test(jinja): iter none type error

dbt-labs · Oct 28, 2024 · c9b8667 · c9b8667
1 parent 7209f3e
commit c9b8667
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/tests/unit/test_jinja.py b/tests/unit/test_jinja.py
@@ -467,6 +467,23 @@ def test_type_error(self) -> None:
         with self.assertRaises(DbtRuntimeTypeError):
             render_template(template, ctx)
 
+    def test_type_error_iter_none(self) -> None:
+        jinja_string = """
+        {% set mylist = None %}
+
+        {% for item in mylist %}
+
+        select '{{ item }}' as my_item
+        {{ 'union all' if not loop.last }}
+
+        {% endfor %}
+        """
+        ctx = {"config": self._dummy_config}
+
+        template = get_template(jinja_string, ctx)
+        with self.assertRaises(DbtRuntimeTypeError):
+            render_template(template, ctx)
+
 
 bar_block = """{% mytype bar %}
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