Function test_user_expression

tests/test_interactiveshell.py:1022–1046

()

def test_user_expression():
    # enable all formatters
    ip.display_formatter.active_types = ip.display_formatter.format_types
    query = {
        "a": "1 + 2",
        "b": "1/0",
    }
    r = ip.user_expressions(query)
    import pprint

    pprint.pprint(r)
    assert set(r.keys()) == set(query.keys())
    a = r["a"]
    assert {"status", "data", "metadata"} == set(a.keys())
    assert a["status"] == "ok"
    data = a["data"]
    metadata = a["metadata"]
    assert data.get("text/plain") == "3"

    b = r["b"]
    assert b["status"] == "error"
    assert b["ename"] == "ZeroDivisionError"

    # back to text only
    ip.display_formatter.active_types = ["text/plain"]


class TestSyntaxErrorTransformer(unittest.TestCase):