effects.rs (3791B)
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] 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!( 20 clip::parse, 21 "rect(1px 2px 3px 4px)", 22 "rect(1px, 2px, 3px, 4px)" 23 ); 24 assert_roundtrip_with_context!( 25 clip::parse, 26 "rect(auto 2px 3px auto)", 27 "rect(auto, 2px, 3px, auto)" 28 ); 29 assert_roundtrip_with_context!( 30 clip::parse, 31 "rect(1px auto auto 4px)", 32 "rect(1px, auto, auto, 4px)" 33 ); 34 assert_roundtrip_with_context!( 35 clip::parse, 36 "rect(auto auto auto auto)", 37 "rect(auto, auto, auto, auto)" 38 ); 39 } 40 41 #[test] 42 fn test_effects_parser_exhaustion() { 43 assert_parser_exhausted!(perspective_origin::parse, "1px 1px", true); 44 assert_parser_exhausted!(transform_origin::parse, "1px 1px", true); 45 46 assert_parser_exhausted!(perspective_origin::parse, "1px some-rubbish", false); 47 assert_parser_exhausted!(transform_origin::parse, "1px some-rubbish", false); 48 } 49 50 #[test] 51 fn test_parse_factor() { 52 use parsing::parse; 53 use style::properties::longhands::filter; 54 55 assert!(parse(filter::parse, "brightness(0)").is_ok()); 56 assert!(parse(filter::parse, "brightness(55)").is_ok()); 57 assert!(parse(filter::parse, "brightness(100)").is_ok()); 58 59 assert!(parse(filter::parse, "contrast(0)").is_ok()); 60 assert!(parse(filter::parse, "contrast(55)").is_ok()); 61 assert!(parse(filter::parse, "contrast(100)").is_ok()); 62 63 assert!(parse(filter::parse, "grayscale(0)").is_ok()); 64 assert!(parse(filter::parse, "grayscale(55)").is_ok()); 65 assert!(parse(filter::parse, "grayscale(100)").is_ok()); 66 67 assert!(parse(filter::parse, "invert(0)").is_ok()); 68 assert!(parse(filter::parse, "invert(55)").is_ok()); 69 assert!(parse(filter::parse, "invert(100)").is_ok()); 70 71 assert!(parse(filter::parse, "opacity(0)").is_ok()); 72 assert!(parse(filter::parse, "opacity(55)").is_ok()); 73 assert!(parse(filter::parse, "opacity(100)").is_ok()); 74 75 assert!(parse(filter::parse, "sepia(0)").is_ok()); 76 assert!(parse(filter::parse, "sepia(55)").is_ok()); 77 assert!(parse(filter::parse, "sepia(100)").is_ok()); 78 79 assert!(parse(filter::parse, "saturate(0)").is_ok()); 80 assert!(parse(filter::parse, "saturate(55)").is_ok()); 81 assert!(parse(filter::parse, "saturate(100)").is_ok()); 82 83 // Negative numbers are invalid for certain filters 84 assert!(parse(filter::parse, "brightness(-1)").is_err()); 85 assert!(parse(filter::parse, "contrast(-1)").is_err()); 86 assert!(parse(filter::parse, "grayscale(-1)").is_err()); 87 assert!(parse(filter::parse, "invert(-1)").is_err()); 88 assert!(parse(filter::parse, "opacity(-1)").is_err()); 89 assert!(parse(filter::parse, "sepia(-1)").is_err()); 90 assert!(parse(filter::parse, "saturate(-1)").is_err()); 91 } 92 93 #[test] 94 fn blur_radius_should_not_accept_negavite_values() { 95 use style::properties::longhands::box_shadow; 96 assert!(parse(box_shadow::parse, "1px 1px -1px").is_err()); // for -ve values 97 assert!(parse(box_shadow::parse, "1px 1px 0").is_ok()); // for zero 98 assert!(parse(box_shadow::parse, "1px 1px 1px").is_ok()); // for +ve value 99 }