Local testing example

README.md

@@ -59,6 +59,7 @@ Serverless Framework handles everything from creating namespaces to function/cod
     - [Events](#events)
     - [Custom domains](#custom-domains)
     - [Deployment methods](#deployment-methods)
+    - [Local testing](#local-testing)
     - [Managing containers](#managing-containers)
   - [Logs](#logs)
   - [Offline testing](#offline-testing)
@@ -435,6 +436,14 @@ This can be controlled using the `singleSource` option. By default its value is
 
 If `singleSource` is set to `true`, functions and containers not defined in your serverless configuration file will be removed the next time you run the `serverless deploy` command.
 
+### Local testing
+
+`serverless invoke local` is **not supported** directly but instead we provide additional packages to install close to your handler.
+
+Documentation is available through runtimes frameworks for :
+* [Go](https://github.com/scaleway/serverless-functions-go)
+* [Python](https://github.com/scaleway/serverless-functions-python)
+
 ### Managing containers
 
 >**Requirements:** 

examples/go/README.md

@@ -40,3 +40,8 @@ The `handler name` must be composed of the folder name and the handler function
 If your code depends on private dependencies, you will need to run `go mod vendor` before deploying your function.
 
 See [Official Go Vendoring reference](https://go.dev/ref/mod#go-mod-vendor).
+
+## Local testing
+
+This examples use the [Go Framework](https://github.com/scaleway/serverless-functions-go) for local testing.
+To call you handler locally run `go run cmd/main.go`.

examples/go/cmd/main.go

@@ -0,0 +1,12 @@
+package main
+
+import (
+	scw "myhandler"
+
+	"github.com/scaleway/serverless-functions-go/local"
+)
+
+func main() {
+	// Replace "Handle" with your function handler name if necessary
+	local.ServeHandler(scw.Handle, local.WithPort(8080))
+}

examples/go/go.mod

@@ -1,3 +1,7 @@
 module myhandler
 
 go 1.18
+
+require github.com/scaleway/serverless-functions-go v0.1.0
+
+require github.com/google/uuid v1.3.0 // indirect

examples/go/go.sum

@@ -0,0 +1,8 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/scaleway/serverless-functions-go v0.1.0 h1:U967AmTujugxzzvLIWUNoB+/5hLmsys0Xe7n4L38XPA=
+github.com/scaleway/serverless-functions-go v0.1.0/go.mod h1:SKb5XA5bONwJkecQElrKLYOVrg/5kmcaduB440HQbIg=
+github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

examples/python3/handler.py

@@ -11,3 +11,10 @@ def handle(event, context):
             "Content-Type": ["text/plain"],
         }
     }
+
+# run 'pip install scaleway_functions_python' if necessary
+if __name__ == "__main__":
+    # The import is conditional so that you do not need
+    # to package the library when deploying on Scaleway Functions.
+    from scaleway_functions_python import local
+    local.serve_handler(handle, port=8080)