blob: 8461d38759d4a8cde03ea01c0566252882920b52 [file] [log] [blame]
/*
* Copyright 2018-present Open Networking Foundation
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// The template for the tester.
// This template is filled in by the
// test driver based on the configuration.
package main
import (
"fmt"
"net"
"errors"
"encoding/json"
"google.golang.org/grpc"
"golang.org/x/net/context"
"google.golang.org/grpc/metadata"
"github.com/opencord/voltha-go/common/log"
// Values generated by the go template
{{range .Imports}}
"{{.}}"
{{end}}
{{range .ProtoImports}}
{{.Short}} "{{.Package}}"
{{end}}
// End go template values
)
// The channels to get fed the expected results by the test driver.
//var {{.Name}}Meta <-chan string
////var {{.Name}}Payload <-chan string
{{if .Ct}}{{else}}
type reply struct {
repl interface{}
}
type incoming struct {
meta metadata.MD
payload string
}
type serverCtl struct {
replyData chan * reply
incmg chan * incoming
}
{{end}}
type {{.Name}}TestServer struct {
control *serverCtl
srv *grpc.Server
}
/*
func init() {
{{if .Ct}}{{else}}
if _, err := log.SetDefaultLogger(log.JSON, 0, nil); err != nil {
log.With(log.Fields{"error": err}).Fatal("Cannot setup logging")
}
{{end}}
{{.Name}}ListenAndServe()
}
*/
func {{.Name}}ListenAndServe() error {
var s {{.Name}}TestServer
s.control = &serverCtl{replyData:make(chan *reply,1), incmg:make(chan *incoming,1)}
servers["{{.Name}}"] = s.control
log.Debugf("Starting server %s on port %d", "{{.Name}}", {{.Port}})
// THe test head always uses localhost 127.0.0.1
addr := fmt.Sprintf("127.0.0.1:%d", {{.Port}})
// Create the gRPC server
s.srv = grpc.NewServer()
{{range .ProtoImports}}
// Register the handler object
{{.Short}}.Register{{.Service}}Server(s.srv, s)
{{end}}
// Create the channel to listen on
lis, err := net.Listen("tcp", addr)
if err != nil {
log.Errorf("could not listen on %s: %s", addr, err)
return err
}
// Serve and Listen
go func() {
if err = s.srv.Serve(lis); err != nil {
log.Errorf("grpc serve error: %s", err)
return
}
}()
return err
}
{{range .Methods}}
{{if .Ss}}
func (ts {{$.Name}}TestServer) {{.Name}}(in *{{.Param}}, srvr {{.Pkg}}.{{.Svc}}_{{.Name}}Server) error {
return nil
}
{{else if .Cs}}
func (ts {{$.Name}}TestServer) {{.Name}}({{.Pkg}}.{{.Svc}}_{{.Name}}Server) error {
return nil
}
{{else}}
func (ts {{$.Name}}TestServer) {{.Name}}(ctx context.Context, in *{{.Param}}) (*{{.Rtrn}}, error) {
var r * incoming = &incoming{}
// Read the metadata
if md,ok := metadata.FromIncomingContext(ctx); ok == false {
log.Error("Getting matadata during call to {{.Name}}")
} else {
r.meta = md.Copy()
}
// Read the data sent to the function
if parm,err := json.Marshal(in); err != nil {
log.Error("Marshalling the {{.Param}} for {{.Name}}")
} else {
r.payload = string(parm)
}
// Send the server information back to the test framework
ts.control.incmg <- r
// Read the value that needs to be returned from the channel
d := <-ts.control.replyData
switch r := d.repl.(type) {
case *{{.Rtrn}}:
return r, nil
default:
return nil, errors.New("Mismatched type in call to {{.Name}}")
}
return &{{.Rtrn}}{},nil
}
{{end}}
{{end}}