Add InvalidInput error when ArithmeticException is thrown when resolv…

…ing expression
HubSpot · Jun 5, 2024 · decfa55 · decfa55
1 parent 8ff186e
commit decfa55
Show file tree

Hide file tree

Showing 2 changed files with 26 additions and 7 deletions.
diff --git a/src/main/java/com/hubspot/jinjava/el/ExpressionResolver.java b/src/main/java/com/hubspot/jinjava/el/ExpressionResolver.java
@@ -188,6 +188,20 @@ private Object resolveExpression(String expression, boolean addToResolvedExpress
       interpreter.addError(TemplateError.fromInvalidInputException(e));
     } catch (InvalidArgumentException e) {
       interpreter.addError(TemplateError.fromInvalidArgumentException(e));
+    } catch (ArithmeticException e) {
+      interpreter.addError(
+        TemplateError.fromInvalidInputException(
+          new InvalidInputException(
+            interpreter,
+            ExpressionResolver.class.getName(),
+            String.format(
+              "ArithmeticException when resolving expression [%s]: " +
+              getRootCauseMessage(e),
+              expression
+            )
+          )
+        )
+      );
     } catch (Exception e) {
       interpreter.addError(
         TemplateError.fromException(

diff --git a/src/test/java/com/hubspot/jinjava/el/ExpressionResolverTest.java b/src/test/java/com/hubspot/jinjava/el/ExpressionResolverTest.java
@@ -21,13 +21,7 @@
 import com.hubspot.jinjava.objects.PyWrapper;
 import com.hubspot.jinjava.objects.date.PyishDate;
 import java.math.BigDecimal;
-import java.util.Collection;
-import java.util.Date;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.Set;
+import java.util.*;
 import java.util.function.Supplier;
 import org.junit.Before;
 import org.junit.Test;
@@ -664,6 +658,17 @@ public void itAddsErrorRenderingUnclosedExpression() {
       );
   }
 
+  @Test
+  public void itAddsInvalidInputErrorWhenArithmeticExceptionIsThrown() {
+    String render = interpreter.render("{% set n = 12/0|round %}{{n}}");
+    assertThat(interpreter.getErrors().get(0).getMessage())
+      .contains(
+        "ArithmeticException when resolving expression [[ 12/0|round ]]: ArithmeticException: / by zero"
+      );
+    assertThat(interpreter.getErrors().get(0).getReason())
+      .isEqualTo(ErrorReason.INVALID_INPUT);
+  }
+
   public String result(String value, TestClass testClass) {
     testClass.touch();
     return value;