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

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import javascript from '../../../src/js/parser/javascript/parser.js';
import util from '../../../src/js/util.js';
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import _ from 'lodash';
import Snap from 'snapsvg';
describe('parser/javascript/match.js', function() {
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_.forIn({
'example': {
anchorStart: false,
anchorEnd: false,
parts: [
jasmine.objectContaining({
content: jasmine.objectContaining({ literal: 'example' })
})
],
proxy: jasmine.objectContaining({
content: jasmine.objectContaining({ literal: 'example' })
})
},
'^example': {
anchorStart: true,
anchorEnd: false,
parts: [
jasmine.objectContaining({
content: jasmine.objectContaining({ literal: 'example' })
})
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]
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},
'example$': {
anchorStart: false,
anchorEnd: true,
parts: [
jasmine.objectContaining({
content: jasmine.objectContaining({ literal: 'example' })
})
]
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},
'example*': {
anchorStart: false,
anchorEnd: false,
parts: [
jasmine.objectContaining({
content: jasmine.objectContaining({ literal: 'exampl' })
}),
jasmine.objectContaining({
content: jasmine.objectContaining({ literal: 'e' })
})
]
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},
'': {
anchorStart: false,
anchorEnd: false,
parts: []
}
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}, (content, str) => {
it(`parses "${str}" as a Match`, function() {
var parser = new javascript.Parser(str);
expect(parser.__consume__match()).toEqual(jasmine.objectContaining(content));
});
});
describe('_anchor property', function() {
beforeEach(function() {
this.node = new javascript.Parser('a').__consume__match();
this.node.start = jasmine.createSpyObj('start', ['getBBox']);
this.node.start.getBBox.and.returnValue({
x: 1,
x2: 2,
cy: 3
});
this.node.end = jasmine.createSpyObj('start', ['getBBox']);
this.node.end.getBBox.and.returnValue({
x: 4,
x2: 5,
cy: 6
});
spyOn(this.node, 'transform').and.returnValue({
localMatrix: Snap.matrix().translate(10, 20)
});
});
it('calculates the anchor from the start and end items', function() {
expect(this.node._anchor).toEqual({
ax: 11,
ax2: 15,
ay: 23
});
});
});
describe('#_render', function() {
beforeEach(function() {
this.node = new javascript.Parser('a').__consume__match();
this.node.anchorStart = true;
this.node.anchorEnd = true;
this.node.container = jasmine.createSpyObj('container', [
'addClass',
'group',
'prepend',
'path'
]);
this.node.container.group.and.returnValue('example group');
this.labelDeferreds = {
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'Start of line': this.testablePromise(),
'End of line': this.testablePromise()
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};
spyOn(this.node, 'renderLabel').and.callFake(label => {
return this.labelDeferreds[label].promise;
});
this.node.parts = [
jasmine.createSpyObj('part 0', ['render']),
jasmine.createSpyObj('part 1', ['render']),
jasmine.createSpyObj('part 2', ['render'])
];
this.partDeferreds = [
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this.testablePromise(),
this.testablePromise(),
this.testablePromise()
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];
this.node.parts[0].render.and.returnValue(this.partDeferreds[0].promise);
this.node.parts[1].render.and.returnValue(this.partDeferreds[1].promise);
this.node.parts[2].render.and.returnValue(this.partDeferreds[2].promise);
});
describe('when there is no start anchor', function() {
beforeEach(function() {
this.node.anchorStart = false;
});
it('does not render a start anchor label', function() {
this.node._render();
expect(this.node.renderLabel).not.toHaveBeenCalledWith('Start of line');
});
});
describe('when there is a start anchor', function() {
beforeEach(function() {
this.node.anchorStart = true;
});
it('renders a start anchor label', function() {
this.node._render();
expect(this.node.renderLabel).toHaveBeenCalledWith('Start of line');
});
});
describe('when there is no end anchor', function() {
beforeEach(function() {
this.node.anchorEnd = false;
});
it('does not render an end anchor label', function() {
this.node._render();
expect(this.node.renderLabel).not.toHaveBeenCalledWith('End of line');
});
});
describe('when there is an end anchor', function() {
beforeEach(function() {
this.node.anchorEnd = true;
});
it('renders an end anchor label', function() {
this.node._render();
expect(this.node.renderLabel).toHaveBeenCalledWith('End of line');
});
});
it('renders each part', function() {
this.node._render();
expect(this.node.parts[0].render).toHaveBeenCalledWith('example group');
expect(this.node.parts[1].render).toHaveBeenCalledWith('example group');
expect(this.node.parts[2].render).toHaveBeenCalledWith('example group');
});
describe('positioning of items', function() {
beforeEach(function() {
this.startLabel = jasmine.createSpyObj('start', ['addClass']);
this.startLabel.addClass.and.returnValue('start label');
this.endLabel = jasmine.createSpyObj('end', ['addClass']);
this.endLabel.addClass.and.returnValue('end label');
this.labelDeferreds['Start of line'].resolve(this.startLabel);
this.labelDeferreds['End of line'].resolve(this.endLabel);
this.partDeferreds[0].resolve('part 0');
this.partDeferreds[1].resolve('part 1');
this.partDeferreds[2].resolve('part 2');
spyOn(util, 'spaceHorizontally');
spyOn(this.node, 'connectorPaths').and.returnValue(['connector paths']);
});
it('sets the start and end properties', function(done) {
this.node._render()
.then(() => {
expect(this.node.start).toEqual('start label');
expect(this.node.end).toEqual('end label');
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done();
});
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});
it('spaces the items horizontally', function(done) {
this.node._render()
.then(() => {
expect(util.spaceHorizontally).toHaveBeenCalledWith([
'start label',
'part 0',
'part 1',
'part 2',
'end label'
], { padding: 10 });
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done();
});
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});
it('renders the connector paths', function(done) {
this.node._render()
.then(() => {
expect(this.node.connectorPaths).toHaveBeenCalledWith([
'start label',
'part 0',
'part 1',
'part 2',
'end label'
]);
expect(this.node.container.path).toHaveBeenCalledWith('connector paths');
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done();
});
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});
});
});
describe('#connectorPaths', function() {
beforeEach(function() {
this.node = new javascript.Parser('a').__consume__match();
this.items = [
jasmine.createSpyObj('item 0', ['getBBox']),
jasmine.createSpyObj('item 1', ['getBBox']),
jasmine.createSpyObj('item 2', ['getBBox'])
];
this.items[0].getBBox.and.returnValue({
x: 10,
x2: 20,
cy: 5
});
this.items[1].getBBox.and.returnValue({
x: 30,
x2: 40,
cy: 5
});
this.items[2].getBBox.and.returnValue({
x: 50,
x2: 60,
cy: 5
});
});
it('returns the connector paths between fragments', function() {
expect(this.node.connectorPaths(this.items)).toEqual([
'M20,5H30',
'M40,5H50'
]);
});
});
});