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Font feature settings <!-- Please describe your changes on the following line: --> Implement parsing/serialization for font-feature-settings --- <!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: --> - [x] `./mach build -d` does not report any errors - [x] `./mach test-tidy` does not report any errors - [x] These changes fix #13852 (github issue number if applicable). <!-- Either: --> - [x] There are tests for these changes OR - [ ] These changes do not require tests because _____ <!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. --> <!-- Reviewable:start --> --- This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/13910) <!-- Reviewable:end -->
70 lines
2.5 KiB
Rust
70 lines
2.5 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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//! Tests for parsing and serialization of values/properties
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use cssparser::Parser;
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fn parse<T, F: Fn(&mut Parser) -> Result<T, ()>>(f: F, s: &str) -> Result<T, ()> {
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let mut parser = Parser::new(s);
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f(&mut parser)
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}
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// This is a macro so that the file/line information
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// is preserved in the panic
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macro_rules! assert_roundtrip {
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($fun:expr, $string:expr) => {
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assert_roundtrip!($fun, $string, $string);
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};
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($fun:expr, $input:expr, $output:expr) => {
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let parsed = $crate::parsing::parse($fun, $input)
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.expect(&format!("Failed to parse {}", $input));
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let serialized = ::cssparser::ToCss::to_css_string(&parsed);
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assert_eq!(serialized, $output);
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let re_parsed = $crate::parsing::parse($fun, &serialized)
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.expect(&format!("Failed to parse serialization {}", $input));
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let re_serialized = ::cssparser::ToCss::to_css_string(&re_parsed);
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assert_eq!(serialized, re_serialized);
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}
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}
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macro_rules! assert_roundtrip_with_context {
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($fun:expr, $string:expr) => {
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assert_roundtrip_with_context!($fun, $string, $string);
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};
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($fun:expr,$input:expr, $output:expr) => {
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let url = Url::parse("http://localhost").unwrap();
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let context = ParserContext::new(Origin::Author, &url, Box::new(CSSErrorReporterTest));
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let mut parser = Parser::new($input);
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let parsed = $fun(&context, &mut parser)
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.expect(&format!("Failed to parse {}", $input));
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let serialized = ::cssparser::ToCss::to_css_string(&parsed);
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assert_eq!(serialized, $output);
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let mut parser = Parser::new(&serialized);
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let re_parsed = $fun(&context, &mut parser)
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.expect(&format!("Failed to parse {}", $input));
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let re_serialized = ::cssparser::ToCss::to_css_string(&re_parsed);
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assert_eq!(serialized, re_serialized);
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}
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}
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macro_rules! parse_longhand {
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($name:ident, $s:expr) => {{
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let url = Url::parse("http://localhost").unwrap();
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let context = ParserContext::new(Origin::Author, &url, Box::new(CSSErrorReporterTest));
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$name::parse(&context, &mut Parser::new($s)).unwrap()
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}};
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}
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mod basic_shape;
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mod font;
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mod image;
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mod inherited_text;
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mod mask;
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mod position;
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mod selectors;
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