format StmtWith (#5350)

crates/ruff_python_formatter/resources/test/fixtures/ruff/statement/with.py

@@ -0,0 +1,54 @@
+with aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa:
+    ...
+    # trailing
+
+with a, a:  # after colon
+    ...
+    # trailing
+
+with (
+    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
+    aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
+):
+    ...
+    # trailing
+
+
+with (
+        a  # a
+        ,  # comma
+        b  # c
+        ): # colon
+    ...
+
+
+with (
+        a  # a
+        as  # as
+        b  # b
+        ,  # comma
+        c  # c
+        ): # colon
+    ...  # body
+    # body trailing own
+
+
+with (a,):  # magic trailing comma
+    ...
+
+
+with (a):  # should remove brackets
+    ...
+
+# TODO: black doesn't wrap this, but maybe we want to anyway?
+# if we do want to wrap, do we prefer to wrap the entire WithItem or to let the
+# WithItem allow the `aa + bb` content expression to be wrapped
+with aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb as c:
+    ...
+
+
+# currently unparsable by black: https://github.com/psf/black/issues/3678
+with (name_2 for name_0 in name_4):
+    pass
+with (a, *b):
+    pass