fix typing issues in mypy 0.920

src/_pytest/capture.py

@@ -112,7 +112,7 @@ def _py36_windowsconsoleio_workaround(stream: TextIO) -> None:
             buffering = -1
 
         return io.TextIOWrapper(
-            open(os.dup(f.fileno()), mode, buffering),  # type: ignore[arg-type]
+            open(os.dup(f.fileno()), mode, buffering),
             f.encoding,
             f.errors,
             f.newlines,

src/_pytest/junitxml.py

@@ -92,7 +92,7 @@ class _NodeReporter:
         self.xml = xml
         self.add_stats = self.xml.add_stats
         self.family = self.xml.family
-        self.duration = 0
+        self.duration = 0.0
         self.properties: List[Tuple[str, str]] = []
         self.nodes: List[ET.Element] = []
         self.attrs: Dict[str, str] = {}

src/_pytest/logging.py

@@ -1,4 +1,5 @@
 """Access and control log capturing."""
+import io
 import logging
 import os
 import re
@@ -13,6 +14,7 @@ from typing import List
 from typing import Mapping
 from typing import Optional
 from typing import Tuple
+from typing import TYPE_CHECKING
 from typing import TypeVar
 from typing import Union
 
@@ -34,6 +36,11 @@ from _pytest.main import Session
 from _pytest.stash import StashKey
 from _pytest.terminal import TerminalReporter
 
+if TYPE_CHECKING:
+    logging_StreamHandler = logging.StreamHandler[StringIO]
+else:
+    logging_StreamHandler = logging.StreamHandler
+
 
 DEFAULT_LOG_FORMAT = "%(levelname)-8s %(name)s:%(filename)s:%(lineno)d %(message)s"
 DEFAULT_LOG_DATE_FORMAT = "%H:%M:%S"
@@ -322,11 +329,9 @@ class catching_logs:
         root_logger.removeHandler(self.handler)
 
 
-class LogCaptureHandler(logging.StreamHandler):
+class LogCaptureHandler(logging_StreamHandler):
     """A logging handler that stores log records and the log text."""
 
-    stream: StringIO
-
     def __init__(self) -> None:
         """Create a new log handler."""
         super().__init__(StringIO())
@@ -621,7 +626,8 @@ class LoggingPlugin:
         if not fpath.parent.exists():
             fpath.parent.mkdir(exist_ok=True, parents=True)
 
-        stream = fpath.open(mode="w", encoding="UTF-8")
+        # https://github.com/python/mypy/issues/11193
+        stream: io.TextIOWrapper = fpath.open(mode="w", encoding="UTF-8")  # type: ignore[assignment]
         if sys.version_info >= (3, 7):
             old_stream = self.log_file_handler.setStream(stream)
         else:
@@ -633,8 +639,7 @@ class LoggingPlugin:
             finally:
                 self.log_file_handler.release()
         if old_stream:
-            # https://github.com/python/typeshed/pull/5663
+            old_stream.close()
-            old_stream.close()  # type:ignore[attr-defined]
 
     def _log_cli_enabled(self):
         """Return whether live logging is enabled."""
@@ -758,7 +763,7 @@ class _FileHandler(logging.FileHandler):
         pass
 
 
-class _LiveLoggingStreamHandler(logging.StreamHandler):
+class _LiveLoggingStreamHandler(logging_StreamHandler):
     """A logging StreamHandler used by the live logging feature: it will
     write a newline before the first log message in each test.
 

testing/code/test_source.py

@@ -332,8 +332,7 @@ def test_findsource(monkeypatch) -> None:
     lines = ["if 1:\n", "    def x():\n", "          pass\n"]
     co = compile("".join(lines), filename, "exec")
 
-    # Type ignored because linecache.cache is private.
+    monkeypatch.setitem(linecache.cache, filename, (1, None, lines, filename))
-    monkeypatch.setitem(linecache.cache, filename, (1, None, lines, filename))  # type: ignore[attr-defined]
 
     src, lineno = findsource(co)
     assert src is not None

testing/test_assertrewrite.py

@@ -1057,7 +1057,7 @@ class TestAssertionRewriteHookDetails:
                 e = OSError()
                 e.errno = 10
                 raise e
-                yield  # type:ignore[unreachable]
+                yield
 
             monkeypatch.setattr(
                 _pytest.assertion.rewrite, "atomic_write", atomic_write_failed

testing/test_legacypath.py

@@ -14,7 +14,7 @@ def test_item_fspath(pytester: pytest.Pytester) -> None:
     items2, hookrec = pytester.inline_genitems(item.nodeid)
     (item2,) = items2
     assert item2.name == item.name
-    assert item2.fspath == item.fspath  # type: ignore[attr-defined]
+    assert item2.fspath == item.fspath
     assert item2.path == item.path
 
 

testing/test_pastebin.py

@@ -1,3 +1,4 @@
+import email.message
 import io
 from typing import List
 from typing import Union
@@ -98,7 +99,9 @@ class TestPaste:
 
         def mocked(url, data):
             calls.append((url, data))
-            raise urllib.error.HTTPError(url, 400, "Bad request", {}, io.BytesIO())
+            raise urllib.error.HTTPError(
+                url, 400, "Bad request", email.message.Message(), io.BytesIO()
+            )
 
         monkeypatch.setattr(urllib.request, "urlopen", mocked)
         return calls

testing/test_recwarn.py

@@ -114,13 +114,13 @@ class TestDeprecatedCall:
         # Type ignored because `onceregistry` and `filters` are not
         # documented API.
         onceregistry = warnings.onceregistry.copy()  # type: ignore
-        filters = warnings.filters[:]  # type: ignore
+        filters = warnings.filters[:]
         warn = warnings.warn
         warn_explicit = warnings.warn_explicit
         self.test_deprecated_call_raises()
         self.test_deprecated_call()
         assert onceregistry == warnings.onceregistry  # type: ignore
-        assert filters == warnings.filters  # type: ignore
+        assert filters == warnings.filters
         assert warn is warnings.warn
         assert warn_explicit is warnings.warn_explicit