go-sip/cmd/sip-go-agent/current_agent_setup_test.go

package main

import (
	"bytes"
	"context"
	"net/http"
	"net/http/httptest"
	"os"
	"path/filepath"
	"strings"
	"testing"

	agentpb "git.ipao.vip/rogee/go-sip/gen/agent"
	"git.ipao.vip/rogee/go-sip/internal/ai"
	"git.ipao.vip/rogee/go-sip/internal/config"
)

type isolatedAgentRecordingClient struct {
	agentpb.AgentControlServiceClient
}

func currentAgentSetupFixture(t *testing.T) (config.AgentEnvironment, approvedMockScenario) {
	t.Helper()
	root := t.TempDir()
	if err := os.Chmod(root, 0700); err != nil {
		t.Fatal(err)
	}
	settings := config.AgentEnvironment{
		AgentID: "agent-mock", CellID: "cell-mock", DispatcherID: "11111111-1111-4111-8111-111111111111", Listen: "127.0.0.1:0",
		SessionPath: filepath.Join(root, "session.json"), RecoveryRoot: root,
		DispatcherEndpoint: "127.0.0.1:39443", DispatcherServerName: "dispatcher.local",
		CAFile: filepath.Join(root, "ca.pem"), CertFile: filepath.Join(root, "agent.pem"),
		KeyFile: filepath.Join(root, "agent.key"), PeerFingerprints: map[string]struct{}{strings.Repeat("a", 64): {}},
	}
	scenario := approvedMockScenario{
		InboundPCM16: bytes.Repeat([]byte{1, 0}, 1600),
		Script:       ai.ApprovedMockScript{Turns: []ai.ApprovedMockTurn{{Transcript: "synthetic ASR fixture"}}},
		MaxWAVBytes:  4096, ExpectedRecording: true, Outcome: "answered", ReasonMessage: "isolated Mock answered",
	}
	return settings, scenario
}

func TestNewCurrentAgentServerBindsMockCallsToOneSessionAndRecoveryRoot(t *testing.T) {
	settings, scenario := currentAgentSetupFixture(t)
	server, err := newCurrentAgentServer(context.Background(), settings, scenario, map[string]int64{"trunk-mock": 8}, &isolatedAgentRecordingClient{})
	if err != nil || server == nil {
		t.Fatalf("valid isolated Agent could not be assembled: %v", err)
	}
	if _, err := os.Stat(settings.SessionPath); !os.IsNotExist(err) {
		t.Fatalf("server assembly opened durable session before activation: %v", err)
	}
}

func TestNewCurrentAgentServerRefusesUnsafeAdaptersBeforeResources(t *testing.T) {
	settings, scenario := currentAgentSetupFixture(t)
	for _, tc := range []struct {
		name   string
		change func(*config.AgentEnvironment, *approvedMockScenario, *map[string]int64, *agentpb.AgentControlServiceClient)
	}{
		{"missing Agent identity", func(c *config.AgentEnvironment, _ *approvedMockScenario, _ *map[string]int64, _ *agentpb.AgentControlServiceClient) {
			c.AgentID = ""
		}},
		{"missing authorized Dispatcher", func(c *config.AgentEnvironment, _ *approvedMockScenario, _ *map[string]int64, _ *agentpb.AgentControlServiceClient) {
			c.DispatcherID = ""
		}},
		{"missing SIP evidence", func(_ *config.AgentEnvironment, _ *approvedMockScenario, sip *map[string]int64, _ *agentpb.AgentControlServiceClient) {
			*sip = nil
		}},
		{"unknown SIP revision", func(_ *config.AgentEnvironment, _ *approvedMockScenario, sip *map[string]int64, _ *agentpb.AgentControlServiceClient) {
			(*sip)["trunk-mock"] = 0
		}},
		{"missing recovery", func(c *config.AgentEnvironment, _ *approvedMockScenario, _ *map[string]int64, _ *agentpb.AgentControlServiceClient) {
			c.RecoveryRoot = filepath.Join(t.TempDir(), "missing")
		}},
		{"missing scenario", func(_ *config.AgentEnvironment, s *approvedMockScenario, _ *map[string]int64, _ *agentpb.AgentControlServiceClient) {
			s.MaxWAVBytes = 0
		}},
		{"missing Dispatcher transport", func(_ *config.AgentEnvironment, _ *approvedMockScenario, _ *map[string]int64, client *agentpb.AgentControlServiceClient) {
			*client = nil
		}},
		{"typed-nil Dispatcher transport", func(_ *config.AgentEnvironment, _ *approvedMockScenario, _ *map[string]int64, client *agentpb.AgentControlServiceClient) {
			var typed *isolatedAgentRecordingClient
			*client = typed
		}},
	} {
		t.Run(tc.name, func(t *testing.T) {
			cfg, media := settings, scenario
			loaded := map[string]int64{"trunk-mock": 8}
			var client agentpb.AgentControlServiceClient = &isolatedAgentRecordingClient{}
			tc.change(&cfg, &media, &loaded, &client)
			if server, err := newCurrentAgentServer(context.Background(), cfg, media, loaded, client); err == nil || server != nil {
				t.Fatalf("unsafe current Agent assembly was accepted: %v", err)
			}
			if _, err := os.Stat(settings.SessionPath); !os.IsNotExist(err) {
				t.Fatalf("rejected Agent assembly wrote durable session: %v", err)
			}
		})
	}
}

func TestLocalMockHTTPClientRefusesExternalAndRedirectedTargets(t *testing.T) {
	client := localMockHTTPClient()
	if response, err := client.Get("https://oss.example.invalid/approved"); err == nil || response != nil || !strings.Contains(err.Error(), "not local") {
		t.Fatalf("Mock uploader contacted an external target: %v", err)
	}
	local := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path == "/redirect" {
			http.Redirect(w, r, "https://oss.example.invalid/approved", http.StatusFound)
			return
		}
		w.WriteHeader(http.StatusOK)
	}))
	defer local.Close()
	response, err := client.Get(local.URL + "/ok")
	if err != nil || response.StatusCode != http.StatusOK {
		t.Fatalf("local Mock endpoint was refused: response=%v err=%v", response, err)
	}
	_ = response.Body.Close()
	response, err = client.Get(local.URL + "/redirect")
	if err != nil || response.StatusCode != http.StatusFound {
		t.Fatalf("Mock uploader followed an external redirect: response=%v err=%v", response, err)
	}
	_ = response.Body.Close()
}