mediawiki-extensions-Visual.../modules/ve/test/dm/ve.dm.Node.test.js
Trevor Parscal efafed3231 Remove ve.{inheritClass,mixinClass} and use OO instead
Change-Id: I8df9226a358a76b661eab6e967ff0d63d361f691
2013-10-18 18:58:08 +02:00

253 lines
5.8 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, length, element );
};
OO.inheritClass( ve.dm.NodeStub, ve.dm.LeafNode );
ve.dm.NodeStub.static.name = 'stub';
ve.dm.NodeStub.static.matchTagNames = [];
ve.dm.nodeFactory.register( ve.dm.NodeStub );
/* Tests */
QUnit.test( 'canHaveChildren', 1, function ( assert ) {
var node = new ve.dm.NodeStub();
assert.equal( node.canHaveChildren(), false );
} );
QUnit.test( 'canHaveChildrenNotContent', 1, function ( assert ) {
var node = new ve.dm.NodeStub();
assert.equal( node.canHaveChildrenNotContent(), 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(), null );
} );
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(), null );
} );
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' );
} );
QUnit.test( 'getClonedElement', function ( assert ) {
var i, node,
cases = [
{
'original': {
'type': 'foo'
},
'clone': {
'type': 'foo'
},
'msg': 'Simple element is cloned verbatim'
},
{
'original': {
'type': 'foo',
'attributes': {
'bar': 'baz'
}
},
'clone': {
'type': 'foo',
'attributes': {
'bar': 'baz'
}
},
'msg': 'Element with simple attributes is cloned verbatim'
},
{
'original': {
'type': 'foo',
'attributes': {
'bar': 'baz'
},
'htmlAttributes': [
{
'keys': [ 'typeof', 'href' ],
'values': {
'typeof': 'Foo',
'href': 'Bar'
}
}
]
},
'clone': {
'type': 'foo',
'attributes': {
'bar': 'baz'
}
},
'msg': 'htmlAttributes is removed from clone'
},
{
'original': {
'type': 'foo',
'internal': {
'generated': 'wrapper',
'whitespace': [ undefined, ' ' ]
}
},
'clone': {
'type': 'foo',
'internal': {
'whitespace': [ undefined, ' ' ]
}
},
'msg': 'internal.generated property is removed from clone'
},
{
'original': {
'type': 'foo',
'internal': {
'generated': 'wrapper'
}
},
'clone': {
'type': 'foo'
},
'msg': 'internal property is removed if it only contained .generated'
},
{
'original': {
'type': 'foo',
'internal': {
'generated': 'wrapper'
},
'htmlAttributes': [
{
'keys': [ 'typeof', 'href' ],
'values': {
'typeof': 'Foo',
'href': 'Bar'
}
}
]
},
'clone': {
'type': 'foo'
},
'msg': 'internal and htmlAttributes properties are both removed'
},
{
'original': {
'type': 'foo',
'internal': {
'generated': 'wrapper',
'whitespace': [ undefined, ' ' ]
},
'attributes': {
'bar': 'baz'
},
'htmlAttributes': [
{
'keys': [ 'typeof', 'href' ],
'values': {
'typeof': 'Foo',
'href': 'Bar'
}
}
]
},
'clone': {
'type': 'foo',
'internal': {
'whitespace': [ undefined, ' ' ]
},
'attributes': {
'bar': 'baz'
}
},
'msg': 'internal.generated and htmlAttributes are both removed'
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
node = new ve.dm.NodeStub( 0, cases[i].original );
assert.deepEqual( node.getClonedElement(), cases[i].clone, cases[i].msg );
}
} );