291 lines
10 KiB
JavaScript
291 lines
10 KiB
JavaScript
/* global describe, it */
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import { toPaddedBigInt, toReversePaddedBigInt } from '../../src/routes/_utils/statusIdSorting'
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import assert from 'assert'
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import times from 'lodash-es/times'
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function lt (a, b) {
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assert(a < b, `Failed: ${a} < ${b}`)
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}
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function gt (a, b) {
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assert(a > b, `Failed: ${a} > ${b}`)
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}
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describe('test-id-sorting.js', () => {
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it('basic id sorting', () => {
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assert.deepStrictEqual(toPaddedBigInt('0'), '000000000000000000000000000000')
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assert.deepStrictEqual(toPaddedBigInt('1'), '000000000000000000000000000001')
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assert.deepStrictEqual(toPaddedBigInt('z'), '00000000000000000000000000000z')
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assert.deepStrictEqual(toReversePaddedBigInt('0'), 'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzz')
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assert.deepStrictEqual(toReversePaddedBigInt('1'), 'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzy')
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assert.deepStrictEqual(toReversePaddedBigInt('z'), 'zzzzzzzzzzzzzzzzzzzzzzzzzzzzz0')
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})
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it('can sort mastodon IDs correctly', () => {
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const id1 = '1'
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const id2 = '2'
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const id3 = '101687554574502736'
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const id4 = '101688993168288745'
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const id5 = '101689076270570796'
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lt(toPaddedBigInt(id1), toPaddedBigInt(id2))
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lt(toPaddedBigInt(id2), toPaddedBigInt(id3))
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lt(toPaddedBigInt(id3), toPaddedBigInt(id4))
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lt(toPaddedBigInt(id4), toPaddedBigInt(id5))
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assert.deepStrictEqual(toPaddedBigInt(id1), toPaddedBigInt(id1))
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assert.deepStrictEqual(toPaddedBigInt(id2), toPaddedBigInt(id2))
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assert.deepStrictEqual(toPaddedBigInt(id3), toPaddedBigInt(id3))
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assert.deepStrictEqual(toPaddedBigInt(id4), toPaddedBigInt(id4))
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assert.deepStrictEqual(toPaddedBigInt(id5), toPaddedBigInt(id5))
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gt(toReversePaddedBigInt(id1), toReversePaddedBigInt(id2))
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gt(toReversePaddedBigInt(id2), toReversePaddedBigInt(id3))
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gt(toReversePaddedBigInt(id3), toReversePaddedBigInt(id4))
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gt(toReversePaddedBigInt(id4), toReversePaddedBigInt(id5))
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assert.deepStrictEqual(toReversePaddedBigInt(id1), toReversePaddedBigInt(id1))
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assert.deepStrictEqual(toReversePaddedBigInt(id2), toReversePaddedBigInt(id2))
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assert.deepStrictEqual(toReversePaddedBigInt(id3), toReversePaddedBigInt(id3))
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assert.deepStrictEqual(toReversePaddedBigInt(id4), toReversePaddedBigInt(id4))
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assert.deepStrictEqual(toReversePaddedBigInt(id5), toReversePaddedBigInt(id5))
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})
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it('can sort mastodon IDs correctly - more examples', () => {
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const ids = times(1000, i => i.toString())
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for (let i = 1; i < ids.length; i++) {
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const prev = ids[i - 1]
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const next = ids[i]
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lt(toPaddedBigInt(prev), toPaddedBigInt(next))
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gt(toReversePaddedBigInt(prev), toReversePaddedBigInt(next))
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}
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})
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it('can sort base62 IDs correctly', () => {
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const id1 = '0'
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const id2 = 'A'
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const id3 = 'Z'
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const id4 = 'a'
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const id5 = 't'
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lt(toPaddedBigInt(id1), toPaddedBigInt(id2))
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lt(toPaddedBigInt(id2), toPaddedBigInt(id3))
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lt(toPaddedBigInt(id3), toPaddedBigInt(id4))
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lt(toPaddedBigInt(id4), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id1), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id2), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id3), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id2), toPaddedBigInt(id4))
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assert.deepStrictEqual(toPaddedBigInt(id1), toPaddedBigInt(id1))
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assert.deepStrictEqual(toPaddedBigInt(id2), toPaddedBigInt(id2))
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assert.deepStrictEqual(toPaddedBigInt(id3), toPaddedBigInt(id3))
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assert.deepStrictEqual(toPaddedBigInt(id4), toPaddedBigInt(id4))
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assert.deepStrictEqual(toPaddedBigInt(id5), toPaddedBigInt(id5))
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gt(toReversePaddedBigInt(id1), toReversePaddedBigInt(id2))
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gt(toReversePaddedBigInt(id2), toReversePaddedBigInt(id3))
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gt(toReversePaddedBigInt(id3), toReversePaddedBigInt(id4))
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gt(toReversePaddedBigInt(id4), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id1), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id2), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id3), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id2), toReversePaddedBigInt(id4))
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assert.deepStrictEqual(toReversePaddedBigInt(id1), toReversePaddedBigInt(id1))
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assert.deepStrictEqual(toReversePaddedBigInt(id2), toReversePaddedBigInt(id2))
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assert.deepStrictEqual(toReversePaddedBigInt(id3), toReversePaddedBigInt(id3))
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assert.deepStrictEqual(toReversePaddedBigInt(id4), toReversePaddedBigInt(id4))
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assert.deepStrictEqual(toReversePaddedBigInt(id5), toReversePaddedBigInt(id5))
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})
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it('can sort base62 IDs correctly 2', () => {
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const id1 = '0'
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const id2 = 'A'
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const id3 = 'T'
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const id4 = 'a'
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const id5 = 'z'
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lt(toPaddedBigInt(id1), toPaddedBigInt(id2))
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lt(toPaddedBigInt(id2), toPaddedBigInt(id3))
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lt(toPaddedBigInt(id3), toPaddedBigInt(id4))
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lt(toPaddedBigInt(id4), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id1), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id2), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id3), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id2), toPaddedBigInt(id4))
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assert.deepStrictEqual(toPaddedBigInt(id1), toPaddedBigInt(id1))
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assert.deepStrictEqual(toPaddedBigInt(id2), toPaddedBigInt(id2))
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assert.deepStrictEqual(toPaddedBigInt(id3), toPaddedBigInt(id3))
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assert.deepStrictEqual(toPaddedBigInt(id4), toPaddedBigInt(id4))
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assert.deepStrictEqual(toPaddedBigInt(id5), toPaddedBigInt(id5))
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gt(toReversePaddedBigInt(id1), toReversePaddedBigInt(id2))
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gt(toReversePaddedBigInt(id2), toReversePaddedBigInt(id3))
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gt(toReversePaddedBigInt(id3), toReversePaddedBigInt(id4))
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gt(toReversePaddedBigInt(id4), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id1), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id2), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id3), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id2), toReversePaddedBigInt(id4))
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assert.deepStrictEqual(toReversePaddedBigInt(id1), toReversePaddedBigInt(id1))
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assert.deepStrictEqual(toReversePaddedBigInt(id2), toReversePaddedBigInt(id2))
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assert.deepStrictEqual(toReversePaddedBigInt(id3), toReversePaddedBigInt(id3))
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assert.deepStrictEqual(toReversePaddedBigInt(id4), toReversePaddedBigInt(id4))
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assert.deepStrictEqual(toReversePaddedBigInt(id5), toReversePaddedBigInt(id5))
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})
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it('can sort base62 IDs correctly 3', () => {
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const id1 = 'a'
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const id2 = 'z'
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const id3 = 'a0'
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const id4 = 'xx0'
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const id5 = 'a000'
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lt(toPaddedBigInt(id1), toPaddedBigInt(id2))
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lt(toPaddedBigInt(id2), toPaddedBigInt(id3))
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lt(toPaddedBigInt(id3), toPaddedBigInt(id4))
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lt(toPaddedBigInt(id4), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id1), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id2), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id3), toPaddedBigInt(id5))
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lt(toPaddedBigInt(id2), toPaddedBigInt(id4))
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gt(toReversePaddedBigInt(id1), toReversePaddedBigInt(id2))
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gt(toReversePaddedBigInt(id2), toReversePaddedBigInt(id3))
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gt(toReversePaddedBigInt(id3), toReversePaddedBigInt(id4))
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gt(toReversePaddedBigInt(id4), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id1), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id2), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id3), toReversePaddedBigInt(id5))
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gt(toReversePaddedBigInt(id2), toReversePaddedBigInt(id4))
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})
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it('can sort pleroma ids', () => {
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// these are already in base62 sorted order
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const ids = [
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'9gP7cpqqJWyp93GxRw',
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'9gP7p4Ng7RdTgOSsro',
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'9gP8XTjVDpsT3Iqgb2',
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'9gP8eQQFvdZgoQ9tw0',
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'9gP99enEY6IAMJnaXA',
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'9gP9WIcp8QCIGbj6ES',
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'9gPA897muEuxo0FxCa',
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'9gPAG1uvaSBblj05Y0',
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'9gPAaSqTB8Rv4nev0C',
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'9gPAhfTCdeRCG5D9IO',
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'9gPBA9SYjPFVNUUZTU',
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'9gPBOzteZJZO3wFCQy',
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'9gPBatpwvN76kABf7Y',
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'9gPC7jAtaS1vEQdcnY',
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'9gPC9Ps4KQMLwRdZWy',
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'9gPCF0G8SvCKFHYg52',
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'9gPCJoNY42C4qZJo0W',
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'9gPEBGmBJX3YDntYBM',
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'9gPELIqcT0BhXgksSG',
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'9gPISh6j4FMCcu4Js0'
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]
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for (let i = 1; i < ids.length; i++) {
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const prev = ids[i - 1]
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const next = ids[i]
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lt(toPaddedBigInt(prev), toPaddedBigInt(next))
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gt(toReversePaddedBigInt(prev), toReversePaddedBigInt(next))
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}
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})
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it('can sort pleroma ids 2', () => {
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const ids = [
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'9gTv5mTEiXL6ZpqYHg',
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'9gTv5mK1Gny07FXBuy',
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'9gTv5kXlshmKbJx94i',
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'9gTv5f9TvaNVsXYB1M',
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'9gTv5Fj2SlN71HzCpk',
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'9gTv5DibvNqCnNlptA',
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'9gTv4ttvbb0hKguaki',
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'9gTv4n17CTbFyxDjU0',
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'9gTv43wGndzCAtbjBQ',
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'9gTv3zP9ep7W725E0m',
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'9gTv3mQRuhQnrHaZiy',
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'9gTv3mOK2bjJkgasPQ',
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'9gTv3kpXqQJiuXJaYy',
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'9gTv3JliSYDAyqJeLY',
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'9gTv36jSvbgeY6AAXA',
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'9gTv2udLuVfP1fD7L6',
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'9gTv2gbQ4tnnVcCNNo',
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'9gTv2FSH0nRXJQiBsW',
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'9gTv1tfzz5LllcxqDY',
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'9gTv1t1EQejxjBtHfs'
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].reverse()
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for (let i = 1; i < ids.length; i++) {
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const prev = ids[i - 1]
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const next = ids[i]
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lt(toPaddedBigInt(prev), toPaddedBigInt(next))
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gt(toReversePaddedBigInt(prev), toReversePaddedBigInt(next))
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}
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})
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it('can sort pleroma ids - 3', () => {
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const ids = [
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'9gTCUO2xe7vfkLbHRA',
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'9gT35b559J1tLPhGj2',
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'9gRax4YxAwDuIdr83U',
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'9gQqktJiZ6ha3Tz0fA',
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'9gOyRmT0DkfWcmnw7k',
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'9gOvJd0nBsvd7a1wUy',
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'9gOsyLgqCKARPQQKPo',
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'9gOsiEkAFyEnERINOq',
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'9gOsHBDvEh0EUoJRom',
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'9gOrx9MURrsivilkjw',
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'9gOrpQWsjga3rEwmw4',
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'9gOriOTFzUcLRjtjkm',
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'9gOraOfrLpz3lBynXE',
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'9gOrLvdMWe0Ldgudbk',
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'9gOrB5vttTXiOaPxCq',
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'9gOpJz8uJEGa2Ac47E',
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'9gOhCP31JNzWQXjVEu',
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'9gOdCdne43SIMZOp8K',
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'9gOcJKlz6VfvQRFZyq',
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'9gOcGtLW6bmXmchoGG',
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'9gOc78e2N27GKriYdM',
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'9gOc4BmYFXBvCHIGzw',
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'9gObs3Wx6Rt888DCHQ',
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'9gObp0SU4J0tjXfSZk',
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'9gOaaY4UiJOngVzN6e',
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'9gOaAiTbPDbQQTPnpQ',
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'9gOZjQH0yaB29SVrIe',
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'9gOZTFEsEbV1IMnUDA',
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'9gOZQA9yf55sfs2NYu',
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'9gOZNK8p5vaulK8yKO',
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'9gOZMvOZ6GKe0uJgtU',
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'9gOZIXp4ndv9kMd1SC',
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'9gOWmmfFsr2obOlJuy',
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'9gOWivHDvAoO9egFmK',
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'9gOWZDwXfIAH9TNkbQ',
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'9gOWUUUkhMq92R7v6m',
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'9gOWChzRml0fgE0MJk',
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'9gOVO8G0MitkNRdIjw',
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'9gNEd8FWme8oJn15Jg',
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'9gNEUoR2ZKkgY4Qzce'
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].reverse()
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for (let i = 1; i < ids.length; i++) {
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const prev = ids[i - 1]
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const next = ids[i]
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lt(toPaddedBigInt(prev), toPaddedBigInt(next))
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gt(toReversePaddedBigInt(prev), toReversePaddedBigInt(next))
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}
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})
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})
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