4 files changed, 194 insertions, 0 deletions
diff --git a/plugins/rpc/tests/.rr.yaml b/plugins/rpc/tests/.rr.yaml
new file mode 100644
index 00000000..76e8b440
--- /dev/null
+++ b/plugins/rpc/tests/.rr.yaml
@@ -0,0 +1,3 @@
+rpc:
+  listen: tcp://127.0.0.1:6001
+  disabled: false
+\ No newline at end of file
diff --git a/plugins/rpc/tests/plugin1.go b/plugins/rpc/tests/plugin1.go
new file mode 100644
index 00000000..788e6a2c
--- /dev/null
+++ b/plugins/rpc/tests/plugin1.go
@@ -0,0 +1,42 @@
+package tests
+
+import (
+	"fmt"
+
+	"github.com/spiral/roadrunner/v2/plugins/config"
+)
+
+type Plugin1 struct {
+	config config.Configurer
+}
+
+func (p1 *Plugin1) Init(cfg config.Configurer) error {
+	p1.config = cfg
+	return nil
+}
+
+func (p1 *Plugin1) Serve() chan error {
+	errCh := make(chan error, 1)
+	return errCh
+}
+
+func (p1 *Plugin1) Stop() error {
+	return nil
+}
+
+func (p1 *Plugin1) Name() string {
+	return "rpc_test.plugin1"
+}
+
+func (p1 *Plugin1) RPCService() (interface{}, error) {
+	return &PluginRpc{srv: p1}, nil
+}
+
+type PluginRpc struct {
+	srv *Plugin1
+}
+
+func (r *PluginRpc) Hello(in string, out *string) error {
+	*out = fmt.Sprintf("Hello, username: %s", in)
+	return nil
+}
diff --git a/plugins/rpc/tests/plugin2.go b/plugins/rpc/tests/plugin2.go
new file mode 100644
index 00000000..feeae4af
--- /dev/null
+++ b/plugins/rpc/tests/plugin2.go
@@ -0,0 +1,54 @@
+package tests
+
+import (
+	"net"
+	"net/rpc"
+	"time"
+
+	"github.com/spiral/errors"
+	"github.com/spiral/goridge/v2"
+)
+
+// plugin2 makes a call to the plugin1 via RPC
+// this is just a simulation of external call FOR TEST
+// you don't need to do such things :)
+type Plugin2 struct {
+}
+
+func (p2 *Plugin2) Init() error {
+	return nil
+}
+
+func (p2 *Plugin2) Serve() chan error {
+	errCh := make(chan error, 1)
+
+	go func() {
+		time.Sleep(time.Second * 3)
+
+		conn, err := net.Dial("tcp", "127.0.0.1:6001")
+		if err != nil {
+			errCh <- err
+			return
+		}
+		client := rpc.NewClientWithCodec(goridge.NewClientCodec(conn))
+		var ret string
+		err = client.Call("rpc_test.plugin1.Hello", "Valery", &ret)
+		if err != nil {
+			errCh <- err
+			return
+		}
+		if ret != "Hello, username: Valery" {
+			errCh <- errors.E("wrong response")
+			return
+		}
+		// to stop exec
+		errCh <- errors.E(errors.Disabled)
+		return
+	}()
+
+	return errCh
+}
+
+func (p2 *Plugin2) Stop() error {
+	return nil
+}
diff --git a/plugins/rpc/tests/rpc_test.go b/plugins/rpc/tests/rpc_test.go
new file mode 100644
index 00000000..85a11eec
--- /dev/null
+++ b/plugins/rpc/tests/rpc_test.go
@@ -0,0 +1,95 @@
+package tests
+
+import (
+	"os"
+	"os/signal"
+	"syscall"
+	"testing"
+	"time"
+
+	"github.com/spiral/endure"
+	"github.com/spiral/errors"
+	"github.com/spiral/roadrunner/v2/plugins/config"
+	"github.com/spiral/roadrunner/v2/plugins/logger"
+	"github.com/spiral/roadrunner/v2/plugins/rpc"
+	"github.com/stretchr/testify/assert"
+)
+
+// graph https://bit.ly/3ensdNb
+func TestRpcInit(t *testing.T) {
+	cont, err := endure.NewContainer(nil, endure.SetLogLevel(endure.DebugLevel), endure.Visualize(endure.StdOut, ""))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = cont.Register(&Plugin1{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = cont.Register(&Plugin2{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	v := &config.Viper{}
+	v.Path = ".rr.yaml"
+	v.Prefix = "rr"
+	err = cont.Register(v)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = cont.Register(&rpc.Plugin{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = cont.Register(&logger.ZapLogger{})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = cont.Init()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	ch, err := cont.Serve()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	sig := make(chan os.Signal, 1)
+
+	signal.Notify(sig, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
+	tt := time.NewTimer(time.Second * 10)
+
+	for {
+		select {
+		case e := <-ch:
+			// just stop, this is ok
+			if errors.Is(errors.Disabled, e.Error) {
+				return
+			}
+			assert.Fail(t, "error", e.Error.Error())
+			err = cont.Stop()
+			if err != nil {
+				assert.FailNow(t, "error", err.Error())
+			}
+		case <-sig:
+			err = cont.Stop()
+			if err != nil {
+				assert.FailNow(t, "error", err.Error())
+			}
+			return
+		case <-tt.C:
+			// timeout
+			err = cont.Stop()
+			if err != nil {
+				assert.FailNow(t, "error", err.Error())
+			}
+			assert.Fail(t, "timeout")
+		}
+	}
+}