Revert "Fix enum stringification for Python 3.10 a7+"

This reverts commit e2c5fe6262564d9d85806bfa9d4486a411cf5045.
See https://mail.python.org/archives/list/python-dev@python.org/thread/ZMC67QA2JVQJSWSFWRS6IM6ZX4EK277G/#LSTMFAPSPD3BGZ4D6HQFODXZVB3PLYKF

(cherry picked from commit 204721836133485efb1acba6d2795193788f9eda)

9 files changed, 23 insertions, 71 deletions

diff --git a/qutebrowser/browser/browsertab.py b/qutebrowser/browser/browsertab.py
index b3d1e85f7..b1827dbf4 100644
--- a/qutebrowser/browser/browsertab.py
+++ b/qutebrowser/browser/browsertab.py
@@ -1004,7 +1004,7 @@ class AbstractTab(QWidget):
         """Setter for load_status."""
         if not isinstance(val, usertypes.LoadStatus):
             raise TypeError("Type {} is no LoadStatus member!".format(val))
-        log.webview.debug(f"load status for {self!r}: {utils.pyenum_str(val)}")
+        log.webview.debug("load status for {}: {}".format(repr(self), val))
         self._load_status = val
         self.load_status_changed.emit(val)
 
@@ -1064,7 +1064,7 @@ class AbstractTab(QWidget):
         url = utils.elide(navigation.url.toDisplayString(), 100)
         log.webview.debug("navigation request: url {}, type {}, is_main_frame "
                           "{}".format(url,
-                                      utils.pyenum_str(navigation.navigation_type),
+                                      navigation.navigation_type,
                                       navigation.is_main_frame))
 
         if navigation.is_main_frame:
diff --git a/qutebrowser/browser/webengine/webenginetab.py b/qutebrowser/browser/webengine/webenginetab.py
index b2ca42cbe..ace23d14a 100644
--- a/qutebrowser/browser/webengine/webenginetab.py
+++ b/qutebrowser/browser/webengine/webenginetab.py
@@ -474,7 +474,7 @@ class WebEngineCaret(browsertab.AbstractCaret):
             # `:selection-toggle` is executed and before this callback function
             # is asynchronously called.
             log.misc.debug("Ignoring caret selection callback in {}".format(
-                utils.pyenum_str(self._mode_manager.mode)))
+                self._mode_manager.mode))
             return
         if state_str is None:
             message.error("Error toggling caret selection")
diff --git a/qutebrowser/keyinput/modeman.py b/qutebrowser/keyinput/modeman.py
index 21a6be052..3c47fafe3 100644
--- a/qutebrowser/keyinput/modeman.py
+++ b/qutebrowser/keyinput/modeman.py
@@ -284,8 +284,8 @@ class ModeManager(QObject):
         curmode = self.mode
         parser = self.parsers[curmode]
         if curmode != usertypes.KeyMode.insert:
-            log.modes.debug("got keypress in mode {} - delegating to {}".format(
-                utils.pyenum_str(curmode), utils.qualname(parser)))
+            log.modes.debug("got keypress in mode {} - delegating to "
+                            "{}".format(curmode, utils.qualname(parser)))
         match = parser.handle(event, dry_run=dry_run)
 
         has_modifier = event.modifiers() not in [
@@ -361,8 +361,7 @@ class ModeManager(QObject):
             return
 
         log.modes.debug("Entering mode {}{}".format(
-            utils.pyenum_str(mode),
-            '' if reason is None else ' (reason: {})'.format(reason)))
+            mode, '' if reason is None else ' (reason: {})'.format(reason)))
         if mode not in self.parsers:
             raise ValueError("No keyparser for mode {}".format(mode))
         if self.mode == mode or (self.mode in PROMPT_MODES and
@@ -430,8 +429,7 @@ class ModeManager(QObject):
                 raise NotInModeError("Not in mode {}!".format(mode))
 
         log.modes.debug("Leaving mode {}{}".format(
-            utils.pyenum_str(mode),
-            '' if reason is None else ' (reason: {})'.format(reason)))
+            mode, '' if reason is None else ' (reason: {})'.format(reason)))
         # leaving a mode implies clearing keychain, see
         # https://github.com/qutebrowser/qutebrowser/issues/1805
         self.clear_keychain()
diff --git a/qutebrowser/utils/utils.py b/qutebrowser/utils/utils.py
index fb0165de2..a56769255 100644
--- a/qutebrowser/utils/utils.py
+++ b/qutebrowser/utils/utils.py
@@ -375,18 +375,6 @@ def is_enum(obj: Any) -> bool:
         return False
 
 
-def pyenum_str(value: enum.Enum) -> str:
-    """Get a string representation of a Python enum value.
-
-    This will have the form of "EnumType.membername", which is the default string
-    representation for Python up to 3.10. Unfortunately, that changes with Python 3.10:
-    https://bugs.python.org/issue40066
-    """
-    if sys.version_info[:2] >= (3, 10):
-        return repr(value)
-    return str(value)
-
-
 def get_repr(obj: Any, constructor: bool = False, **attrs: Any) -> str:
     """Get a suitable __repr__ string for an object.
 
@@ -399,14 +387,8 @@ def get_repr(obj: Any, constructor: bool = False, **attrs: Any) -> str:
     cls = qualname(obj.__class__)
     parts = []
     items = sorted(attrs.items())
-
     for name, val in items:
-        if isinstance(val, enum.Enum):
-            s = pyenum_str(val)
-        else:
-            s = repr(val)
-        parts.append(f'{name}={s}')
-
+        parts.append('{}={!r}'.format(name, val))
     if constructor:
         return '{}({})'.format(cls, ', '.join(parts))
     else:
diff --git a/tests/end2end/features/downloads.feature b/tests/end2end/features/downloads.feature
index 6448e7809..dfdb24704 100644
--- a/tests/end2end/features/downloads.feature
+++ b/tests/end2end/features/downloads.feature
@@ -79,7 +79,7 @@ Feature: Downloading things from a website.
         And I set downloads.location.prompt to true
         And I open data/downloads/issue1243.html
         And I hint with args "links download" and follow a
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='qutebrowser-download' mode=PromptMode.download option=None text=* title='Save file to:'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='qutebrowser-download' mode=<PromptMode.download: 5> option=None text=* title='Save file to:'>, *" in the log
         Then the error "Download error: No handler found for qute://" should be shown
         And "NotFoundError while handling qute://* URL" should be logged
 
@@ -88,7 +88,7 @@ Feature: Downloading things from a website.
         And I set downloads.location.prompt to true
         And I open data/data_link.html
         And I hint with args "links download" and follow s
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='download.pdf' mode=PromptMode.download option=None text=* title='Save file to:'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='download.pdf' mode=<PromptMode.download: 5> option=None text=* title='Save file to:'>, *" in the log
         And I run :mode-leave
         Then no crash should happen
 
@@ -96,7 +96,7 @@ Feature: Downloading things from a website.
         When I set downloads.location.suggestion to filename
         And I set downloads.location.prompt to true
         And I open data/downloads/download.bin in a new window without waiting
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=PromptMode.download *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=<PromptMode.download: 5> *" in the log
         And I run :window-only
         And I run :mode-leave
         Then no crash should happen
@@ -164,7 +164,7 @@ Feature: Downloading things from a website.
     Scenario: Downloading a file to a reserved path
         When I set downloads.location.prompt to true
         And I open data/downloads/download.bin without waiting
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=PromptMode.download option=None text='Please enter a location for <b>http://localhost:*/data/downloads/download.bin</b>' title='Save file to:'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=<PromptMode.download: 5> option=None text='Please enter a location for <b>http://localhost:*/data/downloads/download.bin</b>' title='Save file to:'>, *" in the log
         And I run :prompt-accept COM1
         And I run :mode-leave
         Then the error "Invalid filename" should be shown
@@ -173,7 +173,7 @@ Feature: Downloading things from a website.
     Scenario: Downloading a file to a drive-relative working directory
         When I set downloads.location.prompt to true
         And I open data/downloads/download.bin without waiting
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=PromptMode.download option=None text='Please enter a location for <b>http://localhost:*/data/downloads/download.bin</b>' title='Save file to:'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=<PromptMode.download: 5> option=None text='Please enter a location for <b>http://localhost:*/data/downloads/download.bin</b>' title='Save file to:'>, *" in the log
         And I run :prompt-accept C:foobar
         And I run :mode-leave
         Then the error "Invalid filename" should be shown
@@ -247,14 +247,14 @@ Feature: Downloading things from a website.
 
     Scenario: :download with a filename and directory which doesn't exist
         When I run :download --dest (tmpdir)(dirsep)downloads(dirsep)somedir(dirsep)file http://localhost:(port)/data/downloads/download.bin
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default=None mode=PromptMode.yesno option=None text='<b>*</b> does not exist. Create it?' title='Create directory?'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default=None mode=<PromptMode.yesno: 1> option=None text='<b>*</b> does not exist. Create it?' title='Create directory?'>, *" in the log
         And I run :prompt-accept yes
         And I wait until the download is finished
         Then the downloaded file somedir/file should exist
 
     Scenario: :download with a directory which doesn't exist
         When I run :download --dest (tmpdir)(dirsep)downloads(dirsep)somedir(dirsep) http://localhost:(port)/data/downloads/download.bin
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default=None mode=PromptMode.yesno option=None text='<b>*</b> does not exist. Create it?' title='Create directory?'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default=None mode=<PromptMode.yesno: 1> option=None text='<b>*</b> does not exist. Create it?' title='Create directory?'>, *" in the log
         And I run :prompt-accept yes
         And I wait until the download is finished
         Then the downloaded file somedir/download.bin should exist
@@ -279,13 +279,13 @@ Feature: Downloading things from a website.
         When I set downloads.location.prompt to true
         And I open data/title.html
         And I run :download --mhtml
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=PromptMode.download option=None text='Please enter a location for <b>http://localhost:*/data/title.html</b>' title='Save file to:'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=<PromptMode.download: 5> option=None text='Please enter a location for <b>http://localhost:*/data/title.html</b>' title='Save file to:'>, *" in the log
         And I run :prompt-accept
         And I wait for "File successfully written." in the log
         And I run :download --mhtml
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=PromptMode.download option=None text='Please enter a location for <b>http://localhost:*/data/title.html</b>' title='Save file to:'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=<PromptMode.download: 5> option=None text='Please enter a location for <b>http://localhost:*/data/title.html</b>' title='Save file to:'>, *" in the log
         And I run :prompt-accept
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default=None mode=PromptMode.yesno option=None text='<b>*</b> already exists. Overwrite?' title='Overwrite existing file?'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default=None mode=<PromptMode.yesno: 1> option=None text='<b>*</b> already exists. Overwrite?' title='Overwrite existing file?'>, *" in the log
         And I run :prompt-accept yes
         And I wait for "File successfully written." in the log
         Then the downloaded file Test title.mhtml should exist
@@ -655,9 +655,9 @@ Feature: Downloading things from a website.
     Scenario: Answering a question for a cancelled download (#415)
         When I set downloads.location.prompt to true
         And I run :download http://localhost:(port)/data/downloads/download.bin
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=PromptMode.download option=None text=* title='Save file to:'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=<PromptMode.download: 5> option=None text=* title='Save file to:'>, *" in the log
         And I run :download http://localhost:(port)/data/downloads/download2.bin
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=PromptMode.download option=None text=* title='Save file to:'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default='*' mode=<PromptMode.download: 5> option=None text=* title='Save file to:'>, *" in the log
         And I run :download-cancel with count 2
         And I run :prompt-accept
         And I wait until the download is finished
diff --git a/tests/end2end/features/misc.feature b/tests/end2end/features/misc.feature
index 3951dd2b0..e6a02e038 100644
--- a/tests/end2end/features/misc.feature
+++ b/tests/end2end/features/misc.feature
@@ -196,7 +196,7 @@ Feature: Various utility commands.
         # We can't use "When I open" because we don't want to wait for load
         # finished
         When I run :open http://localhost:(port)/redirect-later?delay=-1
-        And I wait for "emitting: cur_load_status_changed(*loading*) (tab *)" in the log
+        And I wait for "emitting: cur_load_status_changed(<LoadStatus.loading: *>) (tab *)" in the log
         And I wait 1s
         And I run :stop
         And I open redirect-later-continue in a new tab
diff --git a/tests/end2end/features/qutescheme.feature b/tests/end2end/features/qutescheme.feature
index bb556df53..039434f1c 100644
--- a/tests/end2end/features/qutescheme.feature
+++ b/tests/end2end/features/qutescheme.feature
@@ -192,7 +192,7 @@ Feature: Special qute:// pages
         And I open data/misc/test.pdf without waiting
         And I wait for "[qute://pdfjs/*] PDF * (PDF.js: *)" in the log
         And I run :jseval document.getElementById("download").click()
-        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default=* mode=PromptMode.download option=None text=* title='Save file to:'>, *" in the log
+        And I wait for "Asking question <qutebrowser.utils.usertypes.Question default=* mode=<PromptMode.download: 5> option=None text=* title='Save file to:'>, *" in the log
         And I run :mode-leave
         Then no crash should happen
 
diff --git a/tests/end2end/features/test_downloads_bdd.py b/tests/end2end/features/test_downloads_bdd.py
index f7b19b4b0..804ed40fe 100644
--- a/tests/end2end/features/test_downloads_bdd.py
+++ b/tests/end2end/features/test_downloads_bdd.py
@@ -28,7 +28,7 @@ bdd.scenarios('downloads.feature')
 
 
 PROMPT_MSG = ("Asking question <qutebrowser.utils.usertypes.Question "
-              "default={!r} mode=PromptMode.download option=None "
+              "default={!r} mode=<PromptMode.download: 5> option=None "
               "text=* title='Save file to:'>, *")
 
 
diff --git a/tests/unit/utils/test_utils.py b/tests/unit/utils/test_utils.py
index 42b95a1a8..57adc883c 100644
--- a/tests/unit/utils/test_utils.py
+++ b/tests/unit/utils/test_utils.py
@@ -546,34 +546,6 @@ class TestIsEnum:
         assert not utils.is_enum(23)
 
 
-class SomeEnum(enum.Enum):
-
-    some_value = enum.auto()
-
-
-class TestPyEnumStr:
-
-    @pytest.fixture
-    def val(self):
-        return SomeEnum.some_value
-
-    def test_fake_old_python_version(self, monkeypatch, val):
-        monkeypatch.setattr(sys, 'version_info', (3, 9, 2))
-        assert utils.pyenum_str(val) == str(val)
-
-    def test_fake_new_python_version(self, monkeypatch, val):
-        monkeypatch.setattr(sys, 'version_info', (3, 10, 0))
-        assert utils.pyenum_str(val) == repr(val)
-
-    def test_real_result(self, val):
-        assert utils.pyenum_str(val) == 'SomeEnum.some_value'
-
-    @pytest.mark.skipif(sys.version_info[:2] < (3, 10), reason='Needs Python 3.10+')
-    def test_needed(self, val):
-        """Fail if this change gets revered before the final 3.10 release."""
-        assert str(val) != 'SomeEnum.some_value'
-
-
 class TestRaises:
 
     """Test raises."""