func main() {
service, err := platform.NewBasicService("micro-echo")
if err != nil {
log.Fatalf("failed to create service: %s", err)
}
service.AddHandler("/platform/create/echo", platform.HandlerFunc(func(responseSender platform.ResponseSender, request *platform.Request) {
d, err := strconv.Atoi(delay)
if err != nil {
d = 0
}
time.Sleep(time.Duration(d) * time.Second)
responseSender.Send(platform.GenerateResponse(request, &platform.Request{
Routing: platform.RouteToUri("resource:///platform/reply/echo"),
Context: request.Context,
Payload: request.Payload,
Completed: platform.Bool(true),
}))
}))
service.AddHandler("/platform/get/documentation", platform.HandlerFunc(func(responseSender platform.ResponseSender, request *platform.Request) {
responseSender.Send(platform.GenerateResponse(request, &platform.Request{
Routing: platform.RouteToUri("resource:///platform/reply/documentation"),
Payload: GetProtoBytes(&platform.Documentation{
ServiceRoutes: []*platform.ServiceRoute{
&platform.ServiceRoute{
Description: platform.String("Create Echo "),
Request: &platform.Route{Uri: platform.String("microservice:///platform/create/echo")},
Responses: []*platform.Route{
&platform.Route{Uri: platform.String("resource:///platform/reply/echo")},
},
Version: platform.String("1.0"),
},
},
}),
Completed: platform.Bool(true),
}))
}))
service.Run()
}
func TestMicroplatformHandler(t *testing.T) {
server, _ := getServer(testPortMicro)
connectionManager := platform.NewAmqpConnectionManager(rabbitUser, rabbitPass, rabbitAddr+":"+rabbitPort, "")
publisher = getDefaultPublisher(connectionManager)
subscriber = getDefaultSubscriber(connectionManager, server.GetRouterURI())
router := platform.NewStandardRouter(publisher, subscriber)
server.SetRouter(router)
Convey("By accessing / with hex encoded string we should get back proper endpoint response", t, func() {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.WriteHeader(200)
w.Header().Set("Content-Type", "text/plain")
contents, err := ioutil.ReadAll(req.Body)
if err != nil {
w.Write(ErrorResponse(fmt.Sprintf("Failed to read body: %s", err)))
return
}
platformRequestBytes, err := hex.DecodeString(fmt.Sprintf("%s", contents))
if err != nil {
w.Write(ErrorResponse(fmt.Sprintf("Failed to decode body: %s", err)))
return
}
platformRequest := &platform.Request{}
if err := platform.Unmarshal(platformRequestBytes, platformRequest); err != nil {
w.Write(ErrorResponse(fmt.Sprintf("Failed to unmarshal platform request: %s", err)))
return
}
if platformRequest.Routing == nil {
platformRequest.Routing = &platform.Routing{}
}
if platformRequest.Routing.RouteFrom != nil {
platformRequest.Routing.RouteFrom = []*platform.Route{}
}
if !platform.RouteToSchemeMatches(platformRequest, "microservice") {
w.Write(ErrorResponse(fmt.Sprintf("Unsupported scheme provided: %s", platformRequest.Routing.RouteTo)))
return
}
w.Header().Set("Content-Type", "text/plain")
mainReq := platform.Request{
Routing: &platform.Routing{
RouteTo: []*platform.Route{&platform.Route{Uri: teltech.String("resource:///testing/reply/http-router")}},
},
}
w.Write([]byte(hex.EncodeToString(GetProtoBytes(platform.GenerateResponse(&mainReq, &mainReq)))))
return
}))
defer server.Close()
// Give it time to start the listener
time.Sleep(300 * time.Millisecond)
client := &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
},
}
Convey("By passing valid / we should get back valid response", func() {
req := &platform.Request{
Routing: &platform.Routing{
RouteTo: []*platform.Route{&platform.Route{Uri: teltech.String("microservice:///testing/get/http-router")}},
},
Completed: teltech.Bool(true),
}
responseBytes, err := platform.Marshal(req)
So(err, ShouldBeNil)
reqHex := []byte(hex.EncodeToString(responseBytes))
request, err := http.NewRequest("POST", server.URL, bytes.NewBuffer(reqHex))
So(err, ShouldBeNil)
request.Header.Set("Content-Type", "text/plain")
resp, err := client.Do(request)
So(err, ShouldBeNil)
defer resp.Body.Close()
contents, err := ioutil.ReadAll(resp.Body)
So(err, ShouldBeNil)
platformResponseBytes, err := hex.DecodeString(string(contents))
So(err, ShouldBeNil)
response := &platform.Request{}
err = platform.Unmarshal(platformResponseBytes, response)
So(err, ShouldBeNil)
So(response.GetRouting().GetRouteTo()[0].GetUri(), ShouldNotEqual, "resource:///meta/reply/error")
So(response.GetRouting().GetRouteTo()[0].GetUri(), ShouldEqual, "resource:///testing/reply/http-router")
})
Convey("By passing invalid hex message towards / we should get back hex decode errors", func() {
reqHex := []byte("I am not valid request")
request, err := http.NewRequest("POST", server.URL, bytes.NewBuffer(reqHex))
So(err, ShouldBeNil)
request.Header.Set("Content-Type", "text/plain")
resp, err := client.Do(request)
So(err, ShouldBeNil)
defer resp.Body.Close()
contents, err := ioutil.ReadAll(resp.Body)
So(err, ShouldBeNil)
platformResponseBytes, err := hex.DecodeString(string(contents))
So(err, ShouldBeNil)
response := &platform.Request{}
err = platform.Unmarshal(platformResponseBytes, response)
So(err, ShouldBeNil)
So(response.GetRouting().GetRouteTo()[0].GetUri(), ShouldNotEqual, "resource:///meta/reply/error")
responseErr := &platform.Error{}
err = platform.Unmarshal(response.GetPayload(), responseErr)
So(err, ShouldBeNil)
So(responseErr.GetMessage(), ShouldContainSubstring, "Failed to decode body")
})
Convey("By passing invalid hex request towards / we should get back unmarshal errors", func() {
reqHex := []byte(hex.EncodeToString([]byte("Somewhere over the rainbow...")))
request, err := http.NewRequest("POST", server.URL, bytes.NewBuffer(reqHex))
So(err, ShouldBeNil)
request.Header.Set("Content-Type", "text/plain")
resp, err := client.Do(request)
So(err, ShouldBeNil)
defer resp.Body.Close()
contents, err := ioutil.ReadAll(resp.Body)
So(err, ShouldBeNil)
platformResponseBytes, err := hex.DecodeString(string(contents))
So(err, ShouldBeNil)
response := &platform.Request{}
err = platform.Unmarshal(platformResponseBytes, response)
So(err, ShouldBeNil)
So(response.GetRouting().GetRouteTo()[0].GetUri(), ShouldNotEqual, "resource:///meta/reply/error")
responseErr := &platform.Error{}
err = platform.Unmarshal(response.GetPayload(), responseErr)
So(err, ShouldBeNil)
So(responseErr.GetMessage(), ShouldContainSubstring, "Failed to unmarshal platform request")
})
Convey("By passing valid hex and request but invalid router scheme we should see invald scheme error", func() {
req := &platform.Request{
Routing: &platform.Routing{
RouteTo: []*platform.Route{&platform.Route{Uri: teltech.String("microservice-invalid:///testing/get/http-router")}},
},
Completed: teltech.Bool(true),
}
responseBytes, err := platform.Marshal(req)
So(err, ShouldBeNil)
reqHex := []byte(hex.EncodeToString(responseBytes))
request, err := http.NewRequest("POST", server.URL, bytes.NewBuffer(reqHex))
So(err, ShouldBeNil)
request.Header.Set("Content-Type", "text/plain")
resp, err := client.Do(request)
So(err, ShouldBeNil)
defer resp.Body.Close()
contents, err := ioutil.ReadAll(resp.Body)
So(err, ShouldBeNil)
platformResponseBytes, err := hex.DecodeString(string(contents))
So(err, ShouldBeNil)
response := &platform.Request{}
err = platform.Unmarshal(platformResponseBytes, response)
So(err, ShouldBeNil)
So(response.GetRouting().GetRouteTo()[0].GetUri(), ShouldNotEqual, "resource:///meta/reply/error")
responseErr := &platform.Error{}
err = platform.Unmarshal(response.GetPayload(), responseErr)
So(err, ShouldBeNil)
So(responseErr.GetMessage(), ShouldContainSubstring, "Unsupported scheme provided")
})
})
}