// Basic sendkey-implementation
function addChars( $input, charstr ) {
var c, len;
+
function x( $input, i ) {
// Add character to the value
return $input.val() + charstr.charAt( i );
}
+
for ( c = 0, len = charstr.length; c < len; c += 1 ) {
$input
.val( x( $input, c ) )
/**
* Test factory for $.fn.byteLimit
*
- * @param $input {jQuery} jQuery object in an input element
- * @param hasLimit {Boolean} Wether a limit should apply at all
- * @param limit {Number} Limit (if used) otherwise undefined
- * The limit should be less than 20 (the sample data's length)
+ * @param {Object} options
+ * @param {string} options.description Test name
+ * @param {jQuery} options.$input jQuery object in an input element
+ * @param {string} options.sample Sequence of characters to simulate being
+ * added one by one
+ * @param {string} options.expected Expected final value of `$input`
*/
function byteLimitTest( options ) {
- var opt = $.extend({
+ var opt = $.extend( {
description: '',
$input: null,
sample: '',
- hasLimit: false,
- expected: '',
- limit: null
- }, options);
-
- QUnit.asyncTest( opt.description, opt.hasLimit ? 3 : 2, function ( assert ) {
- setTimeout( function () {
- var rawVal, fn, effectiveVal;
+ expected: ''
+ }, options );
- opt.$input.appendTo( '#qunit-fixture' );
+ QUnit.asyncTest( opt.description, 1, function ( assert ) {
+ setTimeout( function () {
+ opt.$input.appendTo( '#qunit-fixture' );
- // Simulate pressing keys for each of the sample characters
- addChars( opt.$input, opt.sample );
+ // Simulate pressing keys for each of the sample characters
+ addChars( opt.$input, opt.sample );
- rawVal = opt.$input.val();
- fn = opt.$input.data( 'byteLimit.callback' );
- effectiveVal = fn ? fn( rawVal ) : rawVal;
-
- if ( opt.hasLimit ) {
- assert.ltOrEq(
- $.byteLength( effectiveVal ),
- opt.limit,
- 'Prevent keypresses after byteLimit was reached, length never exceeded the limit'
- );
assert.equal(
- $.byteLength( rawVal ),
- $.byteLength( opt.expected ),
- 'Not preventing keypresses too early, length has reached the expected length'
+ opt.$input.val(),
+ opt.expected,
+ 'New value matches the expected string'
);
- assert.equal( rawVal, opt.expected, 'New value matches the expected string' );
- } else {
- assert.equal(
- $.byteLength( effectiveVal ),
- $.byteLength( opt.expected ),
- 'Unlimited scenarios are not affected, expected length reached'
- );
- assert.equal( rawVal, opt.expected, 'New value matches the expected string' );
- }
- QUnit.start();
- }, 10 );
+ QUnit.start();
+ }, 10 );
} );
}
- byteLimitTest({
+ byteLimitTest( {
description: 'Plain text input',
$input: $( '<input type="text"/>' ),
sample: simpleSample,
- hasLimit: false,
expected: simpleSample
- });
+ } );
- byteLimitTest({
+ byteLimitTest( {
description: 'Plain text input. Calling byteLimit with no parameters and no maxlength attribute (bug 36310)',
$input: $( '<input type="text"/>' )
.byteLimit(),
sample: simpleSample,
- hasLimit: false,
expected: simpleSample
- });
+ } );
- byteLimitTest({
+ byteLimitTest( {
description: 'Limit using the maxlength attribute',
$input: $( '<input type="text"/>' )
.attr( 'maxlength', '10' )
.byteLimit(),
sample: simpleSample,
- hasLimit: true,
- limit: 10,
expected: '1234567890'
- });
+ } );
- byteLimitTest({
+ byteLimitTest( {
description: 'Limit using a custom value',
$input: $( '<input type="text"/>' )
.byteLimit( 10 ),
sample: simpleSample,
- hasLimit: true,
- limit: 10,
expected: '1234567890'
- });
+ } );
- byteLimitTest({
+ byteLimitTest( {
description: 'Limit using a custom value, overriding maxlength attribute',
$input: $( '<input type="text"/>' )
.attr( 'maxlength', '10' )
.byteLimit( 15 ),
sample: simpleSample,
- hasLimit: true,
- limit: 15,
expected: '123456789012345'
- });
+ } );
- byteLimitTest({
+ byteLimitTest( {
description: 'Limit using a custom value (multibyte)',
$input: $( '<input type="text"/>' )
.byteLimit( 14 ),
sample: mbSample,
- hasLimit: true,
- limit: 14,
expected: '1234567890' + U_20AC + '1'
- });
+ } );
- byteLimitTest({
+ byteLimitTest( {
description: 'Limit using a custom value (multibyte) overlapping a byte',
$input: $( '<input type="text"/>' )
.byteLimit( 12 ),
sample: mbSample,
- hasLimit: true,
- limit: 12,
expected: '1234567890' + '12'
- });
+ } );
- byteLimitTest({
+ byteLimitTest( {
description: 'Pass the limit and a callback as input filter',
$input: $( '<input type="text"/>' )
.byteLimit( 6, function ( val ) {
return new mw.Title( String( val ) ).getMain();
} ),
sample: 'User:Sample',
- hasLimit: true,
- limit: 6, // 'Sample' length
expected: 'User:Sample'
- });
+ } );
- byteLimitTest({
+ byteLimitTest( {
description: 'Limit using the maxlength attribute and pass a callback as input filter',
$input: $( '<input type="text"/>' )
.attr( 'maxlength', '6' )
return new mw.Title( String( val ) ).getMain();
} ),
sample: 'User:Sample',
- hasLimit: true,
- limit: 6, // 'Sample' length
expected: 'User:Sample'
- });
+ } );
+
+ byteLimitTest( {
+ description: 'Pass the limit and a callback as input filter',
+ $input: $( '<input type="text"/>' )
+ .byteLimit( 6, function ( val ) {
+ // Invalid title
+ if ( val === '' ) {
+ return '';
+ }
+
+ // Return without namespace prefix
+ return new mw.Title( String( val ) ).getMain();
+ } ),
+ sample: 'User:Example',
+ // The callback alters the value to be used to calculeate
+ // the length. The altered value is "Exampl" which has
+ // a length of 6, the "e" would exceed the limit.
+ expected: 'User:Exampl'
+ } );
+
+ byteLimitTest( {
+ description: 'Input filter that increases the length',
+ $input: $( '<input type="text"/>' )
+ .byteLimit( 10, function ( text ) {
+ return 'prefix' + text;
+ } ),
+ sample: simpleSample,
+ // Prefix adds 6 characters, limit is reached after 4
+ expected: '1234'
+ } );
+
+ // Regression tests for bug 41450
+ byteLimitTest( {
+ description: 'Input filter of which the base exceeds the limit',
+ $input: $( '<input type="text"/>' )
+ .byteLimit( 3, function ( text ) {
+ return 'prefix' + text;
+ } ),
+ sample: simpleSample,
+ hasLimit: true,
+ limit: 6, // 'prefix' length
+ expected: ''
+ } );
QUnit.test( 'Confirm properties and attributes set', 4, function ( assert ) {
var $el, $elA, $elB;
assert.strictEqual( $el.length, 2, 'Verify that there are no other elements clashing with this test suite' );
$el.byteLimit();
- });
+ } );
QUnit.test( 'Trim from insertion when limit exceeded', 2, function ( assert ) {
var $el;
.val( 'azbc' ).trigger( 'change' );
assert.strictEqual( $el.val(), 'abc', 'Trim from the insertion point (at 1), not the end' );
- });
-
+ } );
}( jQuery, mediaWiki ) );
dépôts / lhc / web / wiklou.git / blobdiff