regexper-static/spec/parser/javascript/subexp_spec.js

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2014-12-21 17:05:55 +00:00
import javascript from 'src/js/parser/javascript/parser.js';
import Node from 'src/js/parser/javascript/node.js';
import _ from 'lodash';
import Snap from 'snapsvg';
import Q from 'q';
describe('parser/javascript/subexp.js', function() {
beforeEach(function() {
Node.state = { groupCounter: 1 };
});
_.forIn({
'(test)': {
label: 'group #1',
regexp: jasmine.objectContaining({ textValue: 'test' }),
proxy: undefined,
state: { groupCounter: 2 }
},
'(?=test)': {
label: 'positive lookahead',
regexp: jasmine.objectContaining({ textValue: 'test' }),
proxy: undefined,
state: { groupCounter: 1 }
},
'(?!test)': {
label: 'negative lookahead',
regexp: jasmine.objectContaining({ textValue: 'test' }),
proxy: undefined,
state: { groupCounter: 1 }
},
'(?:test)': {
label: '',
regexp: jasmine.objectContaining({ textValue: 'test' }),
proxy: jasmine.objectContaining({ textValue: 'test' }),
state: { groupCounter: 1 }
}
}, (content, str) => {
it(`parses "${str}" as a Subexp`, function() {
var parser = new javascript.Parser(str);
expect(parser.__consume__subexp()).toEqual(jasmine.objectContaining(content));
});
});
describe('_anchor property', function() {
it('applies the local transform matrix to the anchor from the regexp', function() {
var node = new javascript.Parser('(test)').__consume__subexp();
node.regexp = {
anchor: {
ax: 10,
ax2: 15,
ay: 20
}
};
spyOn(node, 'transform').and.returnValue({
localMatrix: Snap.matrix().translate(3, 8)
});
expect(node._anchor).toEqual({
ax: 13,
ax2: 18,
ay: 28
});
});
});
describe('#_render', function() {
beforeEach(function() {
this.renderDeferred = Q.defer();
this.node = new javascript.Parser('(test)').__consume__subexp();
this.node.label = 'example label';
this.node.regexp = jasmine.createSpyObj('regexp', ['render']);
this.node.container = jasmine.createSpyObj('container', ['addClass', 'group']);
this.node.regexp.render.and.returnValue(this.renderDeferred.promise);
});
it('renders the regexp', function() {
this.node._render();
expect(this.node.regexp.render).toHaveBeenCalled();
});
it('renders a labeled box', function(done) {
spyOn(this.node, 'renderLabeledBox');
this.renderDeferred.resolve();
this.node._render()
.then(() => {
expect(this.node.renderLabeledBox).toHaveBeenCalledWith('example label', this.node.regexp, { padding: 10 });
})
.finally(done)
.done();
});
});
});