This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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88 lines
2.1 KiB
88 lines
2.1 KiB
var test = require('tape') |
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var b64 = require('../') |
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var checks = [ |
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'a', |
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'aa', |
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'aaa', |
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'hi', |
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'hi!', |
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'hi!!', |
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'sup', |
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'sup?', |
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'sup?!' |
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] |
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test('convert to base64 and back', function (t) { |
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t.plan(checks.length * 2) |
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for (var i = 0; i < checks.length; i++) { |
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var check = checks[i] |
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var b64Str, arr, str |
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b64Str = b64.fromByteArray(map(check, function (char) { return char.charCodeAt(0) })) |
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arr = b64.toByteArray(b64Str) |
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str = map(arr, function (byte) { return String.fromCharCode(byte) }).join('') |
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t.equal(check, str, 'Checked ' + check) |
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t.equal(b64.byteLength(b64Str), arr.length, 'Checked length for ' + check) |
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} |
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}) |
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var data = [ |
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[[0, 0, 0], 'AAAA'], |
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[[0, 0, 1], 'AAAB'], |
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[[0, 1, -1], 'AAH/'], |
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[[1, 1, 1], 'AQEB'], |
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[[0, -73, 23], 'ALcX'] |
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] |
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test('convert known data to string', function (t) { |
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for (var i = 0; i < data.length; i++) { |
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var bytes = data[i][0] |
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var expected = data[i][1] |
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var actual = b64.fromByteArray(bytes) |
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t.equal(actual, expected, 'Ensure that ' + bytes + ' serialise to ' + expected) |
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} |
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t.end() |
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}) |
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test('convert known data from string', function (t) { |
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for (var i = 0; i < data.length; i++) { |
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var expected = data[i][0] |
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var string = data[i][1] |
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var actual = b64.toByteArray(string) |
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t.ok(equal(actual, expected), 'Ensure that ' + string + ' deserialise to ' + expected) |
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var length = b64.byteLength(string) |
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t.equal(length, expected.length, 'Ensure that ' + string + ' has byte lentgh of ' + expected.length) |
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} |
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t.end() |
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}) |
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function equal (a, b) { |
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var i |
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var length = a.length |
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if (length !== b.length) return false |
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for (i = 0; i < length; ++i) { |
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if ((a[i] & 0xFF) !== (b[i] & 0xFF)) return false |
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} |
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return true |
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} |
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function map (arr, callback) { |
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var res = [] |
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var kValue, mappedValue |
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for (var k = 0, len = arr.length; k < len; k++) { |
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if ((typeof arr === 'string' && !!arr.charAt(k))) { |
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kValue = arr.charAt(k) |
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mappedValue = callback(kValue, k, arr) |
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res[k] = mappedValue |
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} else if (typeof arr !== 'string' && k in arr) { |
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kValue = arr[k] |
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mappedValue = callback(kValue, k, arr) |
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res[k] = mappedValue |
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} |
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} |
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return res |
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}
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