Add typing with `PyAnnotate` to `./tests` (#4950)

* Add mypy_extensions to requirement for ``NoReturn``

Co-authored-by: Pierre Sassoulas <pierre.sassoulas@gmail.com>

1 files changed, 24 insertions, 12 deletions

diff --git a/tests/test_pragma_parser.py b/tests/test_pragma_parser.py
index 0dec8ac88..473f2048b 100644
--- a/tests/test_pragma_parser.py
+++ b/tests/test_pragma_parser.py
@@ -8,41 +8,46 @@ from pylint.utils.pragma_parser import (
 )
 
 
-def test_simple_pragma():
+def test_simple_pragma() -> None:
     comment = "#pylint: disable = missing-docstring"
     match = OPTION_PO.search(comment)
+    assert match
     for pragma_repr in parse_pragma(match.group(2)):
         assert pragma_repr.action == "disable"
         assert pragma_repr.messages == ["missing-docstring"]
 
 
-def test_disable_checker_with_number_in_name():
+def test_disable_checker_with_number_in_name() -> None:
     comment = "#pylint: disable = j3-custom-checker"
     match = OPTION_PO.search(comment)
+    assert match
     for pragma_repr in parse_pragma(match.group(2)):
         assert pragma_repr.action == "disable"
         assert pragma_repr.messages == ["j3-custom-checker"]
 
 
-def test_simple_pragma_no_messages():
+def test_simple_pragma_no_messages() -> None:
     comment = "#pylint: skip-file"
     match = OPTION_PO.search(comment)
+    assert match
     for pragma_repr in parse_pragma(match.group(2)):
         assert pragma_repr.action == "skip-file"
         assert pragma_repr.messages == []
 
 
-def test_simple_pragma_multiple_messages():
+def test_simple_pragma_multiple_messages() -> None:
     comment = "#pylint: disable = missing-docstring, invalid-name"
     match = OPTION_PO.search(comment)
+    assert match
     for pragma_repr in parse_pragma(match.group(2)):
         assert pragma_repr.action == "disable"
         assert pragma_repr.messages == ["missing-docstring", "invalid-name"]
 
 
-def test_multiple_pragma_multiple_messages():
+def test_multiple_pragma_multiple_messages() -> None:
     comment = "#pylint: disable = missing-docstring, invalid-name, enable = R0202, no-self-use"
     match = OPTION_PO.search(comment)
+    assert match
     res = list(parse_pragma(match.group(2)))
     assert res[0].action == "disable"
     assert res[0].messages == ["missing-docstring", "invalid-name"]
@@ -50,51 +55,58 @@ def test_multiple_pragma_multiple_messages():
     assert res[1].messages == ["R0202", "no-self-use"]
 
 
-def test_missing_assignment():
+def test_missing_assignment() -> None:
     comment = "#pylint: disable missing-docstring"
     match = OPTION_PO.search(comment)
+    assert match
     with pytest.raises(InvalidPragmaError):
         list(parse_pragma(match.group(2)))
 
 
-def test_missing_keyword():
+def test_missing_keyword() -> None:
     comment = "#pylint: = missing-docstring"
     match = OPTION_PO.search(comment)
+    assert match
     with pytest.raises(InvalidPragmaError):
         list(parse_pragma(match.group(2)))
 
 
-def test_unsupported_assignment():
+def test_unsupported_assignment() -> None:
     comment = "#pylint: disable-all = missing-docstring"
     match = OPTION_PO.search(comment)
+    assert match
     with pytest.raises(UnRecognizedOptionError):
         list(parse_pragma(match.group(2)))
 
 
-def test_unknown_keyword_with_messages():
+def test_unknown_keyword_with_messages() -> None:
     comment = "#pylint: unknown-keyword = missing-docstring"
     match = OPTION_PO.search(comment)
+    assert match
     with pytest.raises(UnRecognizedOptionError):
         list(parse_pragma(match.group(2)))
 
 
-def test_unknown_keyword_without_messages():
+def test_unknown_keyword_without_messages() -> None:
     comment = "#pylint: unknown-keyword"
     match = OPTION_PO.search(comment)
+    assert match
     with pytest.raises(UnRecognizedOptionError):
         list(parse_pragma(match.group(2)))
 
 
-def test_missing_message():
+def test_missing_message() -> None:
     comment = "#pylint: disable = "
     match = OPTION_PO.search(comment)
+    assert match
     with pytest.raises(InvalidPragmaError):
         list(parse_pragma(match.group(2)))
 
 
-def test_parse_message_with_dash():
+def test_parse_message_with_dash() -> None:
     comment = "#pylint: disable = raw_input-builtin"
     match = OPTION_PO.search(comment)
+    assert match
     res = list(parse_pragma(match.group(2)))
     assert res[0].action == "disable"
     assert res[0].messages == ["raw_input-builtin"]