75 lines
1.8 KiB
JavaScript
75 lines
1.8 KiB
JavaScript
/* eslint-env mocha */
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'use strict'
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const assert = require('assert')
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const encodeUtf8 = require('./')
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const testCases = [
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'ﾟ･✿ヾ╲(｡◕‿◕｡)╱✿･ﾟ',
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'𝌆',
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'🐵 🙈 🙉 🙊',
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'💩',
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'åß∂ƒ©˙∆˚¬…æ',
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'Hello, World!',
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'Powerلُلُصّبُلُلصّبُررً ॣ ॣh ॣ ॣ冗',
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'𝕿𝖍𝖊 𝖖𝖚𝖎𝖈𝖐 𝖇𝖗𝖔𝖜𝖓 𝖋𝖔𝖝 𝖏𝖚𝖒𝖕𝖘 𝖔𝖛𝖊𝖗 𝖙𝖍𝖊 𝖑𝖆𝖟𝖞 𝖉𝖔𝖌',
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'사회과학원 어학연구소'
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]
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const badStrings = [
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{
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input: 'abc123',
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expected: [0x61, 0x62, 0x63, 0x31, 0x32, 0x33],
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name: 'Sanity check'
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},
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{
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input: '\uD800',
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expected: [0xef, 0xbf, 0xbd],
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name: 'Surrogate half (low)'
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},
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{
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input: '\uDC00',
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expected: [0xef, 0xbf, 0xbd],
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name: 'Surrogate half (high)'
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},
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{
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input: 'abc\uD800123',
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expected: [0x61, 0x62, 0x63, 0xef, 0xbf, 0xbd, 0x31, 0x32, 0x33],
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name: 'Surrogate half (low), in a string'
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},
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{
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input: 'abc\uDC00123',
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expected: [0x61, 0x62, 0x63, 0xef, 0xbf, 0xbd, 0x31, 0x32, 0x33],
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name: 'Surrogate half (high), in a string'
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},
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{
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input: '\uDC00\uD800',
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expected: [0xef, 0xbf, 0xbd, 0xef, 0xbf, 0xbd],
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name: 'Wrong order'
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}
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]
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describe('encode-utf8', () => {
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describe('test strings', () => {
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for (const input of testCases) {
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it(`should encode "${input}"`, () => {
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const actual = Buffer.from(encodeUtf8(input))
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const expected = Buffer.from(input, 'utf8')
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assert.ok(actual.equals(expected))
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})
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}
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})
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describe('web platform test', () => {
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for (const testCase of badStrings) {
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it(testCase.name, () => {
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const actual = Array.from(new Uint8Array(encodeUtf8(testCase.input)))
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assert.deepStrictEqual(actual, testCase.expected)
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})
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}
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})
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})
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