1 files changed, 77 insertions, 0 deletions
diff --git a/tests/message/conftest.py b/tests/message/conftest.py
new file mode 100644
index 000000000..c4e50571e
--- /dev/null
+++ b/tests/message/conftest.py
@@ -0,0 +1,77 @@
+# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
+# pylint: disable=redefined-outer-name
+
+
+import pytest
+
+from pylint.checkers import BaseChecker
+from pylint.message import MessageDefinitionStore, MessageIdStore
+
+
+@pytest.fixture
+def msgid():
+    return "W1234"
+
+
+@pytest.fixture
+def symbol():
+    return "msg-symbol"
+
+
+@pytest.fixture
+def empty_store():
+    return MessageDefinitionStore()
+
+
+@pytest.fixture
+def store():
+    store_ = MessageDefinitionStore()
+
+    class Checker(BaseChecker):
+        name = "achecker"
+        msgs = {
+            "W1234": (
+                "message",
+                "msg-symbol",
+                "msg description.",
+                {"old_names": [("W0001", "old-symbol")]},
+            ),
+            "E1234": (
+                "Duplicate keyword argument %r in %s call",
+                "duplicate-keyword-arg",
+                "Used when a function call passes the same keyword argument multiple times.",
+                {"maxversion": (2, 6)},
+            ),
+        }
+
+    store_.register_messages_from_checker(Checker())
+    return store_
+
+
+@pytest.fixture
+def message_definitions(store):
+    return store.messages
+
+
+@pytest.fixture
+def msgids():
+    return {
+        "W1234": "warning-symbol",
+        "W1235": "warning-symbol-two",
+        "C1234": "convention-symbol",
+        "E1234": "error-symbol",
+    }
+
+
+@pytest.fixture
+def empty_msgid_store():
+    return MessageIdStore()
+
+
+@pytest.fixture
+def msgid_store(msgids):
+    msgid_store = MessageIdStore()
+    for msgid, symbol in msgids.items():
+        msgid_store.add_msgid_and_symbol(msgid, symbol)
+    return msgid_store