130 lines
4.7 KiB
JavaScript
130 lines
4.7 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('can sort mastodon IDs correctly', () => {
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let id1 = '1'
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let id2 = '2'
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let id3 = '101687554574502736'
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let id4 = '101688993168288745'
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let 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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let ids = times(1000, i => i.toString())
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for (let i = 1; i < ids.length; i++) {
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let prev = ids[i - 1]
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let 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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let id1 = '0'
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let id2 = 'a'
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let id3 = 't'
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let id4 = 'A'
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let 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 pleroma ids - more examples', () => {
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// these are already in base62 sorted order
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let ids = [
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'9gP7cpqqJWyp93GxRw',
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'9gP7p4Ng7RdTgOSsro',
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'9gP8eQQFvdZgoQ9tw0',
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'9gP8XTjVDpsT3Iqgb2',
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'9gP99enEY6IAMJnaXA',
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'9gP9WIcp8QCIGbj6ES',
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'9gPA897muEuxo0FxCa',
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'9gPAaSqTB8Rv4nev0C',
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'9gPAhfTCdeRCG5D9IO',
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'9gPAG1uvaSBblj05Y0',
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'9gPBatpwvN76kABf7Y',
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'9gPBA9SYjPFVNUUZTU',
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'9gPBOzteZJZO3wFCQy',
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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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let prev = ids[i - 1]
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let 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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