mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-09-27 20:26:46 +00:00
2cee2adb6d
* Added support for asking if a given node type can have children or grandchildren and what types of nodes can be it's parent or child * Removed canHaveChildren methods from leaf and branch nodes and converted use of them to depend on factory to read static rules from constructor lookup by type Change-Id: I9769f95647066576416bacb791c4b68dd0285b35
112 lines
3.3 KiB
JavaScript
112 lines
3.3 KiB
JavaScript
module( 've.dm.BranchNode' );
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/* Stubs */
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ve.dm.BranchNodeStub = function( children ) {
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// Inheritance
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ve.dm.BranchNode.call( this, 'stub', children );
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};
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ve.extendClass( ve.dm.BranchNodeStub, ve.dm.BranchNode );
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/* Tests */
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test( 'setRoot', 3, function() {
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var node1 = new ve.dm.BranchNodeStub(),
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node2 = new ve.dm.BranchNodeStub( [node1] ),
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node3 = new ve.dm.BranchNodeStub( [node2] ),
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node4 = new ve.dm.BranchNodeStub();
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node3.setRoot( node4 );
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strictEqual( node3.getRoot(), node4 );
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strictEqual( node2.getRoot(), node4 );
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strictEqual( node1.getRoot(), node4 );
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} );
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test( 'push', 4, function() {
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var node1 = new ve.dm.BranchNodeStub(),
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node2 = new ve.dm.BranchNodeStub(),
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node3 = new ve.dm.BranchNodeStub( [node1] );
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node3.on( 'beforeSplice', function() {
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// Will be called 1 time
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ok( true, 'beforeSplice was emitted' );
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} );
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node3.on( 'afterSplice', function() {
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// Will be called 1 time
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ok( true, 'afterSplice was emitted' );
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} );
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strictEqual( node3.push( node2 ), 2 );
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deepEqual( node3.getChildren(), [node1, node2] );
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} );
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test( 'pop', 4, function() {
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var node1 = new ve.dm.BranchNodeStub(),
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node2 = new ve.dm.BranchNodeStub(),
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node3 = new ve.dm.BranchNodeStub( [node1, node2] );
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node3.on( 'beforeSplice', function() {
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// Will be called 1 time
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ok( true, 'beforeSplice was emitted' );
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} );
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node3.on( 'afterSplice', function() {
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// Will be called 1 time
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ok( true, 'afterSplice was emitted' );
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} );
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strictEqual( node3.pop(), node2 );
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deepEqual( node3.getChildren(), [node1] );
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} );
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test( 'unshift', 4, function() {
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var node1 = new ve.dm.BranchNodeStub(),
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node2 = new ve.dm.BranchNodeStub(),
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node3 = new ve.dm.BranchNodeStub( [node1] );
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node3.on( 'beforeSplice', function() {
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// Will be called 1 time
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ok( true, 'beforeSplice was emitted' );
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} );
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node3.on( 'afterSplice', function() {
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// Will be called 1 time
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ok( true, 'afterSplice was emitted' );
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} );
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strictEqual( node3.unshift( node2 ), 2 );
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deepEqual( node3.getChildren(), [node2, node1] );
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} );
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test( 'shift', 4, function() {
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var node1 = new ve.dm.BranchNodeStub(),
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node2 = new ve.dm.BranchNodeStub(),
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node3 = new ve.dm.BranchNodeStub( [node1, node2] );
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node3.on( 'beforeSplice', function() {
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// Will be called 1 time
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ok( true, 'beforeSplice was emitted' );
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} );
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node3.on( 'afterSplice', function() {
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// Will be called 1 time
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ok( true, 'afterSplice was emitted' );
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} );
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strictEqual( node3.shift(), node1 );
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deepEqual( node3.getChildren(), [node2] );
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} );
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test( 'splice', 12, function() {
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var node1 = new ve.dm.BranchNodeStub(),
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node2 = new ve.dm.BranchNodeStub(),
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node3 = new ve.dm.BranchNodeStub(),
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node4 = new ve.dm.BranchNodeStub( [node1, node2] );
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node4.on( 'beforeSplice', function() {
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// Will be called 3 times
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ok( true, 'beforeSplice was emitted' );
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} );
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node4.on( 'afterSplice', function() {
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// Will be called 3 times
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ok( true, 'afterSplice was emitted' );
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} );
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// Insert branch
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deepEqual( node4.splice( 1, 0, node3 ), [] );
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deepEqual( node4.getChildren(), [node1, node3, node2] );
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// Remove branch
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deepEqual( node4.splice( 1, 1 ), [node3] );
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deepEqual( node4.getChildren(), [node1, node2] );
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// Remove branch and insert branch
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deepEqual( node4.splice( 1, 1, node3 ), [node2] );
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deepEqual( node4.getChildren(), [node1, node3] );
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} );
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