42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
const assert = require('assert')
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const clone = require('clone')
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const Migrator = require('../../app/scripts/lib/migrator/')
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const migrations = [
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{
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version: 1,
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migrate: (data) => {
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// clone the data just like we do in migrations
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const clonedData = clone(data)
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clonedData.meta.version = 1
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return Promise.resolve(clonedData)
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},
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},
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{
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version: 2,
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migrate: (data) => {
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const clonedData = clone(data)
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clonedData.meta.version = 2
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return Promise.resolve(clonedData)
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},
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},
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{
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version: 3,
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migrate: (data) => {
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const clonedData = clone(data)
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clonedData.meta.version = 3
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return Promise.resolve(clonedData)
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},
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},
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]
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const versionedData = {meta: {version: 0}, data: {hello: 'world'}}
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describe('Migrator', () => {
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const migrator = new Migrator({ migrations })
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it('migratedData version should be version 3', (done) => {
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migrator.migrateData(versionedData)
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.then((migratedData) => {
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assert.equal(migratedData.meta.version, migrations[2].version)
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done()
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}).catch(done)
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})
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})
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