mediawiki-extensions-Visual.../tests/ve2/dm/ve.dm.TransactionProcessor.test.js

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module( 've.dm.TransactionProcessor' );
/* Tests */
test( 'commit/rollback', function() {
var cases = {
'no operations': {
'calls': [],
'expected': function( data ) {}
},
'retaining': {
'calls': [['pushRetain', 38]],
'expected': function( data ) {}
},
'annotating content': {
'calls': [
['pushRetain', 1],
['pushStartAnnotating', 'set', { 'type': 'textStyle/bold' }],
['pushRetain', 1],
['pushStopAnnotating', 'set', { 'type': 'textStyle/bold' }],
['pushRetain', 1],
['pushStartAnnotating', 'clear', { 'type': 'textStyle/italic' }],
['pushStartAnnotating', 'set', { 'type': 'textStyle/bold' }],
['pushStartAnnotating', 'set', { 'type': 'textStyle/underline' }],
['pushRetain', 1],
['pushStopAnnotating', 'clear', { 'type': 'textStyle/italic' }],
['pushStopAnnotating', 'set', { 'type': 'textStyle/bold' }],
['pushStopAnnotating', 'set', { 'type': 'textStyle/underline' }]
],
'expected': function( data ) {
var b = { '{"type":"textStyle/bold"}': { 'type': 'textStyle/bold' } },
u = { '{"type":"textStyle/underline"}': { 'type': 'textStyle/underline' } };
data[1] = ['a', b];
data[2] = ['b', b];
data[3] = ['c', ve.extendObject( {}, b, u )];
}
},
'annotating content and leaf elements': {
'calls': [
['pushRetain', 36],
['pushStartAnnotating', 'set', { 'type': 'textStyle/bold' }],
['pushRetain', 2],
['pushStopAnnotating', 'set', { 'type': 'textStyle/bold' }]
],
'expected': function( data ) {
var b = { '{"type":"textStyle/bold"}': { 'type': 'textStyle/bold' } };
data[36] = ['h', b];
data[37].annotations = b;
}
},
'using an annotation method other than set or clear throws an exception': {
'calls': [
['pushStartAnnotating', 'invalid-method', { 'type': 'textStyle/bold' }],
['pushRetain', 1],
['pushStopAnnotating', 'invalid-method', { 'type': 'textStyle/bold' }]
],
'exception': /^Invalid annotation method/
},
'annotating branch element throws an exception': {
'calls': [
['pushStartAnnotating', 'set', { 'type': 'textStyle/bold' }],
['pushRetain', 1],
['pushStopAnnotating', 'set', { 'type': 'textStyle/bold' }]
],
'exception': /^Invalid transaction, can not annotate a branch element$/
},
'setting duplicate annotations throws an exception': {
'calls': [
['pushRetain', 2],
['pushStartAnnotating', 'set', { 'type': 'textStyle/bold' }],
['pushRetain', 1],
['pushStopAnnotating', 'set', { 'type': 'textStyle/bold' }]
],
'exception': /^Invalid transaction, annotation to be set is already set$/
},
'removing non-existent annotations throws an exception': {
'calls': [
['pushRetain', 1],
['pushStartAnnotating', 'clear', { 'type': 'textStyle/bold' }],
['pushRetain', 1],
['pushStopAnnotating', 'clear', { 'type': 'textStyle/bold' }]
],
'exception': /^Invalid transaction, annotation to be cleared is not set$/
},
'changing, removing and adding attributes': {
'calls': [
['pushReplaceElementAttribute', 'level', 1, 2],
['pushRetain', 11],
['pushReplaceElementAttribute', 'style', 'bullet', 'number'],
['pushReplaceElementAttribute', 'test', undefined, 'abcd'],
['pushRetain', 26],
['pushReplaceElementAttribute', 'html/src', 'image.png', undefined]
],
'expected': function( data ) {
data[0].attributes.level = 2;
data[11].attributes.style = 'number';
data[11].attributes.test = 'abcd';
delete data[37].attributes['html/src'];
}
},
'changing attributes on non-element data throws an exception': {
'calls': [
['pushRetain', 1],
['pushReplaceElementAttribute', 'foo', 23, 42]
],
'exception': /^Invalid element error, can not set attributes on non-element data$/
},
'inserting content': {
'calls': [
['pushRetain', 1],
['pushReplace', [], ['F', 'O', 'O']]
],
'expected': function( data ) {
data.splice( 1, 0, 'F', 'O', 'O' );
}
},
'removing content': {
'calls': [
['pushRetain', 1],
['pushReplace', ['a'], []]
],
'expected': function( data ) {
data.splice( 1, 1 );
}
},
'replacing content': {
'calls': [
['pushRetain', 1],
['pushReplace', ['a'], ['F', 'O', 'O']]
],
'expected': function( data ) {
data.splice( 1, 1, 'F', 'O', 'O' );
}
},
'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';
}
},
'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 } }
);
}
},
'merging an element': {
'calls': [
['pushRetain', 55],
[
'pushReplace',
[{ 'type': '/paragraph' }, { 'type': 'paragraph' }],
[]
]
],
'expected': function( data ) {
data.splice( 55, 2 );
}
}
};
// Generate original document
var originalData = ve.dm.example.data,
originalDoc = new ve.dm.Document( originalData );
// Run tests
for ( var msg in cases ) {
var testDocument = new ve.dm.Document( ve.copyArray( originalData ) ),
tx = new ve.dm.Transaction();
for ( var 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 expected document
var expectedData = ve.copyArray( originalData );
cases[msg].expected( expectedData );
var expectedDocument = new ve.dm.Document( expectedData );
// Commit
ve.dm.TransactionProcessor.commit( testDocument, tx );
deepEqual( testDocument.getData(), expectedData, 'commit (data): ' + msg );
deepEqual(
ve.example.getNodeTreeSummary( testDocument.getDocumentNode() ),
ve.example.getNodeTreeSummary( expectedDocument.getDocumentNode() ),
'commit (tree): ' + msg
);
// Rollback
ve.dm.TransactionProcessor.rollback( testDocument, tx );
deepEqual( testDocument.getData(), ve.dm.example.data, 'rollback (data): ' + msg );
deepEqual(
ve.example.getNodeTreeSummary( testDocument.getDocumentNode() ),
ve.example.getNodeTreeSummary( originalDoc.getDocumentNode() ),
'rollback (tree): ' + msg
);
} else if ( 'exception' in cases[msg] ) {
/*jshint loopfunc:true */
raises(
function() {
ve.dm.TransactionProcessor.commit( testDocument, tx );
},
cases[msg].exception,
'commit: ' + msg
);
}
}
} );