codemirror.javascript.autocomplete.test.js
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

codemirror.javascript.autocomplete.test.js
View Options

	/* eslint-disable-next-line n/no-missing-require */
	const { CompletionContext } = require( 'ext.CodeMirror.v6.lib' );
	const CodeMirror = require( '../../../resources/codemirror.js' );
	const { javascript } = require( '../../../resources/modes/codemirror.mode.exporter.js' );

	// Setup CodeMirror instance.
	const textarea = document.createElement( 'textarea' );
	document.body.appendChild( textarea );
	const cm = new CodeMirror( textarea, javascript() );
	cm.initialize();
	const [ ,, source ] = cm.view.state.languageDataAt( 'autocomplete' );

	/**
	* Create a completion context at a specific position.
	*
	* @return {CompletionContext}
	*/
	const createCompletionContext = () => new CompletionContext(
	cm.view.state,
	/** @see https://github.com/codemirror/autocomplete/blob/62dead94d0f4b256f0b437b4733cfef6449e8453/src/completion.ts#L273 */
	cm.view.state.selection.main.from,
	true,
	cm.view
	);

	describe( 'JavaScript autocomplete', () => {
	it( 'should support scope completion', () => {
	cm.view.dispatch( {
	changes: { from: 0, to: cm.view.state.doc.length, insert: 'mw.storage.' },
	selection: { anchor: 11, head: 11 }
	} );
	expect( source( createCompletionContext() ) ).toEqual( {
	from: 11,
	options: [
	{ label: 'set', type: 'method', boost: -0 },
	{ label: 'get', type: 'method', boost: -0 },
	{ label: 'getObject', type: 'method', boost: -0 },
	{ label: 'setObject', type: 'method', boost: -0 }
	],
	validFor: /^[\w$\xa1-\uffff][\w$\d\xa1-\uffff]*$/
	} );
	} );
	} );