mirror of
https://github.com/cgrates/cgrates.git
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328 lines
8.3 KiB
Go
328 lines
8.3 KiB
Go
//go:build integration
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// +build integration
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/*
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Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
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Copyright (C) ITsysCOM GmbH
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package cores
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import (
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"bytes"
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"errors"
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"fmt"
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"io"
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"log"
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"net"
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"net/http"
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"net/http/httptest"
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"os"
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"path"
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"reflect"
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"runtime"
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"strings"
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"testing"
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"time"
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"github.com/cgrates/birpc"
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"github.com/cgrates/birpc/context"
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"github.com/cgrates/birpc/jsonrpc"
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"github.com/cgrates/cgrates/config"
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"github.com/cgrates/cgrates/engine"
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"github.com/cgrates/cgrates/sessions"
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"github.com/cgrates/cgrates/utils"
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"golang.org/x/net/websocket"
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)
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var (
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server *Server
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sTestsServer = []func(t *testing.T){
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testServeJSON,
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testServeHHTPFail,
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testServeBiJSONInvalidPort,
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testServeBiGoBInvalidPort,
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testLoadTLSConfigErr,
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testHandleRequest,
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testRpcRegisterActions,
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testWebSocket,
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}
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)
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func TestServerIT(t *testing.T) {
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utils.Logger.SetLogLevel(7)
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for _, test := range sTestsServer {
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log.SetOutput(io.Discard)
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t.Run("TestServerIT", test)
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}
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}
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type mockRegister struct{}
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func (*mockRegister) ForTest(ctx *context.Context, args, reply interface{}) error {
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return nil
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}
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func (*mockRegister) Ping(ctx *context.Context, in string, out *string) error {
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*out = utils.Pong
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return nil
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}
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type mockListener struct {
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p1 net.Conn
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call bool
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}
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func (mkL *mockListener) Accept() (net.Conn, error) {
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if !mkL.call {
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mkL.call = true
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return mkL.p1, nil
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}
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return nil, utils.ErrDisconnected
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}
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func (mkL *mockListener) Close() error { return mkL.p1.Close() }
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func (*mockListener) Addr() net.Addr { return nil }
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func testHandleRequest(t *testing.T) {
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cfgDflt := config.NewDefaultCGRConfig()
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cfgDflt.CoreSCfg().CapsStatsInterval = 1
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caps := engine.NewCaps(0, utils.MetaBusy)
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rcv := NewServer(caps)
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req, err := http.NewRequest(http.MethodPost, "http://127.0.0.1:2080/json_rpc",
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bytes.NewBuffer([]byte("1")))
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if err != nil {
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t.Fatal(err)
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}
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w := httptest.NewRecorder()
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rcv.handleRequest(w, req)
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if w.Body.String() != utils.EmptyString {
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t.Errorf("Expected: %q ,received: %q", utils.EmptyString, w.Body.String())
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}
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}
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func testServeJSON(t *testing.T) {
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caps := engine.NewCaps(100, utils.MetaBusy)
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server = NewServer(caps)
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server.RpcRegister(new(mockRegister))
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buff := new(bytes.Buffer)
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log.SetOutput(buff)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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defer server.Stop()
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go server.ServeJSON(ctx, cancel, ":88845")
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runtime.Gosched()
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expected := "listen tcp: address 88845: invalid port"
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if rcv := buff.String(); !strings.Contains(rcv, expected) {
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t.Errorf("Expected %+v, received %+v", expected, rcv)
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}
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}
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func testServeHHTPFail(t *testing.T) {
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cfgDflt := config.NewDefaultCGRConfig()
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caps := engine.NewCaps(100, utils.MetaBusy)
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server = NewServer(caps)
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server.RpcRegister(new(mockRegister))
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var closed bool
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ch := make(chan struct{})
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go server.ServeHTTP(func() {
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closed = true
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close(ch)
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},
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"invalid_port_format",
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cfgDflt.HTTPCfg().JsonRPCURL,
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cfgDflt.HTTPCfg().WSURL,
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cfgDflt.HTTPCfg().UseBasicAuth,
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cfgDflt.HTTPCfg().AuthUsers,
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)
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runtime.Gosched()
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select {
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case <-ch:
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if !closed {
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t.Errorf("Expected to be close")
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}
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case <-time.After(50 * time.Millisecond):
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t.Fatal("Timeout")
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}
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server.Stop()
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}
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func testServeBiJSONInvalidPort(t *testing.T) {
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cfgDflt := config.NewDefaultCGRConfig()
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caps := engine.NewCaps(100, utils.MetaBusy)
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server = NewServer(caps)
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server.RpcRegister(new(mockRegister))
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data := engine.NewInternalDB(nil, nil, true)
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dm := engine.NewDataManager(data, cfgDflt.CacheCfg(), nil)
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ss := sessions.NewSessionS(cfgDflt, dm, nil, nil)
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expectedErr := "listen tcp: address invalid_port_format: missing port in address"
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if err := server.ServeBiRPC("invalid_port_format", "", ss.OnBiJSONConnect,
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ss.OnBiJSONDisconnect); err == nil || err.Error() != expectedErr {
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t.Errorf("Expected %+v, received %+v", expectedErr, err)
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}
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server.StopBiRPC()
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}
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func testServeBiGoBInvalidPort(t *testing.T) {
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cfgDflt := config.NewDefaultCGRConfig()
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caps := engine.NewCaps(100, utils.MetaBusy)
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server = NewServer(caps)
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server.RpcRegister(new(mockRegister))
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server.birpcSrv = birpc.NewBirpcServer()
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data := engine.NewInternalDB(nil, nil, true)
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dm := engine.NewDataManager(data, cfgDflt.CacheCfg(), nil)
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ss := sessions.NewSessionS(cfgDflt, dm, nil, nil)
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expectedErr := "listen tcp: address invalid_port_format: missing port in address"
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if err := server.ServeBiRPC("", "invalid_port_format", ss.OnBiJSONConnect,
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ss.OnBiJSONDisconnect); err == nil || err.Error() != expectedErr {
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t.Errorf("Expected %+v, received %+v", expectedErr, err)
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}
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server.StopBiRPC()
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}
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func testLoadTLSConfigErr(t *testing.T) {
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flPath := "/tmp/testLoadTLSConfigErr1"
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if err := os.MkdirAll(flPath, 0777); err != nil {
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t.Error(err)
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}
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file, err := os.Create(path.Join(flPath, "file.txt"))
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if err != nil {
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t.Error(err)
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}
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file.Write([]byte(`
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TEST
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`))
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file.Close()
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caps := engine.NewCaps(100, utils.MetaBusy)
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server = NewServer(caps)
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server.RpcRegister(new(mockRegister))
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expectedErr := "Cannot append certificate authority"
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if _, err := loadTLSConfig(
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"/usr/share/cgrates/tls/server.crt",
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"/usr/share/cgrates/tls/server.key",
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path.Join(flPath, "file.txt"),
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0,
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utils.EmptyString); err == nil || err.Error() != expectedErr {
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t.Errorf("Expected %+v, received %+v", expectedErr, err)
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}
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expectedErr = "open /tmp/testLoadTLSConfigErr1/file1.txt: no such file or directory"
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if _, err := loadTLSConfig(
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"/usr/share/cgrates/tls/server.crt",
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"/usr/share/cgrates/tls/server.key",
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path.Join(flPath, "file1.txt"),
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0,
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utils.EmptyString); err == nil || err.Error() != expectedErr {
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t.Errorf("Expected %+v, received %+v", expectedErr, err)
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}
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if err := os.Remove(path.Join(flPath, "file.txt")); err != nil {
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t.Error(err)
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} else if err := os.Remove(flPath); err != nil {
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t.Error(err)
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}
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}
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type mockListenError mockListener
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func (*mockListenError) Accept() (net.Conn, error) {
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return nil, errors.New("use of closed network connection")
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}
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func testRpcRegisterActions(t *testing.T) {
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caps := engine.NewCaps(0, utils.MetaBusy)
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server := NewServer(caps)
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r, err := http.NewRequest(http.MethodPost, "http://127.0.0.1:2080/json_rpc",
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bytes.NewBuffer([]byte("1")))
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if err != nil {
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t.Fatal(err)
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}
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rmtIP, _ := utils.GetRemoteIP(r)
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rmtAddr, _ := net.ResolveIPAddr(utils.EmptyString, rmtIP)
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rpcReq := newRPCRequest(birpc.DefaultServer, r.Body, rmtAddr, server.caps, nil)
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rpcReq.remoteAddr = utils.NewNetAddr("network", "127.0.0.1:2012")
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if n, err := rpcReq.Write([]byte(`TEST`)); err != nil {
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t.Error(err)
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} else if n != 4 {
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t.Errorf("Expected 4, received %+v", n)
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}
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if rcv := rpcReq.LocalAddr(); !reflect.DeepEqual(rcv, utils.LocalAddr()) {
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t.Errorf("Received %+v, expected %+v", utils.ToJSON(rcv), utils.ToJSON(utils.LocalAddr()))
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}
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exp := utils.NewNetAddr("network", "127.0.0.1:2012")
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if rcv := rpcReq.RemoteAddr(); !reflect.DeepEqual(rcv, exp) {
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t.Errorf("Received %+v, expected %+v", utils.ToJSON(rcv), utils.ToJSON(exp))
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}
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}
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func testWebSocket(t *testing.T) {
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caps := engine.NewCaps(100, utils.MetaBusy)
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server = NewServer(caps)
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server.RpcRegisterName("mockRegister", new(mockRegister))
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s := httptest.NewServer(websocket.Handler(server.handleWebSocket))
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config, err := websocket.NewConfig(fmt.Sprintf("ws://%s", s.Listener.Addr().String()), "http://localhost")
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if err != nil {
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t.Fatal(err)
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}
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c1, err := net.Dial(utils.TCP, s.Listener.Addr().String())
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if err != nil {
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t.Fatal(err)
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}
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conn1, err := websocket.NewClient(config, c1)
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if err != nil {
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t.Fatal(err)
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}
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rpc := jsonrpc.NewClient(conn1)
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var reply string
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err = rpc.Call(context.TODO(), "mockRegister.Ping", "", &reply)
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if err != nil {
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t.Fatal(err)
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}
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if reply != utils.Pong {
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t.Errorf("Expected Pong, receive %+s", reply)
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}
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conn1.Close()
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s.Close()
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}
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