73 lines
1.9 KiB
JavaScript
Executable file
73 lines
1.9 KiB
JavaScript
Executable file
const test = require('tap').test
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const Utils = require('core/utils')
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/**
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* QR Code sizes. Each element refers to a version
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* @type {Array}
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*/
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const EXPECTED_SYMBOL_SIZES = [
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21, 25, 29, 33, 37, 41, 45,
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49, 53, 57, 61, 65, 69, 73,
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77, 81, 85, 89, 93, 97, 101,
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105, 109, 113, 117, 121, 125,
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129, 133, 137, 141, 145, 149,
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153, 157, 161, 165, 169, 173, 177]
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test('Symbol size', function (t) {
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t.throws(function () { Utils.getSymbolSize() }, 'Should throw if version is undefined')
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t.throws(function () { Utils.getSymbolSize(0) }, 'Should throw if version is not in range')
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t.throws(function () { Utils.getSymbolSize(41) }, 'Should throw if version is not in range')
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for (let i = 1; i <= 40; i++) {
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t.equal(Utils.getSymbolSize(i), EXPECTED_SYMBOL_SIZES[i - 1], 'Should return correct symbol size')
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}
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t.end()
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})
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test('Symbol codewords', function (t) {
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for (let i = 1; i <= 40; i++) {
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t.ok(Utils.getSymbolTotalCodewords(i), 'Should return positive number')
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}
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t.end()
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})
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test('BCH Digit', function (t) {
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const testData = [
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{ data: 0, bch: 0 },
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{ data: 1, bch: 1 },
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{ data: 2, bch: 2 },
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{ data: 4, bch: 3 },
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{ data: 8, bch: 4 }
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]
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testData.forEach(function (d) {
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t.equal(Utils.getBCHDigit(d.data), d.bch,
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'Should return correct BCH for value: ' + d.data)
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})
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t.end()
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})
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test('Set/Get SJIS function', function (t) {
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t.throw(function () { Utils.setToSJISFunction() },
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'Should throw if param is not a function')
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t.notOk(Utils.isKanjiModeEnabled(),
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'Kanji mode should be disabled if "toSJIS" function is not set')
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const testFunc = function testFunc (c) {
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return 'test_' + c
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}
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Utils.setToSJISFunction(testFunc)
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t.ok(Utils.isKanjiModeEnabled(),
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'Kanji mode should be enabled if "toSJIS" function is set')
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t.equal(Utils.toSJIS('a'), 'test_a',
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'Should correctly call "toSJIS" function')
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t.end()
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})
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