1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5 use parsing::parse;
6 use style::properties::longhands::{perspective_origin, transform_origin};
7 use style_traits::ToCss;
8
9 #[test]
test_clip()10 fn test_clip() {
11 use style::properties::longhands::clip;
12
13 assert_roundtrip_with_context!(clip::parse, "auto");
14 assert_roundtrip_with_context!(clip::parse, "rect(1px, 2px, 3px, 4px)");
15 assert_roundtrip_with_context!(clip::parse, "rect(1px, auto, auto, 4px)");
16 assert_roundtrip_with_context!(clip::parse, "rect(auto, auto, auto, auto)");
17
18 // Non-standard syntax
19 assert_roundtrip_with_context!(clip::parse,
20 "rect(1px 2px 3px 4px)",
21 "rect(1px, 2px, 3px, 4px)");
22 assert_roundtrip_with_context!(clip::parse,
23 "rect(auto 2px 3px auto)",
24 "rect(auto, 2px, 3px, auto)");
25 assert_roundtrip_with_context!(clip::parse,
26 "rect(1px auto auto 4px)",
27 "rect(1px, auto, auto, 4px)");
28 assert_roundtrip_with_context!(clip::parse,
29 "rect(auto auto auto auto)",
30 "rect(auto, auto, auto, auto)");
31 }
32
33 #[test]
test_effects_parser_exhaustion()34 fn test_effects_parser_exhaustion() {
35 assert_parser_exhausted!(perspective_origin::parse, "1px 1px", true);
36 assert_parser_exhausted!(transform_origin::parse, "1px 1px", true);
37
38 assert_parser_exhausted!(perspective_origin::parse, "1px some-rubbish", false);
39 assert_parser_exhausted!(transform_origin::parse, "1px some-rubbish", false);
40 }
41
42 #[test]
test_parse_factor()43 fn test_parse_factor() {
44 use parsing::parse;
45 use style::properties::longhands::filter;
46
47 assert!(parse(filter::parse, "brightness(0)").is_ok());
48 assert!(parse(filter::parse, "brightness(55)").is_ok());
49 assert!(parse(filter::parse, "brightness(100)").is_ok());
50
51 assert!(parse(filter::parse, "contrast(0)").is_ok());
52 assert!(parse(filter::parse, "contrast(55)").is_ok());
53 assert!(parse(filter::parse, "contrast(100)").is_ok());
54
55 assert!(parse(filter::parse, "grayscale(0)").is_ok());
56 assert!(parse(filter::parse, "grayscale(55)").is_ok());
57 assert!(parse(filter::parse, "grayscale(100)").is_ok());
58
59 assert!(parse(filter::parse, "invert(0)").is_ok());
60 assert!(parse(filter::parse, "invert(55)").is_ok());
61 assert!(parse(filter::parse, "invert(100)").is_ok());
62
63 assert!(parse(filter::parse, "opacity(0)").is_ok());
64 assert!(parse(filter::parse, "opacity(55)").is_ok());
65 assert!(parse(filter::parse, "opacity(100)").is_ok());
66
67 assert!(parse(filter::parse, "sepia(0)").is_ok());
68 assert!(parse(filter::parse, "sepia(55)").is_ok());
69 assert!(parse(filter::parse, "sepia(100)").is_ok());
70
71 assert!(parse(filter::parse, "saturate(0)").is_ok());
72 assert!(parse(filter::parse, "saturate(55)").is_ok());
73 assert!(parse(filter::parse, "saturate(100)").is_ok());
74
75 // Negative numbers are invalid for certain filters
76 assert!(parse(filter::parse, "brightness(-1)").is_err());
77 assert!(parse(filter::parse, "contrast(-1)").is_err());
78 assert!(parse(filter::parse, "grayscale(-1)").is_err());
79 assert!(parse(filter::parse, "invert(-1)").is_err());
80 assert!(parse(filter::parse, "opacity(-1)").is_err());
81 assert!(parse(filter::parse, "sepia(-1)").is_err());
82 assert!(parse(filter::parse, "saturate(-1)").is_err());
83 }
84
85 #[test]
blur_radius_should_not_accept_negavite_values()86 fn blur_radius_should_not_accept_negavite_values() {
87 use style::properties::longhands::box_shadow;
88 assert!(parse(box_shadow::parse, "1px 1px -1px").is_err());// for -ve values
89 assert!(parse(box_shadow::parse, "1px 1px 0").is_ok());// for zero
90 assert!(parse(box_shadow::parse, "1px 1px 1px").is_ok());// for +ve value
91 }
92