fix:support float timeout

Author: cunla

fakeredis/_commands.py

@@ -167,13 +167,6 @@ class BitValue(Int):
     MAX_VALUE = 1
 
 
-class Timeout(Int):
-    """Argument converter for timeouts"""
-
-    DECODE_ERROR = msgs.TIMEOUT_NEGATIVE_MSG
-    MIN_VALUE = 0
-
-
 class Float(RedisType):
     """Argument converter for floating-point values.
 
@@ -231,6 +224,13 @@ def encode(cls, value: float, humanfriendly: bool) -> bytes:
             return "{:.17g}".format(value).encode()
 
 
+class Timeout(Float):
+    """Argument converter for timeouts"""
+
+    DECODE_ERROR = msgs.TIMEOUT_NEGATIVE_MSG
+    MIN_VALUE = 0.0
+
+
 class SortFloat(Float):
     DECODE_ERROR = msgs.INVALID_SORT_FLOAT_MSG
 

test/test_mixins/test_list_commands.py

@@ -452,6 +452,16 @@ def test_blpop_block(r: redis.Redis):
         thread.join()
 
 
+@pytest.mark.slow
+def test_blpop_block_float(r: redis.Redis):
+    thread = _push_thread(r)
+    try:
+        assert testtools.raw_command(r, 'blpop', 'foo', 0) == [b'foo', b'value1']
+        assert testtools.raw_command(r, 'blpop', 'foo', 1.1) == [b'foo', b'value2']
+    finally:
+        thread.join()
+
+
 @pytest.mark.slow
 def test_brpop_block(r: redis.Redis):
     thread = _push_thread(r)