mediawiki-extensions-Visual.../modules/ve/test/dm/ve.dm.TransactionProcessor.test.js
James D. Forrester 82114467f1 Bump copyright notice year range to -2013 over -2012
199 files touched. Whee!

Change-Id: Id82ce4a32f833406db4a1cc585674f2bdb39ba0d
2013-02-19 15:37:34 -08:00

426 lines
12 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( 'protection against double application', 3, function ( assert ) {
var tx,
testDocument = new ve.dm.Document( ve.dm.example.data );
tx = new ve.dm.Transaction();
tx.pushRetain( 1 );
tx.pushReplace( [], ['H', 'e', 'l', 'l', 'o' ] );
assert.throws(
function () {
ve.dm.TransactionProcessor.rollback( testDocument, tx );
},
Error,
'exception thrown when trying to rollback an uncommitted transaction'
);
ve.dm.TransactionProcessor.commit( testDocument, tx );
assert.throws(
function () {
ve.dm.TransactionProcessor.commit( testDocument, tx );
},
Error,
'exception thrown when trying to commit an already-committed transaction'
);
ve.dm.TransactionProcessor.rollback( testDocument, tx );
assert.throws(
function () {
ve.dm.TransactionProcessor.rollback( testDocument, tx );
},
Error,
'exception thrown when trying to roll back a transaction that has already been rolled back'
);
} );
QUnit.test( 'commit/rollback', 86, function ( assert ) {
var i, key, originalData, originalDoc, msg, testDocument, tx,
expectedData, expectedDocument,
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': 'metaInline',
'attributes': {
'style': 'comment',
'text': ' inline '
}
},
metaElementInsertClose = { 'type': '/metaInline' },
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', new ve.AnnotationSet( [ bold ] )];
data[2] = ['b', new ve.AnnotationSet( [ bold ] )];
data[3] = ['c', new ve.AnnotationSet( [ bold, underline ] )];
ve.setProp( data[0], 'internal', 'changed', 'annotations', 2 );
}
},
'annotating content and leaf elements': {
'calls': [
['pushRetain', 38],
['pushStartAnnotating', 'set', bold],
['pushRetain', 4],
['pushStopAnnotating', 'set', bold]
],
'expected': function ( data ) {
data[38] = ['h', new ve.AnnotationSet( [ bold ] )];
data[39].annotations = new ve.AnnotationSet( [ bold ] );
data[41] = ['i', new ve.AnnotationSet( [ bold ] )];
ve.setProp( data[37], 'internal', 'changed', 'annotations', 2 );
ve.setProp( data[39], 'internal', 'changed', 'annotations', 1 );
}
},
'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', 'html/0/src', 'image.png', undefined]
],
'expected': function ( data ) {
data[0].attributes.level = 2;
data[12].attributes.style = 'number';
data[12].attributes.test = 'abcd';
delete data[39].attributes['html/0/src'];
ve.setProp( data[0], 'internal', 'changed', 'attributes', 1 );
ve.setProp( data[12], 'internal', 'changed', 'attributes', 2 );
ve.setProp( data[39], 'internal', 'changed', 'attributes', 1 );
}
},
'changing attributes on non-element data throws an exception': {
'calls': [
['pushRetain', 1],
['pushReplaceElementAttribute', 'foo', 23, 42]
],
'exception': Error
},
'inserting text': {
'calls': [
['pushRetain', 1],
['pushReplace', [], ['F', 'O', 'O']]
],
'expected': function ( data ) {
data.splice( 1, 0, 'F', 'O', 'O' );
ve.setProp( data[0], 'internal', 'changed', 'content', 1 );
}
},
'removing text': {
'calls': [
['pushRetain', 1],
['pushReplace', ['a'], []]
],
'expected': function ( data ) {
data.splice( 1, 1 );
ve.setProp( data[0], 'internal', 'changed', 'content', 1 );
}
},
'replacing text': {
'calls': [
['pushRetain', 1],
['pushReplace', ['a'], ['F', 'O', 'O']]
],
'expected': function ( data ) {
data.splice( 1, 1, 'F', 'O', 'O' );
ve.setProp( data[0], 'internal', 'changed', 'content', 1 );
}
},
'emptying text': {
'calls': [
['pushRetain', 10],
['pushReplace', ['d'], []]
],
'expected': function ( data ) {
data.splice( 10, 1 );
ve.setProp( data[9], 'internal', 'changed', 'content', 1 );
}
},
'inserting mixed content': {
'calls': [
['pushRetain', 1],
['pushReplace', ['a'], ['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' );
ve.setProp( data[0], 'internal', 'changed', 'content', 1 );
}
},
'converting an element': {
'calls': [
[
'pushReplace',
[{ 'type': 'heading', 'attributes': { 'level': 1 } }],
[{ 'type': 'paragraph' }]
],
['pushRetain', 3],
['pushReplace', [{ 'type': '/heading' }], [{ 'type': '/paragraph' }]]
],
'expected': function ( data ) {
data[0].type = 'paragraph';
delete data[0].attributes;
data[4].type = '/paragraph';
ve.setProp( data[0], 'internal', 'changed', 'created', 1 );
}
},
'splitting an element': {
'calls': [
['pushRetain', 2],
[
'pushReplace',
[],
[{ 'type': '/heading' }, { 'type': 'heading', 'attributes': { 'level': 1 } }]
]
],
'expected': function ( data ) {
data.splice(
2,
0,
{ 'type': '/heading' },
{ 'type': 'heading', 'attributes': { 'level': 1 } }
);
ve.setProp( data[0], 'internal', 'changed', 'rebuilt', 1 );
ve.setProp( data[3], 'internal', 'changed', 'created', 1 );
}
},
'merging an element': {
'calls': [
['pushRetain', 57],
[
'pushReplace',
[{ 'type': '/paragraph' }, { 'type': 'paragraph' }],
[]
]
],
'expected': function ( data ) {
data.splice( 57, 2 );
ve.setProp( data[55], 'internal', 'changed', 'content', 1 );
}
},
'stripping elements': {
'calls': [
['pushRetain', 3],
[
'pushReplace',
[['c', [ ve.dm.example.italic ]]],
[]
],
['pushRetain', 6],
[
'pushReplace',
['d'],
[]
]
],
'expected': function ( data ) {
data.splice( 10, 1 );
data.splice( 3, 1 );
ve.setProp( data[0], 'internal', 'changed', 'content', 1 );
ve.setProp( data[8], 'internal', 'changed', 'content', 1 );
}
},
'inserting text after alien node at the end': {
'data': [
{ 'type': 'paragraph' },
'a',
{ 'type': 'alienInline' },
{ 'type': '/alienInline' },
{ 'type': '/paragraph' }
],
'calls': [
['pushRetain', 4],
['pushReplace', [], ['b']]
],
'expected': function ( data ) {
data.splice( 4, 0, 'b' );
ve.setProp( data[0], 'internal', 'changed', 'content', 1 );
}
},
'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 );
}
}
};
for ( key in cases ) {
for ( i = 0; i < cases[key].calls.length; i++ ) {
if ( cases[key].calls[i][0] === 'pushReplace' ) {
ve.dm.example.preprocessAnnotations( cases[key].calls[i][1] );
ve.dm.example.preprocessAnnotations( cases[key].calls[i][2] );
}
}
}
// Run tests
for ( msg in cases ) {
tx = new ve.dm.Transaction();
for ( i = 0; i < cases[msg].calls.length; i++ ) {
tx[cases[msg].calls[i][0]].apply( tx, cases[msg].calls[i].slice( 1 ) );
}
if ( 'expected' in cases[msg] ) {
// Generate original document
originalData = cases[msg].data || ve.dm.example.data;
originalDoc = new ve.dm.Document( ve.copyArray( originalData ) );
testDocument = new ve.dm.Document( ve.copyArray( originalData ) );
// Generate expected document
expectedData = ve.copyArray( originalData );
cases[msg].expected( expectedData );
expectedDocument = new ve.dm.Document( ve.copyArray ( expectedData ) );
// Commit
ve.dm.TransactionProcessor.commit( testDocument, tx );
assert.deepEqual( testDocument.getFullData(), expectedData, 'commit (data): ' + msg );
assert.equalNodeTree(
testDocument.getDocumentNode(),
expectedDocument.getDocumentNode(),
'commit (tree): ' + msg
);
// Rollback
ve.dm.TransactionProcessor.rollback( testDocument, tx );
assert.deepEqual( testDocument.getFullData(), originalData, 'rollback (data): ' + msg );
assert.equalNodeTree(
testDocument.getDocumentNode(),
originalDoc.getDocumentNode(),
'rollback (tree): ' + msg
);
} else if ( 'exception' in cases[msg] ) {
/*jshint loopfunc:true */
assert.throws(
function () {
ve.dm.TransactionProcessor.commit( testDocument, tx );
},
cases[msg].exception,
'commit: ' + msg
);
}
}
} );