73 lines
2.7 KiB
JavaScript
73 lines
2.7 KiB
JavaScript
import javascript from '../../../src/js/parser/javascript/parser.js';
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import _ from 'lodash';
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import Snap from 'snapsvg';
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describe('parser/javascript/escape.js', function() {
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_.forIn({
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'\\b': { label: 'word boundary', ordinal: -1 },
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'\\B': { label: 'non-word boundary', ordinal: -1 },
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'\\d': { label: 'digit', ordinal: -1 },
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'\\D': { label: 'non-digit', ordinal: -1 },
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'\\f': { label: 'form feed (0x0C)', ordinal: 0x0c },
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'\\n': { label: 'line feed (0x0A)', ordinal: 0x0a },
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'\\r': { label: 'carriage return (0x0D)', ordinal: 0x0d },
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'\\s': { label: 'white space', ordinal: -1 },
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'\\S': { label: 'non-white space', ordinal: -1 },
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'\\t': { label: 'tab (0x09)', ordinal: 0x09 },
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'\\v': { label: 'vertical tab (0x0B)', ordinal: 0x0b },
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'\\w': { label: 'word', ordinal: -1 },
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'\\W': { label: 'non-word', ordinal: -1 },
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'\\0': { label: 'null (0x00)', ordinal: 0 },
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'\\1': { label: 'Back reference (group = 1)', ordinal: -1 },
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'\\2': { label: 'Back reference (group = 2)', ordinal: -1 },
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'\\3': { label: 'Back reference (group = 3)', ordinal: -1 },
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'\\4': { label: 'Back reference (group = 4)', ordinal: -1 },
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'\\5': { label: 'Back reference (group = 5)', ordinal: -1 },
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'\\6': { label: 'Back reference (group = 6)', ordinal: -1 },
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'\\7': { label: 'Back reference (group = 7)', ordinal: -1 },
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'\\8': { label: 'Back reference (group = 8)', ordinal: -1 },
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'\\9': { label: 'Back reference (group = 9)', ordinal: -1 },
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'\\012': { label: 'octal: 12 (0x0A)', ordinal: 10 },
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'\\cx': { label: 'ctrl-X (0x18)', ordinal: 24 },
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'\\xab': { label: '0xAB', ordinal: 0xab },
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'\\uabcd': { label: 'U+ABCD', ordinal: 0xabcd }
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}, (content, str) => {
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it(`parses "${str}" as an Escape`, function() {
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var parser = new javascript.Parser(str);
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expect(parser.__consume__terminal()).toEqual(jasmine.objectContaining(content));
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});
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});
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describe('#_render', function() {
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beforeEach(function() {
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var parser = new javascript.Parser('\\b');
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this.node = parser.__consume__terminal();
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this.node.state = {};
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this.svg = Snap(document.createElement('svg'));
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this.node.container = this.svg.group();
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spyOn(this.node, 'renderLabel').and.callThrough();
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});
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it('renders a label', function() {
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this.node._render();
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expect(this.node.renderLabel).toHaveBeenCalledWith('word boundary');
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});
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it('sets the edge radius of the rect', function(done) {
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this.node._render()
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.then(label => {
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expect(label.select('rect').attr()).toEqual(jasmine.objectContaining({
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rx: '3',
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ry: '3'
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}));
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done();
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});
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});
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});
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});
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