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Move script crate unit tests into the unit_tests crate.

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This commit is contained in:
Simon Sapin 2015-04-07 18:35:18 +02:00
parent e5466a34c5
commit dc431c9bdb
8 changed files with 190 additions and 183 deletions
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188
components/script/textinput.rs
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@ -15,18 +15,18 @@ use std::default::Default;
use std::num::SignedInt;
#[derive(Copy, PartialEq)]
enum Selection {
pub enum Selection {
Selected,
NotSelected
}
#[jstraceable]
#[derive(Copy)]
struct TextPoint {
pub struct TextPoint {
/// 0-based line number
line: usize,
pub line: usize,
/// 0-based column number
index: usize,
pub index: usize,
}
/// Encapsulated state for handling keyboard input in a single or multiline text input control.
@ -35,7 +35,7 @@ pub struct TextInput {
/// Current text input content, split across lines without trailing '\n'
lines: Vec<DOMString>,
/// Current cursor input point
edit_point: TextPoint,
pub edit_point: TextPoint,
/// Beginning of selection range with edit_point as end that can span multiple lines.
selection_begin: Option<TextPoint>,
/// Is this a multiline input?
@ -67,7 +67,7 @@ pub enum Lines {
/// The direction in which to delete a character.
#[derive(PartialEq)]
enum DeleteDir {
pub enum DeleteDir {
Forward,
Backward
}
@ -99,7 +99,7 @@ impl TextInput {
}
/// Remove a character at the current editing point
fn delete_char(&mut self, dir: DeleteDir) {
pub fn delete_char(&mut self, dir: DeleteDir) {
if self.selection_begin.is_none() {
self.adjust_horizontal(if dir == DeleteDir::Forward {
1
@ -111,14 +111,14 @@ impl TextInput {
}
/// Insert a character at the current editing point
fn insert_char(&mut self, ch: char) {
pub fn insert_char(&mut self, ch: char) {
if self.selection_begin.is_none() {
self.selection_begin = Some(self.edit_point);
}
self.replace_selection(ch.to_string());
}
fn get_sorted_selection(&self) -> (TextPoint, TextPoint) {
pub fn get_sorted_selection(&self) -> (TextPoint, TextPoint) {
let begin = self.selection_begin.unwrap();
let end = self.edit_point;
@ -129,7 +129,7 @@ impl TextInput {
}
}
fn replace_selection(&mut self, insert: String) {
pub fn replace_selection(&mut self, insert: String) {
let (begin, end) = self.get_sorted_selection();
self.clear_selection();
@ -166,13 +166,13 @@ impl TextInput {
}
/// Return the length of the current line under the editing point.
fn current_line_length(&self) -> usize {
pub fn current_line_length(&self) -> usize {
self.lines[self.edit_point.line].chars().count()
}
/// Adjust the editing point position by a given of lines. The resulting column is
/// as close to the original column position as possible.
fn adjust_vertical(&mut self, adjust: isize, select: Selection) {
pub fn adjust_vertical(&mut self, adjust: isize, select: Selection) {
if !self.multiline {
return;
}
@ -206,7 +206,7 @@ impl TextInput {
/// Adjust the editing point position by a given number of columns. If the adjustment
/// requested is larger than is available in the current line, the editing point is
/// adjusted vertically and the process repeats with the remaining adjustment requested.
fn adjust_horizontal(&mut self, adjust: isize, select: Selection) {
pub fn adjust_horizontal(&mut self, adjust: isize, select: Selection) {
if select == Selection::Selected {
if self.selection_begin.is_none() {
self.selection_begin = Some(self.edit_point);
@ -244,7 +244,7 @@ impl TextInput {
}
/// Deal with a newline input.
fn handle_return(&mut self) -> KeyReaction {
pub fn handle_return(&mut self) -> KeyReaction {
if !self.multiline {
return KeyReaction::TriggerDefaultAction;
}
@ -253,7 +253,7 @@ impl TextInput {
}
/// Select all text in the input control.
fn select_all(&mut self) {
pub fn select_all(&mut self) {
self.selection_begin = Some(TextPoint {
line: 0,
index: 0,
@ -264,7 +264,7 @@ impl TextInput {
}
/// Remove the current selection.
fn clear_selection(&mut self) {
pub fn clear_selection(&mut self) {
self.selection_begin = None;
}
@ -361,159 +361,3 @@ impl TextInput {
self.edit_point.index = min(self.edit_point.index, self.current_line_length());
}
}
#[test]
fn test_textinput_delete_char() {
let mut textinput = TextInput::new(Lines::Single, "abcdefg".to_owned());
textinput.adjust_horizontal(2, Selection::NotSelected);
textinput.delete_char(DeleteDir::Backward);
assert_eq!(textinput.get_content(), "acdefg");
textinput.delete_char(DeleteDir::Forward);
assert_eq!(textinput.get_content(), "adefg");
textinput.adjust_horizontal(2, Selection::Selected);
textinput.delete_char(DeleteDir::Forward);
assert_eq!(textinput.get_content(), "afg");
}
#[test]
fn test_textinput_insert_char() {
let mut textinput = TextInput::new(Lines::Single, "abcdefg".to_owned());
textinput.adjust_horizontal(2, Selection::NotSelected);
textinput.insert_char('a');
assert_eq!(textinput.get_content(), "abacdefg");
textinput.adjust_horizontal(2, Selection::Selected);
textinput.insert_char('b');
assert_eq!(textinput.get_content(), "ababefg");
}
#[test]
fn test_textinput_get_sorted_selection() {
let mut textinput = TextInput::new(Lines::Single, "abcdefg".to_owned());
textinput.adjust_horizontal(2, Selection::NotSelected);
textinput.adjust_horizontal(2, Selection::Selected);
let (begin, end) = textinput.get_sorted_selection();
assert_eq!(begin.index, 2);
assert_eq!(end.index, 4);
textinput.clear_selection();
textinput.adjust_horizontal(-2, Selection::Selected);
let (begin, end) = textinput.get_sorted_selection();
assert_eq!(begin.index, 2);
assert_eq!(end.index, 4);
}
#[test]
fn test_textinput_replace_selection() {
let mut textinput = TextInput::new(Lines::Single, "abcdefg".to_owned());
textinput.adjust_horizontal(2, Selection::NotSelected);
textinput.adjust_horizontal(2, Selection::Selected);
textinput.replace_selection("xyz".to_owned());
assert_eq!(textinput.get_content(), "abxyzefg");
}
#[test]
fn test_textinput_current_line_length() {
let mut textinput = TextInput::new(Lines::Multiple, "abc\nde\nf".to_owned());
assert_eq!(textinput.current_line_length(), 3);
textinput.adjust_vertical(1, Selection::NotSelected);
assert_eq!(textinput.current_line_length(), 2);
textinput.adjust_vertical(1, Selection::NotSelected);
assert_eq!(textinput.current_line_length(), 1);
}
#[test]
fn test_textinput_adjust_vertical() {
let mut textinput = TextInput::new(Lines::Multiple, "abc\nde\nf".to_owned());
textinput.adjust_horizontal(3, Selection::NotSelected);
textinput.adjust_vertical(1, Selection::NotSelected);
assert_eq!(textinput.edit_point.line, 1);
assert_eq!(textinput.edit_point.index, 2);
textinput.adjust_vertical(-1, Selection::NotSelected);
assert_eq!(textinput.edit_point.line, 0);
assert_eq!(textinput.edit_point.index, 2);
textinput.adjust_vertical(2, Selection::NotSelected);
assert_eq!(textinput.edit_point.line, 2);
assert_eq!(textinput.edit_point.index, 1);
}
#[test]
fn test_textinput_adjust_horizontal() {
let mut textinput = TextInput::new(Lines::Multiple, "abc\nde\nf".to_owned());
textinput.adjust_horizontal(4, Selection::NotSelected);
assert_eq!(textinput.edit_point.line, 1);
assert_eq!(textinput.edit_point.index, 0);
textinput.adjust_horizontal(1, Selection::NotSelected);
assert_eq!(textinput.edit_point.line, 1);
assert_eq!(textinput.edit_point.index, 1);
textinput.adjust_horizontal(2, Selection::NotSelected);
assert_eq!(textinput.edit_point.line, 2);
assert_eq!(textinput.edit_point.index, 0);
textinput.adjust_horizontal(-1, Selection::NotSelected);
assert_eq!(textinput.edit_point.line, 1);
assert_eq!(textinput.edit_point.index, 2);
}
#[test]
fn test_textinput_handle_return() {
let mut single_line_textinput = TextInput::new(Lines::Single, "abcdef".to_owned());
single_line_textinput.adjust_horizontal(3, Selection::NotSelected);
single_line_textinput.handle_return();
assert_eq!(single_line_textinput.get_content(), "abcdef");
let mut multi_line_textinput = TextInput::new(Lines::Multiple, "abcdef".to_owned());
multi_line_textinput.adjust_horizontal(3, Selection::NotSelected);
multi_line_textinput.handle_return();
assert_eq!(multi_line_textinput.get_content(), "abc\ndef");
}
#[test]
fn test_textinput_select_all() {
let mut textinput = TextInput::new(Lines::Multiple, "abc\nde\nf".to_owned());
assert_eq!(textinput.edit_point.line, 0);
assert_eq!(textinput.edit_point.index, 0);
textinput.select_all();
assert_eq!(textinput.edit_point.line, 2);
assert_eq!(textinput.edit_point.index, 1);
}
#[test]
fn test_textinput_get_content() {
let single_line_textinput = TextInput::new(Lines::Single, "abcdefg".to_owned());
assert_eq!(single_line_textinput.get_content(), "abcdefg");
let multi_line_textinput = TextInput::new(Lines::Multiple, "abc\nde\nf".to_owned());
assert_eq!(multi_line_textinput.get_content(), "abc\nde\nf");
}
#[test]
fn test_textinput_set_content() {
let mut textinput = TextInput::new(Lines::Multiple, "abc\nde\nf".to_owned());
assert_eq!(textinput.get_content(), "abc\nde\nf");
textinput.set_content("abc\nf".to_owned());
assert_eq!(textinput.get_content(), "abc\nf");
assert_eq!(textinput.edit_point.line, 0);
assert_eq!(textinput.edit_point.index, 0);
textinput.adjust_horizontal(3, Selection::Selected);
assert_eq!(textinput.edit_point.line, 0);
assert_eq!(textinput.edit_point.index, 3);
textinput.set_content("de".to_owned());
assert_eq!(textinput.get_content(), "de");
assert_eq!(textinput.edit_point.line, 0);
assert_eq!(textinput.edit_point.index, 2);
}