mirror of https://codeberg.org/pzp/pzp-db.git
112 lines
2.8 KiB
JavaScript
112 lines
2.8 KiB
JavaScript
const tape = require('tape')
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const base58 = require('bs58')
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const FeedV1 = require('../../lib/feed-v1')
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const { generateKeypair } = require('../util')
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tape('validate root msg', (t) => {
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const keys = generateKeypair('alice')
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const rootMsg = FeedV1.createRoot(keys, 'post')
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const rootHash = FeedV1.getMsgHash(rootMsg)
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const tangle = new FeedV1.Tangle(rootHash)
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const err = FeedV1.validate(rootMsg, tangle, rootHash, rootHash)
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if (err) console.log(err)
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t.error(err, 'valid root msg')
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t.end()
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})
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tape('validate 2nd msg with existing root', (t) => {
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const keys = generateKeypair('alice')
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const rootMsg = FeedV1.createRoot(keys, 'post')
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const rootHash = FeedV1.getMsgHash(rootMsg)
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const tangle = new FeedV1.Tangle(rootHash)
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tangle.add(rootHash, rootMsg)
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const msg1 = FeedV1.create({
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keys,
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content: { text: 'Hello world!' },
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type: 'post',
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tangles: {
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[rootHash]: tangle,
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},
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})
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const msgHash1 = FeedV1.getMsgHash(msg1)
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tangle.add(msgHash1, msg1)
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const err = FeedV1.validate(msg1, tangle, msgHash1, rootHash)
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if (err) console.log(err)
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t.error(err, 'valid 2nd msg')
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t.end()
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})
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tape('validate 2nd forked msg', (t) => {
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const keys = generateKeypair('alice')
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const rootMsg = FeedV1.createRoot(keys, 'post')
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const rootHash = FeedV1.getMsgHash(rootMsg)
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const tangle = new FeedV1.Tangle(rootHash)
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tangle.add(rootHash, rootMsg)
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const msg1A = FeedV1.create({
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keys,
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content: { text: 'Hello world!' },
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type: 'post',
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tangles: {
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[rootHash]: tangle,
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},
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existing: new Map(),
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})
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const msgHash1A = FeedV1.getMsgHash(msg1A)
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const msg1B = FeedV1.create({
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keys,
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content: { text: 'Hello world!' },
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type: 'post',
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tangles: {
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[rootHash]: tangle,
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},
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})
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const msgHash1B = FeedV1.getMsgHash(msg1B)
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tangle.add(msgHash1A, msg1A)
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tangle.add(msgHash1B, msg1B)
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const err = FeedV1.validate(msg1B, tangle, msgHash1B, rootHash)
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if (err) console.log(err)
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t.error(err, 'valid 2nd forked msg')
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t.end()
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})
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tape('invalid msg with unknown previous', (t) => {
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const keys = generateKeypair('alice')
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const rootMsg = FeedV1.createRoot(keys, 'post')
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const rootHash = FeedV1.getMsgHash(rootMsg)
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const tangle = new FeedV1.Tangle(rootHash)
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tangle.add(rootHash, rootMsg)
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const msg1 = FeedV1.create({
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keys,
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content: { text: 'Hello world!' },
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type: 'post',
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tangles: {
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[rootHash]: tangle,
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},
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})
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const msgHash1 = FeedV1.getMsgHash(msg1)
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const fakeMsgHash = base58.encode(Buffer.alloc(16).fill(42))
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msg1.metadata.tangles[rootHash].prev = [fakeMsgHash]
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const err = FeedV1.validate(msg1, tangle, msgHash1, rootHash)
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t.ok(err, 'invalid 2nd msg throws')
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t.match(
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err.message,
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/all prev are locally unknown/,
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'invalid 2nd msg description'
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)
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t.end()
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})
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