Reject division by zero in MathBlock

Author: MajorTanya

CHANGELOG.md

@@ -1,6 +1,8 @@
 # Unreleased
 
-*Currently none*
+- Reject division by zero in `MathBlock`
+    - Blocks that divide by zero are now rejected instead of throwing an exception into
+      the interpreter
 
 # v1.3.1
 

src/ya_tagscript/blocks/math/math_block.py

@@ -345,6 +345,6 @@ def process(self, ctx: Context) -> str | None:
         parsed_payload = ctx.interpret_segment(payload)
         try:
             return str(self._NSP.eval(parsed_payload))
-        except (ValueError, OverflowError) as e:
+        except (ValueError, OverflowError, ZeroDivisionError) as e:
             _log.debug(e)
             return None

tests/ya_tagscript/blocks/math/test_math_block.py

@@ -113,6 +113,14 @@ def test_dec_math_docs_example_three(
     assert result == "3.33"
 
 
+def test_dec_math_division_by_zero_is_rejected(
+    ts_interpreter: TagScriptInterpreter,
+):
+    script = "{math:10 / 0}"
+    result = ts_interpreter.process(script).body
+    assert result == script
+
+
 # region 001-110: 110 random expressions, tested with the 'math' declaration