Files
certctl/internal/api/handler/discovery_handler_test.go
T
Shankar 4a9906e359 test + docs: close 12 test gaps (~250 new tests) and expand testing guide to 34 parts
Implements all P0-P2 test gaps from docs/test-gap-prompt.md:
- Deployment service tests (20), target service tests (18), scheduler tests (8)
- Agent binary tests (48), CSR renewal tests (8), short-lived cert tests (7)
- Domain model tests (25), context cancellation tests (9), concurrency tests (7)
- Handler negative-path tests (23 across 5 files)
- Frontend error handling tests (86) and API client tests (7)

Expands testing-guide.md from 28 to 34 parts covering certificate export,
S/MIME/EKU, OCSP/DER CRL, body size limits, Apache/HAProxy connectors,
and sub-CA mode. Fixes stale profile count (4->5) and updates sign-off table.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-28 17:57:25 -04:00

732 lines
22 KiB
Go

package handler
import (
"bytes"
"context"
"encoding/json"
"fmt"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/shankar0123/certctl/internal/api/middleware"
"github.com/shankar0123/certctl/internal/domain"
)
// MockDiscoveryService is a mock implementation of DiscoveryService interface.
type MockDiscoveryService struct {
ProcessDiscoveryReportFn func(ctx context.Context, report *domain.DiscoveryReport) (*domain.DiscoveryScan, error)
ListDiscoveredFn func(ctx context.Context, agentID, status string, page, perPage int) ([]*domain.DiscoveredCertificate, int, error)
GetDiscoveredFn func(ctx context.Context, id string) (*domain.DiscoveredCertificate, error)
ClaimDiscoveredFn func(ctx context.Context, id string, managedCertID string) error
DismissDiscoveredFn func(ctx context.Context, id string) error
ListScansFn func(ctx context.Context, agentID string, page, perPage int) ([]*domain.DiscoveryScan, int, error)
GetScanFn func(ctx context.Context, id string) (*domain.DiscoveryScan, error)
GetDiscoverySummaryFn func(ctx context.Context) (map[string]int, error)
}
func (m *MockDiscoveryService) ProcessDiscoveryReport(ctx context.Context, report *domain.DiscoveryReport) (*domain.DiscoveryScan, error) {
if m.ProcessDiscoveryReportFn != nil {
return m.ProcessDiscoveryReportFn(ctx, report)
}
return nil, nil
}
func (m *MockDiscoveryService) ListDiscovered(ctx context.Context, agentID, status string, page, perPage int) ([]*domain.DiscoveredCertificate, int, error) {
if m.ListDiscoveredFn != nil {
return m.ListDiscoveredFn(ctx, agentID, status, page, perPage)
}
return nil, 0, nil
}
func (m *MockDiscoveryService) GetDiscovered(ctx context.Context, id string) (*domain.DiscoveredCertificate, error) {
if m.GetDiscoveredFn != nil {
return m.GetDiscoveredFn(ctx, id)
}
return nil, nil
}
func (m *MockDiscoveryService) ClaimDiscovered(ctx context.Context, id string, managedCertID string) error {
if m.ClaimDiscoveredFn != nil {
return m.ClaimDiscoveredFn(ctx, id, managedCertID)
}
return nil
}
func (m *MockDiscoveryService) DismissDiscovered(ctx context.Context, id string) error {
if m.DismissDiscoveredFn != nil {
return m.DismissDiscoveredFn(ctx, id)
}
return nil
}
func (m *MockDiscoveryService) ListScans(ctx context.Context, agentID string, page, perPage int) ([]*domain.DiscoveryScan, int, error) {
if m.ListScansFn != nil {
return m.ListScansFn(ctx, agentID, page, perPage)
}
return nil, 0, nil
}
func (m *MockDiscoveryService) GetScan(ctx context.Context, id string) (*domain.DiscoveryScan, error) {
if m.GetScanFn != nil {
return m.GetScanFn(ctx, id)
}
return nil, nil
}
func (m *MockDiscoveryService) GetDiscoverySummary(ctx context.Context) (map[string]int, error) {
if m.GetDiscoverySummaryFn != nil {
return m.GetDiscoverySummaryFn(ctx)
}
return nil, nil
}
// Helper function to create context with request ID.
func discoveryContextWithRequestID() context.Context {
return context.WithValue(context.Background(), middleware.RequestIDKey{}, "test-request-id-123")
}
// Test SubmitDiscoveryReport - success case
func TestSubmitDiscoveryReport_Success(t *testing.T) {
now := time.Now()
scan := &domain.DiscoveryScan{
ID: "dscan-1",
AgentID: "agent-1",
CertificatesFound: 2,
CertificatesNew: 1,
ErrorsCount: 0,
ScanDurationMs: 150,
StartedAt: now,
CompletedAt: &now,
}
mock := &MockDiscoveryService{
ProcessDiscoveryReportFn: func(ctx context.Context, report *domain.DiscoveryReport) (*domain.DiscoveryScan, error) {
if report.AgentID == "agent-1" && len(report.Certificates) == 2 {
return scan, nil
}
return nil, fmt.Errorf("unexpected report")
},
}
handler := NewDiscoveryHandler(mock)
reportBody := domain.DiscoveryReport{
AgentID: "agent-1",
Certificates: []domain.DiscoveredCertEntry{
{
FingerprintSHA256: "abc123",
CommonName: "example.com",
SerialNumber: "001",
SourcePath: "/etc/certs/example.com.crt",
},
{
FingerprintSHA256: "def456",
CommonName: "api.example.com",
SerialNumber: "002",
SourcePath: "/etc/certs/api.example.com.crt",
},
},
ScanDurationMs: 150,
}
body, _ := json.Marshal(reportBody)
req := httptest.NewRequest(http.MethodPost, "/api/v1/agents/agent-1/discoveries", bytes.NewReader(body))
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "agent-1")
w := httptest.NewRecorder()
handler.SubmitDiscoveryReport(w, req)
if w.Code != http.StatusAccepted {
t.Errorf("expected status %d, got %d", http.StatusAccepted, w.Code)
}
var response *domain.DiscoveryScan
if err := json.NewDecoder(w.Body).Decode(&response); err != nil {
t.Fatalf("failed to decode response: %v", err)
}
if response.ID != "dscan-1" {
t.Errorf("expected scan ID dscan-1, got %s", response.ID)
}
if response.CertificatesFound != 2 {
t.Errorf("expected 2 certificates found, got %d", response.CertificatesFound)
}
}
// Test SubmitDiscoveryReport - invalid body
func TestSubmitDiscoveryReport_InvalidBody(t *testing.T) {
mock := &MockDiscoveryService{}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodPost, "/api/v1/agents/agent-1/discoveries", bytes.NewReader([]byte("invalid json")))
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "agent-1")
w := httptest.NewRecorder()
handler.SubmitDiscoveryReport(w, req)
if w.Code != http.StatusBadRequest {
t.Errorf("expected status %d, got %d", http.StatusBadRequest, w.Code)
}
}
// Test SubmitDiscoveryReport - method not allowed
func TestSubmitDiscoveryReport_MethodNotAllowed(t *testing.T) {
mock := &MockDiscoveryService{}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/agents/agent-1/discoveries", nil)
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "agent-1")
w := httptest.NewRecorder()
handler.SubmitDiscoveryReport(w, req)
if w.Code != http.StatusMethodNotAllowed {
t.Errorf("expected status %d, got %d", http.StatusMethodNotAllowed, w.Code)
}
}
// Test ListDiscovered - success case
func TestListDiscovered_Success(t *testing.T) {
now := time.Now()
certs := []*domain.DiscoveredCertificate{
{
ID: "dcert-1",
CommonName: "example.com",
SerialNumber: "001",
Status: domain.DiscoveryStatusUnmanaged,
CreatedAt: now,
UpdatedAt: now,
},
{
ID: "dcert-2",
CommonName: "api.example.com",
SerialNumber: "002",
Status: domain.DiscoveryStatusManaged,
CreatedAt: now,
UpdatedAt: now,
},
}
mock := &MockDiscoveryService{
ListDiscoveredFn: func(ctx context.Context, agentID, status string, page, perPage int) ([]*domain.DiscoveredCertificate, int, error) {
if page == 1 && perPage == 50 {
return certs, 2, nil
}
return nil, 0, nil
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovered-certificates?page=1&per_page=50", nil)
req = req.WithContext(discoveryContextWithRequestID())
w := httptest.NewRecorder()
handler.ListDiscovered(w, req)
if w.Code != http.StatusOK {
t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
}
var response PagedResponse
if err := json.NewDecoder(w.Body).Decode(&response); err != nil {
t.Fatalf("failed to decode response: %v", err)
}
if response.Total != 2 {
t.Errorf("expected total 2, got %d", response.Total)
}
}
// Test ListDiscovered - with filters
func TestListDiscovered_WithFilters(t *testing.T) {
mock := &MockDiscoveryService{
ListDiscoveredFn: func(ctx context.Context, agentID, status string, page, perPage int) ([]*domain.DiscoveredCertificate, int, error) {
if agentID == "agent-1" && status == "Unmanaged" {
return []*domain.DiscoveredCertificate{}, 0, nil
}
return nil, 0, nil
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovered-certificates?agent_id=agent-1&status=Unmanaged&page=1&per_page=25", nil)
req = req.WithContext(discoveryContextWithRequestID())
w := httptest.NewRecorder()
handler.ListDiscovered(w, req)
if w.Code != http.StatusOK {
t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
}
}
// Test ListDiscovered - method not allowed
func TestListDiscovered_MethodNotAllowed(t *testing.T) {
mock := &MockDiscoveryService{}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodPost, "/api/v1/discovered-certificates", nil)
req = req.WithContext(discoveryContextWithRequestID())
w := httptest.NewRecorder()
handler.ListDiscovered(w, req)
if w.Code != http.StatusMethodNotAllowed {
t.Errorf("expected status %d, got %d", http.StatusMethodNotAllowed, w.Code)
}
}
// Test GetDiscovered - success case
func TestGetDiscovered_Success(t *testing.T) {
now := time.Now()
cert := &domain.DiscoveredCertificate{
ID: "dcert-1",
CommonName: "example.com",
SerialNumber: "001",
Status: domain.DiscoveryStatusUnmanaged,
CreatedAt: now,
UpdatedAt: now,
}
mock := &MockDiscoveryService{
GetDiscoveredFn: func(ctx context.Context, id string) (*domain.DiscoveredCertificate, error) {
if id == "dcert-1" {
return cert, nil
}
return nil, fmt.Errorf("not found")
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovered-certificates/dcert-1", nil)
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "dcert-1")
w := httptest.NewRecorder()
handler.GetDiscovered(w, req)
if w.Code != http.StatusOK {
t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
}
var response *domain.DiscoveredCertificate
if err := json.NewDecoder(w.Body).Decode(&response); err != nil {
t.Fatalf("failed to decode response: %v", err)
}
if response.ID != "dcert-1" {
t.Errorf("expected ID dcert-1, got %s", response.ID)
}
}
// Test GetDiscovered - not found
func TestGetDiscovered_NotFound(t *testing.T) {
mock := &MockDiscoveryService{
GetDiscoveredFn: func(ctx context.Context, id string) (*domain.DiscoveredCertificate, error) {
return nil, fmt.Errorf("not found")
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovered-certificates/nonexistent", nil)
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "nonexistent")
w := httptest.NewRecorder()
handler.GetDiscovered(w, req)
if w.Code != http.StatusNotFound {
t.Errorf("expected status %d, got %d", http.StatusNotFound, w.Code)
}
}
// Test ClaimDiscovered - success case
func TestClaimDiscovered_Success(t *testing.T) {
mock := &MockDiscoveryService{
ClaimDiscoveredFn: func(ctx context.Context, id string, managedCertID string) error {
if id == "dcert-1" && managedCertID == "mc-prod-1" {
return nil
}
return fmt.Errorf("unexpected parameters")
},
}
handler := NewDiscoveryHandler(mock)
claimBody := map[string]string{
"managed_certificate_id": "mc-prod-1",
}
body, _ := json.Marshal(claimBody)
req := httptest.NewRequest(http.MethodPost, "/api/v1/discovered-certificates/dcert-1/claim", bytes.NewReader(body))
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "dcert-1")
w := httptest.NewRecorder()
handler.ClaimDiscovered(w, req)
if w.Code != http.StatusOK {
t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
}
var response map[string]string
if err := json.NewDecoder(w.Body).Decode(&response); err != nil {
t.Fatalf("failed to decode response: %v", err)
}
if response["status"] != "claimed" {
t.Errorf("expected status 'claimed', got %s", response["status"])
}
}
// Test ClaimDiscovered - missing managed_certificate_id
func TestClaimDiscovered_MissingManagedCertID(t *testing.T) {
mock := &MockDiscoveryService{}
handler := NewDiscoveryHandler(mock)
claimBody := map[string]string{}
body, _ := json.Marshal(claimBody)
req := httptest.NewRequest(http.MethodPost, "/api/v1/discovered-certificates/dcert-1/claim", bytes.NewReader(body))
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "dcert-1")
w := httptest.NewRecorder()
handler.ClaimDiscovered(w, req)
if w.Code != http.StatusBadRequest {
t.Errorf("expected status %d, got %d", http.StatusBadRequest, w.Code)
}
}
// Test ClaimDiscovered - discovered cert not found
func TestClaimDiscovered_NotFound(t *testing.T) {
mock := &MockDiscoveryService{
ClaimDiscoveredFn: func(ctx context.Context, id string, managedCertID string) error {
return fmt.Errorf("discovered certificate not found")
},
}
handler := NewDiscoveryHandler(mock)
claimBody := map[string]string{
"managed_certificate_id": "mc-prod-1",
}
body, _ := json.Marshal(claimBody)
req := httptest.NewRequest(http.MethodPost, "/api/v1/discovered-certificates/nonexistent/claim", bytes.NewReader(body))
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "nonexistent")
w := httptest.NewRecorder()
handler.ClaimDiscovered(w, req)
if w.Code != http.StatusInternalServerError {
t.Errorf("expected status %d, got %d", http.StatusInternalServerError, w.Code)
}
}
// Test DismissDiscovered - success case
func TestDismissDiscovered_Success(t *testing.T) {
mock := &MockDiscoveryService{
DismissDiscoveredFn: func(ctx context.Context, id string) error {
if id == "dcert-1" {
return nil
}
return fmt.Errorf("not found")
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodPost, "/api/v1/discovered-certificates/dcert-1/dismiss", nil)
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "dcert-1")
w := httptest.NewRecorder()
handler.DismissDiscovered(w, req)
if w.Code != http.StatusOK {
t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
}
var response map[string]string
if err := json.NewDecoder(w.Body).Decode(&response); err != nil {
t.Fatalf("failed to decode response: %v", err)
}
if response["status"] != "dismissed" {
t.Errorf("expected status 'dismissed', got %s", response["status"])
}
}
// Test DismissDiscovered - method not allowed
func TestDismissDiscovered_MethodNotAllowed(t *testing.T) {
mock := &MockDiscoveryService{}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovered-certificates/dcert-1/dismiss", nil)
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "dcert-1")
w := httptest.NewRecorder()
handler.DismissDiscovered(w, req)
if w.Code != http.StatusMethodNotAllowed {
t.Errorf("expected status %d, got %d", http.StatusMethodNotAllowed, w.Code)
}
}
// Test ListScans - success case
func TestListScans_Success(t *testing.T) {
now := time.Now()
scans := []*domain.DiscoveryScan{
{
ID: "dscan-1",
AgentID: "agent-1",
CertificatesFound: 5,
CertificatesNew: 2,
ScanDurationMs: 200,
StartedAt: now,
CompletedAt: &now,
},
}
mock := &MockDiscoveryService{
ListScansFn: func(ctx context.Context, agentID string, page, perPage int) ([]*domain.DiscoveryScan, int, error) {
if page == 1 && perPage == 50 {
return scans, 1, nil
}
return nil, 0, nil
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovery-scans?page=1&per_page=50", nil)
req = req.WithContext(discoveryContextWithRequestID())
w := httptest.NewRecorder()
handler.ListScans(w, req)
if w.Code != http.StatusOK {
t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
}
var response PagedResponse
if err := json.NewDecoder(w.Body).Decode(&response); err != nil {
t.Fatalf("failed to decode response: %v", err)
}
if response.Total != 1 {
t.Errorf("expected total 1, got %d", response.Total)
}
}
// Test ListScans - with agent filter
func TestListScans_WithAgentFilter(t *testing.T) {
mock := &MockDiscoveryService{
ListScansFn: func(ctx context.Context, agentID string, page, perPage int) ([]*domain.DiscoveryScan, int, error) {
if agentID == "agent-1" {
return []*domain.DiscoveryScan{}, 0, nil
}
return nil, 0, nil
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovery-scans?agent_id=agent-1", nil)
req = req.WithContext(discoveryContextWithRequestID())
w := httptest.NewRecorder()
handler.ListScans(w, req)
if w.Code != http.StatusOK {
t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
}
}
// Test GetDiscoverySummary - success case
func TestGetDiscoverySummary_Success(t *testing.T) {
summary := map[string]int{
"Unmanaged": 5,
"Managed": 3,
"Dismissed": 1,
}
mock := &MockDiscoveryService{
GetDiscoverySummaryFn: func(ctx context.Context) (map[string]int, error) {
return summary, nil
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovery-summary", nil)
req = req.WithContext(discoveryContextWithRequestID())
w := httptest.NewRecorder()
handler.GetDiscoverySummary(w, req)
if w.Code != http.StatusOK {
t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
}
var response map[string]int
if err := json.NewDecoder(w.Body).Decode(&response); err != nil {
t.Fatalf("failed to decode response: %v", err)
}
if response["Unmanaged"] != 5 {
t.Errorf("expected Unmanaged count 5, got %d", response["Unmanaged"])
}
if response["Managed"] != 3 {
t.Errorf("expected Managed count 3, got %d", response["Managed"])
}
}
// Test GetDiscoverySummary - method not allowed
func TestGetDiscoverySummary_MethodNotAllowed(t *testing.T) {
mock := &MockDiscoveryService{}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodPost, "/api/v1/discovery-summary", nil)
req = req.WithContext(discoveryContextWithRequestID())
w := httptest.NewRecorder()
handler.GetDiscoverySummary(w, req)
if w.Code != http.StatusMethodNotAllowed {
t.Errorf("expected status %d, got %d", http.StatusMethodNotAllowed, w.Code)
}
}
// Test DismissDiscovered - service error
func TestDismissDiscovered_ServiceError(t *testing.T) {
mock := &MockDiscoveryService{
DismissDiscoveredFn: func(ctx context.Context, id string) error {
return fmt.Errorf("database error")
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodPost, "/api/v1/discovered-certificates/dcert-1/dismiss", nil)
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "dcert-1")
w := httptest.NewRecorder()
handler.DismissDiscovered(w, req)
if w.Code != http.StatusInternalServerError {
t.Errorf("expected status %d, got %d", http.StatusInternalServerError, w.Code)
}
}
// Test ClaimDiscovered - invalid body (malformed JSON)
func TestClaimDiscovered_InvalidJSON(t *testing.T) {
mock := &MockDiscoveryService{}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodPost, "/api/v1/discovered-certificates/dcert-1/claim", bytes.NewReader([]byte("invalid json")))
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "dcert-1")
w := httptest.NewRecorder()
handler.ClaimDiscovered(w, req)
if w.Code != http.StatusBadRequest {
t.Errorf("expected status %d, got %d", http.StatusBadRequest, w.Code)
}
}
// Test ClaimDiscovered - method not allowed
func TestClaimDiscovered_MethodNotAllowed(t *testing.T) {
mock := &MockDiscoveryService{}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovered-certificates/dcert-1/claim", nil)
req = req.WithContext(discoveryContextWithRequestID())
req.SetPathValue("id", "dcert-1")
w := httptest.NewRecorder()
handler.ClaimDiscovered(w, req)
if w.Code != http.StatusMethodNotAllowed {
t.Errorf("expected status %d, got %d", http.StatusMethodNotAllowed, w.Code)
}
}
// Test ListDiscovered - service error
func TestListDiscovered_ServiceError(t *testing.T) {
mock := &MockDiscoveryService{
ListDiscoveredFn: func(ctx context.Context, agentID, status string, page, perPage int) ([]*domain.DiscoveredCertificate, int, error) {
return nil, 0, fmt.Errorf("database error")
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovered-certificates", nil)
req = req.WithContext(discoveryContextWithRequestID())
w := httptest.NewRecorder()
handler.ListDiscovered(w, req)
if w.Code != http.StatusInternalServerError {
t.Errorf("expected status %d, got %d", http.StatusInternalServerError, w.Code)
}
}
// Test ListScans - service error
func TestListScans_ServiceError(t *testing.T) {
mock := &MockDiscoveryService{
ListScansFn: func(ctx context.Context, agentID string, page, perPage int) ([]*domain.DiscoveryScan, int, error) {
return nil, 0, fmt.Errorf("database error")
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovery-scans", nil)
req = req.WithContext(discoveryContextWithRequestID())
w := httptest.NewRecorder()
handler.ListScans(w, req)
if w.Code != http.StatusInternalServerError {
t.Errorf("expected status %d, got %d", http.StatusInternalServerError, w.Code)
}
}
// Test GetDiscoverySummary - service error
func TestGetDiscoverySummary_ServiceError(t *testing.T) {
mock := &MockDiscoveryService{
GetDiscoverySummaryFn: func(ctx context.Context) (map[string]int, error) {
return nil, fmt.Errorf("database error")
},
}
handler := NewDiscoveryHandler(mock)
req := httptest.NewRequest(http.MethodGet, "/api/v1/discovery-summary", nil)
req = req.WithContext(discoveryContextWithRequestID())
w := httptest.NewRecorder()
handler.GetDiscoverySummary(w, req)
if w.Code != http.StatusInternalServerError {
t.Errorf("expected status %d, got %d", http.StatusInternalServerError, w.Code)
}
}