mediawiki-extensions-Visual.../modules/ve/test/dm/ve.dm.Document.test.js
Catrope 6562b32aa7 Add getDocumentSlice
A document slice is a document built from a data slice of an existing
document. It's completely separate from the original document and has
its own store and internalList. The new document's data also contains
the entirety of the original document's internal list. It's possible
to create a document slice of data located inside the internal list,
in which case the resulting document will contain that data twice (one
mutable copy at the top level, and one immutable copy in the internal
list).

ve.dm.Document.js:
* Optionally take an internalList in the constructor. This allows us to
  create a document with a clone of an existing internalList rather than
  an empty one.
* Add edgeMetadata flag to getFullData()

ve.dm.IndexValueStore.js, ve.dm.InternalList.js:
* Make these classes cloneable

Change-Id: I93e06f764ace16aee9df941b07f8c2bff1a28e2b
2013-05-25 11:33:14 +00:00

447 lines
14 KiB
JavaScript

/*!
* VisualEditor DataModel Document tests.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
QUnit.module( 've.dm.Document' );
/* Tests */
QUnit.test( 'constructor', 8, function ( assert ) {
var doc = ve.dm.example.createExampleDocument();
assert.equalNodeTree( doc.getDocumentNode(), ve.dm.example.tree, 'node tree matches example data' );
assert.throws(
function () {
doc = new ve.dm.Document( [
{ 'type': '/paragraph' },
{ 'type': 'paragraph' }
] );
},
Error,
'unbalanced input causes exception'
);
// TODO data provider?
doc = new ve.dm.Document( [ 'a', 'b', 'c', 'd' ] );
assert.equalNodeTree(
doc.getDocumentNode(),
new ve.dm.DocumentNode( [ new ve.dm.TextNode( 4 ) ] ),
'plain text input is handled correctly'
);
assert.deepEqual( doc.getMetadata(), new Array( 5 ),
'sparse metadata array is created'
);
doc = new ve.dm.Document( [ { 'type': 'paragraph' }, { 'type': '/paragraph' } ] );
assert.equalNodeTree(
doc.getDocumentNode(),
new ve.dm.DocumentNode( [ new ve.dm.ParagraphNode( [], { 'type': 'paragraph' } ) ] ),
'empty paragraph no longer has a text node'
);
doc = ve.dm.example.createExampleDocument( 'withMeta' );
assert.deepEqual( doc.getData(), ve.dm.example.withMetaPlainData,
'metadata is stripped out of the linear model'
);
assert.deepEqual( doc.getMetadata(), ve.dm.example.withMetaMetaData,
'metadata is put in the meta-linmod'
);
assert.equalNodeTree(
doc.getDocumentNode(),
new ve.dm.DocumentNode( [ new ve.dm.ParagraphNode(
[ new ve.dm.TextNode( 9 ) ], ve.dm.example.withMetaPlainData[0] ) ] ),
'node tree does not contain metadata'
);
} );
QUnit.test( 'getData', 1, function ( assert ) {
var doc = ve.dm.example.createExampleDocument(),
expectedData = ve.dm.example.preprocessAnnotations( ve.copyArray( ve.dm.example.data ) );
assert.deepEqual( doc.getData(), expectedData.getData() );
} );
QUnit.test( 'getFullData', 1, function ( assert ) {
var doc = ve.dm.example.createExampleDocument( 'withMeta' );
assert.deepEqual( doc.getFullData(), ve.dm.example.withMeta );
} );
QUnit.test( 'getDocumentSlice', function ( assert ) {
var i, doc2, doc = ve.dm.example.createExampleDocument( 'internalData' ),
cases = [
{
'msg': 'with range',
'doc': 'internalData',
'arg': new ve.Range( 7, 12 ),
'expectedData': doc.data.slice( 7, 12 ).concat( doc.data.slice( 5, 21 ) )
},
{
'msg': 'with node',
'doc': 'internalData',
'arg': doc.getInternalList().getItemNode( 1 ),
'expectedData': doc.data.slice( 14, 19 ).concat( doc.data.slice( 5, 21 ) )
},
{
'msg': 'paragraph at the start',
'doc': 'internalData',
'arg': new ve.Range( 0, 5 ),
'expectedData': doc.data.slice( 0, 21 )
},
{
'msg': 'paragraph at the end',
'doc': 'internalData',
'arg': new ve.Range( 21, 27 ),
'expectedData': doc.data.slice( 21, 27 ).concat( doc.data.slice( 5, 21 ) )
}
];
QUnit.expect( 8*cases.length );
for ( i = 0; i < cases.length; i++ ) {
doc = ve.dm.example.createExampleDocument( cases[i].doc );
doc2 = doc.getDocumentSlice( cases[i].arg );
assert.deepEqual( doc2.data.data, cases[i].expectedData,
cases[i].msg + ': sliced data' );
assert.notStrictEqual( doc2.data[0], cases[i].expectedData[0],
cases[i].msg + ': data is cloned, not the same' );
assert.deepEqual( doc2.store, doc.store,
cases[i].msg + ': store is copied' );
assert.notStrictEqual( doc2.store, doc.store,
cases[i].msg + ': store is a clone, not the same' );
assert.deepEqual( doc2.internalList.itemsHtml, doc.internalList.itemsHtml,
cases[i].msg + ': internal list items are copied' );
assert.notStrictEqual( doc2.internalList.itemsHtml, doc.internalList.itemsHtml,
cases[i].msg + ': internal list items array is cloned, not the same' );
assert.deepEqual( doc2.internalList.store, doc.internalList.store,
cases[i].msg + ': internal list store is copied' );
assert.notStrictEqual( doc2.internalList.store, doc.internalList.store,
cases[i].msg + ': internal list store is a clone, not the same' );
}
} );
QUnit.test( 'getMetadataReplace', 3, function ( assert ) {
var replace, expectedReplace,
doc = ve.dm.example.createExampleDocument( 'withMeta' );
replace = doc.getMetadataReplace( 10, 1, [] );
expectedReplace = {
'retain': 0,
'remove': doc.getMetadata().slice( 10, 12 ),
'insert': ve.dm.MetaLinearData.static.merge( doc.getMetadata().slice( 10, 12 ) )
};
assert.deepEqual( replace, expectedReplace, 'removing one element at offset 10' );
replace = doc.getMetadataReplace( 5, 2, [] );
expectedReplace = {
'retain': 0,
'remove': doc.getMetadata().slice( 5, 8 ),
'insert': ve.dm.MetaLinearData.static.merge( doc.getMetadata().slice( 5, 8 ) )
};
assert.deepEqual( replace, expectedReplace, 'removing two elements at offset 5' );
replace = doc.getMetadataReplace( 1, 8, [] );
expectedReplace = {
'retain': 0,
'remove': doc.getMetadata().slice( 1, 10 ),
'insert': ve.dm.MetaLinearData.static.merge( doc.getMetadata().slice( 1, 10 ) )
};
assert.deepEqual( replace, expectedReplace, 'blanking paragraph, removing 8 elements at offset 1' );
} );
QUnit.test( 'getNodeFromOffset', function ( assert ) {
var i, j, node,
doc = ve.dm.example.createExampleDocument(),
root = doc.getDocumentNode().getRoot(),
expected = [
[], // 0 - document
[0], // 1 - heading
[0], // 2 - heading
[0], // 3 - heading
[0], // 4 - heading
[], // 5 - document
[1], // 6 - table
[1, 0], // 7 - tableSection
[1, 0, 0], // 7 - tableRow
[1, 0, 0, 0], // 8 - tableCell
[1, 0, 0, 0, 0], // 9 - paragraph
[1, 0, 0, 0, 0], // 10 - paragraph
[1, 0, 0, 0], // 11 - tableCell
[1, 0, 0, 0, 1], // 12 - list
[1, 0, 0, 0, 1, 0], // 13 - listItem
[1, 0, 0, 0, 1, 0, 0], // 14 - paragraph
[1, 0, 0, 0, 1, 0, 0], // 15 - paragraph
[1, 0, 0, 0, 1, 0], // 16 - listItem
[1, 0, 0, 0, 1, 0, 1], // 17 - list
[1, 0, 0, 0, 1, 0, 1, 0], // 18 - listItem
[1, 0, 0, 0, 1, 0, 1, 0, 0], // 19 - paragraph
[1, 0, 0, 0, 1, 0, 1, 0, 0], // 20 - paragraph
[1, 0, 0, 0, 1, 0, 1, 0], // 21 - listItem
[1, 0, 0, 0, 1, 0, 1], // 22 - list
[1, 0, 0, 0, 1, 0], // 23 - listItem
[1, 0, 0, 0, 1], // 24 - list
[1, 0, 0, 0], // 25 - tableCell
[1, 0, 0, 0, 2], // 26 - list
[1, 0, 0, 0, 2, 0], // 27 - listItem
[1, 0, 0, 0, 2, 0, 0], // 28 - paragraph
[1, 0, 0, 0, 2, 0, 0], // 29 - paragraph
[1, 0, 0, 0, 2, 0], // 30 - listItem
[1, 0, 0, 0, 2], // 31 - list
[1, 0, 0, 0], // 32 - tableCell
[1, 0, 0], // 33 - tableRow
[1, 0], // 33 - tableSection
[1], // 34 - table
[], // 35- document
[2], // 36 - preformatted
[2], // 37 - preformatted
[2], // 38 - preformatted
[2], // 39 - preformatted
[2], // 40 - preformatted
[], // 41 - document
[3], // 42 - definitionList
[3, 0], // 43 - definitionListItem
[3, 0, 0], // 44 - paragraph
[3, 0, 0], // 45 - paragraph
[3, 0], // 46 - definitionListItem
[3], // 47 - definitionList
[3, 1], // 48 - definitionListItem
[3, 1, 0], // 49 - paragraph
[3, 1, 0], // 50 - paragraph
[3, 1], // 51 - definitionListItem
[3], // 52 - definitionList
[], // 53 - document
[4], // 54 - paragraph
[4], // 55 - paragraph
[], // 56 - document
[5], // 57 - paragraph
[5], // 58 - paragraph
[] // 59 - document
];
QUnit.expect( expected.length );
for ( i = 0; i < expected.length; i++ ) {
node = root;
for ( j = 0; j < expected[i].length; j++ ) {
node = node.children[expected[i][j]];
}
assert.ok( node === doc.getNodeFromOffset( i ), 'reference at offset ' + i );
}
} );
QUnit.test( 'getDataFromNode', 3, function ( assert ) {
var doc = ve.dm.example.createExampleDocument(),
expectedData = ve.dm.example.preprocessAnnotations( ve.copyArray( ve.dm.example.data ) );
assert.deepEqual(
doc.getDataFromNode( doc.getDocumentNode().getChildren()[0] ),
expectedData.slice( 1, 4 ),
'branch with leaf children'
);
assert.deepEqual(
doc.getDataFromNode( doc.getDocumentNode().getChildren()[1] ),
expectedData.slice( 6, 36 ),
'branch with branch children'
);
assert.deepEqual(
doc.getDataFromNode( doc.getDocumentNode().getChildren()[2].getChildren()[1] ),
[],
'leaf without children'
);
} );
QUnit.test( 'getOuterLength', 1, function ( assert ) {
var doc = ve.dm.example.createExampleDocument();
assert.strictEqual(
doc.getDocumentNode().getOuterLength(),
ve.dm.example.data.length,
'document does not have elements around it'
);
} );
QUnit.test( 'rebuildNodes', 2, function ( assert ) {
var tree,
doc = ve.dm.example.createExampleDocument(),
documentNode = doc.getDocumentNode();
// Rebuild table without changes
doc.rebuildNodes( documentNode, 1, 1, 5, 32 );
assert.equalNodeTree(
documentNode,
ve.dm.example.tree,
'rebuild without changes'
);
// XXX: Create a new document node tree from the old one
tree = new ve.dm.DocumentNode( ve.dm.example.tree.getChildren() );
// Replace table with paragraph
doc.data.batchSplice( 5, 32, [ { 'type': 'paragraph' }, 'a', 'b', 'c', { 'type': '/paragraph' } ] );
tree.splice( 1, 1, new ve.dm.ParagraphNode(
[new ve.dm.TextNode( 3 )], doc.data.getData( 5 )
) );
// Rebuild with changes
doc.rebuildNodes( documentNode, 1, 1, 5, 5 );
assert.equalNodeTree(
documentNode,
tree,
'replace table with paragraph'
);
} );
QUnit.test( 'selectNodes', 21, function ( assert ) {
var i,
doc = ve.dm.example.createExampleDocument(),
cases = ve.example.getSelectNodesCases( doc );
for ( i = 0; i < cases.length; i++ ) {
assert.equalNodeSelection( cases[i].actual, cases[i].expected, cases[i].msg );
}
} );
QUnit.test( 'getSlice', function ( assert ) {
var i, data, doc = ve.dm.example.createExampleDocument(),
cases = [
{
'msg': 'empty range',
'range': new ve.Range( 2, 2 ),
'expected': []
},
{
'msg': 'range with one character',
'range': new ve.Range( 2, 3 ),
'expected': [
['b', [ ve.dm.example.bold ]]
]
},
{
'msg': 'range with two characters',
'range': new ve.Range( 2, 4 ),
'expected': [
['b', [ ve.dm.example.bold ]],
['c', [ ve.dm.example.italic ]]
]
},
{
'msg': 'range with two characters and a header closing',
'range': new ve.Range( 2, 5 ),
'expected': [
{ 'type': 'heading', 'attributes': { 'level': 1 } },
['b', [ ve.dm.example.bold ]],
['c', [ ve.dm.example.italic ]],
{ 'type': '/heading' }
]
},
{
'msg': 'range with one character, a header closing and a table opening',
'range': new ve.Range( 3, 6 ),
'expected': [
{ 'type': 'heading', 'attributes': { 'level': 1 } },
['c', [ ve.dm.example.italic ]],
{ 'type': '/heading' },
{ 'type': 'table' },
{ 'type': '/table' }
]
},
{
'msg': 'range from a paragraph into a list',
'range': new ve.Range( 15, 21 ),
'expected': [
{ 'type': 'paragraph' },
'e',
{ 'type': '/paragraph' },
{ 'type': 'list', 'attributes': { 'style': 'bullet' } },
{ 'type': 'listItem' },
{ 'type': 'paragraph' },
'f',
{ 'type': '/paragraph' },
{ 'type': '/listItem' },
{ 'type': '/list' }
]
},
{
'msg': 'range from a paragraph inside a nested list into the next list',
'range': new ve.Range( 20, 27 ),
'expected': [
{ 'type': 'list', 'attributes': { 'style': 'bullet' } },
{ 'type': 'listItem' },
{ 'type': 'list', 'attributes': { 'style': 'bullet' } },
{ 'type': 'listItem' },
{ 'type': 'paragraph' },
'f',
{ 'type': '/paragraph' },
{ 'type': '/listItem' },
{ 'type': '/list' },
{ 'type': '/listItem' },
{ 'type': '/list' },
{ 'type': 'list', 'attributes': { 'style': 'number' } },
{ 'type': '/list' }
]
},
{
'msg': 'range from a paragraph inside a nested list out of both lists',
'range': new ve.Range( 20, 26 ),
'expected': [
{ 'type': 'list', 'attributes': { 'style': 'bullet' } },
{ 'type': 'listItem' },
{ 'type': 'list', 'attributes': { 'style': 'bullet' } },
{ 'type': 'listItem' },
{ 'type': 'paragraph' },
'f',
{ 'type': '/paragraph' },
{ 'type': '/listItem' },
{ 'type': '/list' },
{ 'type': '/listItem' },
{ 'type': '/list' }
]
},
{
'msg': 'range from a paragraph inside a nested list out of the outer listItem',
'range': new ve.Range( 20, 25 ),
'expected': [
{ 'type': 'listItem' },
{ 'type': 'list', 'attributes': { 'style': 'bullet' } },
{ 'type': 'listItem' },
{ 'type': 'paragraph' },
'f',
{ 'type': '/paragraph' },
{ 'type': '/listItem' },
{ 'type': '/list' },
{ 'type': '/listItem' }
]
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
data = ve.dm.example.preprocessAnnotations( cases[i].expected.slice(), doc.getStore() );
assert.deepEqual(
doc.getSlice( cases[i].range ).getBalancedData(),
data.getData(),
cases[i].msg
);
}
} );
QUnit.test( 'protection against double application of transactions', 3, function ( assert ) {
var tx = new ve.dm.Transaction(),
testDocument = new ve.dm.Document( ve.dm.example.data );
tx.pushRetain( 1 );
tx.pushReplace( testDocument, 1, 0, ['H', 'e', 'l', 'l', 'o' ] );
assert.throws(
function () {
testDocument.rollback( tx );
},
Error,
'exception thrown when trying to rollback an uncommitted transaction'
);
testDocument.commit( tx );
assert.throws(
function () {
testDocument.commit( tx );
},
Error,
'exception thrown when trying to commit an already-committed transaction'
);
testDocument.rollback( tx );
assert.throws(
function () {
testDocument.rollback( tx );
},
Error,
'exception thrown when trying to roll back a transaction that has already been rolled back'
);
} );