mediawiki-extensions-Visual.../modules/ve/test/dm/ve.dm.TransactionProcessor.test.js
Timo Tijhof 44623c9b2a ve.copy: Remove obsolete copyArray and copyObject
These have been pointing to the same method for a while now,
we can safely remove these obsolete aliases and just use it
as generic copy.

* Each file touched by my editor had its new line at EOF fixed
  where absent
* Don't copy an otherwise unused empty object
  (ve.dm.Converter)
* Use common ve#copy syntax instead to create a link
  (ve.dm.Document, ve.dm.example)
* Remove redundant conditionals for isArray/copyArray/copyObject
  (ve.dm.example)

Change-Id: If560e658dc1fb59bf01f702c97e3e82a50a8a255
2013-07-30 01:44:22 +02:00

403 lines
11 KiB
JavaScript

/*!
* VisualEditor DataModel TransactionProcessor tests.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
QUnit.module( 've.dm.TransactionProcessor' );
/* Tests */
QUnit.test( 'commit/rollback', function ( assert ) {
var i, originalData, originalDoc,
msg, testDoc, tx, expectedData, expectedDoc,
n = 0,
store = ve.dm.example.createExampleDocument().getStore(),
bold = ve.dm.example.createAnnotation( ve.dm.example.bold ),
italic = ve.dm.example.createAnnotation( ve.dm.example.italic ),
underline = ve.dm.example.createAnnotation( ve.dm.example.underline ),
metaElementInsert = {
'type': 'alienMeta',
'attributes': {
'style': 'comment',
'text': ' inline '
}
},
metaElementInsertClose = { 'type': '/alienMeta' },
cases = {
'no operations': {
'calls': [],
'expected': function () {}
},
'retaining': {
'calls': [['pushRetain', 38]],
'expected': function () {}
},
'annotating content': {
'calls': [
['pushRetain', 1],
['pushStartAnnotating', 'set', bold],
['pushRetain', 1],
['pushStopAnnotating', 'set', bold],
['pushRetain', 1],
['pushStartAnnotating', 'clear', italic],
['pushStartAnnotating', 'set', bold],
['pushStartAnnotating', 'set', underline],
['pushRetain', 1],
['pushStopAnnotating', 'clear', italic],
['pushStopAnnotating', 'set', bold],
['pushStopAnnotating', 'set', underline]
],
'expected': function ( data ) {
data[1] = ['a', store.indexes( [ bold ] )];
data[2] = ['b', store.indexes( [ bold ] )];
data[3] = ['c', store.indexes( [ bold, underline ] )];
}
},
'annotating content and leaf elements': {
'calls': [
['pushRetain', 38],
['pushStartAnnotating', 'set', bold],
['pushRetain', 4],
['pushStopAnnotating', 'set', bold]
],
'expected': function ( data ) {
data[38] = ['h', store.indexes( [ bold ] )];
data[39].annotations = store.indexes( [ bold ] );
data[41] = ['i', store.indexes( [ bold ] )];
}
},
'using an annotation method other than set or clear throws an exception': {
'calls': [
['pushStartAnnotating', 'invalid-method', bold],
['pushRetain', 1],
['pushStopAnnotating', 'invalid-method', bold]
],
'exception': Error
},
'annotating branch opening element throws an exception': {
'calls': [
['pushStartAnnotating', 'set', bold],
['pushRetain', 1],
['pushStopAnnotating', 'set', bold]
],
'exception': Error
},
'annotating branch closing element throws an exception': {
'calls': [
['pushRetain', 4],
['pushStartAnnotating', 'set', bold],
['pushRetain', 1],
['pushStopAnnotating', 'set', bold]
],
'exception': Error
},
'setting duplicate annotations throws an exception': {
'calls': [
['pushRetain', 2],
['pushStartAnnotating', 'set', bold],
['pushRetain', 1],
['pushStopAnnotating', 'set', bold]
],
'exception': Error
},
'removing non-existent annotations throws an exception': {
'calls': [
['pushRetain', 1],
['pushStartAnnotating', 'clear', bold],
['pushRetain', 1],
['pushStopAnnotating', 'clear', bold]
],
'exception': Error
},
'changing, removing and adding attributes': {
'calls': [
['pushReplaceElementAttribute', 'level', 1, 2],
['pushRetain', 12],
['pushReplaceElementAttribute', 'style', 'bullet', 'number'],
['pushReplaceElementAttribute', 'test', undefined, 'abcd'],
['pushRetain', 27],
['pushReplaceElementAttribute', 'src', ve.dm.example.imgSrc, undefined]
],
'expected': function ( data ) {
data[0].attributes.level = 2;
data[12].attributes.style = 'number';
data[12].attributes.test = 'abcd';
delete data[39].attributes.src;
}
},
'changing attributes on non-element data throws an exception': {
'calls': [
['pushRetain', 1],
['pushReplaceElementAttribute', 'foo', 23, 42]
],
'exception': Error
},
'inserting text': {
'calls': [
['pushRetain', 1],
['pushReplace', 1, 0, ['F', 'O', 'O']]
],
'expected': function ( data ) {
data.splice( 1, 0, 'F', 'O', 'O' );
}
},
'removing text': {
'calls': [
['pushRetain', 1],
['pushReplace', 1, 1, []]
],
'expected': function ( data ) {
data.splice( 1, 1 );
}
},
'replacing text': {
'calls': [
['pushRetain', 1],
['pushReplace', 1, 1, ['F', 'O', 'O']]
],
'expected': function ( data ) {
data.splice( 1, 1, 'F', 'O', 'O' );
}
},
'emptying text': {
'calls': [
['pushRetain', 10],
['pushReplace', 10, 1, []]
],
'expected': function ( data ) {
data.splice( 10, 1 );
}
},
'inserting mixed content': {
'calls': [
['pushRetain', 1],
['pushReplace', 1, 1, ['F', 'O', 'O', {'type':'image'}, {'type':'/image'}, 'B', 'A', 'R']]
],
'expected': function ( data ) {
data.splice( 1, 1, 'F', 'O', 'O', {'type':'image'}, {'type':'/image'}, 'B', 'A', 'R' );
}
},
'converting an element': {
'calls': [
['pushReplace', 0, 1, [{ 'type': 'paragraph' }]],
['pushRetain', 3],
['pushReplace', 4, 1, [{ 'type': '/paragraph' }]]
],
'expected': function ( data ) {
data[0].type = 'paragraph';
delete data[0].attributes;
data[4].type = '/paragraph';
}
},
'splitting an element': {
'calls': [
['pushRetain', 2],
[
'pushReplace', 2, 0,
[{ 'type': '/heading' }, { 'type': 'heading', 'attributes': { 'level': 1 } }]
]
],
'expected': function ( data ) {
data.splice(
2,
0,
{ 'type': '/heading' },
{ 'type': 'heading', 'attributes': { 'level': 1 } }
);
}
},
'merging an element': {
'calls': [
['pushRetain', 57],
['pushReplace', 57, 2, []]
],
'expected': function ( data ) {
data.splice( 57, 2 );
}
},
'stripping elements': {
'calls': [
['pushRetain', 3],
['pushReplace', 3, 1, []],
['pushRetain', 6],
['pushReplace', 10, 1, []]
],
'expected': function ( data ) {
data.splice( 10, 1 );
data.splice( 3, 1 );
}
},
'inserting text after alien node at the end': {
'data': [
{ 'type': 'paragraph' },
'a',
{ 'type': 'alienInline' },
{ 'type': '/alienInline' },
{ 'type': '/paragraph' }
],
'calls': [
['pushRetain', 4],
['pushReplace', 4, 0, ['b']]
],
'expected': function ( data ) {
data.splice( 4, 0, 'b' );
}
},
'inserting metadata element into existing element list': {
'data': ve.dm.example.withMeta,
'calls': [
['pushRetain', 11 ],
['pushRetainMetadata', 2 ],
['pushReplaceMetadata', [], [ metaElementInsert ] ],
['pushRetainMetadata', 2 ],
['pushRetain', 1 ]
],
'expected': function ( data ) {
data.splice( 25, 0, metaElementInsert, metaElementInsertClose );
}
},
'inserting metadata element into empty list': {
'data': ve.dm.example.withMeta,
'calls': [
['pushRetain', 3 ],
['pushReplaceMetadata', [], [ metaElementInsert ] ],
['pushRetain', 9 ]
],
'expected': function ( data ) {
data.splice( 7, 0, metaElementInsert, metaElementInsertClose );
}
},
'removing all metadata elements from a metadata list': {
'data': ve.dm.example.withMeta,
'calls': [
['pushRetain', 11 ],
['pushReplaceMetadata', ve.dm.example.withMetaMetaData[11], [] ],
['pushRetain', 1 ]
],
'expected': function ( data ) {
data.splice( 21, 8 );
}
},
'removing some metadata elements from metadata list': {
'data': ve.dm.example.withMeta,
'calls': [
['pushRetain', 11 ],
['pushRetainMetadata', 1 ],
['pushReplaceMetadata', ve.dm.example.withMetaMetaData[11].slice( 1, 3 ), [] ],
['pushRetainMetadata', 1 ],
['pushRetain', 1 ]
],
'expected': function ( data ) {
data.splice( 23, 4 );
}
},
'replacing metadata at end of list': {
'data': ve.dm.example.withMeta,
'calls': [
['pushRetain', 11 ],
['pushRetainMetadata', 3 ],
['pushReplaceMetadata', [ ve.dm.example.withMetaMetaData[11][3] ], [ metaElementInsert ] ],
['pushRetain', 1 ]
],
'expected': function ( data ) {
data.splice( 27, 2, metaElementInsert, metaElementInsertClose );
}
},
'removing data from between metadata merges metadata': {
'data': ve.dm.example.withMeta,
'calls': [
['pushRetain', 7 ],
['pushReplace', 7, 2, []],
['pushRetain', 2 ]
],
'expected': function ( data ) {
data.splice( 15, 2 );
}
},
'structural replacement starting at an offset without metadata': {
'data': [
{ 'type': 'paragraph' },
'F',
{
'type': 'alienMeta',
'attributes': {
'domElements': $( '<!-- foo -->' ).toArray()
}
},
{ 'type': '/alienMeta' },
'o', 'o',
{ 'type': '/paragraph' }
],
'calls': [
['pushReplace', 0, 5, [ { 'type': 'table' }, { 'type': '/table' } ]]
],
'expected': function ( data ) {
data.splice( 0, 2, { 'type': 'table' }, { 'type': '/table' } );
data.splice( 4, 3 );
}
}
};
for ( msg in cases ) {
n += ( 'expected' in cases[msg] ) ? 4 : 1;
}
QUnit.expect( n );
// Run tests
for ( msg in cases ) {
// Generate original document
originalData = cases[msg].data || ve.dm.example.data;
originalDoc = new ve.dm.Document(
ve.dm.example.preprocessAnnotations( ve.copy( originalData ), store )
);
testDoc = new ve.dm.Document(
ve.dm.example.preprocessAnnotations( ve.copy( originalData ), store )
);
tx = new ve.dm.Transaction();
for ( i = 0; i < cases[msg].calls.length; i++ ) {
// pushReplace needs the document as its first argument
if ( cases[msg].calls[i][0] === 'pushReplace' ) {
cases[msg].calls[i].splice( 1, 0, testDoc );
}
tx[cases[msg].calls[i][0]].apply( tx, cases[msg].calls[i].slice( 1 ) );
}
if ( 'expected' in cases[msg] ) {
// Generate expected document
expectedData = ve.copy( originalData );
cases[msg].expected( expectedData );
expectedDoc = new ve.dm.Document(
ve.dm.example.preprocessAnnotations( expectedData, store )
);
// Commit
testDoc.commit( tx );
assert.deepEqualWithDomElements( testDoc.getFullData(), expectedDoc.getFullData(), 'commit (data): ' + msg );
assert.equalNodeTree(
testDoc.getDocumentNode(),
expectedDoc.getDocumentNode(),
'commit (tree): ' + msg
);
// Rollback
testDoc.rollback( tx );
assert.deepEqualWithDomElements( testDoc.getFullData(), originalDoc.getFullData(), 'rollback (data): ' + msg );
assert.equalNodeTree(
testDoc.getDocumentNode(),
originalDoc.getDocumentNode(),
'rollback (tree): ' + msg
);
} else if ( 'exception' in cases[msg] ) {
/*jshint loopfunc:true */
assert.throws(
function () {
testDoc.commit( tx );
},
cases[msg].exception,
'commit: ' + msg
);
}
}
} );