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

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import javascript from '../../../src/js/parser/javascript/parser.js';
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import _ from 'lodash';
import Snap from 'snapsvg';
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describe('parser/javascript/repeat.js', function() {
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_.forIn({
'*': {
minimum: 0,
maximum: -1,
greedy: true,
hasSkip: true,
hasLoop: true
},
'*?': {
minimum: 0,
maximum: -1,
greedy: false,
hasSkip: true,
hasLoop: true
},
'+': {
minimum: 1,
maximum: -1,
greedy: true,
hasSkip: false,
hasLoop: true
},
'+?': {
minimum: 1,
maximum: -1,
greedy: false,
hasSkip: false,
hasLoop: true
},
'?': {
minimum: 0,
maximum: 1,
greedy: true,
hasSkip: true,
hasLoop: false
},
'??': {
minimum: 0,
maximum: 1,
greedy: false,
hasSkip: true,
hasLoop: false
},
'{1}': {
minimum: 1,
maximum: 1,
greedy: true,
hasSkip: false,
hasLoop: false
},
'{0}': {
minimum: 0,
maximum: 0,
greedy: true,
hasSkip: true,
hasLoop: false
},
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'{1}?': {
minimum: 1,
maximum: 1,
greedy: false,
hasSkip: false,
hasLoop: false
},
'{2}': {
minimum: 2,
maximum: 2,
greedy: true,
hasSkip: false,
hasLoop: true
},
'{2}?': {
minimum: 2,
maximum: 2,
greedy: false,
hasSkip: false,
hasLoop: true
},
'{0,}': {
minimum: 0,
maximum: -1,
greedy: true,
hasSkip: true,
hasLoop: true
},
'{0,}?': {
minimum: 0,
maximum: -1,
greedy: false,
hasSkip: true,
hasLoop: true
},
'{1,}': {
minimum: 1,
maximum: -1,
greedy: true,
hasSkip: false,
hasLoop: true
},
'{1,}?': {
minimum: 1,
maximum: -1,
greedy: false,
hasSkip: false,
hasLoop: true
},
'{0,1}': {
minimum: 0,
maximum: 1,
greedy: true,
hasSkip: true,
hasLoop: false
},
'{0,1}?': {
minimum: 0,
maximum: 1,
greedy: false,
hasSkip: true,
hasLoop: false
},
'{0,2}': {
minimum: 0,
maximum: 2,
greedy: true,
hasSkip: true,
hasLoop: true
},
'{0,2}?': {
minimum: 0,
maximum: 2,
greedy: false,
hasSkip: true,
hasLoop: true
},
'{1,2}': {
minimum: 1,
maximum: 2,
greedy: true,
hasSkip: false,
hasLoop: true
},
'{1,2}?': {
minimum: 1,
maximum: 2,
greedy: false,
hasSkip: false,
hasLoop: true
}
}, (content, str) => {
it(`parses "${str}" as a Repeat`, function() {
var parser = new javascript.Parser(str);
expect(parser.__consume__repeat()).toEqual(jasmine.objectContaining(content));
});
});
describe('contentPosition property', function() {
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beforeEach(function() {
this.node = new javascript.Parser('*').__consume__repeat();
});
_.each([
{
hasLoop: false,
hasSkip: false,
translate: { x: 0, y: 0 }
},
{
hasLoop: true,
hasSkip: false,
translate: { x: 10, y: 0 }
},
{
hasLoop: false,
hasSkip: true,
translate: { x: 15, y: 10 }
},
{
hasLoop: true,
hasSkip: true,
translate: { x: 15, y: 10 }
}
], t => {
it(`translates to [${t.translate.x}, ${t.translate.y}] when hasLoop is ${t.hasLoop} and hasSkip is ${t.hasSkip}`, function() {
this.node.hasLoop = t.hasLoop;
this.node.hasSkip = t.hasSkip;
expect(this.node.contentPosition).toEqual(Snap.matrix()
.translate(t.translate.x, t.translate.y));
});
});
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});
describe('label property', function() {
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beforeEach(function() {
this.node = new javascript.Parser('*').__consume__repeat();
});
_.each([
{
minimum: 1,
maximum: -1,
label: undefined
},
{
minimum: 0,
maximum: 0,
label: undefined
},
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{
minimum: 2,
maximum: -1,
label: '1+ times'
},
{
minimum: 3,
maximum: -1,
label: '2+ times'
},
{
minimum: 0,
maximum: 2,
label: 'at most once'
},
{
minimum: 0,
maximum: 3,
label: 'at most 2 times'
},
{
minimum: 2,
maximum: 2,
label: 'once'
},
{
minimum: 3,
maximum: 3,
label: '2 times'
},
{
minimum: 2,
maximum: 3,
label: '1\u20262 times'
},
{
minimum: 3,
maximum: 4,
label: '2\u20263 times'
}
], t => {
it(`is "${t.label}" when minimum=${t.minimum} and maximum=${t.maximum}`, function() {
this.node.minimum = t.minimum;
this.node.maximum = t.maximum;
expect(this.node.label).toEqual(t.label);
});
});
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});
describe('tooltip property', function() {
beforeEach(function() {
this.node = new javascript.Parser('*').__consume__repeat();
});
_.each([
{
minimum: 1,
maximum: -1,
tooltip: undefined
},
{
minimum: 0,
maximum: 0,
tooltip: undefined
},
{
minimum: 2,
maximum: -1,
tooltip: 'repeats 2+ times in total'
},
{
minimum: 3,
maximum: -1,
tooltip: 'repeats 3+ times in total'
},
{
minimum: 0,
maximum: 2,
tooltip: 'repeats at most 2 times in total'
},
{
minimum: 0,
maximum: 3,
tooltip: 'repeats at most 3 times in total'
},
{
minimum: 2,
maximum: 2,
tooltip: 'repeats 2 times in total'
},
{
minimum: 3,
maximum: 3,
tooltip: 'repeats 3 times in total'
},
{
minimum: 2,
maximum: 3,
tooltip: 'repeats 2\u20263 times in total'
},
{
minimum: 3,
maximum: 4,
tooltip: 'repeats 3\u20264 times in total'
}
], t => {
it(`is "${t.tooltip}" when minimum=${t.minimum} and maximum=${t.maximum}`, function() {
this.node.minimum = t.minimum;
this.node.maximum = t.maximum;
expect(this.node.tooltip).toEqual(t.tooltip);
});
});
});
describe('#skipPath', function() {
beforeEach(function() {
this.node = new javascript.Parser('*').__consume__repeat();
this.box = {
y: 11,
ay: 22,
width: 33
};
});
it('returns nothing when there is no skip', function() {
this.node.hasSkip = false;
expect(this.node.skipPath(this.box)).toEqual([]);
});
it('returns a path when there is a skip', function() {
this.node.hasSkip = true;
this.node.greedy = true;
expect(this.node.skipPath(this.box)).toEqual([
'M0,22q10,0 10,-10v-1q0,-10 10,-10h23q10,0 10,10v1q0,10 10,10'
]);
});
it('returns a path with arrow when there is a non-greedy skip', function() {
this.node.hasSkip = true;
this.node.greedy = false;
expect(this.node.skipPath(this.box)).toEqual([
'M0,22q10,0 10,-10v-1q0,-10 10,-10h23q10,0 10,10v1q0,10 10,10',
'M10,7l5,5m-5,-5l-5,5'
]);
});
});
describe('#loopPath', function() {
beforeEach(function() {
this.node = new javascript.Parser('*').__consume__repeat();
this.box = {
x: 11,
x2: 22,
ay: 33,
y2: 44,
width: 55
};
});
it('returns nothing when there is no loop', function() {
this.node.hasLoop = false;
expect(this.node.loopPath(this.box)).toEqual([]);
});
it('returns a path when there is a loop', function() {
this.node.hasLoop = true;
this.node.greedy = false;
expect(this.node.loopPath(this.box)).toEqual([
'M11,33q-10,0 -10,10v1q0,10 10,10h55q10,0 10,-10v-1q0,-10 -10,-10'
]);
});
it('returns a path with arrow when there is a greedy loop', function() {
this.node.hasLoop = true;
this.node.greedy = true;
expect(this.node.loopPath(this.box)).toEqual([
'M11,33q-10,0 -10,10v1q0,10 10,10h55q10,0 10,-10v-1q0,-10 -10,-10',
'M32,48l5,-5m-5,5l-5,-5'
]);
});
});
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});