fix: add checking await in async while True loop

Author: vldmrdev

CHANGELOG.md

@@ -16,6 +16,12 @@ Semantic versioning in our case means:
   But, in the future we might change the configuration names/logic,
   change the client facing API, change code conventions significantly, etc.
 
+## WIP
+
+### Bugfixes
+
+- Fixes false positive `WPS457` for ``while True`` loop with ``await`` expressions, #3753
+
 
 ## 1.5.0
 

tests/test_visitors/test_ast/test_loops/test_loops/test_infinite_while_loops.py

@@ -99,6 +99,12 @@ def wrapper():
     ...
 """
 
+correct_while7 = """
+async def worker():
+    while True:
+        await asyncio.sleep(1)
+"""
+
 # Do raise:
 
 wrong_while1 = """
@@ -166,6 +172,7 @@ def test_correct_while_loops_with_statements(
         correct_while4,
         correct_while5,
         correct_while6,
+        correct_while7,
     ],
 )
 def test_correct_while_loops_with_try(

wemake_python_styleguide/visitors/ast/loops.py

@@ -175,8 +175,14 @@ def _check_infinite_while_loop(self, node: AnyLoop) -> None:
 
         with suppress(ValueError):
             evaled = ast.literal_eval(node.test)
-            if not isinstance(evaled, ast.Name) and bool(evaled):
-                self.add_violation(InfiniteWhileLoopViolation(node))
+            if isinstance(evaled, ast.Name) or not bool(evaled):
+                return
+
+            has_await = any(walk.get_subnodes_by_type(node, ast.Await))
+            if has_await:
+                return
+
+            self.add_violation(InfiniteWhileLoopViolation(node))
 
 
 @final