mirror of https://codeberg.org/pzp/pzp-db.git
67 lines
1.4 KiB
JavaScript
67 lines
1.4 KiB
JavaScript
const test = require('node:test')
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const assert = require('node:assert')
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const fs = require('node:fs')
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const p = require('node:util').promisify
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const Log = require('../../lib/log')
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var file = '/tmp/ds-test_restart.log'
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var msg1 = { text: 'hello world hello world' }
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var msg2 = { text: 'hello world hello world 2' }
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test('Log (fix buggy write) simple', async (t) => {
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try {
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fs.unlinkSync(file)
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} catch (_) {}
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const log = Log(file, {
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block: 16 * 1024,
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codec: require('flumecodec/json'),
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})
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const offset1 = await p(log.append)(msg1)
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assert.equal(offset1, 0)
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const offset2 = await p(log.append)(msg2)
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assert.equal(offset2, 36)
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await p(log.onDrain)()
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let arr = []
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await new Promise((resolve) => {
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log.scan(
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(offset, msg, size) => {
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arr.push(msg)
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},
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(err) => {
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assert.ifError(err)
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resolve()
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}
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)
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})
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assert.deepEqual(arr, [msg1, msg2])
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await p(log.close)()
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})
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test('Log (fix buggy write) reread', async (t) => {
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const log = Log(file, {
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block: 16 * 1024,
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codec: require('flumecodec/json'),
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})
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await p(log.onDrain)()
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let arr = []
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await new Promise((resolve) => {
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log.scan(
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(offset, msg, size) => {
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arr.push(msg)
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},
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(err) => {
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assert.ifError(err)
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resolve()
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}
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)
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})
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assert.deepEqual(arr, [msg1, msg2])
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await p(log.close)()
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})
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