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TextInput::max_length should be in code units, not bytes

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This commit is contained in:
Matt Brubeck 2016-04-01 14:49:14 -07:00
parent 29fb3f1150
commit deca979967
3 changed files with 120 additions and 30 deletions
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49
tests/unit/script/textinput.rs
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@ -117,6 +117,55 @@ fn test_single_line_textinput_with_max_length_doesnt_allow_appending_characters_
assert_eq!(textinput.get_content(), "atooe");
}
#[test]
fn test_single_line_textinput_with_max_length_multibyte() {
let mut textinput = TextInput::new(
Lines::Single,
DOMString::from(""),
DummyClipboardContext::new(""),
Some(2)
);
textinput.insert_char('á');
assert_eq!(textinput.get_content(), "á");
textinput.insert_char('é');
assert_eq!(textinput.get_content(), "áé");
textinput.insert_char('i');
assert_eq!(textinput.get_content(), "áé");
}
#[test]
fn test_single_line_textinput_with_max_length_multi_code_unit() {
let mut textinput = TextInput::new(
Lines::Single,
DOMString::from(""),
DummyClipboardContext::new(""),
Some(3)
);
textinput.insert_char('\u{10437}');
assert_eq!(textinput.get_content(), "\u{10437}");
textinput.insert_char('\u{10437}');
assert_eq!(textinput.get_content(), "\u{10437}");
textinput.insert_char('x');
assert_eq!(textinput.get_content(), "\u{10437}x");
textinput.insert_char('x');
assert_eq!(textinput.get_content(), "\u{10437}x");
}
#[test]
fn test_single_line_textinput_with_max_length_inside_char() {
let mut textinput = TextInput::new(
Lines::Single,
DOMString::from("\u{10437}"),
DummyClipboardContext::new(""),
Some(1)
);
textinput.insert_char('x');
assert_eq!(textinput.get_content(), "\u{10437}");
}
#[test]
fn test_single_line_textinput_with_max_length_doesnt_allow_appending_characters_after_max_length_is_reached() {
let mut textinput = TextInput::new(