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/*!
* VisualEditor DataModel BranchNode tests.
*
* @copyright See AUTHORS.txt
*/
QUnit.module( 've.dm.BranchNode' );
/* Stubs */
ve.dm.BranchNodeStub = function VeDmBranchNodeStub() {
// Parent constructor
ve.dm.BranchNodeStub.super.apply( this, arguments );
};
OO.inheritClass( ve.dm.BranchNodeStub, ve.dm.BranchNode );
ve.dm.BranchNodeStub.static.name = 'branch-stub';
ve.dm.BranchNodeStub.static.matchTagNames = [];
// Throw in nodeAttached so BranchNodeStub better passes duck type scrutiny as a Document
// (e.g. for setDocument test below)
ve.dm.BranchNodeStub.prototype.nodeAttached = ve.Document.prototype.nodeAttached;
// Throw in nodeDetached so BranchNodeStub better passes duck type scrutiny as a Document
// (e.g. for setDocument test below)
ve.dm.BranchNodeStub.prototype.nodeDetached = ve.Document.prototype.nodeDetached;
ve.dm.nodeFactory.register( ve.dm.BranchNodeStub );
/* Tests */
QUnit.test( 'canHaveChildren', ( assert ) => {
const node = new ve.dm.BranchNodeStub();
assert.strictEqual( node.canHaveChildren(), true );
} );
QUnit.test( 'canHaveChildrenNotContent', ( assert ) => {
const node = new ve.dm.BranchNodeStub();
assert.strictEqual( node.canHaveChildrenNotContent(), true );
} );
QUnit.test( 'setRoot', ( assert ) => {
const node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub( {}, [ node1 ] ),
node3 = new ve.dm.BranchNodeStub( {}, [ node2 ] ),
node4 = new ve.dm.BranchNodeStub();
node3.setRoot( node4 );
assert.strictEqual( node3.getRoot(), node4 );
assert.strictEqual( node2.getRoot(), node4 );
assert.strictEqual( node1.getRoot(), node4 );
} );
QUnit.test( 'setDocument', ( assert ) => {
const node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub( {}, [ node1 ] ),
node3 = new ve.dm.BranchNodeStub( {}, [ node2 ] ),
node4 = new ve.dm.BranchNodeStub();
node3.setDocument( node4 );
assert.strictEqual( node3.getDocument(), node4 );
assert.strictEqual( node2.getDocument(), node4 );
assert.strictEqual( node1.getDocument(), node4 );
} );
QUnit.test( 'push', ( assert ) => {
const node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub(),
node3 = new ve.dm.BranchNodeStub( {}, [ node1 ] );
node3.on( 'splice', () => {
// Will be called 1 time
assert.true( true, 'splice was emitted' );
} );
assert.strictEqual( node3.push( node2 ), 2 );
assert.deepEqual( node3.getChildren(), [ node1, node2 ] );
} );
QUnit.test( 'pop', ( assert ) => {
const node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub(),
node3 = new ve.dm.BranchNodeStub( {}, [ node1, node2 ] );
node3.on( 'splice', () => {
// Will be called 1 time
assert.true( true, 'splice was emitted' );
} );
assert.strictEqual( node3.pop(), node2 );
assert.deepEqual( node3.getChildren(), [ node1 ] );
} );
QUnit.test( 'unshift', ( assert ) => {
const node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub(),
node3 = new ve.dm.BranchNodeStub( {}, [ node1 ] );
node3.on( 'splice', () => {
// Will be called 1 time
assert.true( true, 'splice was emitted' );
} );
assert.strictEqual( node3.unshift( node2 ), 2 );
assert.deepEqual( node3.getChildren(), [ node2, node1 ] );
} );
QUnit.test( 'shift', ( assert ) => {
const node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub(),
node3 = new ve.dm.BranchNodeStub( {}, [ node1, node2 ] );
node3.on( 'splice', () => {
// Will be called 1 time
assert.true( true, 'splice was emitted' );
} );
assert.strictEqual( node3.shift(), node1 );
assert.deepEqual( node3.getChildren(), [ node2 ] );
} );
QUnit.test( 'splice', ( assert ) => {
const node1 = new ve.dm.BranchNodeStub(),
node2 = new ve.dm.BranchNodeStub(),
node3 = new ve.dm.BranchNodeStub(),
node4 = new ve.dm.BranchNodeStub( {}, [ node1, node2 ] );
node4.on( 'splice', () => {
// Will be called 3 times
assert.true( true, 'splice was emitted' );
} );
// Insert branch
assert.deepEqual( node4.splice( 1, 0, node3 ), [] );
assert.deepEqual( node4.getChildren(), [ node1, node3, node2 ] );
// Remove branch
assert.deepEqual( node4.splice( 1, 1 ), [ node3 ] );
assert.deepEqual( node4.getChildren(), [ node1, node2 ] );
// Remove branch and insert branch
assert.deepEqual( node4.splice( 1, 1, node3 ), [ node2 ] );
assert.deepEqual( node4.getChildren(), [ node1, node3 ] );
} );
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