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

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import javascript from '../../../src/js/parser/javascript/parser.js';
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import Snap from 'snapsvg';
import _ from 'lodash';
describe('parser/javascript/root.js', function() {
_.forIn({
'test': {
flags: [],
regexp: jasmine.objectContaining({ textValue: 'test' })
},
'/test/': {
flags: [],
regexp: jasmine.objectContaining({ textValue: 'test' })
},
'/test/i': {
flags: ['Ignore Case'],
regexp: jasmine.objectContaining({ textValue: 'test' })
},
'/test/g': {
flags: ['Global'],
regexp: jasmine.objectContaining({ textValue: 'test' })
},
'/test/m': {
flags: ['Multiline'],
regexp: jasmine.objectContaining({ textValue: 'test' })
},
'/test/mgi': {
flags: ['Global', 'Ignore Case', 'Multiline'],
regexp: jasmine.objectContaining({ textValue: 'test' })
}
}, (content, str) => {
it(`parses "${str}" as a Root`, function() {
var parser = new javascript.Parser(str);
expect(parser.__consume__root()).toEqual(jasmine.objectContaining(content));
});
});
describe('#_render', function() {
beforeEach(function() {
this.textElement = jasmine.createSpyObj('text', ['getBBox']);
this.textElement.getBBox.and.returnValue({
height: 20
});
this.node = new javascript.Parser('test').__consume__root();
this.node.container = jasmine.createSpyObj('container', [
'addClass',
'text',
'group',
'path',
'circle'
]);
this.node.container.text.and.returnValue(this.textElement);
this.node.container.group.and.returnValue('group element');
this.node.regexp = jasmine.createSpyObj('regexp', [
'render',
'transform',
'getBBox'
]);
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this.renderDeferred = this.testablePromise();
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this.node.regexp.render.and.returnValue(this.renderDeferred.promise);
});
it('renders the regexp', function() {
this.node._render();
expect(this.node.regexp.render).toHaveBeenCalledWith('group element');
});
describe('when there are flags', function() {
beforeEach(function() {
this.node.flags = ['example', 'flags'];
});
it('renders a text element', function() {
this.node._render();
expect(this.node.container.text).toHaveBeenCalledWith(0, 0, 'Flags: example, flags');
});
});
describe('when there are no flags', function() {
beforeEach(function() {
this.node.flags = [];
});
it('does not render a text element', function() {
this.node._render();
expect(this.node.container.text).not.toHaveBeenCalled();
});
});
describe('positioning of elements', function() {
beforeEach(function() {
this.renderDeferred.resolve();
this.node.regexp.getBBox.and.returnValue({
ax: 1,
ay: 2,
ax2: 3,
x2: 4
});
});
it('renders a path element to lead in and out of the regexp', function(done) {
this.node._render()
.then(() => {
expect(this.node.container.path).toHaveBeenCalledWith('M1,2H0M3,2H14');
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done();
});
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});
it('renders circle elements before and after the regexp', function(done) {
this.node._render()
.then(() => {
expect(this.node.container.circle).toHaveBeenCalledWith(0, 2, 5);
expect(this.node.container.circle).toHaveBeenCalledWith(14, 2, 5);
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done();
});
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});
describe('when there are flags', function() {
beforeEach(function() {
this.node.flags = ['example'];
});
it('moves the regexp below the flag text', function(done) {
this.node._render()
.then(() => {
expect(this.node.regexp.transform).toHaveBeenCalledWith(Snap.matrix()
.translate(10, 20));
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done();
});
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});
});
describe('when there are no flags', function() {
beforeEach(function() {
this.node.flags = [];
});
it('positions the regexp', function(done) {
this.node._render()
.then(() => {
expect(this.node.regexp.transform).toHaveBeenCalledWith(Snap.matrix()
.translate(10, 0));
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done();
});
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});
});
});
});
});