Method '__contains__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:96:0:96:14:Iterator:Method '__hash__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:96:0:96:14:Iterator:Method '__len__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:115:0:115:19:BadComplexMro:Method '__hash__' is abstract in class 'Structure' but is not overridden:UNDEFINED
-abstract-method:115:0:115:19:BadComplexMro:Method '__len__' is abstract in class 'AbstractSizable' but is not overridden:UNDEFINED
-abstract-method:115:0:115:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden:UNDEFINED
+abstract-method:29:0:29:15:AbstractC:Method 'aaaa' is abstract in class 'Abstract' but is not overridden in child class 'AbstractC':INFERENCE
+abstract-method:29:0:29:15:AbstractC:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'AbstractC':INFERENCE
+abstract-method:29:0:29:15:AbstractC:Method 'cccc' is abstract in class 'AbstractB' but is not overridden in child class 'AbstractC':INFERENCE
+abstract-method:47:0:47:15:ConcreteA:Method 'aaaa' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteA':INFERENCE
+abstract-method:47:0:47:15:ConcreteA:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteA':INFERENCE
+abstract-method:47:0:47:15:ConcreteA:Method 'cccc' is abstract in class 'AbstractB' but is not overridden in child class 'ConcreteA':INFERENCE
+abstract-method:56:0:56:15:ConcreteB:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteB':INFERENCE
+abstract-method:79:0:79:15:Container:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
+abstract-method:79:0:79:15:Container:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
+abstract-method:79:0:79:15:Container:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
+abstract-method:85:0:85:13:Sizable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
+abstract-method:85:0:85:13:Sizable:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
+abstract-method:85:0:85:13:Sizable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
+abstract-method:91:0:91:14:Hashable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
+abstract-method:91:0:91:14:Hashable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
+abstract-method:91:0:91:14:Hashable:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
+abstract-method:96:0:96:14:Iterator:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
+abstract-method:96:0:96:14:Iterator:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
+abstract-method:96:0:96:14:Iterator:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
+abstract-method:115:0:115:19:BadComplexMro:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'BadComplexMro':INFERENCE
+abstract-method:115:0:115:19:BadComplexMro:Method '__len__' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
+abstract-method:115:0:115:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE

From 2d2eea69562e0d1486d66e528faa7c31f665424d Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 17:17:10 -0800
Subject: [PATCH 13/29] fix detection

---
 pylint/checkers/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index 8bdef4eb62..d93e50f944 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1177,8 +1177,8 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
         inferred_base = safe_infer(base)
         if (
             isinstance(inferred_base, nodes.ClassDef)
-            and inferred_base.root().name == "ABC"
-            and inferred_base.name == "abc"
+            and inferred_base.root().name == "abc"
+            and inferred_base.name == "ABC"
         ):
             return True
 

From cadd82e05ef44d83cb59379fad9cb7c9c8e0aa66 Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 17:19:21 -0800
Subject: [PATCH 14/29] fix refs

---
 tests/functional/a/abstract/abstract_method.txt | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/tests/functional/a/abstract/abstract_method.txt b/tests/functional/a/abstract/abstract_method.txt
index 61137609c3..f9a25a7f90 100644
--- a/tests/functional/a/abstract/abstract_method.txt
+++ b/tests/functional/a/abstract/abstract_method.txt
@@ -1,6 +1,3 @@
-abstract-method:29:0:29:15:AbstractC:Method 'aaaa' is abstract in class 'Abstract' but is not overridden in child class 'AbstractC':INFERENCE
-abstract-method:29:0:29:15:AbstractC:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'AbstractC':INFERENCE
-abstract-method:29:0:29:15:AbstractC:Method 'cccc' is abstract in class 'AbstractB' but is not overridden in child class 'AbstractC':INFERENCE
 abstract-method:47:0:47:15:ConcreteA:Method 'aaaa' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteA':INFERENCE
 abstract-method:47:0:47:15:ConcreteA:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteA':INFERENCE
 abstract-method:47:0:47:15:ConcreteA:Method 'cccc' is abstract in class 'AbstractB' but is not overridden in child class 'ConcreteA':INFERENCE
@@ -19,4 +16,4 @@ abstract-method:96:0:96:14:Iterator:Method '__hash__' is abstract in class 'Stru
 abstract-method:96:0:96:14:Iterator:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
 abstract-method:115:0:115:19:BadComplexMro:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'BadComplexMro':INFERENCE
 abstract-method:115:0:115:19:BadComplexMro:Method '__len__' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
-abstract-method:115:0:115:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
+abstract-method:115:0:115:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
\ No newline at end of file

From afd95008f23090aeaf65ac3a703da8c1853b68e8 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Sun, 1 Jan 2023 01:20:31 +0000
Subject: [PATCH 15/29] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 tests/functional/a/abstract/abstract_method.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/functional/a/abstract/abstract_method.txt b/tests/functional/a/abstract/abstract_method.txt
index f9a25a7f90..3284310137 100644
--- a/tests/functional/a/abstract/abstract_method.txt
+++ b/tests/functional/a/abstract/abstract_method.txt
@@ -16,4 +16,4 @@ abstract-method:96:0:96:14:Iterator:Method '__hash__' is abstract in class 'Stru
 abstract-method:96:0:96:14:Iterator:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
 abstract-method:115:0:115:19:BadComplexMro:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'BadComplexMro':INFERENCE
 abstract-method:115:0:115:19:BadComplexMro:Method '__len__' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
-abstract-method:115:0:115:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
\ No newline at end of file
+abstract-method:115:0:115:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE

From 5519084af50da4d96a8b9dae918831389661d1db Mon Sep 17 00:00:00 2001
From: sshane <shane@smiskol.com>
Date: Sat, 31 Dec 2022 17:41:19 -0800
Subject: [PATCH 16/29] same check as before

---
 pylint/checkers/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pylint/checkers/utils.py b/pylint/checkers/utils.py
index d93e50f944..71bcf54534 100644
--- a/pylint/checkers/utils.py
+++ b/pylint/checkers/utils.py
@@ -1177,7 +1177,7 @@ def class_is_abstract(node: nodes.ClassDef) -> bool:
         inferred_base = safe_infer(base)
         if (
             isinstance(inferred_base, nodes.ClassDef)
-            and inferred_base.root().name == "abc"
+            and inferred_base.root().name in ABC_MODULES
             and inferred_base.name == "ABC"
         ):
             return True

From bf1b8f67858fcf4b1c9bef06090ca33dbd3b9d73 Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Mon, 2 Jan 2023 03:28:25 -0800
Subject: [PATCH 17/29] Update tests/functional/a/abstract/abstract_method.py

---
 tests/functional/a/abstract/abstract_method.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/functional/a/abstract/abstract_method.py b/tests/functional/a/abstract/abstract_method.py
index 82b58706c3..09c1ca6234 100644
--- a/tests/functional/a/abstract/abstract_method.py
+++ b/tests/functional/a/abstract/abstract_method.py
@@ -44,7 +44,7 @@ class AbstractD(AbstractB, metaclass=abc.ABCMeta):
     """
 
 
-class ConcreteA(AbstractC):
+class ConcreteA(AbstractC): # [abstract-method] 
     """
     Concrete class.
 

From a62b2e5d1bd412e31c3e7603c736329d846d1d5b Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 2 Jan 2023 11:29:26 +0000
Subject: [PATCH 18/29] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 tests/functional/a/abstract/abstract_method.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/functional/a/abstract/abstract_method.py b/tests/functional/a/abstract/abstract_method.py
index 09c1ca6234..96c5c9d806 100644
--- a/tests/functional/a/abstract/abstract_method.py
+++ b/tests/functional/a/abstract/abstract_method.py
@@ -44,7 +44,7 @@ class AbstractD(AbstractB, metaclass=abc.ABCMeta):
     """
 
 
-class ConcreteA(AbstractC): # [abstract-method] 
+class ConcreteA(AbstractC): # [abstract-method]
     """
     Concrete class.
 

From c8564bb99a393621341851acaa3ed042b3c53c3d Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Tue, 10 Jan 2023 23:05:15 -0800
Subject: [PATCH 19/29] update refs

---
 tests/functional/c/ctor_arguments.txt                      | 2 +-
 tests/functional/u/used/used_before_assignment_ternary.txt | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tests/functional/c/ctor_arguments.txt b/tests/functional/c/ctor_arguments.txt
index f096eed4ea..17491a9585 100644
--- a/tests/functional/c/ctor_arguments.txt
+++ b/tests/functional/c/ctor_arguments.txt
@@ -15,7 +15,7 @@ too-many-function-args:60:0:60:30::Too many positional arguments for constructor
 too-many-function-args:63:0:63:17::Too many positional arguments for constructor call:UNDEFINED
 no-value-for-parameter:64:0:64:15::No value for argument 'first_argument' in constructor call:UNDEFINED
 unexpected-keyword-arg:64:0:64:15::Unexpected keyword argument 'one' in constructor call:UNDEFINED
-line-too-long:85:0::::Line too long (122/100):UNDEFINED
+line-too-long:85:0:None:None::Line too long (122/100):UNDEFINED
 pointless-exception-statement:85:0:85:28::Exception statement has no effect:INFERENCE
 too-many-function-args:85:0:85:28::Too many positional arguments for constructor call:UNDEFINED
 unexpected-keyword-arg:85:0:85:28::Unexpected keyword argument 'badarg' in constructor call:UNDEFINED
diff --git a/tests/functional/u/used/used_before_assignment_ternary.txt b/tests/functional/u/used/used_before_assignment_ternary.txt
index d991970e4c..bcb21df1cb 100644
--- a/tests/functional/u/used/used_before_assignment_ternary.txt
+++ b/tests/functional/u/used/used_before_assignment_ternary.txt
@@ -1,3 +1,3 @@
-used-before-assignment:6:14:6:15:invalid:Using variable 'a' before assignment:HIGH
-used-before-assignment:8:14:8:15:invalid:Using variable 'b' before assignment:HIGH
-used-before-assignment:9:10:9:11:invalid:Using variable 'c' before assignment:HIGH
+used-before-assignment:6:14:6:15:invalid:Using variable 'a' before assignment:HIGH
+used-before-assignment:8:14:8:15:invalid:Using variable 'b' before assignment:HIGH
+used-before-assignment:9:10:9:11:invalid:Using variable 'c' before assignment:HIGH

From 476e5a56e758e9b0f56c82857fc4e94feeec998e Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Mon, 3 Jun 2024 14:11:19 -0700
Subject: [PATCH 20/29] revert tests for retry

---
 .../functional/a/abstract/abstract_method.py  | 11 +-----
 .../functional/a/abstract/abstract_method.txt | 35 +++++++++----------
 2 files changed, 17 insertions(+), 29 deletions(-)

diff --git a/tests/functional/a/abstract/abstract_method.py b/tests/functional/a/abstract/abstract_method.py
index 96c5c9d806..75ffda2209 100644
--- a/tests/functional/a/abstract/abstract_method.py
+++ b/tests/functional/a/abstract/abstract_method.py
@@ -44,16 +44,7 @@ class AbstractD(AbstractB, metaclass=abc.ABCMeta):
     """
 
 
-class ConcreteA(AbstractC): # [abstract-method]
-    """
-    Concrete class.
-
-    Should trigger a warning since this class does
-    not directly inherit from abc.ABC and is incomplete.
-    """
-
-
-class ConcreteB(Abstract): # [abstract-method]
+class Concrete(Abstract): # [abstract-method]
     """Concrete class"""
 
     def aaaa(self):
diff --git a/tests/functional/a/abstract/abstract_method.txt b/tests/functional/a/abstract/abstract_method.txt
index 3284310137..f2b2b6c74f 100644
--- a/tests/functional/a/abstract/abstract_method.txt
+++ b/tests/functional/a/abstract/abstract_method.txt
@@ -1,19 +1,16 @@
-abstract-method:47:0:47:15:ConcreteA:Method 'aaaa' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteA':INFERENCE
-abstract-method:47:0:47:15:ConcreteA:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteA':INFERENCE
-abstract-method:47:0:47:15:ConcreteA:Method 'cccc' is abstract in class 'AbstractB' but is not overridden in child class 'ConcreteA':INFERENCE
-abstract-method:56:0:56:15:ConcreteB:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteB':INFERENCE
-abstract-method:79:0:79:15:Container:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
-abstract-method:79:0:79:15:Container:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
-abstract-method:79:0:79:15:Container:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
-abstract-method:85:0:85:13:Sizable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
-abstract-method:85:0:85:13:Sizable:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
-abstract-method:85:0:85:13:Sizable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
-abstract-method:91:0:91:14:Hashable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
-abstract-method:91:0:91:14:Hashable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
-abstract-method:91:0:91:14:Hashable:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
-abstract-method:96:0:96:14:Iterator:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
-abstract-method:96:0:96:14:Iterator:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
-abstract-method:96:0:96:14:Iterator:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
-abstract-method:115:0:115:19:BadComplexMro:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'BadComplexMro':INFERENCE
-abstract-method:115:0:115:19:BadComplexMro:Method '__len__' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
-abstract-method:115:0:115:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
+abstract-method:47:0:47:14:Concrete:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'Concrete':INFERENCE
+abstract-method:70:0:70:15:Container:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
+abstract-method:70:0:70:15:Container:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
+abstract-method:70:0:70:15:Container:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
+abstract-method:76:0:76:13:Sizable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
+abstract-method:76:0:76:13:Sizable:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
+abstract-method:76:0:76:13:Sizable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
+abstract-method:82:0:82:14:Hashable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
+abstract-method:82:0:82:14:Hashable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
+abstract-method:82:0:82:14:Hashable:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
+abstract-method:87:0:87:14:Iterator:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
+abstract-method:87:0:87:14:Iterator:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
+abstract-method:87:0:87:14:Iterator:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
+abstract-method:106:0:106:19:BadComplexMro:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'BadComplexMro':INFERENCE
+abstract-method:106:0:106:19:BadComplexMro:Method '__len__' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
+abstract-method:106:0:106:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE

From 6fd65a73e3735ac332ae5574b6f4d954afcb18da Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Mon, 3 Jun 2024 14:30:03 -0700
Subject: [PATCH 21/29] stash

---
 .../functional/a/abstract/abstract_method.py  | 34 +++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

diff --git a/tests/functional/a/abstract/abstract_method.py b/tests/functional/a/abstract/abstract_method.py
index 75ffda2209..89613750f4 100644
--- a/tests/functional/a/abstract/abstract_method.py
+++ b/tests/functional/a/abstract/abstract_method.py
@@ -44,12 +44,42 @@ class AbstractD(AbstractB, metaclass=abc.ABCMeta):
     """
 
 
-class Concrete(Abstract): # [abstract-method]
-    """Concrete class"""
+class ConcreteA(AbstractC):  # [abstract-method]
+    """
+    Incomplete concrete class.
+
+    Should trigger a warning for unimplemented abstract
+    methods while not directly inheriting from abc.ABC.
+    """
+
+
+class ConcreteB(Abstract):  # [abstract-method]
+    """
+    Incomplete concrete class.
+
+    Should trigger a warning for unimplemented abstract
+    methods while not directly inheriting from abc.ABC.
+    """
+
+    def aaaa(self):
+        """overridden form Abstract"""
+
 
+class ConcreteC(AbstractC):
+    """
+    Complete concrete class
+
+    Should not trigger a warning as all abstract methods are implemented.
+    """
     def aaaa(self):
         """overridden form Abstract"""
 
+    def bbbb(self):
+        """overridden form Abstract"""
+
+    def cccc(self):
+        """overridden form AbstractB"""
+
 
 class Structure(metaclass=abc.ABCMeta):
     @abc.abstractmethod

From 9582aa06f5f62eb1aee791df0e22d0b5f9736fd3 Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Mon, 3 Jun 2024 14:57:22 -0700
Subject: [PATCH 22/29] fix tests

---
 tests/functional/a/abstract/abstract_method.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/tests/functional/a/abstract/abstract_method.py b/tests/functional/a/abstract/abstract_method.py
index 89613750f4..d54fb7adf4 100644
--- a/tests/functional/a/abstract/abstract_method.py
+++ b/tests/functional/a/abstract/abstract_method.py
@@ -6,7 +6,7 @@
 import abc
 
 
-class Abstract:
+class Abstract(abc.ABC):
     def aaaa(self):
         """should be overridden in concrete class"""
         raise NotImplementedError()
@@ -16,7 +16,7 @@ def bbbb(self):
         raise NotImplementedError()
 
 
-class AbstractB(Abstract):
+class AbstractB(Abstract, abc.ABC):
     """Abstract class.
 
     this class is checking that it does not output an error msg for
@@ -49,7 +49,7 @@ class ConcreteA(AbstractC):  # [abstract-method]
     Incomplete concrete class.
 
     Should trigger a warning for unimplemented abstract
-    methods while not directly inheriting from abc.ABC.
+    methods, for lack of explicit abc.ABC inheritance.
     """
 
 
@@ -58,7 +58,7 @@ class ConcreteB(Abstract):  # [abstract-method]
     Incomplete concrete class.
 
     Should trigger a warning for unimplemented abstract
-    methods while not directly inheriting from abc.ABC.
+    methods, for lack of explicit abc.ABC inheritance.
     """
 
     def aaaa(self):
@@ -69,7 +69,8 @@ class ConcreteC(AbstractC):
     """
     Complete concrete class
 
-    Should not trigger a warning as all abstract methods are implemented.
+    Should not trigger a warning as all
+    abstract methods are implemented.
     """
     def aaaa(self):
         """overridden form Abstract"""

From 38d3383cb4881e90d5470ffcb2df9d005746fd33 Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Mon, 3 Jun 2024 15:32:19 -0700
Subject: [PATCH 23/29] check text first

---
 pylint/testutils/lint_module_test.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pylint/testutils/lint_module_test.py b/pylint/testutils/lint_module_test.py
index 48ee5a0b2f..9d76f76d69 100644
--- a/pylint/testutils/lint_module_test.py
+++ b/pylint/testutils/lint_module_test.py
@@ -253,12 +253,12 @@ def _runTest(self) -> None:
         self._linter.check(modules_to_check)
         expected_messages, expected_output = self._get_expected()
         actual_messages, actual_output = self._get_actual()
+        self._check_output_text(expected_messages, expected_output, actual_output)
         assert (
             expected_messages == actual_messages
         ), self.error_msg_for_unequal_messages(
             actual_messages, expected_messages, actual_output
         )
-        self._check_output_text(expected_messages, expected_output, actual_output)
 
     def error_msg_for_unequal_messages(
         self,

From 4398445e3248ae7e21040689b965db23af297c8d Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Mon, 3 Jun 2024 15:39:27 -0700
Subject: [PATCH 24/29] still doesn't pass?

---
 .../functional/a/abstract/abstract_method.txt | 35 ++++++++++---------
 1 file changed, 19 insertions(+), 16 deletions(-)

diff --git a/tests/functional/a/abstract/abstract_method.txt b/tests/functional/a/abstract/abstract_method.txt
index f2b2b6c74f..8ee1ffd6cf 100644
--- a/tests/functional/a/abstract/abstract_method.txt
+++ b/tests/functional/a/abstract/abstract_method.txt
@@ -1,16 +1,19 @@
-abstract-method:47:0:47:14:Concrete:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'Concrete':INFERENCE
-abstract-method:70:0:70:15:Container:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
-abstract-method:70:0:70:15:Container:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
-abstract-method:70:0:70:15:Container:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
-abstract-method:76:0:76:13:Sizable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
-abstract-method:76:0:76:13:Sizable:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
-abstract-method:76:0:76:13:Sizable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
-abstract-method:82:0:82:14:Hashable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
-abstract-method:82:0:82:14:Hashable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
-abstract-method:82:0:82:14:Hashable:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
-abstract-method:87:0:87:14:Iterator:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
-abstract-method:87:0:87:14:Iterator:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
-abstract-method:87:0:87:14:Iterator:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
-abstract-method:106:0:106:19:BadComplexMro:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'BadComplexMro':INFERENCE
-abstract-method:106:0:106:19:BadComplexMro:Method '__len__' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
-abstract-method:106:0:106:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
+abstract-method:47:0:47:15:ConcreteA:Method 'aaaa' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteA':INFERENCE
+abstract-method:47:0:47:15:ConcreteA:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteA':INFERENCE
+abstract-method:47:0:47:15:ConcreteA:Method 'cccc' is abstract in class 'AbstractB' but is not overridden in child class 'ConcreteA':INFERENCE
+abstract-method:56:0:56:15:ConcreteB:Method 'bbbb' is abstract in class 'Abstract' but is not overridden in child class 'ConcreteB':INFERENCE
+abstract-method:101:0:101:15:Container:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
+abstract-method:101:0:101:15:Container:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
+abstract-method:101:0:101:15:Container:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Container':INFERENCE
+abstract-method:107:0:107:13:Sizable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
+abstract-method:107:0:107:13:Sizable:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
+abstract-method:107:0:107:13:Sizable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Sizable':INFERENCE
+abstract-method:113:0:113:14:Hashable:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
+abstract-method:113:0:113:14:Hashable:Method '__iter__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
+abstract-method:113:0:113:14:Hashable:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Hashable':INFERENCE
+abstract-method:118:0:118:14:Iterator:Method '__contains__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
+abstract-method:118:0:118:14:Iterator:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
+abstract-method:118:0:118:14:Iterator:Method '__len__' is abstract in class 'Structure' but is not overridden in child class 'Iterator':INFERENCE
+abstract-method:137:0:137:19:BadComplexMro:Method '__hash__' is abstract in class 'Structure' but is not overridden in child class 'BadComplexMro':INFERENCE
+abstract-method:137:0:137:19:BadComplexMro:Method '__len__' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE
+abstract-method:137:0:137:19:BadComplexMro:Method 'length' is abstract in class 'AbstractSizable' but is not overridden in child class 'BadComplexMro':INFERENCE

From 591d1abe31a2fe41c69c104a161c5a721413d8a6 Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Tue, 4 Jun 2024 00:02:42 -0700
Subject: [PATCH 25/29] ugh

---
 tests/functional/a/abstract/abstract_method.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/functional/a/abstract/abstract_method.py b/tests/functional/a/abstract/abstract_method.py
index d54fb7adf4..04d91dbc91 100644
--- a/tests/functional/a/abstract/abstract_method.py
+++ b/tests/functional/a/abstract/abstract_method.py
@@ -44,7 +44,7 @@ class AbstractD(AbstractB, metaclass=abc.ABCMeta):
     """
 
 
-class ConcreteA(AbstractC):  # [abstract-method]
+class ConcreteA(AbstractC):  # [abstract-method, abstract-method, abstract-method]
     """
     Incomplete concrete class.
 

From 686977ab46b130d028e823b77c44cf76fbda9c76 Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Tue, 4 Jun 2024 00:03:37 -0700
Subject: [PATCH 26/29] fix comments

---
 tests/functional/a/abstract/abstract_method.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/functional/a/abstract/abstract_method.py b/tests/functional/a/abstract/abstract_method.py
index 04d91dbc91..3e0c518e5c 100644
--- a/tests/functional/a/abstract/abstract_method.py
+++ b/tests/functional/a/abstract/abstract_method.py
@@ -49,7 +49,7 @@ class ConcreteA(AbstractC):  # [abstract-method, abstract-method, abstract-metho
     Incomplete concrete class.
 
     Should trigger a warning for unimplemented abstract
-    methods, for lack of explicit abc.ABC inheritance.
+    methods due to lack of explicit abc.ABC inheritance.
     """
 
 
@@ -58,7 +58,7 @@ class ConcreteB(Abstract):  # [abstract-method]
     Incomplete concrete class.
 
     Should trigger a warning for unimplemented abstract
-    methods, for lack of explicit abc.ABC inheritance.
+    methods due to lack of explicit abc.ABC inheritance.
     """
 
     def aaaa(self):

From 5ff5496ce06e13538356b9d0ade56de47b5325f1 Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Tue, 4 Jun 2024 00:08:55 -0700
Subject: [PATCH 27/29] other PR

---
 pylint/testutils/lint_module_test.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pylint/testutils/lint_module_test.py b/pylint/testutils/lint_module_test.py
index 9d76f76d69..48ee5a0b2f 100644
--- a/pylint/testutils/lint_module_test.py
+++ b/pylint/testutils/lint_module_test.py
@@ -253,12 +253,12 @@ def _runTest(self) -> None:
         self._linter.check(modules_to_check)
         expected_messages, expected_output = self._get_expected()
         actual_messages, actual_output = self._get_actual()
-        self._check_output_text(expected_messages, expected_output, actual_output)
         assert (
             expected_messages == actual_messages
         ), self.error_msg_for_unequal_messages(
             actual_messages, expected_messages, actual_output
         )
+        self._check_output_text(expected_messages, expected_output, actual_output)
 
     def error_msg_for_unequal_messages(
         self,

From f2fd7a07578f88ebacb20c5f99fe28660f63825d Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Tue, 4 Jun 2024 00:53:05 -0700
Subject: [PATCH 28/29] add count

---
 pylint/testutils/lint_module_test.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pylint/testutils/lint_module_test.py b/pylint/testutils/lint_module_test.py
index 48ee5a0b2f..5e0465a218 100644
--- a/pylint/testutils/lint_module_test.py
+++ b/pylint/testutils/lint_module_test.py
@@ -272,10 +272,10 @@ def error_msg_for_unequal_messages(
         )
         if missing:
             msg.append("\nExpected in testdata:")
-            msg.extend(f" {msg[0]:3}: {msg[1]}" for msg in sorted(missing))
+            msg.extend(f" {msg[0]:3}: {msg[1]} ({cnt})" for msg, cnt in sorted(missing.items()))
         if unexpected:
             msg.append("\nUnexpected in testdata:")
-            msg.extend(f" {msg[0]:3}: {msg[1]}" for msg in sorted(unexpected))
+            msg.extend(f" {msg[0]:3}: {msg[1]} ({cnt})" for msg, cnt in sorted(unexpected.items()))
         error_msg = "\n".join(msg)
         if self._config and self._config.getoption("verbose") > 0:
             error_msg += "\n\nActual pylint output for this file:\n"

From 334651c993ab1bc3376af45ca8a1a34ec7c948c6 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Tue, 4 Jun 2024 07:54:58 +0000
Subject: [PATCH 29/29] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 pylint/testutils/lint_module_test.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pylint/testutils/lint_module_test.py b/pylint/testutils/lint_module_test.py
index 5e0465a218..6930c4fd3d 100644
--- a/pylint/testutils/lint_module_test.py
+++ b/pylint/testutils/lint_module_test.py
@@ -272,10 +272,15 @@ def error_msg_for_unequal_messages(
         )
         if missing:
             msg.append("\nExpected in testdata:")
-            msg.extend(f" {msg[0]:3}: {msg[1]} ({cnt})" for msg, cnt in sorted(missing.items()))
+            msg.extend(
+                f" {msg[0]:3}: {msg[1]} ({cnt})" for msg, cnt in sorted(missing.items())
+            )
         if unexpected:
             msg.append("\nUnexpected in testdata:")
-            msg.extend(f" {msg[0]:3}: {msg[1]} ({cnt})" for msg, cnt in sorted(unexpected.items()))
+            msg.extend(
+                f" {msg[0]:3}: {msg[1]} ({cnt})"
+                for msg, cnt in sorted(unexpected.items())
+            )
         error_msg = "\n".join(msg)
         if self._config and self._config.getoption("verbose") > 0:
             error_msg += "\n\nActual pylint output for this file:\n"