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Refactor script::textinput to count UTF-8 bytes rather than code points.

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This commit is contained in:
Simon Sapin 2015-07-30 19:50:06 +02:00
parent 6431e8da43
commit 95a252a650
2 changed files with 83 additions and 30 deletions
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23
tests/unit/script/textinput.rs
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@ -15,22 +15,29 @@ use msg::constellation_msg::SUPER;
use msg::constellation_msg::CONTROL;
use script::clipboard_provider::DummyClipboardContext;
use script::textinput::{TextInput, Selection, Lines, DeleteDir};
use script::textinput::{TextInput, Selection, Lines, Direction};
use std::borrow::ToOwned;
#[test]
fn test_textinput_delete_char() {
let mut textinput = TextInput::new(Lines::Single, "abcdefg".to_owned(), DummyClipboardContext::new(""));
textinput.adjust_horizontal(2, Selection::NotSelected);
textinput.delete_char(DeleteDir::Backward);
textinput.delete_char(Direction::Backward);
assert_eq!(textinput.get_content(), "acdefg");
textinput.delete_char(DeleteDir::Forward);
textinput.delete_char(Direction::Forward);
assert_eq!(textinput.get_content(), "adefg");
textinput.adjust_horizontal(2, Selection::Selected);
textinput.delete_char(DeleteDir::Forward);
textinput.delete_char(Direction::Forward);
assert_eq!(textinput.get_content(), "afg");
let mut textinput = TextInput::new(Lines::Single, "a🌠b".to_owned(), DummyClipboardContext::new(""));
// Same as "Right" key
textinput.adjust_horizontal_by_one(Direction::Forward, Selection::NotSelected);
textinput.delete_char(Direction::Forward);
// Not splitting surrogate pairs.
assert_eq!(textinput.get_content(), "ab");
}
#[test]
@ -43,6 +50,14 @@ fn test_textinput_insert_char() {
textinput.adjust_horizontal(2, Selection::Selected);
textinput.insert_char('b');
assert_eq!(textinput.get_content(), "ababefg");
let mut textinput = TextInput::new(Lines::Single, "a🌠c".to_owned(), DummyClipboardContext::new(""));
// Same as "Right" key
textinput.adjust_horizontal_by_one(Direction::Forward, Selection::NotSelected);
textinput.adjust_horizontal_by_one(Direction::Forward, Selection::NotSelected);
textinput.insert_char('b');
// Not splitting surrogate pairs.
assert_eq!(textinput.get_content(), "a🌠bc");
}
#[test]