mediawiki-extensions-Visual.../tests/ve/ve.Factory.test.js

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module( 've.Factory' );
/* Stubs */
ve.FactoryObjectStub = function( a, b ) {
this.a = a;
this.b = b;
};
/* Tests */
test( 'register', 1, function() {
var factory = new ve.Factory();
raises(
function() {
factory.register( 'factory-object-stub', 'not-a-function' );
},
/^Constructor must be a function, cannot be a string$/,
'throws an exception when trying to register a non-function value as a constructor'
);
} );
test( 'create', 2, function() {
var factory = new ve.Factory();
raises(
function() {
factory.create( 'factory-object-stub', 23, { 'bar': 'baz' } );
},
/^Unknown object type: factory-object-stub$/,
'throws an exception when trying to create a object of an unregistered type'
);
factory.register( 'factory-object-stub', ve.FactoryObjectStub );
deepEqual(
factory.create( 'factory-object-stub', 16, { 'baz': 'quux' } ),
new ve.FactoryObjectStub( 16, { 'baz': 'quux' } ),
'creates objects of a registered type and passes through arguments'
);
} );
test( 'lookup', 1, function() {
var factory = new ve.Factory();
factory.register( 'factory-object-stub', ve.FactoryObjectStub );
strictEqual( factory.lookup( 'factory-object-stub' ), ve.FactoryObjectStub );
} );