gecko-dev/servo/tests/unit/style/parsing/effects.rs
Anthony Ramine 688412e03b servo: Merge #17095 - Refactor a few CSS properties (from servo:derive-all-the-things); r=emilio
Source-Repo: https://github.com/servo/servo
Source-Revision: cd22fc6b902496d105f8003beaee5c8eb79e9669

--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 5609a0b5bb04fc8b3bd8f2adbab6fd3f31b84165
2017-05-31 11:08:56 -05:00

92 lines
3.9 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use parsing::parse;
use style::properties::longhands::{perspective_origin, transform_origin};
use style_traits::ToCss;
#[test]
fn test_clip() {
use style::properties::longhands::clip;
assert_roundtrip_with_context!(clip::parse, "auto");
assert_roundtrip_with_context!(clip::parse, "rect(1px, 2px, 3px, 4px)");
assert_roundtrip_with_context!(clip::parse, "rect(1px, auto, auto, 4px)");
assert_roundtrip_with_context!(clip::parse, "rect(auto, auto, auto, auto)");
// Non-standard syntax
assert_roundtrip_with_context!(clip::parse,
"rect(1px 2px 3px 4px)",
"rect(1px, 2px, 3px, 4px)");
assert_roundtrip_with_context!(clip::parse,
"rect(auto 2px 3px auto)",
"rect(auto, 2px, 3px, auto)");
assert_roundtrip_with_context!(clip::parse,
"rect(1px auto auto 4px)",
"rect(1px, auto, auto, 4px)");
assert_roundtrip_with_context!(clip::parse,
"rect(auto auto auto auto)",
"rect(auto, auto, auto, auto)");
}
#[test]
fn test_effects_parser_exhaustion() {
assert_parser_exhausted!(perspective_origin::parse, "1px 1px", true);
assert_parser_exhausted!(transform_origin::parse, "1px 1px", true);
assert_parser_exhausted!(perspective_origin::parse, "1px some-rubbish", false);
assert_parser_exhausted!(transform_origin::parse, "1px some-rubbish", false);
}
#[test]
fn test_parse_factor() {
use parsing::parse;
use style::properties::longhands::filter;
assert!(parse(filter::parse, "brightness(0)").is_ok());
assert!(parse(filter::parse, "brightness(55)").is_ok());
assert!(parse(filter::parse, "brightness(100)").is_ok());
assert!(parse(filter::parse, "contrast(0)").is_ok());
assert!(parse(filter::parse, "contrast(55)").is_ok());
assert!(parse(filter::parse, "contrast(100)").is_ok());
assert!(parse(filter::parse, "grayscale(0)").is_ok());
assert!(parse(filter::parse, "grayscale(55)").is_ok());
assert!(parse(filter::parse, "grayscale(100)").is_ok());
assert!(parse(filter::parse, "invert(0)").is_ok());
assert!(parse(filter::parse, "invert(55)").is_ok());
assert!(parse(filter::parse, "invert(100)").is_ok());
assert!(parse(filter::parse, "opacity(0)").is_ok());
assert!(parse(filter::parse, "opacity(55)").is_ok());
assert!(parse(filter::parse, "opacity(100)").is_ok());
assert!(parse(filter::parse, "sepia(0)").is_ok());
assert!(parse(filter::parse, "sepia(55)").is_ok());
assert!(parse(filter::parse, "sepia(100)").is_ok());
assert!(parse(filter::parse, "saturate(0)").is_ok());
assert!(parse(filter::parse, "saturate(55)").is_ok());
assert!(parse(filter::parse, "saturate(100)").is_ok());
// Negative numbers are invalid for certain filters
assert!(parse(filter::parse, "brightness(-1)").is_err());
assert!(parse(filter::parse, "contrast(-1)").is_err());
assert!(parse(filter::parse, "grayscale(-1)").is_err());
assert!(parse(filter::parse, "invert(-1)").is_err());
assert!(parse(filter::parse, "opacity(-1)").is_err());
assert!(parse(filter::parse, "sepia(-1)").is_err());
assert!(parse(filter::parse, "saturate(-1)").is_err());
}
#[test]
fn blur_radius_should_not_accept_negavite_values() {
use style::properties::longhands::box_shadow;
assert!(parse(box_shadow::parse, "1px 1px -1px").is_err());// for -ve values
assert!(parse(box_shadow::parse, "1px 1px 0").is_ok());// for zero
assert!(parse(box_shadow::parse, "1px 1px 1px").is_ok());// for +ve value
}