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Add parsing tests for radial gradient

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Nazım Can Altınova 2016-10-19 00:41:31 +03:00
parent 89850e6efa
commit 00244a2248
2 changed files with 109 additions and 0 deletions
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87
tests/unit/style/parsing/image.rs Normal file
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@ -0,0 +1,87 @@
/* 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 cssparser::Parser;
use media_queries::CSSErrorReporterTest;
use style::parser::ParserContext;
use style::stylesheets::Origin;
use style::values::specified::image::*;
use url::Url;
#[test]
fn test_radial_gradient() {
// Parsing with all values
assert_roundtrip_with_context!(Image::parse, "radial-gradient(circle closest-side at 20px 30px, red, green)");
assert_roundtrip_with_context!(Image::parse, "radial-gradient(ellipse closest-side at 20px 30px, red, green)");
assert_roundtrip_with_context!(Image::parse, "radial-gradient(closest-side circle at 20px 30px, red, green)",
"radial-gradient(circle closest-side at 20px 30px, red, green)");
assert_roundtrip_with_context!(Image::parse, "radial-gradient(closest-side ellipse at 20px 30px, red, green)",
"radial-gradient(ellipse closest-side at 20px 30px, red, green)");
// Parsing with <shape-keyword> and <size> reversed
assert_roundtrip_with_context!(Image::parse, "radial-gradient(closest-side circle at 20px 30px, red, green)",
"radial-gradient(circle closest-side at 20px 30px, red, green)");
assert_roundtrip_with_context!(Image::parse, "radial-gradient(closest-corner ellipse at 20px 30px, red, green)",
"radial-gradient(ellipse closest-corner at 20px 30px, red, green)");
assert_roundtrip_with_context!(Image::parse, "radial-gradient(30px circle, red, green)",
"radial-gradient(circle 30px at center center, red, green)");
assert_roundtrip_with_context!(Image::parse, "radial-gradient(30px 40px ellipse, red, green)",
"radial-gradient(ellipse 30px 40px at center center, red, green)");
// Parsing without <size>
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(circle, red, green)",
"radial-gradient(circle farthest-corner at center center, red, green)");
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(ellipse, red, green)",
"radial-gradient(ellipse farthest-corner at center center, red, green)");
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(circle at 20px 30px, red, green)",
"radial-gradient(circle farthest-corner at 20px 30px, red, green)");
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(ellipse at 20px 30px, red, green)",
"radial-gradient(ellipse farthest-corner at 20px 30px, red, green)");
// Parsing without <shape-keyword>
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(20px at 20px 30px, red, green)",
"radial-gradient(circle 20px at 20px 30px, red, green)");
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(20px 30px at left center, red, green)",
"radial-gradient(ellipse 20px 30px at left center, red, green)");
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(closest-side at center, red, green)",
"radial-gradient(ellipse closest-side at center center, red, green)");
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(20px, red, green)",
"radial-gradient(circle 20px at center center, red, green)");
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(20px 30px, red, green)",
"radial-gradient(ellipse 20px 30px at center center, red, green)");
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(closest-side, red, green)",
"radial-gradient(ellipse closest-side at center center, red, green)");
// Parsing without <shape-keyword> and <size>
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(at center, red, green)",
"radial-gradient(ellipse farthest-corner at center center, red, green)");
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(at center bottom, red, green)",
"radial-gradient(ellipse farthest-corner at center bottom, red, green)");
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(at 40px 50px, red, green)",
"radial-gradient(ellipse farthest-corner at 40px 50px, red, green)");
// Parsing with just color stops
assert_roundtrip_with_context!(Image::parse,
"radial-gradient(red, green)",
"radial-gradient(ellipse farthest-corner at center center, red, green)");
// Parsing repeating radial gradient
assert_roundtrip_with_context!(Image::parse,
"repeating-radial-gradient(red, green)",
"repeating-radial-gradient(ellipse farthest-corner at center center, red, green)");
}

22
tests/unit/style/parsing/mod.rs
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@ -31,8 +31,30 @@ macro_rules! assert_roundtrip {
}
}
macro_rules! assert_roundtrip_with_context {
($fun:expr, $string:expr) => {
assert_roundtrip_with_context!($fun, $string, $string);
};
($fun:expr,$input:expr, $output:expr) => {
let url = Url::parse("http://localhost").unwrap();
let context = ParserContext::new(Origin::Author, &url, Box::new(CSSErrorReporterTest));
let mut parser = Parser::new($input);
let parsed = $fun(&context, &mut parser)
.expect(&format!("Failed to parse {}", $input));
let serialized = ::cssparser::ToCss::to_css_string(&parsed);
assert_eq!(serialized, $output);
let mut parser = Parser::new(&serialized);
let re_parsed = $fun(&context, &mut parser)
.expect(&format!("Failed to parse {}", $input));
let re_serialized = ::cssparser::ToCss::to_css_string(&re_parsed);
assert_eq!(serialized, re_serialized);
}
}
mod basic_shape;
mod image;
mod mask;
mod position;
mod selectors;