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ve.BranchNode.test.js
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ve.BranchNode.test.js
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/*!
* VisualEditor BranchNode tests.
*
* @copyright See AUTHORS.txt
*/
QUnit.module( 've.BranchNode' );
/* Stubs */
ve.LabelledNodeStub = function VeLabelledNodeStub( label ) {
// Parent constructor
ve.LabelledNodeStub.super.call( this );
// Mixin constructor
OO.EventEmitter.call( this );
this.label = label;
};
OO.inheritClass( ve.LabelledNodeStub, ve.Node );
OO.mixinClass( ve.LabelledNodeStub, OO.EventEmitter );
ve.BranchNodeStub = function VeBranchNodeStub( label, children ) {
// Parent constructor
ve.BranchNodeStub.super.call( this, label );
// Mixin constructor
ve.BranchNode.call( this, children );
};
OO.inheritClass( ve.BranchNodeStub, ve.LabelledNodeStub );
OO.mixinClass( ve.BranchNodeStub, ve.BranchNode );
/* Tests */
QUnit.test( 'getChildren', ( assert ) => {
const node1 = new ve.BranchNodeStub( 'node1' ),
node2 = new ve.BranchNodeStub( 'node2', [ node1 ] );
assert.deepEqual( node1.getChildren(), [] );
assert.deepEqual( node2.getChildren(), [ node1 ] );
} );
QUnit.test( 'indexOf', ( assert ) => {
const node1 = new ve.BranchNodeStub( 'node1' ),
node2 = new ve.BranchNodeStub( 'node2' ),
node3 = new ve.BranchNodeStub( 'node3' ),
node4 = new ve.BranchNodeStub( 'node4', [ node1, node2, node3 ] );
assert.strictEqual( node4.indexOf( null ), -1 );
assert.strictEqual( node4.indexOf( node1 ), 0 );
assert.strictEqual( node4.indexOf( node2 ), 1 );
assert.strictEqual( node4.indexOf( node3 ), 2 );
} );
QUnit.test( 'setDocument', ( assert ) => {
const log = [],
doc = new ve.Document( new ve.BranchNodeStub( 'root' ) ),
list = new ve.BranchNodeStub( 'list', [
new ve.BranchNodeStub( 'listItem1', [
new ve.LabelledNodeStub( 'para1' )
] ),
new ve.BranchNodeStub( 'listItem2', [
new ve.LabelledNodeStub( 'para2' )
] )
] ),
attachEvents = [ '+para1', '+listItem1', '+para2', '+listItem2', '+list' ],
detachEvents = [ '-para1', '-listItem1', '-para2', '-listItem2', '-list' ];
doc.connect( doc, {
nodeAttached: function ( node ) {
log.push( '+' + node.label );
},
nodeDetached: function ( node ) {
log.push( '-' + node.label );
}
} );
list.attach( doc.getDocumentNode() );
assert.deepEqual( log, attachEvents, 'Attach' );
log.length = 0;
list.detach();
assert.deepEqual( log, detachEvents, 'Detach' );
list.attach( doc.getDocumentNode() );
log.length = 0;
list.setDocument( new ve.Document( new ve.BranchNodeStub( 'root2' ) ) );
assert.deepEqual( log, detachEvents, 'Change to another doc' );
log.length = 0;
list.setDocument( doc );
assert.deepEqual( log, attachEvents, 'Change to this doc' );
} );

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