Testcontainers DynamoDB
Local DynamoDB implementation for https://www.testcontainers.org/
Install
npm i -D testcontainers-dynamodb
Example:
const initDataTest = [
{
table: {
TableName: 'newTable',
AttributeDefinitions: [
{
AttributeName: 'id',
AttributeType: 'S',
},
],
KeySchema: [
{
AttributeName: 'id',
KeyType: 'HASH',
},
],
ProvisionedThroughput: {
ReadCapacityUnits: 1,
WriteCapacityUnits: 1,
},
},
items: [
{
id: '1',
data: '222',
},
{
id: '2',
data: 'abc',
},
],
},
]
describe('DynamoDB container', () => {
jest.setTimeout(120000)
let startedContainer: StartedDynamoDBContainer
beforeAll(async() => {
startedContainer = await new DynamoDBContainer().start()
})
afterEach(async() => {
await startedContainer.resetData()
})
afterAll(async() => {
await startedContainer.stop()
})
it('should populate db with predefine data', async() => {
const dynamoClient = startedContainer.createDynamoClient()
const dynamoDocumentClient = startedContainer.createDocumentClient()
await startedContainer.resetData(initDataTest)
const allData = await dynamoDocumentClient.scan({ TableName: 'newTable' }).promise()
expect(await dynamoClient.listTables().promise()).toEqual({ TableNames: ['emptyTable', 'newTable'] })
expect(allData.Items).toEqual(initDataTest[0].items)
})
})