fix(validation): allow to use 0 in the inputs form (#10255)

api/tests/unit_tests/core/app/apps/test_base_app_generator.py

@@ -0,0 +1,52 @@
+import pytest
+
+from core.app.app_config.entities import VariableEntity, VariableEntityType
+from core.app.apps.base_app_generator import BaseAppGenerator
+
+
+def test_validate_inputs_with_zero():
+    base_app_generator = BaseAppGenerator()
+
+    var = VariableEntity(
+        variable="test_var",
+        label="test_var",
+        type=VariableEntityType.NUMBER,
+        required=True,
+    )
+
+    # Test with input 0
+    result = base_app_generator._validate_inputs(
+        variable_entity=var,
+        value=0,
+    )
+
+    assert result == 0
+
+    # Test with input "0" (string)
+    result = base_app_generator._validate_inputs(
+        variable_entity=var,
+        value="0",
+    )
+
+    assert result == 0
+
+
+def test_validate_input_with_none_for_required_variable():
+    base_app_generator = BaseAppGenerator()
+
+    for var_type in VariableEntityType:
+        var = VariableEntity(
+            variable="test_var",
+            label="test_var",
+            type=var_type,
+            required=True,
+        )
+
+        # Test with input None
+        with pytest.raises(ValueError) as exc_info:
+            base_app_generator._validate_inputs(
+                variable_entity=var,
+                value=None,
+            )
+
+        assert str(exc_info.value) == "test_var is required in input form"