nats_rpc_common_test.go

// Copyright (c) TFG Co. All Rights Reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

package cluster

import (
	"fmt"
	"testing"
	"time"

	nats "github.com/nats-io/nats.go"
	"github.com/stretchr/testify/assert"
	"github.com/topfreegames/pitaya/helpers"
)

func getServer() *Server {
	return &Server{
		ID:       "id1",
		Type:     "type1",
		Frontend: true,
	}
}

func TestNatsRPCCommonGetChannel(t *testing.T) {
	t.Parallel()
	assert.Equal(t, "pitaya/servers/type1/sv1", getChannel("type1", "sv1"))
	assert.Equal(t, "pitaya/servers/2type1/2sv1", getChannel("2type1", "2sv1"))
}

func TestNatsRPCCommonSetupNatsConn(t *testing.T) {
	t.Parallel()
	s := helpers.GetTestNatsServer(t)
	defer s.Shutdown()
	conn, err := setupNatsConn(fmt.Sprintf("nats://%s", s.Addr()), nil)
	assert.NoError(t, err)
	assert.NotNil(t, conn)
}

func TestNatsRPCCommonSetupNatsConnShouldError(t *testing.T) {
	t.Parallel()
	conn, err := setupNatsConn("nats://localhost:1234", nil)
	assert.Error(t, err)
	assert.Nil(t, conn)
}

func TestNatsRPCCommonCloseHandler(t *testing.T) {
	t.Parallel()
	s := helpers.GetTestNatsServer(t)

	dieChan := make(chan bool)

	conn, err := setupNatsConn(fmt.Sprintf("nats://%s", s.Addr()), dieChan, nats.MaxReconnects(1),
		nats.ReconnectWait(1*time.Millisecond))
	assert.NoError(t, err)
	assert.NotNil(t, conn)

	s.Shutdown()

	value, ok := <-dieChan
	assert.True(t, ok)
	assert.True(t, value)
}