Adding tests for Escape nodes
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spec/parser/javascript/escape_spec.js
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76
spec/parser/javascript/escape_spec.js
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@ -0,0 +1,76 @@
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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/any_character.js', function() {
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_.forIn({
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'\\b': 'word boundary',
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'\\B': 'non-word boundary',
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'\\d': 'digit',
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'\\D': 'non-digit',
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'\\f': 'form feed',
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'\\n': 'line feed',
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'\\r': 'carriage return',
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'\\s': 'white space',
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'\\S': 'non-white space',
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'\\t': 'tab',
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'\\v': 'vertical tab',
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'\\w': 'word',
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'\\W': 'non-word',
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'\\0': 'null',
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'\\1': 'Back reference (group = 1)',
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'\\2': 'Back reference (group = 2)',
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'\\3': 'Back reference (group = 3)',
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'\\4': 'Back reference (group = 4)',
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'\\5': 'Back reference (group = 5)',
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'\\6': 'Back reference (group = 6)',
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'\\7': 'Back reference (group = 7)',
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'\\8': 'Back reference (group = 8)',
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'\\9': 'Back reference (group = 9)',
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'\\012': 'octal: 12',
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'\\cx': 'ctrl-x',
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'\\xab': '0xAB',
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'\\uabcd': 'U+ABCD'
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}, (label, 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({
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type: 'escape',
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label
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}));
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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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})
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.finally(done)
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.done();
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});
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});
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});
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@ -4,8 +4,8 @@ export default {
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type: 'escape',
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_render() {
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return this.renderLabel(_.result(this, this.code))
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.then(label => {
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return this.renderLabel(this.label)
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.tap(label => {
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label.select('rect').attr({
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rx: 3,
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ry: 3
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@ -16,6 +16,7 @@ export default {
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setup() {
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this.code = this.properties.esc.properties.code.textValue;
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this.arg = this.properties.esc.properties.arg.textValue;
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this.label = _.result(this, this.code);
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},
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// Escape code mappings
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@ -43,18 +44,18 @@ export default {
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9: 'Back reference (group = 9)',
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0() {
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if (this.arg) {
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return 'octal: ' + this.arg;
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return `octal: ${this.arg}`;
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} else {
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return 'null';
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}
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},
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c() {
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return 'ctrl-' + this.arg;
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return `ctrl-${this.arg}`;
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},
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x() {
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return '0x' + this.arg.toUpperCase();
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return `0x${this.arg.toUpperCase()}`;
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},
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u() {
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return 'U+' + this.arg.toUpperCase();
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return `U+${this.arg.toUpperCase()}`;
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}
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};
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