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Diffstat (limited to 'servo/tests/unit/style/parsing/image.rs')
| -rw-r--r-- | servo/tests/unit/style/parsing/image.rs | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/servo/tests/unit/style/parsing/image.rs b/servo/tests/unit/style/parsing/image.rs new file mode 100644 index 0000000000..8833eaf391 --- /dev/null +++ b/servo/tests/unit/style/parsing/image.rs @@ -0,0 +1,104 @@ +/* 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 https://mozilla.org/MPL/2.0/. */ + +use style::parser::Parse; +use style::values::specified::image::*; +use style_traits::ToCss; + +#[test] +fn test_linear_gradient() { + // Parsing from the right + assert_roundtrip_with_context!(Image::parse, "linear-gradient(to left, red, green)"); + + // Parsing from the left + assert_roundtrip_with_context!(Image::parse, "linear-gradient(to right, red, green)"); + + // Parsing with two values for <side-or-corner> + assert_roundtrip_with_context!(Image::parse, "linear-gradient(to right top, red, green)"); + + // Parsing with <angle> + assert_roundtrip_with_context!(Image::parse, "linear-gradient(45deg, red, green)"); + + // Parsing with more than two entries in <color-stop-list> + assert_roundtrip_with_context!(Image::parse, "linear-gradient(red, yellow, green)"); + + // Parsing with percentage in the <color-stop-list> + assert_roundtrip_with_context!(Image::parse, "linear-gradient(red, green, yellow 50%)"); + + // Parsing without <angle> and <side-or-corner> + assert_roundtrip_with_context!(Image::parse, "linear-gradient(red, green)"); +} + +#[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)", + "radial-gradient(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(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(closest-corner at 20px 30px, red, green)"); + assert_roundtrip_with_context!(Image::parse, "radial-gradient(30px circle, red, green)", + "radial-gradient(30px at center center, red, green)"); + assert_roundtrip_with_context!(Image::parse, "radial-gradient(30px 40px ellipse, red, green)", + "radial-gradient(30px 40px at center center, red, green)"); + + // Parsing without <size> + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(circle, red, green)", + "radial-gradient(circle at center center, red, green)"); + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(ellipse, red, green)", + "radial-gradient(at center center, red, green)"); + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(circle at 20px 30px, red, green)"); + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(ellipse at 20px 30px, red, green)", + "radial-gradient(at 20px 30px, red, green)"); + + + // Parsing without <shape-keyword> + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(20px at 20px 30px, red, green)"); + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(20px 30px at left center, red, green)"); + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(closest-side at center, red, green)", + "radial-gradient(closest-side at center center, red, green)"); + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(20px, red, green)", + "radial-gradient(20px at center center, red, green)"); + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(20px 30px, red, green)", + "radial-gradient(20px 30px at center center, red, green)"); + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(closest-side, red, green)", + "radial-gradient(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(at center center, red, green)"); + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(at center bottom, red, green)"); + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(at 40px 50px, red, green)"); + + // Parsing with just color stops + assert_roundtrip_with_context!(Image::parse, + "radial-gradient(red, green)", + "radial-gradient(at center center, red, green)"); + + // Parsing repeating radial gradient + assert_roundtrip_with_context!(Image::parse, + "repeating-radial-gradient(red, green)", + "repeating-radial-gradient(at center center, red, green)"); +} |