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'use strict' |
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/** global: Buffer */ |
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let tape = require('tape') |
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let fixtures = require('./fixtures/base32') |
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let base32 = require('../src/index') |
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7
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fixtures.base32.valid.forEach((f) => { |
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tape(`fromWords/toWords ${f.hex}`, (t) => { |
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9
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t.plan(2) |
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10
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11
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let words = base32.toWords(Buffer.from(f.hex, 'hex')) |
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let bytes = Buffer.from(base32.fromWords(f.words)) |
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t.same(words, f.words) |
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t.same(bytes.toString('hex'), f.hex) |
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15
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}) |
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16
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17
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tape(`encode ${f.prefix} ${f.hex}`, (t) => { |
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t.plan(1) |
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20
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t.strictEqual(base32.encode(f.prefix, f.words), f.string.toLowerCase()) |
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}) |
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tape(`decode ${f.string}`, (t) => { |
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t.plan(1) |
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t.same(base32.decode(f.string), { |
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prefix: f.prefix.toLowerCase(), |
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words: f.words |
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}) |
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}) |
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32
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tape(`fails for ${f.string} with 1 bit flipped`, (t) => { |
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t.plan(1) |
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35
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let buffer = Buffer.from(f.string, 'utf8') |
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buffer[f.string.lastIndexOf('1') + 1] ^= 0x1 // flip a bit, after the prefix |
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let string = buffer.toString('utf8') |
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t.throws(function () { |
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base32.decode(string) |
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}, new RegExp('Invalid checksum|Unknown character')) |
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}) |
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}) |
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fixtures.base32.invalid.forEach((f) => { |
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if (f.prefix !== undefined && f.words !== undefined) { |
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tape(`encode fails with (${f.exception})`, (t) => { |
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t.plan(1) |
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t.throws(function () { |
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base32.encode(f.prefix, f.words) |
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}, new RegExp(f.exception)) |
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}) |
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} |
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if (f.string !== undefined || f.stringHex) { |
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let string = f.string || Buffer.from(f.stringHex, 'hex').toString('binary') |
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58
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tape(`decode fails for ${string} (${f.exception})`, (t) => { |
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t.plan(1) |
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t.throws(function () { |
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base32.decode(string) |
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}, new RegExp(f.exception)) |
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}) |
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} |
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}) |
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fixtures.fromWords.invalid.forEach((f) => { |
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tape(`fromWords fails with ${f.exception}`, (t) => { |
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t.plan(1) |
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t.throws(function () { |
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base32.fromWords(f.words) |
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}, new RegExp(f.exception)) |
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}) |
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}) |
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fixtures.encode.invalid.forEach((f) => { |
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tape(`fromWords fails with ${f.exception}`, (t) => { |
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t.plan(1) |
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t.throws(function () { |
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base32.encode(f.prefix, f.words) |
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}, new RegExp(f.exception)) |
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}) |
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}) |
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btccom /
cashaddress-js
