Add tests

python/pyarrow/tests/test_gandiva.py

@@ -389,3 +389,44 @@ def test_to_string():
     field_y = builder.make_field(pa.field('y', pa.bool_()))
     and_node = builder.make_and([func_node, field_y])
     assert str(and_node) == 'bool not((bool) z) && (bool) y'
+
+
+@pytest.mark.gandiva
+def test_rejects_none():
+    import pyarrow.gandiva as gandiva
+
+    builder = gandiva.TreeExprBuilder()
+
+    field_x = pa.field('x', pa.int32())
+    schema = pa.schema([field_x])
+    literal_true = builder.make_literal(True, pa.bool_())
+
+    with pytest.raises(TypeError):
+        builder.make_field(None)
+
+    with pytest.raises(TypeError):
+        builder.make_if(literal_true, None, None, None)
+
+    with pytest.raises(TypeError):
+        builder.make_and([literal_true, None])
+
+    with pytest.raises(TypeError):
+        builder.make_or([None, literal_true])
+
+    with pytest.raises(TypeError):
+        builder.make_in_expression(None, [1, 2, 3], pa.int32())
+
+    with pytest.raises(TypeError):
+        builder.make_expression(None, field_x)
+
+    with pytest.raises(TypeError):
+        builder.make_condition(None)
+
+    with pytest.raises(TypeError):
+        builder.make_function('less_than', [literal_true, None], pa.bool_())
+
+    with pytest.raises(TypeError):
+        gandiva.make_projector(schema, [None])
+
+    with pytest.raises(pa.lib.ArrowInvalid):
+        gandiva.make_filter(schema, None)