fixes tests

src/ploomber/products/metaproduct.py

@@ -112,15 +112,15 @@ def client(self):
     @task.setter
     def task(self, value):
         for p in self.products:
-            if hasattr(p, 'task'):
+            try:
                 p.task = value
-            else:
-                raise TypeError(
+            except AttributeError as e:
+                raise AttributeError(
                     "Expected MetaProduct to initialize with Product "
                     "instancess (which have a 'task' attribute), but "
                     f"got {p!r}, an object of type {type(p)}. Replace it "
                     "with a valid Product object. If this is a file, use "
-                    f"File({p!r})")
+                    f"File({p!r})") from e
 
     def exists(self):
         return all([p.exists() for p in self.products])

tests/products/test_metaproduct.py

@@ -100,7 +100,7 @@ def test_error_if_metaproduct_initialized_with_non_products():
     def do_stuff():
         pass
 
-    with pytest.raises(TypeError) as excinfo:
+    with pytest.raises(AttributeError) as excinfo:
         PythonCallable(do_stuff, {'a': 'not-a-product'}, dag=DAG())
 
     assert 'Expected MetaProduct to initialize' in str(excinfo.value)