import javascript from 'src/js/parser/javascript/parser.js'; import _ from 'lodash'; import Snap from 'snapsvg'; describe('parser/javascript/escape.js', function() { _.forIn({ '\\b': { label: 'word boundary', ordinal: -1 }, '\\B': { label: 'non-word boundary', ordinal: -1 }, '\\d': { label: 'digit', ordinal: -1 }, '\\D': { label: 'non-digit', ordinal: -1 }, '\\f': { label: 'form feed', ordinal: 0x0c }, '\\n': { label: 'line feed', ordinal: 0x0a }, '\\r': { label: 'carriage return', ordinal: 0x0d }, '\\s': { label: 'white space', ordinal: -1 }, '\\S': { label: 'non-white space', ordinal: -1 }, '\\t': { label: 'tab', ordinal: 0x09 }, '\\v': { label: 'vertical tab', ordinal: 0x0b }, '\\w': { label: 'word', ordinal: -1 }, '\\W': { label: 'non-word', ordinal: -1 }, '\\0': { label: 'null', ordinal: 0 }, '\\1': { label: 'Back reference (group = 1)', ordinal: -1 }, '\\2': { label: 'Back reference (group = 2)', ordinal: -1 }, '\\3': { label: 'Back reference (group = 3)', ordinal: -1 }, '\\4': { label: 'Back reference (group = 4)', ordinal: -1 }, '\\5': { label: 'Back reference (group = 5)', ordinal: -1 }, '\\6': { label: 'Back reference (group = 6)', ordinal: -1 }, '\\7': { label: 'Back reference (group = 7)', ordinal: -1 }, '\\8': { label: 'Back reference (group = 8)', ordinal: -1 }, '\\9': { label: 'Back reference (group = 9)', ordinal: -1 }, '\\012': { label: 'octal: 12', ordinal: 10 }, '\\cx': { label: 'ctrl-x', ordinal: -1 }, '\\xab': { label: '0xAB', ordinal: 0xab }, '\\uabcd': { label: 'U+ABCD', ordinal: 0xabcd } }, (content, str) => { it(`parses "${str}" as an Escape`, function() { var parser = new javascript.Parser(str); expect(parser.__consume__terminal()).toEqual(jasmine.objectContaining(content)); }); }); describe('#_render', function() { beforeEach(function() { var parser = new javascript.Parser('\\b'); this.node = parser.__consume__terminal(); this.node.state = {}; this.svg = Snap(document.createElement('svg')); this.node.container = this.svg.group(); spyOn(this.node, 'renderLabel').and.callThrough(); }); it('renders a label', function() { this.node._render(); expect(this.node.renderLabel).toHaveBeenCalledWith('word boundary'); }); it('sets the edge radius of the rect', function(done) { this.node._render() .then(label => { expect(label.select('rect').attr()).toEqual(jasmine.objectContaining({ rx: '3', ry: '3' })); }) .finally(done) .done(); }); }); });