Merge pull request #912 from frozenbonito/support-ruby2.7

Support ruby2.7

src/config/supportedRuntimes.js

@@ -41,7 +41,7 @@ export const supportedPython = new Set([
 ])
 
 // RUBY
-export const supportedRuby = new Set(['ruby2.5'])
+export const supportedRuby = new Set(['ruby2.5', 'ruby2.7'])
 
 // deprecated runtimes
 // https://docs.aws.amazon.com/lambda/latest/dg/runtime-support-policy.html

tests/integration/docker/ruby/ruby2.5/dockerRuby2.5.test.js

@@ -1,5 +1,6 @@
 import { resolve } from 'path'
 import fetch from 'node-fetch'
+import { satisfies } from 'semver'
 import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
 
 jest.setTimeout(120000)
@@ -33,7 +34,8 @@ _describe('Ruby 2.5 with Docker tests', () => {
       const response = await fetch(url)
       const json = await response.json()
 
-      expect(json).toEqual(expected)
+      expect(json.message).toEqual(expected.message)
+      expect(satisfies(json.version, '2.5')).toEqual(true)
     })
   })
 })

tests/integration/docker/ruby/ruby2.5/handler.rb

@@ -1,5 +1,11 @@
 require 'json'
 
 def hello(event:, context:)
-  { body: JSON.generate({'message' => 'Hello Ruby 2.5!'}), statusCode: 200 }
+  {
+    body: JSON.generate({
+      message: 'Hello Ruby 2.5!',
+      version: RUBY_VERSION,
+    }),
+    statusCode: 200,
+  }
 end

tests/integration/docker/ruby/ruby2.7/dockerRuby2.7.test.js

@@ -0,0 +1,41 @@
+import { resolve } from 'path'
+import fetch from 'node-fetch'
+import { satisfies } from 'semver'
+import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
+
+jest.setTimeout(120000)
+
+// "Could not find 'Docker', skipping 'Docker' tests."
+const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+
+_describe('Ruby 2.7 with Docker tests', () => {
+  // init
+  beforeAll(() =>
+    setup({
+      servicePath: resolve(__dirname),
+    }),
+  )
+
+  // cleanup
+  afterAll(() => teardown())
+
+  //
+  ;[
+    {
+      description: 'should work with ruby2.7 in docker container',
+      expected: {
+        message: 'Hello Ruby 2.7!',
+      },
+      path: '/dev/hello',
+    },
+  ].forEach(({ description, expected, path }) => {
+    test(description, async () => {
+      const url = joinUrl(TEST_BASE_URL, path)
+      const response = await fetch(url)
+      const json = await response.json()
+
+      expect(json.message).toEqual(expected.message)
+      expect(satisfies(json.version, '2.7')).toEqual(true)
+    })
+  })
+})

tests/integration/docker/ruby/ruby2.7/handler.rb

@@ -0,0 +1,11 @@
+require 'json'
+
+def hello(event:, context:)
+  {
+    body: JSON.generate({
+      message: 'Hello Ruby 2.7!',
+      version: RUBY_VERSION,
+    }),
+    statusCode: 200,
+  }
+end

tests/integration/docker/ruby/ruby2.7/serverless.yml

@@ -0,0 +1,24 @@
+service: docker-ruby2.7-tests
+
+plugins:
+  - ./../../../../../
+
+provider:
+  memorySize: 128
+  name: aws
+  region: us-east-1 # default
+  runtime: ruby2.7
+  stage: dev
+  versionFunctions: false
+
+custom:
+  serverless-offline:
+    useDocker: true
+
+functions:
+  hello:
+    events:
+      - http:
+          method: get
+          path: hello
+    handler: handler.hello

tests/integration/ruby/serverless.yml

@@ -7,7 +7,7 @@ provider:
   memorySize: 128
   name: aws
   region: us-east-1 # default
-  runtime: ruby2.5
+  runtime: ruby2.7
   stage: dev
   versionFunctions: false
 

tests/manual/ruby/serverless.yml

@@ -22,7 +22,7 @@ plugins:
 
 provider:
   name: aws
-  runtime: ruby2.5
+  runtime: ruby2.7
 
 # you can overwrite defaults here
 #  stage: dev