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Mini Shell
/*!
* VisualEditor DataModel Node tests.
*
* @copyright 2011-2016 VisualEditor Team and others; see http://ve.mit-license.org
*/
QUnit.module( 've.dm.Node' );
/* Stubs */
ve.dm.NodeStub = function VeDmNodeStub() {
// Parent constructor
ve.dm.NodeStub.super.apply( this, arguments );
};
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.strictEqual( node.canHaveChildren(), false );
} );
QUnit.test( 'canHaveChildrenNotContent', 1, function ( assert ) {
var node = new ve.dm.NodeStub();
assert.strictEqual( node.canHaveChildrenNotContent(), false );
} );
QUnit.test( 'getLength', 2, function ( assert ) {
var node1 = new ve.dm.NodeStub(),
node2 = new ve.dm.NodeStub();
node2.setLength( 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();
node2.setLength( 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();
node.setLength( 1234 );
node.adjustLength( 5678 );
assert.strictEqual( node.getLength(), 6912 );
} );
QUnit.test( 'getAttribute', 2, function ( assert ) {
var node = new ve.dm.NodeStub( { 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,
doc = ve.dm.example.createExampleDocument(),
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',
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',
internal: {
generated: 'wrapper'
}
},
preserveGenerated: true,
msg: 'internal.generated not removed if preserveGenerated set'
},
{
original: {
type: 'foo',
internal: {
generated: 'wrapper'
}
},
clone: {
type: 'foo'
},
msg: 'internal property is removed if it only contained .generated'
}
];
QUnit.expect( cases.length );
for ( i = 0; i < cases.length; i++ ) {
node = new ve.dm.NodeStub( cases[ i ].original );
node.setDocument( doc );
assert.deepEqual( node.getClonedElement( cases[ i ].preserveGenerated ), cases[ i ].clone, cases[ i ].msg );
}
} );
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