go-sip/cmd/sip-go-agent/agent_real_test.go

package main

import (
	"context"
	"errors"
	"io"
	"net"
	"os"
	"path/filepath"
	"testing"
	"time"

	agentpb "git.ipao.vip/rogee/go-sip/gen/agent"
	"git.ipao.vip/rogee/go-sip/internal/agent"
	"git.ipao.vip/rogee/go-sip/internal/asterisk"
	"git.ipao.vip/rogee/go-sip/internal/rpc"
	"google.golang.org/grpc"
	"google.golang.org/grpc/credentials"
)

type definiteEndClient struct {
	agentpb.AgentControlServiceClient
	calls int
	fail  error
}

func (c *definiteEndClient) ReportCallEnded(_ context.Context, req *agentpb.ReportCallEndedRequest, _ ...grpc.CallOption) (*agentpb.ReportCallEndedResponse, error) {
	c.calls++
	if c.fail != nil {
		return nil, c.fail
	}
	return &agentpb.ReportCallEndedResponse{Receipt: &agentpb.OperationReceipt{Result: agentpb.ResultCode_RESULT_CODE_APPLIED, FactId: req.SourceEventId}}, nil
}

func TestOnlyDefinitelyUnissuedRealCallReportsConfirmedEnd(t *testing.T) {
	backend := &definiteEndClient{}
	client := agent.RecordingClient{Client: backend, DispatcherID: "dispatcher-test", TenantID: 1, SourceEventID: "call-pre-dial", Session: func(context.Context) (*agentpb.RequestMeta, error) {
		return &agentpb.RequestMeta{AgentId: "agent-test", CellId: "cell-test", BootId: "boot-test", DispatcherEpoch: "epoch-test", SessionGeneration: 1}, nil
	}}
	before := &asterisk.NativeCallFailure{Phase: "rtp_listen", Cause: errors.New("no RTP socket")}
	if err := reportDefiniteNonDialFailure(context.Background(), before, client); err != nil || backend.calls != 1 {
		t.Fatalf("definite pre-dial failure was not reported: calls=%d err=%v", backend.calls, err)
	}
	unknown := &asterisk.NativeCallFailure{Phase: "originate", Cause: errors.New("response lost")}
	if err := reportDefiniteNonDialFailure(context.Background(), unknown, client); err != nil || backend.calls != 1 {
		t.Fatalf("unknown ARI outcome must stay occupied: calls=%d err=%v", backend.calls, err)
	}
	backend.fail = errors.New("no authenticated end receipt")
	if err := reportDefiniteNonDialFailure(context.Background(), before, client); err == nil {
		t.Fatal("failed end reporting must not pretend capacity was released")
	}
}

func TestRealAgentCommandStartsPinnedServerWithoutMockFixturesOrDial(t *testing.T) {
	ca, agentCert, agentKey, dispatcherCert, dispatcherKey, dispatcherLeaf := localCommandCertificates(t)
	settings, _ := currentAgentSetupFixture(t)
	for path, data := range map[string][]byte{settings.CAFile: ca, settings.CertFile: agentCert, settings.KeyFile: agentKey} {
		if err := os.WriteFile(path, data, 0600); err != nil {
			t.Fatal(err)
		}
	}
	listener, err := net.Listen("tcp", "127.0.0.1:0")
	if err != nil {
		t.Fatal(err)
	}
	listen := listener.Addr().String()
	listener.Close()
	for name, value := range map[string]string{
		"AGENT_ID": settings.AgentID, "CELL_ID": settings.CellID,
		"AGENT_GRPC_LISTEN": listen, "AGENT_SESSION_PATH": settings.SessionPath,
		"AGENT_RECOVERY_ROOT": settings.RecoveryRoot, "DISPATCHER_ID": settings.DispatcherID,
		"DISPATCHER_GRPC_ENDPOINT": settings.DispatcherEndpoint, "DISPATCHER_GRPC_SERVER_NAME": settings.DispatcherServerName,
		"MTLS_CA_FILE": settings.CAFile, "MTLS_CERT_FILE": settings.CertFile, "MTLS_KEY_FILE": settings.KeyFile,
		"MTLS_PEER_CERT_FINGERPRINTS": rpc.CertificateFingerprint(dispatcherLeaf),
		"ASTERISK_CONFIG_DIR":         filepath.Join(settings.RecoveryRoot, "asterisk"),
		"ASTERISK_BIN":                "/usr/sbin/asterisk", "ASTERISK_LIBRARY_DIR": "/usr/lib/asterisk/modules",
		"AGENT_EVIDENCE_ROOT":      filepath.Join(settings.RecoveryRoot, "evidence"),
		"AGENT_OSS_ALLOWED_HOST":   "bucket.oss-cn-beijing.aliyuncs.com",
		"AGENT_MOCK_SCENARIO_FILE": "", "AGENT_MOCK_APPLIED_SIP_FILE": "",
	} {
		t.Setenv(name, value)
	}
	ctx, cancel := context.WithCancel(context.Background())
	cmd := newAgentCommand()
	cmd.SetOut(io.Discard)
	cmd.SetErr(io.Discard)
	cmd.SetContext(ctx)
	cmd.SetArgs([]string{"--mode", "nonprod-real"})
	finished := make(chan error, 1)
	go func() { finished <- cmd.Execute() }()
	t.Cleanup(func() {
		cancel()
		select {
		case err := <-finished:
			if err != nil {
				t.Errorf("real Agent shutdown failed: %v", err)
			}
		case <-time.After(5 * time.Second):
			t.Error("real Agent did not stop after cancellation")
		}
	})
	tlsConfig, err := rpc.NewClientTLSConfig(ca, dispatcherCert, dispatcherKey, "agent.local")
	if err != nil {
		t.Fatal(err)
	}
	dialCtx, stop := context.WithTimeout(context.Background(), 6*time.Second)
	defer stop()
	conn, err := grpc.DialContext(dialCtx, listen, grpc.WithTransportCredentials(credentials.NewTLS(tlsConfig)), grpc.WithBlock())
	if err != nil {
		select {
		case startupErr := <-finished:
			t.Fatalf("nonprod-real startup failed: %v (dial: %v)", startupErr, err)
		default:
			t.Fatalf("nonprod-real pinned server unavailable: %v", err)
		}
	}
	defer conn.Close()
	status, err := agentpb.NewAgentControlServiceClient(conn).GetAgentStatus(dialCtx, &agentpb.GetAgentStatusRequest{
		Meta:   &agentpb.RequestMeta{ProtocolVersion: "agent.v1", RequestId: "status", TraceId: "status", OperationId: "status", AgentId: settings.AgentID, CellId: settings.CellID},
		Target: &agentpb.AgentBinding{AgentId: settings.AgentID, CellId: settings.CellID},
	})
	if err != nil || status.GetStatus().GetAgentId() != settings.AgentID {
		t.Fatalf("nonprod-real Agent did not expose its pinned status: status=%v err=%v", status, err)
	}
}

func TestRealAgentServerRequiresBoundNativeSIPAndNoMock(t *testing.T) {
	settings, _ := currentAgentSetupFixture(t)
	settings.Mode = "nonprod-real"
	settings.AsteriskConfigDir = filepath.Join(settings.RecoveryRoot, "asterisk")
	settings.AsteriskBin = "/usr/sbin/asterisk"
	settings.AsteriskLibraryDir = "/usr/lib/asterisk/modules"
	settings.EvidenceRoot = filepath.Join(settings.RecoveryRoot, "evidence")
	settings.OSSAllowedHost = "bucket.oss-cn-beijing.aliyuncs.com"
	client := &isolatedAgentRecordingClient{}
	server, err := newRealAgentServer(context.Background(), settings, client)
	if err != nil || server == nil {
		t.Fatalf("real Agent must use the native SIP and non-Mock delivery boundary: %v", err)
	}
	if _, err := os.Lstat(settings.SessionPath); !os.IsNotExist(err) {
		t.Fatalf("server assembly must not touch the existing session: %v", err)
	}
	var typedNil *isolatedAgentRecordingClient
	var nilClient agentpb.AgentControlServiceClient = typedNil
	if server, err := newRealAgentServer(context.Background(), settings, nilClient); err == nil || server != nil {
		t.Fatal("typed-nil Dispatcher must block real Agent startup")
	}
	settings.MockScenarioFile = "old-mock.json"
	if server, err := newRealAgentServer(context.Background(), settings, client); err == nil || server != nil {
		t.Fatal("real Agent must not accept isolated Mock fixtures")
	}
}