126 lines
3.0 KiB
Go
126 lines
3.0 KiB
Go
package client
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/huin/goupnp/v2alpha/soap"
|
|
"github.com/huin/goupnp/v2alpha/soap/envelope"
|
|
)
|
|
|
|
const serviceType = "fake:service:type"
|
|
const actionName = "ActionName"
|
|
|
|
type Action struct {
|
|
req ActionArgs
|
|
resp ActionReply
|
|
}
|
|
|
|
var _ soap.Action = &Action{}
|
|
|
|
func (a *Action) ServiceType() string { return serviceType }
|
|
func (a *Action) ActionName() string { return actionName }
|
|
func (a *Action) RefRequest() any { return &a.req }
|
|
func (a *Action) RefResponse() any { return &a.resp }
|
|
|
|
type ActionArgs struct {
|
|
Name string
|
|
}
|
|
type ActionReply struct {
|
|
Greeting string
|
|
}
|
|
|
|
type actionKey struct {
|
|
endpointURL string
|
|
action string
|
|
}
|
|
|
|
var _ http.Handler = &fakeSoapServer{}
|
|
|
|
type fakeSoapServer struct {
|
|
responses map[actionKey]*envelope.Action
|
|
errors []error
|
|
}
|
|
|
|
func (fss *fakeSoapServer) badRequest(w http.ResponseWriter, err error) {
|
|
fss.errors = append(fss.errors, err)
|
|
w.WriteHeader(http.StatusBadRequest)
|
|
_, _ = w.Write([]byte(err.Error()))
|
|
}
|
|
|
|
func (fss *fakeSoapServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
|
if r.Method != http.MethodPost {
|
|
fss.badRequest(w, fmt.Errorf("want POST, got %q", r.Method))
|
|
return
|
|
}
|
|
actions := r.Header.Values("SOAPACTION")
|
|
if len(actions) != 1 {
|
|
fss.badRequest(w, fmt.Errorf("want exactly 1 SOAPACTION, got %d: %q", len(actions), actions))
|
|
return
|
|
}
|
|
headerAction := actions[0]
|
|
key := actionKey{
|
|
endpointURL: r.URL.Path,
|
|
action: headerAction,
|
|
}
|
|
response, ok := fss.responses[key]
|
|
if !ok {
|
|
fss.badRequest(w, fmt.Errorf("no response known for %#v", key))
|
|
return
|
|
}
|
|
|
|
reqArgs := &ActionArgs{}
|
|
reqAction := envelope.Action{Args: reqArgs}
|
|
if err := envelope.Read(r.Body, &reqAction); err != nil {
|
|
fss.badRequest(w, fmt.Errorf("reading envelope from request: %w", err))
|
|
return
|
|
}
|
|
envelopeAction := fmt.Sprintf("\"%s#%s\"", reqAction.XMLName.Space, reqAction.XMLName.Local)
|
|
if envelopeAction != headerAction {
|
|
fss.badRequest(w, fmt.Errorf("mismatch in header/envelope action: %q/%q", headerAction, envelopeAction))
|
|
return
|
|
}
|
|
|
|
w.Header().Add("CONTENT-TYPE", `text/xml; charset="utf-8"`)
|
|
if err := envelope.Write(w, response); err != nil {
|
|
fss.errors = append(fss.errors, fmt.Errorf("writing envelope: %w", err))
|
|
}
|
|
}
|
|
|
|
func TestPerformAction(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
|
|
t.Cleanup(cancel)
|
|
|
|
service := &fakeSoapServer{
|
|
responses: map[actionKey]*envelope.Action{
|
|
{"/endpointpath", fmt.Sprintf("\"%s#%s\"", serviceType, actionName)}: {
|
|
Args: &ActionReply{Greeting: "Hello, World!"},
|
|
},
|
|
},
|
|
}
|
|
ts := httptest.NewServer(service)
|
|
t.Cleanup(ts.Close)
|
|
|
|
c := New(ts.URL + "/endpointpath")
|
|
|
|
a := &Action{
|
|
req: ActionArgs{Name: "World"},
|
|
}
|
|
|
|
if err := PerformAction(ctx, c, a); err != nil {
|
|
t.Errorf("got error: %v, want success", err)
|
|
} else {
|
|
if got, want := a.resp.Greeting, "Hello, World!"; got != want {
|
|
t.Errorf("got %q, want %q", got, want)
|
|
}
|
|
}
|
|
|
|
for _, err := range service.errors {
|
|
t.Errorf("Service error: %v", err)
|
|
}
|
|
}
|