mediawiki-extensions-Visual.../modules/ve/test/dm/ve.dm.Node.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

113 lines
3.3 KiB
JavaScript

/*!
* VisualEditor DataModel Node tests.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
QUnit.module( 've.dm.Node' );
/* Stubs */
ve.dm.NodeStub = function VeDmNodeStub( length, element ) {
// Parent constructor
ve.dm.Node.call( this, 'stub', length, element );
};
ve.inheritClass( ve.dm.NodeStub, ve.dm.LeafNode );
ve.dm.NodeStub.static.name = 'stub';
ve.dm.NodeStub.static.matchTagNames = [];
ve.dm.nodeFactory.register( 'stub', ve.dm.NodeStub );
/* Tests */
QUnit.test( 'canHaveChildren', 1, function ( assert ) {
var node = new ve.dm.NodeStub();
assert.equal( node.canHaveChildren(), false );
} );
QUnit.test( 'canHaveGrandchildren', 1, function ( assert ) {
var node = new ve.dm.NodeStub();
assert.equal( node.canHaveGrandchildren(), false );
} );
QUnit.test( 'getLength', 2, function ( assert ) {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub( 1234 );
assert.strictEqual( node1.getLength(), 0 );
assert.strictEqual( node2.getLength(), 1234 );
} );
QUnit.test( 'getOuterLength', 2, function ( assert ) {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub( 1234 );
assert.strictEqual( node1.getOuterLength(), 2 );
assert.strictEqual( node2.getOuterLength(), 1236 );
} );
QUnit.test( 'setLength', 2, function ( assert ) {
var node = new ve.dm.NodeStub();
node.setLength( 1234 );
assert.strictEqual( node.getLength(), 1234 );
assert.throws(
function () {
// Length cannot be negative
node.setLength( -1 );
},
Error,
'throws exception if length is negative'
);
} );
QUnit.test( 'adjustLength', 1, function ( assert ) {
var node = new ve.dm.NodeStub( 1234 );
node.adjustLength( 5678 );
assert.strictEqual( node.getLength(), 6912 );
} );
QUnit.test( 'getAttribute', 2, function ( assert ) {
var node = new ve.dm.NodeStub( 0, { 'type': 'stub', 'attributes': { 'a': 1, 'b': 2 } } );
assert.strictEqual( node.getAttribute( 'a' ), 1 );
assert.strictEqual( node.getAttribute( 'b' ), 2 );
} );
QUnit.test( 'setRoot', 1, function ( assert ) {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub();
node1.setRoot( node2 );
assert.strictEqual( node1.getRoot(), node2 );
} );
QUnit.test( 'attach', 2, function ( assert ) {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub();
node1.attach( node2 );
assert.strictEqual( node1.getParent(), node2 );
assert.strictEqual( node1.getRoot(), node2 );
} );
QUnit.test( 'detach', 2, function ( assert ) {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub();
node1.attach( node2 );
node1.detach();
assert.strictEqual( node1.getParent(), null );
assert.strictEqual( node1.getRoot(), node1 );
} );
QUnit.test( 'canBeMergedWith', 4, function ( assert ) {
var node1 = new ve.dm.LeafNodeStub(),
node2 = new ve.dm.BranchNodeStub( [node1] ),
node3 = new ve.dm.BranchNodeStub( [node2] ),
node4 = new ve.dm.LeafNodeStub(),
node5 = new ve.dm.BranchNodeStub( [node4] );
assert.strictEqual( node3.canBeMergedWith( node5 ), true, 'same level, same type' );
assert.strictEqual( node2.canBeMergedWith( node5 ), false, 'different level, same type' );
assert.strictEqual( node2.canBeMergedWith( node1 ), false, 'different level, different type' );
assert.strictEqual( node2.canBeMergedWith( node4 ), false, 'same level, different type' );
} );