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ve.dm.MWReferenceModel.test.js
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ve.dm.MWReferenceModel.test.js
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'use strict';
/*!
* @license MIT
*/
QUnit.module( 've.dm.MWReferenceModel (Cite)', ve.test.utils.newMwEnvironment() );
/* Tests */
QUnit.test( 'find an unknown ref', ( assert ) => {
const doc = ve.dm.citeExample.createExampleDocument( 'references' );
const surface = new ve.dm.Surface( doc );
const refNode = new ve.dm.MWReferenceNode( {
type: 'mwReference',
attributes: {},
originalDomElementsHash: Math.random()
} );
refNode.setDocument( doc );
const refModel = ve.dm.MWReferenceModel.static.newFromReferenceNode( refNode );
// TODO: Callers might be surprised, the docs hint that a missing entry results in `null`.
assert.strictEqual( refModel.findInternalItem( surface ), undefined );
} );
QUnit.test( 'find a known ref', ( assert ) => {
const doc = ve.dm.citeExample.createExampleDocument( 'references' );
const surface = new ve.dm.Surface( doc );
// We know exactly where the third ref node is, grab it from the document.
const refNode = doc.getDocumentNode().children[ 1 ].children[ 3 ];
const refModel = ve.dm.MWReferenceModel.static.newFromReferenceNode( refNode );
const found = refModel.findInternalItem( surface );
assert.strictEqual( found.type, 'internalItem' );
} );
QUnit.test( 'insert new ref', ( assert ) => {
const doc = new ve.dm.Document( [
{ type: 'paragraph', internal: { generated: 'empty' } },
{ type: '/paragraph' },
{ type: 'internalList' },
{ type: '/internalList' }
] );
const surface = new ve.dm.Surface( doc );
const internalList = doc.getInternalList();
// Create a new, blank reference model linked to the doc.
const refModel = new ve.dm.MWReferenceModel( doc );
const oldNodeCount = internalList.getItemNodeCount();
const oldDocLength = doc.getLength();
refModel.insertInternalItem( surface );
assert.strictEqual( internalList.getItemNodeCount(), oldNodeCount + 1, 'internalItem added' );
surface.setLinearSelection( new ve.Range( 1 ) );
refModel.insertReferenceNode( surface.getFragment().collapseToEnd() );
assert.strictEqual( doc.getLength(), oldDocLength + 6, 'mwReference added to document' );
refModel.updateInternalItem( surface );
assert.strictEqual( internalList.getNodeGroup( 'mwReference/' ).getAllReuses( 'auto/0' ).length, 1, 'keyedNodes track the ref' );
} );
QUnit.test( 'insert ref reuse', ( assert ) => {
const doc = ve.dm.citeExample.createExampleDocument( 'references' );
const surface = new ve.dm.Surface( doc );
const internalList = doc.getInternalList();
// Duplicate a ref.
const refNode = doc.getDocumentNode().children[ 1 ].children[ 3 ];
const refModel = ve.dm.MWReferenceModel.static.newFromReferenceNode( refNode );
const oldNodeCount = internalList.getItemNodeCount();
const oldDocLength = doc.getLength();
assert.strictEqual( internalList.getNodeGroup( 'mwReference/' ).getAllReuses( 'auto/0' ).length, 1, 'Initial document does not reuse ref' );
refModel.insertInternalItem( surface );
assert.strictEqual( internalList.getItemNodeCount(), oldNodeCount + 1, 'internalItem added' );
surface.setLinearSelection( new ve.Range( 1 ) );
refModel.insertReferenceNode( surface.getFragment().collapseToEnd() );
assert.strictEqual( doc.getLength(), oldDocLength + 10, 'mwReference added to document' );
refModel.updateInternalItem( surface );
assert.strictEqual( internalList.getNodeGroup( 'mwReference/' ).getAllReuses( 'auto/0' ).length, 2, 'keyedNodes track the ref reuse' );
} );

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