fabric.js/test/unit/itext_key_behaviour.js
Andrea Bogazzi 085a3c75fc Do not fire selection changed if we are not editing (#3702)
* Do not fire selection changed if we are not editing
* fire selection changed event after enter editing
* fix tests

* fixed trailing space
2017-02-16 16:16:43 -05:00

258 lines
10 KiB
JavaScript

(function(){
var canvas = fabric.document.createElement('canvas'),
ctx = canvas.getContext('2d');
test('event selection:changed firing', function() {
var iText = new fabric.IText('test need some word\nsecond line'),
selection = 0;
iText.ctx = ctx;
function countSelectionChange() {
selection++;
}
iText.on('selection:changed', countSelectionChange);
iText.enterEditing();
equal(selection, 1, 'will fire on enter edit since the cursor is changing for the first time');
selection = 0;
iText.selectAll();
equal(selection, 1, 'should fire once on selectAll');
equal(iText.selectionStart, 0, 'should start from 0');
equal(iText.selectionEnd, 31, 'should end at end of text');
selection = 0;
iText.selectionStart = 2;
iText.selectionEnd = 2;
iText.selectWord();
equal(selection, 1, 'should fire once on selectWord');
equal(iText.selectionStart, 0, 'should start at word start');
equal(iText.selectionEnd, 4, 'should end at word end');
selection = 0;
iText.selectionStart = 2;
iText.selectionEnd = 2;
iText.selectLine();
equal(selection, 1, 'should fire once on selectLine');
equal(iText.selectionStart, 0, 'should start at line start');
equal(iText.selectionEnd, 19, 'should end at line end');
selection = 0;
iText.selectionStart = 2;
iText.selectionEnd = 2;
iText.moveCursorLeft({ shiftKey: false});
equal(selection, 1, 'should fire once on moveCursorLeft');
equal(iText.selectionStart, 1, 'should be 1 less than 2');
equal(iText.selectionEnd, 1, 'should be 1 less than 2');
selection = 0;
iText.selectionStart = 2;
iText.selectionEnd = 2;
iText.moveCursorRight({ shiftKey: false});
equal(selection, 1, 'should fire once on moveCursorRight');
equal(iText.selectionStart, 3, 'should be 1 more than 2');
equal(iText.selectionEnd, 3, 'should be 1 more than 2');
selection = 0;
iText.selectionStart = 2;
iText.selectionEnd = 2;
iText.moveCursorDown({ shiftKey: false});
equal(selection, 1, 'should fire once on moveCursorDown');
equal(iText.selectionStart, 22, 'should be on second line');
equal(iText.selectionEnd, 22, 'should be on second line');
iText.moveCursorDown({ shiftKey: false});
equal(selection, 2, 'should fire once on moveCursorDown');
equal(iText.selectionStart, 31, 'should be at end of text');
equal(iText.selectionEnd, 31, 'should be at end of text');
selection = 0;
iText.selectionStart = 22;
iText.selectionEnd = 22;
iText.moveCursorUp({ shiftKey: false});
equal(selection, 1, 'should fire once on moveCursorUp');
equal(iText.selectionStart, 2, 'should be back to first line');
equal(iText.selectionEnd, 2, 'should be back on first line');
iText.moveCursorUp({ shiftKey: false});
equal(selection, 2, 'should fire once on moveCursorUp');
equal(iText.selectionStart, 0, 'should be back to first line');
equal(iText.selectionEnd, 0, 'should be back on first line');
selection = 0;
iText.selectionStart = 0;
iText.selectionEnd = 0;
iText.moveCursorLeft({ shiftKey: false});
equal(selection, 0, 'should not fire with no change');
equal(iText.selectionStart, 0, 'should not move');
equal(iText.selectionEnd, 0, 'should not move');
iText.moveCursorUp({ shiftKey: false});
equal(selection, 0, 'should not fire with no change');
equal(iText.selectionStart, 0, 'should not move');
equal(iText.selectionEnd, 0, 'should not move');
selection = 0;
iText.selectionStart = 31;
iText.selectionEnd = 31;
iText.moveCursorRight({ shiftKey: false});
equal(selection, 0, 'should not fire with no change');
equal(iText.selectionStart, 31, 'should not move');
equal(iText.selectionEnd, 31, 'should not move');
iText.moveCursorDown({ shiftKey: false});
equal(selection, 0, 'should not fire with no change');
equal(iText.selectionStart, 31, 'should not move');
equal(iText.selectionEnd, 31, 'should not move');
selection = 0;
iText.selectionStart = 28;
iText.selectionEnd = 31;
iText.moveCursorUp({ shiftKey: false });
equal(selection, 1, 'should fire');
equal(iText.selectionStart, 9, 'should move to upper line');
equal(iText.selectionEnd, 9, 'should move to upper line');
selection = 0;
iText.selectionStart = 1;
iText.selectionEnd = 4;
iText.moveCursorDown({ shiftKey: false });
equal(selection, 1, 'should fire');
equal(iText.selectionStart, 24, 'should move to down line');
equal(iText.selectionEnd, 24, 'should move to down line');
selection = 0;
iText.selectionStart = 28;
iText.selectionEnd = 31;
iText.moveCursorLeft({ shiftKey: false });
equal(selection, 1, 'should fire');
equal(iText.selectionStart, 28, 'should move to selection Start');
equal(iText.selectionEnd, 28, 'should move to selection Start');
selection = 0;
iText.selectionStart = 0;
iText.selectionEnd = 0;
iText.insertChars('hello');
equal(selection, 1, 'should fire once on insert multiple chars');
equal(iText.selectionStart, 5, 'should be at end of text inserted');
equal(iText.selectionEnd, 5, 'should be at end of text inserted');
});
test('moving cursor with shift', function() {
var iText = new fabric.IText('test need some word\nsecond line'),
selection = 0;
iText.ctx = ctx;
function countSelectionChange() {
selection++;
}
iText.on('selection:changed', countSelectionChange);
iText.enterEditing();
equal(selection, 1, 'should fire on enter edit');
selection = 0;
iText.selectAll();
equal(selection, 1, 'should fire once on selectAll');
equal(iText.selectionStart, 0, 'should start from 0');
equal(iText.selectionEnd, 31, 'should end at end of text');
selection = 0;
iText.selectionStart = 2;
iText.selectionEnd = 2;
iText.selectWord();
equal(selection, 1, 'should fire once on selectWord');
equal(iText.selectionStart, 0, 'should start at word start');
equal(iText.selectionEnd, 4, 'should end at word end');
selection = 0;
iText.selectionStart = 2;
iText.selectionEnd = 2;
iText.selectLine();
equal(selection, 1, 'should fire once on selectLine');
equal(iText.selectionStart, 0, 'should start at line start');
equal(iText.selectionEnd, 19, 'should end at line end');
selection = 0;
iText.selectionStart = 2;
iText.selectionEnd = 2;
iText.moveCursorLeft({ shiftKey: false});
equal(selection, 1, 'should fire once on moveCursorLeft');
equal(iText.selectionStart, 1, 'should be 1 less than 2');
equal(iText.selectionEnd, 1, 'should be 1 less than 2');
selection = 0;
iText.selectionStart = 2;
iText.selectionEnd = 2;
iText.moveCursorRight({ shiftKey: false});
equal(selection, 1, 'should fire once on moveCursorRight');
equal(iText.selectionStart, 3, 'should be 1 more than 2');
equal(iText.selectionEnd, 3, 'should be 1 more than 2');
selection = 0;
iText.selectionStart = 2;
iText.selectionEnd = 2;
iText.moveCursorDown({ shiftKey: false});
equal(selection, 1, 'should fire once on moveCursorDown');
equal(iText.selectionStart, 22, 'should be on second line');
equal(iText.selectionEnd, 22, 'should be on second line');
iText.moveCursorDown({ shiftKey: false});
equal(selection, 2, 'should fire once on moveCursorDown');
equal(iText.selectionStart, 31, 'should be at end of text');
equal(iText.selectionEnd, 31, 'should be at end of text');
selection = 0;
iText.selectionStart = 22;
iText.selectionEnd = 22;
iText.moveCursorUp({ shiftKey: false});
equal(selection, 1, 'should fire once on moveCursorUp');
equal(iText.selectionStart, 2, 'should be back to first line');
equal(iText.selectionEnd, 2, 'should be back on first line');
iText.moveCursorUp({ shiftKey: false});
equal(selection, 2, 'should fire once on moveCursorUp');
equal(iText.selectionStart, 0, 'should be back to first line');
equal(iText.selectionEnd, 0, 'should be back on first line');
selection = 0;
iText.selectionStart = 0;
iText.selectionEnd = 1;
iText._selectionDirection = 'left';
iText.moveCursorLeft({ shiftKey: true});
equal(selection, 0, 'should not fire with no change');
equal(iText.selectionStart, 0, 'should not move');
equal(iText.selectionEnd, 1, 'should not move');
iText.moveCursorUp({ shiftKey: true});
equal(selection, 0, 'should not fire with no change');
equal(iText.selectionStart, 0, 'should not move');
equal(iText.selectionEnd, 1, 'should not move');
selection = 0;
iText.selectionStart = 30;
iText.selectionEnd = 31;
iText._selectionDirection = 'right';
iText.moveCursorRight({ shiftKey: true});
equal(selection, 0, 'should not fire with no change');
equal(iText.selectionStart, 30, 'should not move');
equal(iText.selectionEnd, 31, 'should not move');
iText.moveCursorDown({ shiftKey: true});
equal(selection, 0, 'should not fire with no change');
equal(iText.selectionStart, 30, 'should not move');
equal(iText.selectionEnd, 31, 'should not move');
selection = 0;
});
test('copy and paste', function() {
var event = { stopImmediatePropagation: function(){}, preventDefault: function(){} };
var iText = new fabric.IText('test', { styles: { 0: { 0: { fill: 'red' }, 1: { fill: 'blue' }}}});
iText.selectionStart = 0;
iText.selectionEnd = 2;
iText.copy(event);
equal(fabric.copiedText, 'te', 'it copied first 2 characters');
equal(fabric.copiedTextStyle[0], iText.styles[0][0], 'style is referenced');
equal(fabric.copiedTextStyle[1], iText.styles[0][1], 'style is referenced');
iText.selectionStart = 0;
iText.selectionEnd = 0;
iText.paste(event);
equal(iText.text, 'tetest', 'text has been copied');
notEqual(iText.styles[0][0], iText.styles[0][2], 'style is not referenced');
notEqual(iText.styles[0][1], iText.styles[0][3], 'style is not referenced');
deepEqual(iText.styles[0][0], iText.styles[0][2], 'style is copied');
deepEqual(iText.styles[0][1], iText.styles[0][3], 'style is copied');
});
})();