Centralize ParserContext for tests

To simplify adding additional data to `ParserContext`, this moves test usages to
a few shared locations, instead of being spread across many tests.

MozReview-Commit-ID: 1OahV797eq
This commit is contained in:
J. Ryan Stinnett 2017-04-13 14:53:59 +08:00
parent f7896fd80b
commit 0936dd24d0
27 changed files with 248 additions and 513 deletions

View file

@ -2,24 +2,16 @@
* 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 servo_url::ServoUrl;
use style::parser::ParserContext;
use parsing::parse;
use style::properties::longhands::{background_attachment, background_clip, background_color, background_image};
use style::properties::longhands::{background_origin, background_position_x, background_position_y, background_repeat};
use style::properties::longhands::background_size;
use style::properties::shorthands::background;
use style::stylesheets::{CssRuleType, Origin};
#[test]
fn background_shorthand_should_parse_all_available_properties_when_specified() {
let url = ServoUrl::parse("http://localhost").unwrap();
let reporter = CSSErrorReporterTest;
let context = ParserContext::new(Origin::Author, &url, &reporter, Some(CssRuleType::Style));
let mut parser = Parser::new("url(\"http://servo/test.png\") top center / 200px 200px repeat-x fixed padding-box \
content-box red");
let result = background::parse_value(&context, &mut parser).unwrap();
let input = "url(\"http://servo/test.png\") top center / 200px 200px repeat-x fixed padding-box content-box red";
let result = parse(background::parse_value, input).unwrap();
assert_eq!(result.background_image, parse_longhand!(background_image, "url(\"http://servo/test.png\")"));
assert_eq!(result.background_position_x, parse_longhand!(background_position_x, "center"));
@ -34,43 +26,33 @@ fn background_shorthand_should_parse_all_available_properties_when_specified() {
#[test]
fn background_shorthand_should_parse_when_some_fields_set() {
let url = ServoUrl::parse("http://localhost").unwrap();
let reporter = CSSErrorReporterTest;
let context = ParserContext::new(Origin::Author, &url, &reporter, Some(CssRuleType::Style));
let mut parser = Parser::new("14px 40px repeat-y");
let result = background::parse_value(&context, &mut parser).unwrap();
let result = parse(background::parse_value, "14px 40px repeat-y").unwrap();
assert_eq!(result.background_position_x, parse_longhand!(background_position_x, "14px"));
assert_eq!(result.background_position_y, parse_longhand!(background_position_y, "40px"));
assert_eq!(result.background_repeat, parse_longhand!(background_repeat, "repeat-y"));
let mut parser = Parser::new("url(\"http://servo/test.png\") repeat blue");
let result = background::parse_value(&context, &mut parser).unwrap();
let result = parse(background::parse_value, "url(\"http://servo/test.png\") repeat blue").unwrap();
assert_eq!(result.background_image, parse_longhand!(background_image, "url(\"http://servo/test.png\")"));
assert_eq!(result.background_repeat, parse_longhand!(background_repeat, "repeat"));
assert_eq!(result.background_color, parse_longhand!(background_color, "blue"));
let mut parser = Parser::new("padding-box");
let result = background::parse_value(&context, &mut parser).unwrap();
let result = parse(background::parse_value, "padding-box").unwrap();
assert_eq!(result.background_origin, parse_longhand!(background_origin, "padding-box"));
assert_eq!(result.background_clip, parse_longhand!(background_clip, "padding-box"));
let mut parser = Parser::new("url(\"http://servo/test.png\")");
let result = background::parse_value(&context, &mut parser).unwrap();
let result = parse(background::parse_value, "url(\"http://servo/test.png\")").unwrap();
assert_eq!(result.background_image, parse_longhand!(background_image, "url(\"http://servo/test.png\")"));
}
#[test]
fn background_shorthand_should_parse_comma_separated_declarations() {
let url = ServoUrl::parse("http://localhost").unwrap();
let reporter = CSSErrorReporterTest;
let context = ParserContext::new(Origin::Author, &url, &reporter, Some(CssRuleType::Style));
let mut parser = Parser::new("url(\"http://servo/test.png\") top left no-repeat, url(\"http://servo/test.png\") \
center / 100% 100% no-repeat, white");
let result = background::parse_value(&context, &mut parser).unwrap();
let input = "url(\"http://servo/test.png\") top left no-repeat, url(\"http://servo/test.png\") \
center / 100% 100% no-repeat, white";
let result = parse(background::parse_value, input).unwrap();
assert_eq!(result.background_image, parse_longhand!(background_image, "url(\"http://servo/test.png\"), \
url(\"http://servo/test.png\"), none"));
@ -87,48 +69,35 @@ fn background_shorthand_should_parse_comma_separated_declarations() {
#[test]
fn background_shorthand_should_parse_position_and_size_correctly() {
let url = ServoUrl::parse("http://localhost").unwrap();
let reporter = CSSErrorReporterTest;
let context = ParserContext::new(Origin::Author, &url, &reporter, Some(CssRuleType::Style));
let mut parser = Parser::new("7px 4px");
let result = background::parse_value(&context, &mut parser).unwrap();
let result = parse(background::parse_value, "7px 4px").unwrap();
assert_eq!(result.background_position_x, parse_longhand!(background_position_x, "7px"));
assert_eq!(result.background_position_y, parse_longhand!(background_position_y, "4px"));
let mut parser = Parser::new("7px 4px / 30px 20px");
let result = background::parse_value(&context, &mut parser).unwrap();
let result = parse(background::parse_value, "7px 4px / 30px 20px").unwrap();
assert_eq!(result.background_position_x, parse_longhand!(background_position_x, "7px"));
assert_eq!(result.background_position_y, parse_longhand!(background_position_y, "4px"));
assert_eq!(result.background_size, parse_longhand!(background_size, "30px 20px"));
let mut parser = Parser::new("/ 30px 20px");
assert!(background::parse_value(&context, &mut parser).is_err());
assert!(parse(background::parse_value, "/ 30px 20px").is_err());
let mut parser = Parser::new("repeat-x / 30px 20px");
assert!(background::parse_value(&context, &mut parser).is_err());
assert!(parse(background::parse_value, "repeat-x / 30px 20px").is_err());
}
#[test]
fn background_shorthand_should_parse_origin_and_clip_correctly() {
let url = ServoUrl::parse("http://localhost").unwrap();
let reporter = CSSErrorReporterTest;
let context = ParserContext::new(Origin::Author, &url, &reporter, Some(CssRuleType::Style));
let mut parser = Parser::new("padding-box content-box");
let result = background::parse_value(&context, &mut parser).unwrap();
let result = parse(background::parse_value, "padding-box content-box").unwrap();
assert_eq!(result.background_origin, parse_longhand!(background_origin, "padding-box"));
assert_eq!(result.background_clip, parse_longhand!(background_clip, "content-box"));
let mut parser = Parser::new("padding-box padding-box");
let result = background::parse_value(&context, &mut parser).unwrap();
let result = parse(background::parse_value, "padding-box padding-box").unwrap();
assert_eq!(result.background_origin, parse_longhand!(background_origin, "padding-box"));
assert_eq!(result.background_clip, parse_longhand!(background_clip, "padding-box"));
let mut parser = Parser::new("padding-box");
let result = background::parse_value(&context, &mut parser).unwrap();
let result = parse(background::parse_value, "padding-box").unwrap();
assert_eq!(result.background_origin, parse_longhand!(background_origin, "padding-box"));
assert_eq!(result.background_clip, parse_longhand!(background_clip, "padding-box"));