Merge pull request #55 from amplify-education/hotfix/add-to_bool-func…

…tion

Add `to_bool` function

amplify_aws_utils/resource_helper.py

@@ -354,7 +354,7 @@ def chunker(sequence, size):
     # [15, 16, 17, 18, 19]
     """
     return (
-        sequence[position : position + size]
+        sequence[position: position + size]
         for position in range(0, len(sequence), size)
     )
 
@@ -457,3 +457,14 @@ def lambda_handler(event, context):
             ) from exc
 
     return None
+
+
+def to_bool(value: Any) -> bool:
+    """
+    Convert `value` to the lower string and compare with the list ["yes", "y", "true", "t", "on", "1"]
+    If in the list then `true` else `false`
+    """
+    if str(value).lower() in ["yes", "y", "true", "t", "on", "1"]:
+        return True
+
+    return False

amplify_aws_utils/version.py

@@ -1,4 +1,4 @@
 """Place of record for the package version"""
 
-__version__ = "0.4.3"
+__version__ = "0.4.4"
 __git_hash__ = "GIT_HASH"

test/unit/test_resource_helper.py

@@ -24,6 +24,7 @@
     wait_for_sshable,
     wait_for_state,
     wait_for_state_boto3,
+    to_bool,
 )
 
 
@@ -350,6 +351,25 @@ def test_dynamodb_record_to_dict(self):
             actual,
         )
 
+    def test_to_bool(self):
+        """Test to_bool happy"""
+        # true values
+        self.assertEqual(to_bool("t"), True)
+        self.assertEqual(to_bool("true"), True)
+        self.assertEqual(to_bool("yes"), True)
+        self.assertEqual(to_bool("y"), True)
+        self.assertEqual(to_bool("on"), True)
+        self.assertEqual(to_bool("1"), True)
+        self.assertEqual(to_bool(1), True)
+        # false values
+        self.assertEqual(to_bool("0"), False)
+        self.assertEqual(to_bool(0), False)
+        self.assertEqual(to_bool(None), False)
+        self.assertEqual(to_bool("any"), False)
+        self.assertEqual(to_bool("n"), False)
+        self.assertEqual(to_bool(False), False)
+        self.assertEqual(to_bool("False"), False)
+
 
 # aws_lambda_powertools.middleware_factory.factory.logger is being patched but not referenced.
 # pylint: disable=unused-argument,no-value-for-parameter