Adds proto handler for docs

go.mod

@@ -2,4 +2,8 @@ module github.com/sitture/gauge-inprogress
 
 go 1.13
 
-require github.com/getgauge/common v0.0.0-20200824023809-24587c106922
+require (
+	github.com/getgauge/common v0.0.0-20200824023809-24587c106922
+	github.com/golang/protobuf v1.4.3
+	google.golang.org/grpc v1.34.0
+)

go.sum

@@ -1,8 +1,91 @@
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handler.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"github.com/sitture/gauge-inprogress/gauge_messages"
+	"google.golang.org/grpc"
+)
+
+type handler struct {
+	server *grpc.Server
+}
+
+func (h *handler) GenerateDocs(c context.Context, m *gauge_messages.SpecDetails) (*gauge_messages.Empty, error) {
+	fmt.Printf("Succesfully converted specs to html")
+	return &gauge_messages.Empty{}, nil
+}
+
+func (h *handler) Kill(c context.Context, m *gauge_messages.KillProcessRequest) (*gauge_messages.Empty, error) {
+	defer h.stopServer()
+	return &gauge_messages.Empty{}, nil
+}
+
+func (h *handler) stopServer() {
+	h.server.Stop()
+}

inprogress.go

@@ -1,10 +1,35 @@
 package main
 
 import (
+	"github.com/sitture/gauge-inprogress/gauge_messages"
 	"github.com/sitture/gauge-inprogress/helper"
+	"github.com/sitture/gauge-inprogress/logger"
+	"google.golang.org/grpc"
+	"net"
 	"os"
 )
 
+const (
+	msgSize         = 1024 * 1024 * 1024
+	inProgress      = "inprogress"
+	PluginActionEnv = inProgress + "_action"
+	DocsAction      = "documentation"
+	GaugeHost       = "127.0.0.1:0"
+)
+
 func main() {
 	os.Chdir(helper.GetProjectRoot())
-}
+	address, err := net.ResolveTCPAddr("tcp", GaugeHost)
+	if err != nil {
+		logger.Fatalf("failed to start server.", err)
+	}
+	listener, err := net.ListenTCP("tcp", address)
+	if err != nil {
+		logger.Fatalf("failed to start server.", err)
+	}
+	server := grpc.NewServer(grpc.MaxRecvMsgSize(msgSize))
+	handler := &handler{server: server}
+	gauge_messages.RegisterDocumenterServer(server, handler)
+	logger.Infof("Listening on port:%d", listener.Addr().(*net.TCPAddr).Port)
+	server.Serve(listener)
+}

logger/logger.go

@@ -0,0 +1,68 @@
+package logger
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+)
+
+var debug bool
+
+type logMessage struct {
+	Level   string `json:"logLevel"`
+	Message string `json:"message"`
+}
+
+func (message *logMessage) toJSON() (string, error) {
+	json, err := json.Marshal(message)
+	if err != nil {
+		return "", err
+	}
+	return string(json), nil
+}
+
+//Init initialize logger
+func Init() {
+}
+
+//Debug logs debug message
+func Debug(msg string) {
+	log("debug", msg)
+}
+
+//Debugf logs debug message
+func Debugf(format string, args ...interface{}) {
+	Debug(fmt.Sprintf(format, args...))
+}
+
+//Info logs debug message
+func Info(msg string) {
+	log("info", msg)
+}
+
+//Infof logs info message
+func Infof(format string, args ...interface{}) {
+	Info(fmt.Sprintf(format, args...))
+}
+
+//Fatal logs CRITICAL messages and exits
+func Fatal(msg string) {
+	log("fatal", msg)
+	os.Exit(1)
+}
+
+//Fatalf logs CRITICAL messages and exits
+func Fatalf(format string, args ...interface{}) {
+	Fatal(fmt.Sprintf(format, args...))
+}
+
+//Warnf logs warning message
+func Warnf(format string, args ...interface{}) {
+	log("warning", fmt.Sprintf(format, args...))
+}
+
+func log(logLevel string, msg string) {
+	message := logMessage{Level: logLevel, Message: msg}
+	m, _ := message.toJSON()
+	fmt.Fprintln(os.Stdout, m)
+}

logger/logger_test.go

@@ -0,0 +1,87 @@
+package logger
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+var old = os.Stdout
+var fname = filepath.Join(os.TempDir(), "stdout")
+
+func TestDebugShoudWiteLogInJsonFormat(t *testing.T) {
+	temp := setStdout()
+	defer temp.Close()
+
+	Debug("log debug message")
+	got, _ := ioutil.ReadFile(fname)
+	want := "{\"logLevel\":\"debug\",\"message\":\"log debug message\"}\n"
+
+	if want != string(got) {
+		t.Errorf("Expected %s to be => %s", want, got)
+	}
+	os.Stdout = old
+}
+
+func TestDebugfShoudWiteLogInJsonFormat(t *testing.T) {
+	temp := setStdout()
+	defer temp.Close()
+
+	Debugf("log %s debug message", "formatted")
+	got, _ := ioutil.ReadFile(fname)
+	want := "{\"logLevel\":\"debug\",\"message\":\"log formatted debug message\"}\n"
+
+	if want != string(got) {
+		t.Errorf("Expected %s to be => %s", want, got)
+	}
+	os.Stdout = old
+}
+
+func TestInfoShoudWiteLogInJsonFormat(t *testing.T) {
+	temp := setStdout()
+	defer temp.Close()
+
+	Info("log info message")
+	got, _ := ioutil.ReadFile(fname)
+	want := "{\"logLevel\":\"info\",\"message\":\"log info message\"}\n"
+
+	if want != string(got) {
+		t.Errorf("Expected %s to be => %s", want, got)
+	}
+	os.Stdout = old
+}
+
+func TestInfofShoudWiteLogInJsonFormat(t *testing.T) {
+	temp := setStdout()
+	defer temp.Close()
+
+	Infof("log %s info message", "formatted")
+	got, _ := ioutil.ReadFile(fname)
+	want := "{\"logLevel\":\"info\",\"message\":\"log formatted info message\"}\n"
+
+	if want != string(got) {
+		t.Errorf("Expected %s to be => %s", want, got)
+	}
+	os.Stdout = old
+}
+
+func TestWarnfShoudWiteLogInJsonFormat(t *testing.T) {
+	temp := setStdout()
+	defer temp.Close()
+
+	Warnf("log %s warning message", "formatted")
+	got, _ := ioutil.ReadFile(fname)
+	want := "{\"logLevel\":\"warning\",\"message\":\"log formatted warning message\"}\n"
+
+	if want != string(got) {
+		t.Errorf("Expected %s to be => %s", want, got)
+	}
+	os.Stdout = old
+}
+
+func setStdout() *os.File {
+	temp, _ := os.Create(fname)
+	os.Stdout = temp
+	return temp
+}