test: fix tests (#470)

Author: brettstack

__tests__/integration.js

@@ -354,7 +354,7 @@ describe.each(EACH_MATRIX)('%s:%s: integration tests', (eventSourceName, framewo
       eventSourceName,
       path: '/users/2',
       httpMethod: 'PUT',
-      body: global.btoa(JSON.stringify({ name })),
+      body: Buffer.from(JSON.stringify({ name }), 'binary').toString('base64'),
       isBase64Encoded: true,
       multiValueHeaders: {
         'content-type': ['application/json']

__tests__/unit.js

@@ -82,7 +82,7 @@ function getReqRes (multiValueHeaders = {}) {
   return requestResponse
 }
 
-test('getRequestResponse: with headers', async (done) => {
+test('getRequestResponse: with headers', async () => {
   const { request } = await getReqRes({ 'x-foo': ['foo'] })
   expect(request).toBeInstanceOf(ServerlessRequest)
   expect(request.body).toBeInstanceOf(Buffer)
@@ -94,10 +94,9 @@ test('getRequestResponse: with headers', async (done) => {
     'x-foo': 'foo',
     'content-length': Buffer.byteLength('Hello serverless!')
   })
-  done()
 })
 
-test('getRequestResponse: without headers', async (done) => {
+test('getRequestResponse: without headers', async () => {
   const requestResponse = await getReqRes()
   expect(requestResponse.request).toBeInstanceOf(ServerlessRequest)
   expect(requestResponse.request.body).toBeInstanceOf(Buffer)
@@ -108,7 +107,6 @@ test('getRequestResponse: without headers', async (done) => {
   expect(requestResponse.request.headers).toEqual({
     'content-length': Buffer.byteLength('Hello serverless!')
   })
-  done()
 })
 
 describe('respondToEventSourceWithError', () => {

jest-helpers/lambda-edge-event.js

@@ -126,7 +126,7 @@ function makeLambdaEdgeEvent (values = {}) {
   if (!mergedEvent.request.method) mergedEvent.request.method = values.httpMethod
 
   if (!mergedEvent.request.body.data) {
-    mergedEvent.request.body.data = values.isBase64Encoded ? values.body : global.btoa(values.body)
+    mergedEvent.request.body.data = values.isBase64Encoded ? values.body : Buffer.from(values.body || '', 'binary').toString('base64')
   }
   // if (!mergedEvent.request.querysting) mergedEvent.request.querysting = values.httpMethod
   return {