| 1 | 'use strict';
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| 2 |
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| 3 | var assert = require('assert');
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| 4 | var constaninople = require('../');
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| 5 |
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| 6 | describe('isConstant(src)', function() {
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| 7 | it('handles "[5 + 3 + 10]"', function() {
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| 8 | assert(constaninople.isConstant('[5 + 3 + 10]') === true);
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| 9 | });
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| 10 | it('handles "/[a-z]/i.test(\'a\')"', function() {
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| 11 | assert(constaninople.isConstant("/[a-z]/i.test('a')") === true);
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| 12 | });
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| 13 | it("handles \"{'class': [('data')]}\"", function() {
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| 14 | assert(constaninople.isConstant("{'class': [('data')]}") === true);
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| 15 | });
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| 16 | it('handles "Math.random()"', function() {
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| 17 | assert(constaninople.isConstant('Math.random()') === false);
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| 18 | });
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| 19 | it('handles "Math.random("', function() {
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| 20 | assert(constaninople.isConstant('Math.random(') === false);
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| 21 | });
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| 22 | it('handles "Math.floor(10.5)" with {Math: Math} as constants', function() {
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| 23 | assert(constaninople.isConstant('Math.floor(10.5)', {Math: Math}) === true);
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| 24 | });
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| 25 | it('handles "this.myVar"', function() {
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| 26 | assert(constaninople.isConstant('this.myVar') === false);
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| 27 | });
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| 28 | it('handles "(function () { while (true); return 10; }())"', function() {
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| 29 | assert(
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| 30 | constaninople.isConstant(
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| 31 | '(function () { while (true); return 10; }())'
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| 32 | ) === false
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| 33 | );
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| 34 | });
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| 35 | it('handles "({}).toString.constructor("console.log(1)")()"', function() {
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| 36 | assert(
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| 37 | constaninople.isConstant(
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| 38 | '({}).toString.constructor("console.log(1)")()'
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| 39 | ) === false
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| 40 | );
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| 41 | });
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| 42 | });
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| 43 |
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| 44 | describe('toConstant(src)', function() {
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| 45 | it('handles "[5 + 3 + 10]"', function() {
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| 46 | assert.deepEqual(constaninople.toConstant('[5 + 3 + 10]'), [5 + 3 + 10]);
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| 47 | });
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| 48 | it('handles "/[a-z]/i.test(\'a\')"', function() {
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| 49 | assert(constaninople.toConstant("/[a-z]/i.test('a')") === true);
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| 50 | });
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| 51 | it("handles \"{'class': [('data')]}\"", function() {
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| 52 | assert.deepEqual(constaninople.toConstant("{'class': [('data')]}"), {
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| 53 | class: ['data'],
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| 54 | });
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| 55 | });
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| 56 | it('handles "Math.random()"', function() {
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| 57 | try {
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| 58 | constaninople.toConstant('Math.random()');
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| 59 | } catch (ex) {
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| 60 | return;
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| 61 | }
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| 62 | assert(false, 'Math.random() should result in an error');
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| 63 | });
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| 64 | it('handles "Math.random("', function() {
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| 65 | try {
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| 66 | constaninople.toConstant('Math.random(');
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| 67 | } catch (ex) {
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| 68 | return;
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| 69 | }
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| 70 | assert(false, 'Math.random( should result in an error');
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| 71 | });
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| 72 | it('handles "Math.floor(10.5)" with {Math: Math} as constants', function() {
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| 73 | assert(constaninople.toConstant('Math.floor(10.5)', {Math: Math}) === 10);
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| 74 | });
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| 75 | it('handles "(function () { while (true); return 10; }())"', function() {
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| 76 | try {
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| 77 | constaninople.toConstant('(function () { while (true); return 10; }())');
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| 78 | } catch (ex) {
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| 79 | return;
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| 80 | }
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| 81 | assert(
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| 82 | false,
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| 83 | '(function () { while (true); return 10; }()) should result in an error'
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| 84 | );
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| 85 | });
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| 86 | });
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