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https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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8ce7fd0c85
Image nodes are leafs, so providing an empty array to their children/length "contents" constructor argument ends up setting the numeric length to [], which casts to an empty string in arithmetic, causing all further calculations to be concatenations instead of additions. Change-Id: I40e1ea2295f6095318bc4c24185cadfdfb684557
78 lines
1.8 KiB
JavaScript
78 lines
1.8 KiB
JavaScript
module( 've.dm.Node' );
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/* Stubs */
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ve.dm.NodeStub = function( length, attributes ) {
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// Inheritance
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ve.dm.Node.call( this, 'stub', length, attributes );
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};
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ve.extendClass( ve.dm.NodeStub, ve.dm.Node );
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/* Tests */
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test( 'getLength', 2, function() {
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var node1 = new ve.dm.NodeStub(),
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node2 = new ve.dm.NodeStub( 1234 );
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strictEqual( node1.getLength(), 0 );
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strictEqual( node2.getLength(), 1234 );
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} );
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test( 'getOuterLength', 2, function() {
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var node1 = new ve.dm.NodeStub(),
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node2 = new ve.dm.NodeStub( 1234 );
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strictEqual( node1.getOuterLength(), 2 );
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strictEqual( node2.getOuterLength(), 1236 );
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} );
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test( 'setLength', 2, function() {
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var node = new ve.dm.NodeStub();
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node.setLength( 1234 );
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strictEqual( node.getLength(), 1234 );
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raises(
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function() {
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// Length can not be negative
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node.setLength( -1 );
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},
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/^Length cannot be negative$/,
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'throws exception if length is negative'
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);
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} );
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test( 'adjustLength', 1, function() {
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var node = new ve.dm.NodeStub( 1234 );
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node.adjustLength( 5678 );
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strictEqual( node.getLength(), 6912 );
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} );
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test( 'getAttribute', 2, function() {
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var node = new ve.dm.NodeStub( 0, { 'a': 1, 'b': 2 } );
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strictEqual( node.getAttribute( 'a' ), 1 );
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strictEqual( node.getAttribute( 'b' ), 2 );
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} );
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test( 'setRoot', 1, function() {
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var node1 = new ve.dm.NodeStub(),
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node2 = new ve.dm.NodeStub();
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node1.setRoot( node2 );
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strictEqual( node1.getRoot(), node2 );
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} );
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test( 'attach', 2, function() {
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var node1 = new ve.dm.NodeStub(),
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node2 = new ve.dm.NodeStub();
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node1.attach( node2 );
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strictEqual( node1.getParent(), node2 );
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strictEqual( node1.getRoot(), node2 );
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} );
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test( 'detach', 2, function() {
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var node1 = new ve.dm.NodeStub(),
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node2 = new ve.dm.NodeStub();
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node1.attach( node2 );
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node1.detach();
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strictEqual( node1.getParent(), null );
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strictEqual( node1.getRoot(), node1 );
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} );
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