mediawiki-extensions-Visual.../modules/ve/test/dm/lineardata/ve.dm.ElementLinearData.test.js

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/*!
* VisualEditor ElementLinearData tests.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
QUnit.module( 've.dm.ElementLinearData' );
/* Tests */
QUnit.test( 'getAnnotationsFromOffset', 1, function ( assert ) {
var c, i, j,
data,
doc,
annotations,
expectCount = 0,
cases = [
{
'msg': ['bold #1', 'bold #2'],
'data': [
['a', [ { 'type': 'textStyle/bold' } ]],
['b', [ { 'type': 'textStyle/bold' } ]]
],
'expected': [
[ { 'type': 'textStyle/bold' } ],
[ { 'type': 'textStyle/bold' } ]
]
},
{
'msg': ['bold #3', 'italic #1'],
'data': [
['a', [ { 'type': 'textStyle/bold' } ]],
['b', [ { 'type': 'textStyle/italic' } ]]
],
'expected': [
[ { 'type': 'textStyle/bold' } ],
[ { 'type': 'textStyle/italic' } ]
]
},
{
'msg': ['bold, italic & underline'],
'data': [
[
'a',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic'},
{ 'type': 'textStyle/underline'}
]
]
],
'expected':
[
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic'},
{ 'type': 'textStyle/underline'}
]
]
}
];
// Calculate expected assertion count
for ( c = 0; c < cases.length; c++ ) {
expectCount += cases[c].data.length;
}
QUnit.expect( expectCount );
// Run tests
for ( i = 0; i < cases.length; i++ ) {
data = ve.dm.example.preprocessAnnotations( cases[i].data );
doc = new ve.dm.Document( data );
for ( j = 0; j < doc.getData().length; j++ ) {
annotations = doc.data.getAnnotationsFromOffset( j );
assert.deepEqual( annotations,
ve.dm.example.createAnnotationSet( doc.getStore(), cases[i].expected[j] ),
cases[i].msg[j]
);
}
}
} );
QUnit.test( 'getAnnotationsFromRange', 1, function ( assert ) {
var i, data, doc,
cases = [
{
'msg': 'single annotations',
'data': [
['a', [ { 'type': 'textStyle/bold' } ] ],
['b', [ { 'type': 'textStyle/bold' } ] ]
],
'expected': [ { 'type': 'textStyle/bold' } ]
},
{
'msg': 'multiple annotations',
'data': [
[
'a',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic'}
]
],
[
'b',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
]
],
'expected': [
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
},
{
'msg': 'lowest common coverage',
'data': [
[
'a',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
],
[
'b',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' },
{ 'type': 'textStyle/underline' }
]
]
],
'expected': [
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
},
{
'msg': 'no common coverage due to plain character at the start',
'data': [
'a',
[
'b',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' },
{ 'type': 'textStyle/underline' }
]
],
[
'c',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
]
],
'expected': []
},
{
'msg': 'no common coverage due to plain character in the middle',
'data': [
[
'a',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' },
{ 'type': 'textStyle/underline' }
]
],
['b'],
[
'c',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
]
],
'expected': []
},
{
'msg': 'no common coverage due to plain character at the end',
'data': [
[
'a',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
],
[
'b',
[
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' },
{ 'type': 'textStyle/underline' }
]
],
['c']
],
'expected': []
},
{
'msg': 'no common coverage due to mismatched annotations',
'data': [
['a', [ { 'type': 'textStyle/bold' } ] ],
['b', [ { 'type': 'textStyle/italic' } ] ]
],
'expected': []
},
{
'msg': 'annotations are collected using all with mismatched annotations',
'data': [
['a', [ { 'type': 'textStyle/bold' } ] ],
['b', [ { 'type': 'textStyle/italic' } ] ]
],
'all': true,
'expected': [
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
},
{
'msg': 'annotations are collected using all, even with a plain character at the start',
'data': [
'a',
['b', [ { 'type': 'textStyle/bold' } ] ],
['c', [ { 'type': 'textStyle/italic' } ] ]
],
'all': true,
'expected': [
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
},
{
'msg': 'annotations are collected using all, even with a plain character in the middle',
'data': [
['a', [ { 'type': 'textStyle/bold' } ] ],
'b',
['c', [ { 'type': 'textStyle/italic' } ] ]
],
'all': true,
'expected': [
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
},
{
'msg': 'annotations are collected using all, even with a plain character at the end',
'data': [
['a', [ { 'type': 'textStyle/bold' } ] ],
['b', [ { 'type': 'textStyle/italic' } ] ],
'c'
],
'all': true,
'expected': [
{ 'type': 'textStyle/bold' },
{ 'type': 'textStyle/italic' }
]
},
{
'msg': 'no common coverage from all plain characters',
'data': ['a', 'b'],
'expected': {}
},
{
'msg': 'no common coverage using all from all plain characters',
'data': ['a', 'b'],
'all': true,
'expected': {}
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
data = ve.dm.example.preprocessAnnotations( cases[i].data );
doc = new ve.dm.Document( data );
assert.deepEqual(
doc.data.getAnnotationsFromRange( new ve.Range( 0, cases[i].data.length ), cases[i].all ),
ve.dm.example.createAnnotationSet( doc.getStore(), cases[i].expected ),
cases[i].msg
);
}
} );
QUnit.test( 'getAnnotatedRangeFromOffset', 1, function ( assert ) {
var i, data, doc,
cases = [
{
'msg': 'a bold word',
'data': [
// 0
'a',
// 1
['b', [ { 'type': 'textStyle/bold' } ]],
// 2
['o', [ { 'type': 'textStyle/bold' } ]],
// 3
['l', [ { 'type': 'textStyle/bold' } ]],
// 4
['d', [ { 'type': 'textStyle/bold' } ]],
// 5
'w',
// 6
'o',
// 7
'r',
// 8
'd'
],
'annotation': { 'type': 'textStyle/bold' },
'offset': 3,
'expected': new ve.Range( 1, 5 )
},
{
'msg': 'a linked',
'data': [
// 0
'x',
// 1
'x',
// 2
'x',
// 3
['l', [ { 'type': 'link' } ]],
// 4
['i', [ { 'type': 'link' } ]],
// 5
['n', [ { 'type': 'link' } ]],
// 6
['k', [ { 'type': 'link' } ]],
// 7
'x',
// 8
'x',
// 9
'x'
],
'annotation': { 'type': 'link' },
'offset': 3,
'expected': new ve.Range( 3, 7 )
},
{
'msg': 'bold over an annotated leaf node',
'data': [
// 0
'h',
// 1
['b', [ { 'type': 'textStyle/bold' } ]],
// 2
['o', [ { 'type': 'textStyle/bold' } ]],
// 3
{
'type': 'image',
'attributes': { 'src': ve.dm.example.imgSrc },
'annotations': [ { 'type': 'textStyle/bold' }]
},
// 4
{ 'type': '/image' },
// 5
['l', [ { 'type': 'textStyle/bold' } ]],
// 6
['d', [ { 'type': 'textStyle/bold' } ]],
// 7
'i'
],
'annotation': { 'type': 'textStyle/bold' },
'offset': 3,
'expected': new ve.Range( 1, 7 )
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
data = ve.dm.example.preprocessAnnotations( cases[i].data );
doc = new ve.dm.Document( data );
assert.deepEqual(
doc.data.getAnnotatedRangeFromOffset( cases[i].offset,
ve.dm.example.createAnnotation( cases[i].annotation ) ),
cases[i].expected,
cases[i].msg
);
}
} );
QUnit.test( 'trimOuterSpaceFromRange', function ( assert ) {
var i, elementData,
data = [
// 0
{ 'type': 'paragraph' },
// 1
' ',
// 2
'F',
// 3
'o',
// 4
'o',
// 5
' ',
// 6
' ',
// 7
[ ' ', ve.dm.example.bold ],
// 8
[ ' ', ve.dm.example.italic ],
// 9
[ 'B', ve.dm.example.italic ],
// 10
'a',
// 11
'r',
// 12
' ',
// 13
{ 'type': '/paragraph' }
// 14
],
cases = [
{
'msg': 'Word without spaces is untouched',
'range': new ve.Range( 2, 5 ),
'trimmed': new ve.Range( 2, 5 )
},
{
'msg': 'Consecutive words with spaces in between but not at the edges are untouched',
'range': new ve.Range( 2, 12 ),
'trimmed': new ve.Range( 2, 12 )
},
{
'msg': 'Single space is trimmed from the start',
'range': new ve.Range( 1, 4 ),
'trimmed': new ve.Range( 2, 4 )
},
{
'msg': 'Single space is trimmed from the end',
'range': new ve.Range( 3, 6 ),
'trimmed': new ve.Range( 3, 5 )
},
{
'msg': 'Single space is trimmed from both sides',
'range': new ve.Range( 1, 6 ),
'trimmed': new ve.Range( 2, 5 )
},
{
'msg': 'Different number of spaces trimmed on each side',
'range': new ve.Range( 1, 7 ),
'trimmed': new ve.Range( 2, 5 )
},
{
'msg': 'Annotated spaces are trimmed correctly from the end',
'range': new ve.Range( 3, 9 ),
'trimmed': new ve.Range( 3, 5 )
},
{
'msg': 'Annotated spaces are trimmed correctly from the start',
'range': new ve.Range( 7, 10 ),
'trimmed': new ve.Range( 9, 10 )
},
{
'msg': 'Trimming annotated spaces at the end and plain spaces at the start',
'range': new ve.Range( 1, 9 ),
'trimmed': new ve.Range( 2, 5 )
},
{
'msg': 'Spaces are trimmed from the ends but not in the middle',
'range': new ve.Range( 1, 13 ),
'trimmed': new ve.Range( 2, 12 )
},
{
'msg': 'All-whitespace range is trimmed to empty range',
'range': new ve.Range( 5, 9 ),
'trimmed': new ve.Range( 5, 5 )
}
];
QUnit.expect( cases.length );
elementData = ve.dm.example.preprocessAnnotations( data );
for ( i = 0; i < cases.length; i++ ) {
assert.deepEqual(
elementData.trimOuterSpaceFromRange( cases[i].range ),
cases[i].trimmed,
cases[i].msg
);
}
} );
QUnit.test( 'isContentOffset', function ( assert ) {
var i, left, right,
data = new ve.dm.ElementLinearData( new ve.dm.IndexValueStore(), [
{ 'type': 'heading' },
'a',
{ 'type': 'image' },
{ 'type': '/image' },
'b',
'c',
{ 'type': '/heading' },
{ 'type': 'paragraph' },
{ 'type': '/paragraph' },
{ 'type': 'preformatted' },
{ 'type': 'image' },
{ 'type': '/image' },
{ 'type': '/preformatted' },
{ 'type': 'list' },
{ 'type': 'listItem' },
{ 'type': '/listItem' },
{ 'type': '/list' },
{ 'type': 'alienBlock' },
{ 'type': '/alienBlock' },
{ 'type': 'table' },
{ 'type': 'tableRow' },
{ 'type': 'tableCell' },
{ 'type': 'alienBlock' },
{ 'type': '/alienBlock' },
{ 'type': '/tableCell' },
{ 'type': '/tableRow' },
{ 'type': '/table' }
] ),
cases = [
{ 'msg': 'left of document', 'expected': false },
{ 'msg': 'begining of content branch', 'expected': true },
{ 'msg': 'left of non-text inline leaf', 'expected': true },
{ 'msg': 'inside non-text inline leaf', 'expected': false },
{ 'msg': 'right of non-text inline leaf', 'expected': true },
{ 'msg': 'between characters', 'expected': true },
{ 'msg': 'end of content branch', 'expected': true },
{ 'msg': 'between content branches', 'expected': false },
{ 'msg': 'inside emtpy content branch', 'expected': true },
{ 'msg': 'between content branches', 'expected': false },
{ 'msg': 'begining of content branch, left of inline leaf', 'expected': true },
{ 'msg': 'inside content branch with non-text inline leaf', 'expected': false },
{ 'msg': 'end of content branch, right of non-content leaf', 'expected': true },
{ 'msg': 'between content, non-content branches', 'expected': false },
{ 'msg': 'between parent, child branches, descending', 'expected': false },
{ 'msg': 'inside empty non-content branch', 'expected': false },
{ 'msg': 'between parent, child branches, ascending', 'expected': false },
{ 'msg': 'between non-content branch, non-content leaf', 'expected': false },
{ 'msg': 'inside non-content leaf', 'expected': false },
{ 'msg': 'between non-content branches', 'expected': false },
{ 'msg': 'between non-content branches', 'expected': false },
{ 'msg': 'between non-content branches', 'expected': false },
{ 'msg': 'inside non-content branch before non-content leaf', 'expected': false },
{ 'msg': 'inside non-content leaf', 'expected': false },
{ 'msg': 'inside non-content branch after non-content leaf', 'expected': false },
{ 'msg': 'between non-content branches', 'expected': false },
{ 'msg': 'between non-content branches', 'expected': false },
{ 'msg': 'right of document', 'expected': false }
];
QUnit.expect( data.getLength() + 1 );
for ( i = 0; i < cases.length; i++ ) {
left = data.getData( i - 1 ) ? ( data.getData( i - 1 ).type || data.getCharacterData( i - 1 ) ) : '[start]';
right = data.getData( i ) ? ( data.getData( i ).type || data.getCharacterData( i ) ) : '[end]';
assert.strictEqual(
data.isContentOffset( i ),
cases[i].expected,
cases[i].msg + ' (' + left + '|' + right + ' @ ' + i + ')'
);
}
} );
QUnit.test( 'isStructuralOffset', function ( assert ) {
var i, left, right,
data = new ve.dm.ElementLinearData( new ve.dm.IndexValueStore(), [
{ 'type': 'heading' },
'a',
{ 'type': 'image' },
{ 'type': '/image' },
'b',
'c',
{ 'type': '/heading' },
{ 'type': 'paragraph' },
{ 'type': '/paragraph' },
{ 'type': 'preformatted' },
{ 'type': 'image' },
{ 'type': '/image' },
{ 'type': '/preformatted' },
{ 'type': 'list' },
{ 'type': 'listItem' },
{ 'type': '/listItem' },
{ 'type': '/list' },
{ 'type': 'alienBlock' },
{ 'type': '/alienBlock' },
{ 'type': 'table' },
{ 'type': 'tableRow' },
{ 'type': 'tableCell' },
{ 'type': 'alienBlock' },
{ 'type': '/alienBlock' },
{ 'type': '/tableCell' },
{ 'type': '/tableRow' },
{ 'type': '/table' }
] ),
cases = [
{ 'msg': 'left of document', 'expected': [true, true] },
{ 'msg': 'begining of content branch', 'expected': [false, false] },
{ 'msg': 'left of non-text inline leaf', 'expected': [false, false] },
{ 'msg': 'inside non-text inline leaf', 'expected': [false, false] },
{ 'msg': 'right of non-text inline leaf', 'expected': [false, false] },
{ 'msg': 'between characters', 'expected': [false, false] },
{ 'msg': 'end of content branch', 'expected': [false, false] },
{ 'msg': 'between content branches', 'expected': [true, true] },
{ 'msg': 'inside emtpy content branch', 'expected': [false, false] },
{ 'msg': 'between content branches', 'expected': [true, true] },
{ 'msg': 'begining of content branch, left of inline leaf', 'expected': [false, false] },
{ 'msg': 'inside content branch with non-text inline leaf', 'expected': [false, false] },
{ 'msg': 'end of content branch, right of inline leaf', 'expected': [false, false] },
{ 'msg': 'between content, non-content branches', 'expected': [true, true] },
{ 'msg': 'between parent, child branches, descending', 'expected': [true, false] },
{ 'msg': 'inside empty non-content branch', 'expected': [true, true] },
{ 'msg': 'between parent, child branches, ascending', 'expected': [true, false] },
{ 'msg': 'between non-content branch, non-content leaf', 'expected': [true, true] },
{ 'msg': 'inside non-content leaf', 'expected': [false, false] },
{ 'msg': 'between non-content branches', 'expected': [true, true] },
{ 'msg': 'between non-content branches', 'expected': [true, false] },
{ 'msg': 'between non-content branches', 'expected': [true, false] },
{ 'msg': 'inside non-content branch before non-content leaf', 'expected': [true, true] },
{ 'msg': 'inside non-content leaf', 'expected': [false, false] },
{ 'msg': 'inside non-content branch after non-content leaf', 'expected': [true, true] },
{ 'msg': 'between non-content branches', 'expected': [true, false] },
{ 'msg': 'between non-content branches', 'expected': [true, false] },
{ 'msg': 'right of document', 'expected': [true, true] }
];
QUnit.expect( ( data.getLength() + 1 ) * 2 );
for ( i = 0; i < cases.length; i++ ) {
left = data.getData( i - 1 ) ? ( data.getData( i - 1 ).type || data.getCharacterData( i - 1 ) ) : '[start]';
right = data.getData( i ) ? ( data.getData( i ).type || data.getCharacterData( i ) ) : '[end]';
assert.strictEqual(
data.isStructuralOffset( i ),
cases[i].expected[0],
cases[i].msg + ' (' + left + '|' + right + ' @ ' + i + ')'
);
assert.strictEqual(
data.isStructuralOffset( i, true ),
cases[i].expected[1],
cases[i].msg + ', unrestricted (' + left + '|' + right + ' @ ' + i + ')'
);
}
} );
QUnit.test( 'isElementData', 1, function ( assert ) {
var i,
data = new ve.dm.ElementLinearData( new ve.dm.IndexValueStore(), [
{ 'type': 'heading' },
'a',
{ 'type': 'image' },
{ 'type': '/image' },
'b',
'c',
{ 'type': '/heading' },
{ 'type': 'paragraph' },
{ 'type': '/paragraph' },
{ 'type': 'preformatted' },
{ 'type': 'image' },
{ 'type': '/image' },
{ 'type': '/preformatted' },
{ 'type': 'list' },
{ 'type': 'listItem' },
{ 'type': '/listItem' },
{ 'type': '/list' },
{ 'type': 'alienBlock' },
{ 'type': '/alienBlock' }
] ),
cases = [
{ 'msg': 'left of document', 'expected': true },
{ 'msg': 'begining of content branch', 'expected': false },
{ 'msg': 'left of non-text inline leaf', 'expected': true },
{ 'msg': 'inside non-text inline leaf', 'expected': true },
{ 'msg': 'right of non-text inline leaf', 'expected': false },
{ 'msg': 'between characters', 'expected': false },
{ 'msg': 'end of content branch', 'expected': true },
{ 'msg': 'between content branches', 'expected': true },
{ 'msg': 'inside emtpy content branch', 'expected': true },
{ 'msg': 'between content branches', 'expected': true },
{ 'msg': 'begining of content branch, left of inline leaf', 'expected': true },
{ 'msg': 'inside content branch with non-text leaf', 'expected': true },
{ 'msg': 'end of content branch, right of inline leaf', 'expected': true },
{ 'msg': 'between content, non-content branches', 'expected': true },
{ 'msg': 'between parent, child branches, descending', 'expected': true },
{ 'msg': 'inside empty non-content branch', 'expected': true },
{ 'msg': 'between parent, child branches, ascending', 'expected': true },
{ 'msg': 'between non-content branch, non-content leaf', 'expected': true },
{ 'msg': 'inside non-content leaf', 'expected': true },
{ 'msg': 'right of document', 'expected': false }
];
QUnit.expect( data.getLength() + 1 );
for ( i = 0; i < cases.length; i++ ) {
assert.strictEqual( data.isElementData( i ), cases[i].expected, cases[i].msg );
}
} );
QUnit.test( 'containsElementData', 1, function ( assert ) {
var i, data,
cases = [
{
'msg': 'simple paragraph',
'data': [{ 'type': 'paragraph' }, 'a', { 'type': '/paragraph' }],
'expected': true
},
{
'msg': 'plain text',
'data': ['a', 'b', 'c'],
'expected': false
},
{
'msg': 'annotated text',
'data': [['a', { '{"type:"bold"}': { 'type': 'bold' } } ]],
'expected': false
},
{
'msg': 'non-text leaf',
'data': ['a', { 'type': 'image' }, { 'type': '/image' }, 'c'],
'expected': true
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
data = new ve.dm.ElementLinearData( new ve.dm.IndexValueStore(), cases[i].data );
assert.strictEqual(
data.containsElementData(), cases[i].expected, cases[i].msg
);
}
} );
QUnit.test( 'isContentData', 1, function ( assert ) {
var i, data,
cases = [
{
'msg': 'simple paragraph',
'data': [{ 'type': 'paragraph' }, 'a', { 'type': '/paragraph' }],
'expected': false
},
{
'msg': 'plain text',
'data': ['a', 'b', 'c'],
'expected': true
},
{
'msg': 'annotated text',
'data': [['a', { '{"type:"bold"}': { 'type': 'bold' } } ]],
'expected': true
},
{
'msg': 'non-text leaf',
'data': ['a', { 'type': 'image' }, { 'type': '/image' }, 'c'],
'expected': true
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
data = new ve.dm.ElementLinearData( new ve.dm.IndexValueStore(), cases[i].data );
assert.strictEqual(
data.isContentData(), cases[i].expected, cases[i].msg
);
}
} );
QUnit.test( 'getRelativeOffset', function ( assert ) {
var i, data, cases = [
{
'msg': 'document without any valid offsets returns -1',
'offset': 0,
'distance': 1,
'data': [],
'callback': function () {
return false;
},
'expected': -1
},
{
'msg': 'document with all valid offsets returns offset + distance',
'offset': 0,
'distance': 2,
'data': ['a', 'b'],
'callback': function () {
return true;
},
'expected': 2
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
data = new ve.dm.ElementLinearData( new ve.dm.IndexValueStore(), cases[i].data );
assert.strictEqual(
data.getRelativeOffset(
cases[i].offset,
cases[i].distance,
cases[i].callback
),
cases[i].expected,
cases[i].msg
);
}
} );
QUnit.test( 'getRelativeContentOffset', function ( assert ) {
var i,
doc = ve.dm.example.createExampleDocument(),
cases = [
{
'msg': 'invalid starting offset with zero distance gets corrected',
'offset': 0,
'distance': 0,
'expected': 1
},
{
'msg': 'invalid starting offset with zero distance gets corrected',
'offset': 61,
'distance': 0,
'expected': 60
},
{
'msg': 'valid offset with zero distance returns same offset',
'offset': 2,
'distance': 0,
'expected': 2
},
{
'msg': 'invalid starting offset gets corrected',
'offset': 0,
'distance': -1,
'expected': 1
},
{
'msg': 'invalid starting offset gets corrected',
'offset': 61,
'distance': 1,
'expected': 60
},
{
'msg': 'stop at left edge if already valid',
'offset': 1,
'distance': -1,
'expected': 1
},
{
'msg': 'stop at right edge if already valid',
'offset': 60,
'distance': 1,
'expected': 60
},
{
'msg': 'first content offset is farthest left',
'offset': 2,
'distance': -2,
'expected': 1
},
{
'msg': 'last content offset is farthest right',
'offset': 59,
'distance': 2,
'expected': 60
},
{
'msg': '1 right within text',
'offset': 1,
'distance': 1,
'expected': 2
},
{
'msg': '2 right within text',
'offset': 1,
'distance': 2,
'expected': 3
},
{
'msg': '1 left within text',
'offset': 2,
'distance': -1,
'expected': 1
},
{
'msg': '2 left within text',
'offset': 3,
'distance': -2,
'expected': 1
},
{
'msg': '1 right over elements',
'offset': 4,
'distance': 1,
'expected': 10
},
{
'msg': '2 right over elements',
'offset': 4,
'distance': 2,
'expected': 11
},
{
'msg': '1 left over elements',
'offset': 10,
'distance': -1,
'expected': 4
},
{
'msg': '2 left over elements',
'offset': 10,
'distance': -2,
'expected': 3
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
assert.strictEqual(
doc.data.getRelativeContentOffset( cases[i].offset, cases[i].distance ),
cases[i].expected,
cases[i].msg
);
}
} );
QUnit.test( 'getNearestContentOffset', function ( assert ) {
var i,
doc = ve.dm.example.createExampleDocument(),
cases = [
{
'msg': 'unspecified direction results in shortest distance',
'offset': 0,
'direction': 0,
'expected': 1
},
{
'msg': 'unspecified direction results in shortest distance',
'offset': 5,
'direction': 0,
'expected': 4
},
{
'msg': 'positive direction results in next valid offset to the right',
'offset': 5,
'direction': 1,
'expected': 10
},
{
'msg': 'negative direction results in next valid offset to the left',
'offset': 5,
'direction': -1,
'expected': 4
},
{
'msg': 'valid offset without direction returns same offset',
'offset': 1,
'expected': 1
},
{
'msg': 'valid offset with positive direction returns same offset',
'offset': 1,
'direction': 1,
'expected': 1
},
{
'msg': 'valid offset with negative direction returns same offset',
'offset': 1,
'direction': -1,
'expected': 1
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
assert.strictEqual(
doc.data.getNearestContentOffset( cases[i].offset, cases[i].direction ),
cases[i].expected,
cases[i].msg
);
}
} );
QUnit.test( 'getRelativeStructuralOffset', function ( assert ) {
var i,
doc = ve.dm.example.createExampleDocument(),
cases = [
{
'msg': 'invalid starting offset with zero distance gets corrected',
'offset': 1,
'distance': 0,
'expected': 5
},
{
'msg': 'invalid starting offset with zero distance gets corrected',
'offset': 60,
'distance': 0,
'expected': 61
},
{
'msg': 'valid offset with zero distance returns same offset',
'offset': 0,
'distance': 0,
'expected': 0
},
{
'msg': 'invalid starting offset gets corrected',
'offset': 2,
'distance': -1,
'expected': 0
},
{
'msg': 'invalid starting offset gets corrected',
'offset': 59,
'distance': 1,
'expected': 61
},
{
'msg': 'first structural offset is farthest left',
'offset': 5,
'distance': -2,
'expected': 0
},
{
'msg': 'last structural offset is farthest right',
'offset': 62,
'distance': 2,
'expected': 63
},
{
'msg': '1 right',
'offset': 0,
'distance': 1,
'expected': 5
},
{
'msg': '1 right, unrestricted',
'offset': 5,
'distance': 1,
'unrestricted': true,
'expected': 9
},
{
'msg': '2 right',
'offset': 0,
'distance': 2,
'expected': 6
},
{
'msg': '2 right, unrestricted',
'offset': 0,
'distance': 2,
'unrestricted': true,
'expected': 9
},
{
'msg': '1 left',
'offset': 61,
'distance': -1,
'expected': 58
},
{
'msg': '1 left, unrestricted',
'offset': 9,
'distance': -1,
'unrestricted': true,
'expected': 5
},
{
'msg': '2 left',
'offset': 61,
'distance': -2,
'expected': 55
},
{
'msg': '2 left, unrestricted',
'offset': 9,
'distance': -2,
'unrestricted': true,
'expected': 0
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
assert.strictEqual(
doc.data.getRelativeStructuralOffset(
cases[i].offset, cases[i].distance, cases[i].unrestricted
),
cases[i].expected,
cases[i].msg
);
}
} );
QUnit.test( 'getNearestStructuralOffset', function ( assert ) {
var i,
doc = ve.dm.example.createExampleDocument(),
cases = [
{
'msg': 'unspecified direction results in shortest distance',
'offset': 1,
'direction': 0,
'expected': 0
},
{
'msg': 'unspecified direction results in shortest distance',
'offset': 4,
'direction': 0,
'expected': 5
},
{
'msg': 'unspecified direction results in shortest distance, unrestricted',
'offset': 8,
'direction': 0,
'unrestricted': true,
'expected': 9
},
{
'msg': 'unspecified direction results in shortest distance, unrestricted',
'offset': 6,
'direction': 0,
'unrestricted': true,
'expected': 5
},
{
'msg': 'positive direction results in next valid offset to the right',
'offset': 1,
'direction': 1,
'expected': 5
},
{
'msg': 'positive direction results in next valid offset to the right',
'offset': 4,
'direction': 1,
'expected': 5
},
{
'msg': 'positive direction results in next valid offset to the right, unrestricted',
'offset': 7,
'direction': 1,
'unrestricted': true,
'expected': 9
},
{
'msg': 'negative direction results in next valid offset to the left',
'offset': 1,
'direction': -1,
'expected': 0
},
{
'msg': 'negative direction results in next valid offset to the left',
'offset': 4,
'direction': -1,
'expected': 0
},
{
'msg': 'negative direction results in next valid offset to the left, unrestricted',
'offset': 6,
'direction': -1,
'unrestricted': true,
'expected': 5
},
{
'msg': 'valid offset without direction returns same offset',
'offset': 0,
'expected': 0
},
{
'msg': 'valid offset with positive direction returns same offset',
'offset': 0,
'direction': 1,
'expected': 0
},
{
'msg': 'valid offset with negative direction returns same offset',
'offset': 0,
'direction': -1,
'expected': 0
},
{
'msg': 'valid offset without direction returns same offset, unrestricted',
'offset': 0,
'unrestricted': true,
'expected': 0
},
{
'msg': 'valid offset with positive direction returns same offset, unrestricted',
'offset': 0,
'direction': 1,
'unrestricted': true,
'expected': 0
},
{
'msg': 'valid offset with negative direction returns same offset, unrestricted',
'offset': 0,
'direction': -1,
'unrestricted': true,
'expected': 0
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
assert.strictEqual(
doc.data.getNearestStructuralOffset(
cases[i].offset, cases[i].direction, cases[i].unrestricted
),
cases[i].expected,
cases[i].msg
);
}
} );
QUnit.test( 'getNearestWordRange', function ( assert ) {
var i, data, range, word,
store = new ve.dm.IndexValueStore(),
cases = [
{
'phrase': 'visual editor test',
'msg': 'simple Latin word',
'offset': 10,
'expected': 'editor'
},
{
'phrase': 'visual editor test',
'msg': 'cursor at start of word',
'offset': 7,
'expected': 'editor'
},
{
'phrase': 'visual editor test',
'msg': 'cursor at end of word',
'offset': 13,
'expected': 'editor'
},
{
'phrase': 'visual editor test',
'msg': 'cursor at start of text',
'offset': 0,
'expected': 'visual'
},
{
'phrase': 'visual editor test',
'msg': 'cursor at end of text',
'offset': 18,
'expected': 'test'
},
{
'phrase': 'Computer-aided design',
'msg': 'hyphenated Latin word',
'offset': 12,
'expected': 'aided'
},
{
'phrase': 'Water (l\'eau) is',
'msg': 'apostrophe and parentheses (Latin)',
'offset': 8,
'expected': 'l\'eau'
},
{
'phrase': 'Water (H2O) is',
'msg': 'number in word (Latin)',
'offset': 9,
'expected': 'H2O'
},
{
'phrase': 'The \'word\' is',
'msg': 'apostrophes as single quotes',
'offset': 7,
'expected': 'word'
},
{
'phrase': 'Some "double" quotes',
'msg': 'double quotes',
'offset': 8,
'expected': 'double'
},
{
'phrase': 'Wikipédia l\'encyclopédie libre',
'msg': 'extended Latin word',
'offset': 15,
'expected': 'l\'encyclopédie'
},
{
'phrase': 'Wikipédia l\'encyclopédie libre',
'msg': 'Extend characters (i.e. letter + accent)',
'offset': 15,
'expected': 'l\'encyclopédie'
},
{
'phrase': 'Википедия свободная энциклопедия',
'msg': 'Cyrillic word',
'offset': 14,
'expected': 'свободная'
},
{
'phrase': 'την ελεύθερη εγκυκλοπαίδεια',
'msg': 'Greek word',
'offset': 7,
'expected': 'ελεύθερη'
},
{
'phrase': '우리 모두의 백과사전',
'msg': 'Hangul word',
'offset': 4,
'expected': '모두의'
},
{
'phrase': 'This: ٠١٢٣٤٥٦٧٨٩ means 0123456789',
'msg': 'Eastern Arabic numerals',
'offset': 13,
'expected': '٠١٢٣٤٥٦٧٨٩'
},
{
'phrase': 'Latinカタカナwrapped',
'msg': 'Latin-wrapped Katakana word',
'offset': 7,
'expected': 'カタカナ'
},
{
'phrase': '维基百科',
'msg': 'Hanzi characters (cursor in middle)',
'offset': 2,
'expected': ''
},
{
'phrase': '维基百科',
'msg': 'Hanzi characters (cursor at end)',
'offset': 4,
'expected': ''
},
{
'phrase': 'Costs £1,234.00 each',
'msg': 'formatted number sequence',
'offset': 11,
'expected': '1,234.00'
},
{
'phrase': 'Reset index_of variable',
'msg': 'underscore-joined word',
'offset': 8,
'expected': 'index_of'
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
data = new ve.dm.ElementLinearData( store, cases[i].phrase.split( '' ) );
range = data.getNearestWordRange( cases[i].offset );
word = cases[i].phrase.substring( range.start, range.end );
assert.strictEqual( word, cases[i].expected,
cases[i].msg + ': ' +
cases[i].phrase.substring( 0, cases[i].offset ) + '│' +
cases[i].phrase.substring( cases[i].offset, cases[i].phrase.length ) +
' → ' + cases[i].expected
);
}
} );