1// Copyright (c) 2017 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
 2// Copyright (c) 2017 Maxime “pep” Buquet <pep+code@bouah.net>
 3//
 4// This Source Code Form is subject to the terms of the Mozilla Public
 5// License, v. 2.0. If a copy of the MPL was not distributed with this
 6// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 7
 8use crate::iq::IqGetPayload;
 9
10generate_empty_element!(
11    /// Represents a ping to the recipient, which must be answered with an
12    /// empty `<iq/>` or with an error.
13    Ping, "ping", PING
14);
15
16impl IqGetPayload for Ping {}
17
18#[cfg(test)]
19mod tests {
20    use super::*;
21    use try_from::TryFrom;
22    use minidom::Element;
23    use crate::error::Error;
24
25    #[test]
26    fn test_size() {
27        assert_size!(Ping, 0);
28    }
29
30    #[test]
31    fn test_simple() {
32        let elem: Element = "<ping xmlns='urn:xmpp:ping'/>".parse().unwrap();
33        Ping::try_from(elem).unwrap();
34    }
35
36    #[test]
37    fn test_serialise() {
38        let elem1 = Element::from(Ping);
39        let elem2: Element = "<ping xmlns='urn:xmpp:ping'/>".parse().unwrap();
40        assert_eq!(elem1, elem2);
41    }
42
43    #[test]
44    fn test_invalid() {
45        let elem: Element = "<ping xmlns='urn:xmpp:ping'><coucou/></ping>".parse().unwrap();
46        let error = Ping::try_from(elem).unwrap_err();
47        let message = match error {
48            Error::ParseError(string) => string,
49            _ => panic!(),
50        };
51        assert_eq!(message, "Unknown child in ping element.");
52    }
53
54    #[test]
55    fn test_invalid_attribute() {
56        let elem: Element = "<ping xmlns='urn:xmpp:ping' coucou=''/>".parse().unwrap();
57        let error = Ping::try_from(elem).unwrap_err();
58        let message = match error {
59            Error::ParseError(string) => string,
60            _ => panic!(),
61        };
62        assert_eq!(message, "Unknown attribute in ping element.");
63    }
64}