Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 145 insertions, 0 deletions

diff --git a/servo/tests/unit/style/parsing/position.rs b/servo/tests/unit/style/parsing/position.rs
new file mode 100644
index 0000000000..ce73c7a0d2
--- /dev/null
+++ b/servo/tests/unit/style/parsing/position.rs
@@ -0,0 +1,145 @@
+/* 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 parsing::{parse, parse_entirely};
+use style::parser::Parse;
+use style::values::specified::position::*;
+use style_traits::ToCss;
+
+#[test]
+fn test_position() {
+    // Serialization is not actually specced
+    // though these are the values expected by basic-shape
+    // https://github.com/w3c/csswg-drafts/issues/368
+    assert_roundtrip_with_context!(Position::parse, "center", "center center");
+    assert_roundtrip_with_context!(Position::parse, "top left", "left top");
+    assert_roundtrip_with_context!(Position::parse, "left top", "left top");
+    assert_roundtrip_with_context!(Position::parse, "top right", "right top");
+    assert_roundtrip_with_context!(Position::parse, "right top", "right top");
+    assert_roundtrip_with_context!(Position::parse, "bottom left", "left bottom");
+    assert_roundtrip_with_context!(Position::parse, "left bottom", "left bottom");
+    assert_roundtrip_with_context!(Position::parse, "left center", "left center");
+    assert_roundtrip_with_context!(Position::parse, "right center", "right center");
+    assert_roundtrip_with_context!(Position::parse, "center top", "center top");
+    assert_roundtrip_with_context!(Position::parse, "center bottom", "center bottom");
+    assert_roundtrip_with_context!(Position::parse, "center 10px", "center 10px");
+    assert_roundtrip_with_context!(Position::parse, "center 10%", "center 10%");
+    assert_roundtrip_with_context!(Position::parse, "right 10%", "right 10%");
+
+    // Only keywords can be reordered
+    assert!(parse_entirely(Position::parse, "top 40%").is_err());
+    assert!(parse_entirely(Position::parse, "40% left").is_err());
+
+    // 3 and 4 value serialization
+    assert_roundtrip_with_context!(Position::parse, "left 10px top 15px", "left 10px top 15px");
+    assert_roundtrip_with_context!(Position::parse, "top 15px left 10px", "left 10px top 15px");
+    assert_roundtrip_with_context!(Position::parse, "left 10% top 15px", "left 10% top 15px");
+    assert_roundtrip_with_context!(Position::parse, "top 15px left 10%", "left 10% top 15px");
+    assert_roundtrip_with_context!(Position::parse, "left top 15px", "left top 15px");
+    assert_roundtrip_with_context!(Position::parse, "top 15px left", "left top 15px");
+    assert_roundtrip_with_context!(Position::parse, "left 10px top", "left 10px top");
+    assert_roundtrip_with_context!(Position::parse, "top left 10px", "left 10px top");
+    assert_roundtrip_with_context!(Position::parse, "right 10px bottom", "right 10px bottom");
+    assert_roundtrip_with_context!(Position::parse, "bottom right 10px", "right 10px bottom");
+    assert_roundtrip_with_context!(Position::parse, "center right 10px", "right 10px center");
+    assert_roundtrip_with_context!(Position::parse, "center bottom 10px", "center bottom 10px");
+
+    // Invalid 3 value positions
+    assert!(parse_entirely(Position::parse, "20px 30px 20px").is_err());
+    assert!(parse_entirely(Position::parse, "top 30px 20px").is_err());
+    assert!(parse_entirely(Position::parse, "50% bottom 20%").is_err());
+
+    // Only horizontal and vertical keywords can have positions
+    assert!(parse_entirely(Position::parse, "center 10px left 15px").is_err());
+    assert!(parse_entirely(Position::parse, "center 10px 15px").is_err());
+    assert!(parse_entirely(Position::parse, "center 10px bottom").is_err());
+
+    // "Horizontal Horizontal" or "Vertical Vertical" positions cause error
+    assert!(parse_entirely(Position::parse, "left right").is_err());
+    assert!(parse_entirely(Position::parse, "left 10px right").is_err());
+    assert!(parse_entirely(Position::parse, "left 10px right 15%").is_err());
+    assert!(parse_entirely(Position::parse, "top bottom").is_err());
+    assert!(parse_entirely(Position::parse, "top 10px bottom").is_err());
+    assert!(parse_entirely(Position::parse, "top 10px bottom 15%").is_err());
+
+    // Logical keywords are not supported in Position yet.
+    assert!(parse(Position::parse, "x-start").is_err());
+    assert!(parse(Position::parse, "y-end").is_err());
+    assert!(parse(Position::parse, "x-start y-end").is_err());
+    assert!(parse(Position::parse, "x-end 10px").is_err());
+    assert!(parse(Position::parse, "y-start 20px").is_err());
+    assert!(parse(Position::parse, "x-start bottom 10%").is_err());
+    assert!(parse_entirely(Position::parse, "left y-start 10%").is_err());
+    assert!(parse(Position::parse, "x-start 20px y-end 10%").is_err());
+}
+
+#[test]
+fn test_horizontal_position() {
+    // One value serializations.
+    assert_roundtrip_with_context!(HorizontalPosition::parse, "20px", "20px");
+    assert_roundtrip_with_context!(HorizontalPosition::parse, "25%", "25%");
+    assert_roundtrip_with_context!(HorizontalPosition::parse, "center", "center");
+    assert_roundtrip_with_context!(HorizontalPosition::parse, "left", "left");
+    assert_roundtrip_with_context!(HorizontalPosition::parse, "right", "right");
+
+    // Two value serializations.
+    assert_roundtrip_with_context!(HorizontalPosition::parse, "right 10px", "right 10px");
+
+    // Invalid horizontal positions.
+    assert!(parse(HorizontalPosition::parse, "top").is_err());
+    assert!(parse(HorizontalPosition::parse, "bottom").is_err());
+    assert!(parse(HorizontalPosition::parse, "y-start").is_err());
+    assert!(parse(HorizontalPosition::parse, "y-end").is_err());
+    assert!(parse(HorizontalPosition::parse, "y-end 20px ").is_err());
+    assert!(parse(HorizontalPosition::parse, "bottom 20px").is_err());
+    assert!(parse(HorizontalPosition::parse, "bottom top").is_err());
+    assert!(parse_entirely(HorizontalPosition::parse, "20px y-end").is_err());
+    assert!(parse_entirely(HorizontalPosition::parse, "20px top").is_err());
+    assert!(parse_entirely(HorizontalPosition::parse, "left center").is_err());
+    assert!(parse_entirely(HorizontalPosition::parse, "left top").is_err());
+    assert!(parse_entirely(HorizontalPosition::parse, "left right").is_err());
+    assert!(parse_entirely(HorizontalPosition::parse, "20px 30px").is_err());
+    assert!(parse_entirely(HorizontalPosition::parse, "10px left").is_err());
+    assert!(parse_entirely(HorizontalPosition::parse, "x-end 20%").is_err());
+    assert!(parse_entirely(HorizontalPosition::parse, "20px x-start").is_err());
+
+    // Logical keywords are not supported in Position yet.
+    assert!(parse(HorizontalPosition::parse, "x-start").is_err());
+    assert!(parse(HorizontalPosition::parse, "x-end").is_err());
+}
+
+#[test]
+fn test_vertical_position() {
+    // One value serializations.
+    assert_roundtrip_with_context!(VerticalPosition::parse, "20px", "20px");
+    assert_roundtrip_with_context!(VerticalPosition::parse, "25%", "25%");
+    assert_roundtrip_with_context!(VerticalPosition::parse, "center", "center");
+    assert_roundtrip_with_context!(VerticalPosition::parse, "top", "top");
+    assert_roundtrip_with_context!(VerticalPosition::parse, "bottom", "bottom");
+
+    // Two value serializations.
+    assert_roundtrip_with_context!(VerticalPosition::parse, "bottom 10px", "bottom 10px");
+
+    // Invalid vertical positions.
+    assert!(parse(VerticalPosition::parse, "left").is_err());
+    assert!(parse(VerticalPosition::parse, "right").is_err());
+    assert!(parse(VerticalPosition::parse, "x-start").is_err());
+    assert!(parse(VerticalPosition::parse, "x-end").is_err());
+    assert!(parse(VerticalPosition::parse, "x-end 20px").is_err());
+    assert!(parse(VerticalPosition::parse, "left 20px").is_err());
+    assert!(parse(VerticalPosition::parse, "left center").is_err());
+    assert!(parse(VerticalPosition::parse, "left top").is_err());
+    assert!(parse(VerticalPosition::parse, "left right").is_err());
+    assert!(parse_entirely(VerticalPosition::parse, "20px x-end").is_err());
+    assert!(parse_entirely(VerticalPosition::parse, "20px right").is_err());
+    assert!(parse_entirely(VerticalPosition::parse, "bottom top").is_err());
+    assert!(parse_entirely(VerticalPosition::parse, "20px 30px").is_err());
+    assert!(parse_entirely(VerticalPosition::parse, "10px top").is_err());
+    assert!(parse_entirely(VerticalPosition::parse, "y-end 20%").is_err());
+    assert!(parse_entirely(VerticalPosition::parse, "20px y-start").is_err());
+
+    // Logical keywords are not supported in Position yet.
+    assert!(parse(VerticalPosition::parse, "y-start").is_err());
+    assert!(parse(VerticalPosition::parse, "y-end").is_err());
+}