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Enhance test coverage.

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lukaszraczylo
2025-09-17 10:31:41 +01:00
parent ff2562f9fe
commit 397efdae0f
12 changed files with 7521 additions and 1323 deletions
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middleware/middleware_consolidated_test.go
-763
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@@ -1,763 +0,0 @@
package middleware
import (
"fmt"
"net/http"
"net/http/httptest"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/gorilla/sessions"
)
// ============================================================================
// Test Suite Setup
// ============================================================================
type MiddlewareTestSuite struct {
t *testing.T
middleware *MockTraefikOidcPlugin
sessionManager *MockSessionManager
config *MockConfig
httpClient *http.Client
mockProvider *mockOIDCProvider
}
func NewMiddlewareTestSuite(t *testing.T) *MiddlewareTestSuite {
return &MiddlewareTestSuite{t: t}
}
func (ts *MiddlewareTestSuite) Setup() {
// Create test config - using mock for now
ts.config = &MockConfig{
providerURL: "https://test-provider.com/.well-known/openid-configuration",
clientID: "test-client-id",
clientSecret: "test-client-secret",
callbackURL: "/auth/callback",
sessionEncryptionKey: "test-encryption-key-32-bytes-long",
logLevel: "debug",
rateLimit: 100,
forceHTTPS: false,
scopes: []string{"openid", "profile", "email"},
}
// Mock HTTP client for provider communication
ts.httpClient = &http.Client{
Timeout: 10 * time.Second,
}
// Mock OIDC Provider
ts.mockProvider = &mockOIDCProvider{
issuer: "https://test-provider.com",
authEndpoint: "https://test-provider.com/authorize",
tokenEndpoint: "https://test-provider.com/token",
userinfoEndpoint: "https://test-provider.com/userinfo",
jwksURI: "https://test-provider.com/jwks",
}
// Session manager
ts.sessionManager = &MockSessionManager{
store: sessions.NewCookieStore([]byte("test-key")),
sessions: make(map[string]*MockSession),
}
// Create middleware instance - mock for now
ts.middleware = &MockTraefikOidcPlugin{
logger: &MockLogger{},
config: ts.config,
}
}
func (ts *MiddlewareTestSuite) Teardown() {
// Cleanup test resources
}
// ============================================================================
// Middleware Core Tests
// ============================================================================
func TestMiddlewareFlow(t *testing.T) {
t.Run("UnauthenticatedUserRedirect", func(t *testing.T) {
// This test is temporarily disabled due to missing middleware setup
t.Skip("Skipping test until proper middleware configuration is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
tests := []struct {
name string
path string
method string
expectedCode int
checkHeaders bool
}{
{
name: "Basic unauthenticated request",
path: "/protected-resource",
method: "GET",
expectedCode: http.StatusFound,
checkHeaders: true,
},
{
name: "POST request without authentication",
path: "/api/data",
method: "POST",
expectedCode: http.StatusFound,
checkHeaders: true,
},
}
// Test cases would go here when properly implemented
_ = tests
})
t.Run("ExcludedURLsPassthrough", func(t *testing.T) {
// This test is temporarily disabled due to missing middleware setup
t.Skip("Skipping test until proper middleware configuration is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
excludedPaths := []string{
"/health",
"/metrics",
"/static/",
"/public/css/",
}
for _, path := range excludedPaths {
t.Run(fmt.Sprintf("Excluded path: %s", path), func(t *testing.T) {
req := httptest.NewRequest("GET", path, nil)
w := httptest.NewRecorder()
// Mock next handler
nextCalled := false
next := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
nextCalled = true
w.WriteHeader(http.StatusOK)
})
// Test would execute here
_ = req
_ = w
_ = next
_ = nextCalled
})
}
})
t.Run("AuthenticatedUserPassthrough", func(t *testing.T) {
// This test is temporarily disabled due to missing middleware setup
t.Skip("Skipping test until proper middleware configuration is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
req := httptest.NewRequest("GET", "/protected-resource", nil)
w := httptest.NewRecorder()
// Setup authenticated session
session := &MockSession{
values: map[string]interface{}{
"authenticated": true,
"id_token": "valid-token",
"access_token": "valid-access-token",
"email": "[email protected]",
},
}
// Test would execute here
_ = req
_ = w
_ = session
})
}
// ============================================================================
// Session Management Tests
// ============================================================================
func TestSessionManagement(t *testing.T) {
t.Run("SessionCreation", func(t *testing.T) {
// This test is temporarily disabled due to missing session types
t.Skip("Skipping test until proper session types are available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
session, err := suite.sessionManager.GetSession(req)
if err != nil {
t.Errorf("Failed to get session: %v", err)
}
// Test would validate session properties
_ = session
_ = w
})
t.Run("SessionPersistence", func(t *testing.T) {
// This test is temporarily disabled due to missing session types
t.Skip("Skipping test until proper session types are available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
// Create session and set data
session, _ := suite.sessionManager.GetSession(req)
session.SetAuthenticated(true)
session.SetIDToken("test-token")
session.Save(req, w)
// Test would validate session persistence
_ = session
})
t.Run("SessionCleanup", func(t *testing.T) {
// This test is temporarily disabled due to missing session types
t.Skip("Skipping test until proper session types are available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
req := httptest.NewRequest("GET", "/logout", nil)
w := httptest.NewRecorder()
session, _ := suite.sessionManager.GetSession(req)
session.Clear(req, w)
session.Save(req, w)
// Test would validate session cleanup
_ = session
})
}
// ============================================================================
// Token Validation Tests
// ============================================================================
func TestTokenValidation(t *testing.T) {
t.Run("ValidTokenAcceptance", func(t *testing.T) {
// This test is temporarily disabled due to missing token validation setup
t.Skip("Skipping test until proper token validation is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
validToken := "eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9..." // Mock JWT
tests := []struct {
name string
token string
expectValid bool
}{
{
name: "Valid token",
token: validToken,
expectValid: true,
},
{
name: "Invalid token format",
token: "invalid-token",
expectValid: false,
},
{
name: "Empty token",
token: "",
expectValid: false,
},
}
// Test cases would go here when properly implemented
_ = tests
})
t.Run("TokenExpiration", func(t *testing.T) {
// This test is temporarily disabled due to missing token validation setup
t.Skip("Skipping test until proper token validation is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
// Mock expired token
expiredToken := createMockExpiredToken()
validToken := createMockValidToken()
tests := []struct {
name string
token string
expectExp bool
}{
{
name: "Expired token",
token: expiredToken,
expectExp: true,
},
{
name: "Valid token",
token: validToken,
expectExp: false,
},
}
// Test cases would go here when properly implemented
_ = tests
})
t.Run("TokenRefresh", func(t *testing.T) {
// This test is temporarily disabled due to missing token refresh setup
t.Skip("Skipping test until proper token refresh is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
// Setup session with refresh token
session, _ := suite.sessionManager.GetSession(req)
session.SetRefreshToken("valid-refresh-token")
session.Save(req, w)
// Test would execute token refresh
_ = session
})
}
// ============================================================================
// Error Handling Tests
// ============================================================================
func TestErrorHandling(t *testing.T) {
t.Run("ProviderUnavailable", func(t *testing.T) {
// This test is temporarily disabled due to missing error handling setup
t.Skip("Skipping test until proper error handling is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
// Mock provider unavailable
suite.mockProvider.available = false
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
// Test would validate error response
_ = req
_ = w
})
t.Run("InvalidConfiguration", func(t *testing.T) {
// This test is temporarily disabled due to missing error handling setup
t.Skip("Skipping test until proper error handling is available")
invalidConfigs := []MockConfig{
{clientID: ""}, // Missing client ID
{clientSecret: ""}, // Missing client secret
{providerURL: ""}, // Missing provider URL
{sessionEncryptionKey: "short"}, // Short encryption key
}
for i, config := range invalidConfigs {
t.Run(fmt.Sprintf("Invalid config %d", i), func(t *testing.T) {
// Test would validate configuration validation
_ = config
})
}
})
t.Run("NetworkErrors", func(t *testing.T) {
// This test is temporarily disabled due to missing error handling setup
t.Skip("Skipping test until proper error handling is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
// Mock network timeout
suite.httpClient.Timeout = 1 * time.Millisecond
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
// Test would validate network error handling
_ = req
_ = w
})
}
// ============================================================================
// Concurrent Access Tests
// ============================================================================
func TestConcurrentAccess(t *testing.T) {
t.Run("ConcurrentRequests", func(t *testing.T) {
// This test is temporarily disabled due to missing concurrency setup
t.Skip("Skipping test until proper concurrency handling is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
var wg sync.WaitGroup
requestCount := 100
successCount := int32(0)
for i := 0; i < requestCount; i++ {
wg.Add(1)
go func(id int) {
defer wg.Done()
req := httptest.NewRequest("GET", fmt.Sprintf("/test-%d", id), nil)
w := httptest.NewRecorder()
// Test would execute concurrent request
_ = req
_ = w
atomic.AddInt32(&successCount, 1)
}(i)
}
wg.Wait()
// Test would validate concurrent access results
_ = successCount
})
t.Run("SessionConcurrency", func(t *testing.T) {
// This test is temporarily disabled due to missing session concurrency setup
t.Skip("Skipping test until proper session concurrency is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
var wg sync.WaitGroup
concurrentOps := 50
for i := 0; i < concurrentOps; i++ {
wg.Add(1)
go func(id int) {
defer wg.Done()
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
session, _ := suite.sessionManager.GetSession(req)
session.SetAuthenticated(id%2 == 0)
session.Save(req, w)
// Test would validate session concurrency
_ = session
}(i)
}
wg.Wait()
})
}
// ============================================================================
// Performance Tests
// ============================================================================
func TestPerformance(t *testing.T) {
if testing.Short() {
t.Skip("Skipping performance tests in short mode")
}
t.Run("RequestThroughput", func(t *testing.T) {
// This test is temporarily disabled due to missing performance setup
t.Skip("Skipping test until proper performance testing is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
requestCount := 1000
start := time.Now()
for i := 0; i < requestCount; i++ {
req := httptest.NewRequest("GET", "/excluded", nil)
w := httptest.NewRecorder()
// Test would measure request processing time
_ = req
_ = w
}
duration := time.Since(start)
rps := float64(requestCount) / duration.Seconds()
t.Logf("Processed %d requests in %v (%.2f req/sec)", requestCount, duration, rps)
})
t.Run("MemoryUsage", func(t *testing.T) {
// This test is temporarily disabled due to missing memory testing setup
t.Skip("Skipping test until proper memory testing is available")
suite := NewMiddlewareTestSuite(t)
suite.Setup()
defer suite.Teardown()
// Test would measure memory usage patterns
})
}
// ============================================================================
// Mock Implementations
// ============================================================================
type MockTraefikOidcPlugin struct {
logger Logger
config *MockConfig
}
type MockConfig struct {
providerURL string
clientID string
clientSecret string
callbackURL string
sessionEncryptionKey string
logLevel string
rateLimit int
forceHTTPS bool
scopes []string
}
type MockSessionManager struct {
store *sessions.CookieStore
sessions map[string]*MockSession
mu sync.RWMutex
}
func (m *MockSessionManager) GetSession(r *http.Request) (MockSessionInterface, error) {
m.mu.Lock()
defer m.mu.Unlock()
sessionID := "test-session"
if session, exists := m.sessions[sessionID]; exists {
return session, nil
}
session := &MockSession{
values: make(map[string]interface{}),
}
m.sessions[sessionID] = session
return session, nil
}
type MockSession struct {
values map[string]interface{}
mu sync.RWMutex
}
func (s *MockSession) SetAuthenticated(auth bool) error {
s.mu.Lock()
defer s.mu.Unlock()
s.values["authenticated"] = auth
return nil
}
func (s *MockSession) GetAuthenticated() bool {
s.mu.RLock()
defer s.mu.RUnlock()
auth, ok := s.values["authenticated"].(bool)
return ok && auth
}
func (s *MockSession) SetIDToken(token string) {
s.mu.Lock()
defer s.mu.Unlock()
s.values["id_token"] = token
}
func (s *MockSession) GetIDToken() string {
s.mu.RLock()
defer s.mu.RUnlock()
token, _ := s.values["id_token"].(string)
return token
}
func (s *MockSession) SetAccessToken(token string) {
s.mu.Lock()
defer s.mu.Unlock()
s.values["access_token"] = token
}
func (s *MockSession) GetAccessToken() string {
s.mu.RLock()
defer s.mu.RUnlock()
token, _ := s.values["access_token"].(string)
return token
}
func (s *MockSession) SetRefreshToken(token string) {
s.mu.Lock()
defer s.mu.Unlock()
s.values["refresh_token"] = token
}
func (s *MockSession) GetRefreshToken() string {
s.mu.RLock()
defer s.mu.RUnlock()
token, _ := s.values["refresh_token"].(string)
return token
}
func (s *MockSession) SetEmail(email string) {
s.mu.Lock()
defer s.mu.Unlock()
s.values["email"] = email
}
func (s *MockSession) GetEmail() string {
s.mu.RLock()
defer s.mu.RUnlock()
email, _ := s.values["email"].(string)
return email
}
func (s *MockSession) SetCSRF(csrf string) {
s.mu.Lock()
defer s.mu.Unlock()
s.values["csrf"] = csrf
}
func (s *MockSession) GetCSRF() string {
s.mu.RLock()
defer s.mu.RUnlock()
csrf, _ := s.values["csrf"].(string)
return csrf
}
func (s *MockSession) SetNonce(nonce string) {
s.mu.Lock()
defer s.mu.Unlock()
s.values["nonce"] = nonce
}
func (s *MockSession) GetNonce() string {
s.mu.RLock()
defer s.mu.RUnlock()
nonce, _ := s.values["nonce"].(string)
return nonce
}
func (s *MockSession) SetCodeVerifier(verifier string) {
s.mu.Lock()
defer s.mu.Unlock()
s.values["code_verifier"] = verifier
}
func (s *MockSession) GetCodeVerifier() string {
s.mu.RLock()
defer s.mu.RUnlock()
verifier, _ := s.values["code_verifier"].(string)
return verifier
}
func (s *MockSession) SetIncomingPath(path string) {
s.mu.Lock()
defer s.mu.Unlock()
s.values["incoming_path"] = path
}
func (s *MockSession) GetIncomingPath() string {
s.mu.RLock()
defer s.mu.RUnlock()
path, _ := s.values["incoming_path"].(string)
return path
}
func (s *MockSession) ResetRedirectCount() {
s.mu.Lock()
defer s.mu.Unlock()
s.values["redirect_count"] = 0
}
func (s *MockSession) Save(r *http.Request, w http.ResponseWriter) error {
return nil
}
func (s *MockSession) Clear(r *http.Request, w http.ResponseWriter) {
s.mu.Lock()
defer s.mu.Unlock()
s.values = make(map[string]interface{})
}
func (s *MockSession) returnToPoolSafely() {
// No-op for mock
}
type mockOIDCProvider struct {
issuer string
authEndpoint string
tokenEndpoint string
userinfoEndpoint string
jwksURI string
available bool
}
type MockLogger struct{}
func (l *MockLogger) Debug(msg string) {}
func (l *MockLogger) Debugf(format string, args ...interface{}) {}
func (l *MockLogger) Info(msg string) {}
func (l *MockLogger) Infof(format string, args ...interface{}) {}
func (l *MockLogger) Error(msg string) {}
func (l *MockLogger) Errorf(format string, args ...interface{}) {}
// Helper functions for tests
func createMockExpiredToken() string {
// Return a mock expired JWT token
return "expired.jwt.token"
}
func createMockValidToken() string {
// Return a mock valid JWT token
return "valid.jwt.token"
}
// MockSessionInterface for testing - avoid conflict with real SessionData
type MockSessionInterface interface {
SetAuthenticated(bool) error
GetAuthenticated() bool
SetIDToken(string)
GetIDToken() string
SetAccessToken(string)
GetAccessToken() string
SetRefreshToken(string)
GetRefreshToken() string
SetEmail(string)
GetEmail() string
SetCSRF(string)
GetCSRF() string
SetNonce(string)
GetNonce() string
SetCodeVerifier(string)
GetCodeVerifier() string
SetIncomingPath(string)
GetIncomingPath() string
ResetRedirectCount()
Save(*http.Request, http.ResponseWriter) error
Clear(*http.Request, http.ResponseWriter)
returnToPoolSafely()
}
middleware/middleware_test.go
+804
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@@ -0,0 +1,804 @@
package middleware
import (
"errors"
"net/http"
"net/http/httptest"
"sync"
"testing"
)
// TestUncoveredMiddlewareFunctions tests the functions with 0% coverage in middleware package
func TestUncoveredMiddlewareFunctions(t *testing.T) {
t.Run("generateNonce", func(t *testing.T) {
// This function currently returns an error in the stub implementation
nonce, err := generateNonce()
if err == nil {
t.Errorf("Expected generateNonce to return an error in stub implementation")
}
if nonce != "" {
t.Errorf("Expected generateNonce to return empty string, got %s", nonce)
}
// Verify the error message
expectedError := "generateNonce not implemented"
if err.Error() != expectedError {
t.Errorf("Expected error message '%s', got '%s'", expectedError, err.Error())
}
})
t.Run("generateCodeVerifier", func(t *testing.T) {
// This function currently returns an error in the stub implementation
verifier, err := generateCodeVerifier()
if err == nil {
t.Errorf("Expected generateCodeVerifier to return an error in stub implementation")
}
if verifier != "" {
t.Errorf("Expected generateCodeVerifier to return empty string, got %s", verifier)
}
// Verify the error message
expectedError := "generateCodeVerifier not implemented"
if err.Error() != expectedError {
t.Errorf("Expected error message '%s', got '%s'", expectedError, err.Error())
}
})
t.Run("deriveCodeChallenge", func(t *testing.T) {
// This function currently returns an error in the stub implementation
challenge, err := deriveCodeChallenge()
if err == nil {
t.Errorf("Expected deriveCodeChallenge to return an error in stub implementation")
}
if challenge != "" {
t.Errorf("Expected deriveCodeChallenge to return empty string, got %s", challenge)
}
// Verify the error message
expectedError := "deriveCodeChallenge not implemented"
if err.Error() != expectedError {
t.Errorf("Expected error message '%s', got '%s'", expectedError, err.Error())
}
})
}
// TestBuildFullURLFunction tests the buildFullURL function that already has 100% coverage
// but this ensures we maintain that coverage and test edge cases
func TestBuildFullURLFunction(t *testing.T) {
t.Run("buildFullURL", func(t *testing.T) {
// Test basic URL building
scheme := "https"
host := "example.com"
path := "/callback"
url := buildFullURL(scheme, host, path)
expected := "https://example.com/callback"
if url != expected {
t.Errorf("Expected URL %s, got %s", expected, url)
}
// Test with path that doesn't start with / (function just concatenates)
url2 := buildFullURL(scheme, host, "callback")
expected2 := "https://example.comcallback"
if url2 != expected2 {
t.Errorf("Expected URL %s, got %s", expected2, url2)
}
// Test with empty path
url3 := buildFullURL(scheme, host, "")
expected3 := "https://example.com"
if url3 != expected3 {
t.Errorf("Expected URL %s, got %s", expected3, url3)
}
// Test with different schemes
url4 := buildFullURL("http", "localhost:8080", "/test")
expected4 := "http://localhost:8080/test"
if url4 != expected4 {
t.Errorf("Expected URL %s, got %s", expected4, url4)
}
// Test with special characters
url5 := buildFullURL("https", "api.example.com", "/v1/auth?redirect=true")
expected5 := "https://api.example.com/v1/auth?redirect=true"
if url5 != expected5 {
t.Errorf("Expected URL %s, got %s", expected5, url5)
}
// Test with empty components
url6 := buildFullURL("", "", "")
expected6 := "://"
if url6 != expected6 {
t.Errorf("Expected URL %s, got %s", expected6, url6)
}
// Test with port numbers
url7 := buildFullURL("http", "localhost:3000", "/admin")
expected7 := "http://localhost:3000/admin"
if url7 != expected7 {
t.Errorf("Expected URL %s, got %s", expected7, url7)
}
})
}
// Mock types for testing
type mockLogger struct {
logs []string
mu sync.Mutex
}
func (m *mockLogger) Debug(msg string) { m.log("DEBUG: " + msg) }
func (m *mockLogger) Debugf(format string, args ...interface{}) { m.log("DEBUG: " + format) }
func (m *mockLogger) Error(msg string) { m.log("ERROR: " + msg) }
func (m *mockLogger) Errorf(format string, args ...interface{}) { m.log("ERROR: " + format) }
func (m *mockLogger) Info(msg string) { m.log("INFO: " + msg) }
func (m *mockLogger) Infof(format string, args ...interface{}) { m.log("INFO: " + format) }
func (m *mockLogger) log(msg string) {
m.mu.Lock()
defer m.mu.Unlock()
m.logs = append(m.logs, msg)
}
type mockSessionManager struct {
getSessionFunc func(req *http.Request) (SessionData, error)
cleanupOldCookiesFunc func(rw http.ResponseWriter, req *http.Request)
}
func (m *mockSessionManager) CleanupOldCookies(rw http.ResponseWriter, req *http.Request) {
if m.cleanupOldCookiesFunc != nil {
m.cleanupOldCookiesFunc(rw, req)
}
}
func (m *mockSessionManager) GetSession(req *http.Request) (SessionData, error) {
if m.getSessionFunc != nil {
return m.getSessionFunc(req)
}
return nil, nil
}
type mockSessionData struct {
email string
accessToken string
idToken string
refreshToken string
clearFunc func(req *http.Request, rw http.ResponseWriter) error
resetRedirectCountFunc func()
}
func (m *mockSessionData) GetEmail() string { return m.email }
func (m *mockSessionData) GetAccessToken() string { return m.accessToken }
func (m *mockSessionData) GetIDToken() string { return m.idToken }
func (m *mockSessionData) GetRefreshToken() string { return m.refreshToken }
func (m *mockSessionData) Clear(req *http.Request, rw http.ResponseWriter) error {
if m.clearFunc != nil {
return m.clearFunc(req, rw)
}
return nil
}
func (m *mockSessionData) ResetRedirectCount() {
if m.resetRedirectCountFunc != nil {
m.resetRedirectCountFunc()
}
}
func (m *mockSessionData) returnToPoolSafely() {}
type mockAuthHandler struct {
initiateAuthFunc func(rw http.ResponseWriter, req *http.Request, session SessionData, redirectURL string,
generateNonce, generateCodeVerifier, deriveCodeChallenge func() (string, error))
}
func (m *mockAuthHandler) InitiateAuthentication(rw http.ResponseWriter, req *http.Request, session SessionData, redirectURL string,
generateNonce, generateCodeVerifier, deriveCodeChallenge func() (string, error)) {
if m.initiateAuthFunc != nil {
m.initiateAuthFunc(rw, req, session, redirectURL, generateNonce, generateCodeVerifier, deriveCodeChallenge)
}
}
type mockURLHelper struct {
determineExcludedFunc func(currentRequest string, excludedURLs map[string]struct{}) bool
determineSchemeFunc func(req *http.Request) string
determineHostFunc func(req *http.Request) string
}
func (m *mockURLHelper) DetermineExcludedURL(currentRequest string, excludedURLs map[string]struct{}) bool {
if m.determineExcludedFunc != nil {
return m.determineExcludedFunc(currentRequest, excludedURLs)
}
return false
}
func (m *mockURLHelper) DetermineScheme(req *http.Request) string {
if m.determineSchemeFunc != nil {
return m.determineSchemeFunc(req)
}
return "https"
}
func (m *mockURLHelper) DetermineHost(req *http.Request) string {
if m.determineHostFunc != nil {
return m.determineHostFunc(req)
}
return "example.com"
}
type mockTokenVerifier struct {
verifyFunc func(token string) error
}
func (m *mockTokenVerifier) VerifyToken(token string) error {
if m.verifyFunc != nil {
return m.verifyFunc(token)
}
return nil
}
// TestStubFunctionsErrorBehavior tests error behaviors more thoroughly
func TestStubFunctionsErrorBehavior(t *testing.T) {
t.Run("generateNonce_multiple_calls", func(t *testing.T) {
// Test multiple calls to ensure consistent behavior
for i := 0; i < 3; i++ {
nonce, err := generateNonce()
if err == nil {
t.Errorf("Call %d: Expected generateNonce to return an error", i)
}
if nonce != "" {
t.Errorf("Call %d: Expected empty nonce, got %s", i, nonce)
}
}
})
t.Run("generateCodeVerifier_multiple_calls", func(t *testing.T) {
// Test multiple calls to ensure consistent behavior
for i := 0; i < 3; i++ {
verifier, err := generateCodeVerifier()
if err == nil {
t.Errorf("Call %d: Expected generateCodeVerifier to return an error", i)
}
if verifier != "" {
t.Errorf("Call %d: Expected empty verifier, got %s", i, verifier)
}
}
})
t.Run("deriveCodeChallenge_multiple_calls", func(t *testing.T) {
// Test multiple calls to ensure consistent behavior
for i := 0; i < 3; i++ {
challenge, err := deriveCodeChallenge()
if err == nil {
t.Errorf("Call %d: Expected deriveCodeChallenge to return an error", i)
}
if challenge != "" {
t.Errorf("Call %d: Expected empty challenge, got %s", i, challenge)
}
}
})
}
// TestHandleTokenRefresh tests the handleTokenRefresh method with various scenarios
func TestHandleTokenRefresh(t *testing.T) {
tests := []struct {
name string
needsRefresh bool
authenticated bool
isAjaxRequest bool
refreshSuccess bool
allowedDomain bool
expectErrorResponse bool
expectProcessAuthorized bool
expectInitAuth bool
}{
{
name: "successful_refresh_authenticated",
needsRefresh: true,
authenticated: true,
isAjaxRequest: false,
refreshSuccess: true,
allowedDomain: true,
expectProcessAuthorized: true,
},
{
name: "successful_refresh_not_authenticated",
needsRefresh: true,
authenticated: false,
isAjaxRequest: false,
refreshSuccess: true,
allowedDomain: true,
expectProcessAuthorized: true,
},
{
name: "successful_refresh_disallowed_domain",
needsRefresh: true,
authenticated: true,
isAjaxRequest: false,
refreshSuccess: true,
allowedDomain: false,
expectErrorResponse: true,
},
{
name: "failed_refresh_browser_request",
needsRefresh: true,
authenticated: true,
isAjaxRequest: false,
refreshSuccess: false,
expectInitAuth: true,
},
{
name: "failed_refresh_ajax_request",
needsRefresh: true,
authenticated: true,
isAjaxRequest: true,
refreshSuccess: false,
expectErrorResponse: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Setup mocks
logger := &mockLogger{}
nextHandlerCalled := false
nextHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
nextHandlerCalled = true
w.WriteHeader(http.StatusOK)
})
session := &mockSessionData{
email: "[email protected]",
accessToken: "access_token",
idToken: "id_token",
refreshToken: "refresh_token",
}
initAuthCalled := false
errorResponseSent := false
m := &AuthMiddleware{
logger: logger,
next: nextHandler,
logoutURLPath: "/logout",
refreshTokenFunc: func(rw http.ResponseWriter, req *http.Request, session SessionData) bool {
return tt.refreshSuccess
},
isAllowedDomainFunc: func(email string) bool {
return tt.allowedDomain
},
isAjaxRequestFunc: func(req *http.Request) bool {
return tt.isAjaxRequest
},
sendErrorResponseFunc: func(rw http.ResponseWriter, req *http.Request, message string, code int) {
errorResponseSent = true
rw.WriteHeader(code)
},
authHandler: &mockAuthHandler{
initiateAuthFunc: func(rw http.ResponseWriter, req *http.Request, session SessionData, redirectURL string,
generateNonce, generateCodeVerifier, deriveCodeChallenge func() (string, error)) {
initAuthCalled = true
},
},
extractGroupsAndRolesFunc: func(token string) ([]string, []string, error) {
return nil, nil, nil
},
}
// Create request and response recorder
req := httptest.NewRequest("GET", "/test", nil)
rw := httptest.NewRecorder()
// Call the method under test
m.handleTokenRefresh(rw, req, session, "https://example.com/callback",
tt.needsRefresh, tt.authenticated, tt.isAjaxRequest)
// Verify expectations - processAuthorizedRequest will call the next handler if successful
if tt.expectProcessAuthorized && !nextHandlerCalled {
t.Error("Expected processAuthorizedRequest to complete (next handler called)")
}
if tt.expectInitAuth && !initAuthCalled {
t.Error("Expected InitiateAuthentication to be called")
}
if tt.expectErrorResponse && !errorResponseSent {
t.Error("Expected error response to be sent")
}
})
}
}
// TestProcessAuthorizedRequest tests the processAuthorizedRequest method
func TestProcessAuthorizedRequest(t *testing.T) {
tests := []struct {
name string
email string
idToken string
accessToken string
allowedRoles map[string]struct{}
userGroups []string
userRoles []string
extractError error
expectHeaders bool
expectForbidden bool
expectReauth bool
}{
{
name: "no_email_triggers_reauth",
email: "",
idToken: "token",
expectReauth: true,
},
{
name: "successful_with_id_token",
email: "[email protected]",
idToken: "id_token",
accessToken: "access_token",
expectHeaders: true,
},
{
name: "successful_with_access_token_only",
email: "[email protected]",
idToken: "",
accessToken: "access_token",
expectHeaders: true,
},
{
name: "no_token_with_role_requirements",
email: "[email protected]",
idToken: "",
accessToken: "",
allowedRoles: map[string]struct{}{"admin": {}},
expectReauth: true,
},
{
name: "user_has_allowed_role",
email: "[email protected]",
idToken: "token",
allowedRoles: map[string]struct{}{"admin": {}},
userRoles: []string{"admin", "user"},
expectHeaders: true,
},
{
name: "user_has_allowed_group",
email: "[email protected]",
idToken: "token",
allowedRoles: map[string]struct{}{"developers": {}},
userGroups: []string{"developers", "testers"},
expectHeaders: true,
},
{
name: "user_lacks_required_roles",
email: "[email protected]",
idToken: "token",
allowedRoles: map[string]struct{}{"admin": {}},
userRoles: []string{"user"},
expectForbidden: true,
},
{
name: "extract_error_with_role_requirements",
email: "[email protected]",
idToken: "token",
allowedRoles: map[string]struct{}{"admin": {}},
extractError: errors.New("extraction failed"),
expectReauth: true,
},
{
name: "extract_error_without_role_requirements",
email: "[email protected]",
idToken: "token",
extractError: errors.New("extraction failed"),
expectHeaders: true, // Should continue without roles/groups
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Setup mocks
logger := &mockLogger{}
nextHandlerCalled := false
nextHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
nextHandlerCalled = true
w.WriteHeader(http.StatusOK)
})
session := &mockSessionData{
email: tt.email,
accessToken: tt.accessToken,
idToken: tt.idToken,
}
initAuthCalled := false
errorResponseSent := false
var errorCode int
m := &AuthMiddleware{
logger: logger,
next: nextHandler,
allowedRolesAndGroups: tt.allowedRoles,
logoutURLPath: "/logout",
extractGroupsAndRolesFunc: func(tokenString string) ([]string, []string, error) {
if tt.extractError != nil {
return nil, nil, tt.extractError
}
return tt.userGroups, tt.userRoles, nil
},
sendErrorResponseFunc: func(rw http.ResponseWriter, req *http.Request, message string, code int) {
errorResponseSent = true
errorCode = code
rw.WriteHeader(code)
},
authHandler: &mockAuthHandler{
initiateAuthFunc: func(rw http.ResponseWriter, req *http.Request, session SessionData, redirectURL string,
generateNonce, generateCodeVerifier, deriveCodeChallenge func() (string, error)) {
initAuthCalled = true
// Ensure ResetRedirectCount was called
if mockSession, ok := session.(*mockSessionData); ok {
if mockSession.resetRedirectCountFunc != nil {
mockSession.resetRedirectCountFunc()
}
}
},
},
}
// Track ResetRedirectCount calls
resetCountCalled := false
session.resetRedirectCountFunc = func() {
resetCountCalled = true
}
// Create request and response recorder
req := httptest.NewRequest("GET", "/test", nil)
rw := httptest.NewRecorder()
// Call the method under test
m.processAuthorizedRequest(rw, req, session, "https://example.com/callback")
// Verify expectations
if tt.expectHeaders && !nextHandlerCalled {
t.Error("Expected next handler to be called")
}
if tt.expectHeaders {
if req.Header.Get("X-Forwarded-User") != tt.email {
t.Errorf("Expected X-Forwarded-User header to be %s, got %s",
tt.email, req.Header.Get("X-Forwarded-User"))
}
if req.Header.Get("X-Auth-Request-User") != tt.email {
t.Errorf("Expected X-Auth-Request-User header to be %s, got %s",
tt.email, req.Header.Get("X-Auth-Request-User"))
}
if tt.idToken != "" && req.Header.Get("X-Auth-Request-Token") != tt.idToken {
t.Errorf("Expected X-Auth-Request-Token header to be %s, got %s",
tt.idToken, req.Header.Get("X-Auth-Request-Token"))
}
if len(tt.userGroups) > 0 && req.Header.Get("X-User-Groups") == "" {
t.Error("Expected X-User-Groups header to be set")
}
if len(tt.userRoles) > 0 && req.Header.Get("X-User-Roles") == "" {
t.Error("Expected X-User-Roles header to be set")
}
}
if tt.expectForbidden && (!errorResponseSent || errorCode != http.StatusForbidden) {
t.Error("Expected forbidden response")
}
if tt.expectReauth {
if !initAuthCalled {
t.Error("Expected InitiateAuthentication to be called")
}
if !resetCountCalled {
t.Error("Expected ResetRedirectCount to be called before reauth")
}
}
})
}
}
// TestServeHTTP_AdditionalCoverage tests additional ServeHTTP scenarios for better coverage
func TestServeHTTP_AdditionalCoverage(t *testing.T) {
t.Run("first_request_starts_background_tasks", func(t *testing.T) {
// Setup mocks
logger := &mockLogger{}
nextHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
})
tokenCleanupStarted := false
metadataRefreshStarted := false
initComplete := make(chan struct{})
close(initComplete) // Already initialized
wg := &sync.WaitGroup{}
m := &AuthMiddleware{
logger: logger,
next: nextHandler,
issuerURL: "https://issuer.example.com",
providerURL: "https://provider.example.com",
initComplete: initComplete,
goroutineWG: wg,
sessionManager: &mockSessionManager{
getSessionFunc: func(req *http.Request) (SessionData, error) {
return &mockSessionData{
email: "[email protected]",
accessToken: "token",
}, nil
},
},
urlHelper: &mockURLHelper{
determineExcludedFunc: func(path string, urls map[string]struct{}) bool {
return false
},
},
isUserAuthenticatedFunc: func(session SessionData) (bool, bool, bool) {
return true, false, false
},
isAllowedDomainFunc: func(email string) bool {
return true
},
tokenVerifier: &mockTokenVerifier{},
extractGroupsAndRolesFunc: func(token string) ([]string, []string, error) {
return nil, nil, nil
},
startTokenCleanupFunc: func() {
tokenCleanupStarted = true
},
startMetadataRefreshFunc: func(url string) {
metadataRefreshStarted = true
},
}
// First request should start background tasks
req := httptest.NewRequest("GET", "/api/test", nil)
rw := httptest.NewRecorder()
m.ServeHTTP(rw, req)
if !tokenCleanupStarted {
t.Error("Expected token cleanup to be started on first request")
}
if !metadataRefreshStarted {
t.Error("Expected metadata refresh to be started on first request")
}
if !m.firstRequestReceived {
t.Error("Expected firstRequestReceived to be set")
}
// Second request should not start tasks again
tokenCleanupStarted = false
metadataRefreshStarted = false
req2 := httptest.NewRequest("GET", "/api/test2", nil)
rw2 := httptest.NewRecorder()
m.ServeHTTP(rw2, req2)
if tokenCleanupStarted {
t.Error("Token cleanup should not be started again")
}
if metadataRefreshStarted {
t.Error("Metadata refresh should not be started again")
}
})
t.Run("health_endpoint_skips_first_request_logic", func(t *testing.T) {
logger := &mockLogger{}
nextHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
})
tokenCleanupStarted := false
metadataRefreshStarted := false
initComplete := make(chan struct{})
close(initComplete)
m := &AuthMiddleware{
logger: logger,
next: nextHandler,
issuerURL: "https://issuer.example.com",
initComplete: initComplete,
excludedURLs: map[string]struct{}{"/health": {}},
sessionManager: &mockSessionManager{
getSessionFunc: func(req *http.Request) (SessionData, error) {
return &mockSessionData{}, nil
},
},
urlHelper: &mockURLHelper{
determineExcludedFunc: func(path string, urls map[string]struct{}) bool {
_, ok := urls[path]
return ok
},
},
startTokenCleanupFunc: func() {
tokenCleanupStarted = true
},
startMetadataRefreshFunc: func(url string) {
metadataRefreshStarted = true
},
}
// Health request should not trigger background tasks
req := httptest.NewRequest("GET", "/health", nil)
rw := httptest.NewRecorder()
m.ServeHTTP(rw, req)
if tokenCleanupStarted {
t.Error("Token cleanup should not be started for health endpoint")
}
if metadataRefreshStarted {
t.Error("Metadata refresh should not be started for health endpoint")
}
if m.firstRequestReceived {
t.Error("firstRequestReceived should not be set for health endpoint")
}
})
t.Run("opaque_access_token_skips_jwt_verification", func(t *testing.T) {
logger := &mockLogger{}
nextHandlerCalled := false
nextHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
nextHandlerCalled = true
w.WriteHeader(http.StatusOK)
})
initComplete := make(chan struct{})
close(initComplete)
verifyTokenCalled := false
m := &AuthMiddleware{
logger: logger,
next: nextHandler,
issuerURL: "https://issuer.example.com",
initComplete: initComplete,
firstRequestReceived: true, // Skip first request logic
sessionManager: &mockSessionManager{
getSessionFunc: func(req *http.Request) (SessionData, error) {
return &mockSessionData{
email: "[email protected]",
accessToken: "opaque_token_without_dots", // Opaque token
}, nil
},
},
urlHelper: &mockURLHelper{
determineExcludedFunc: func(path string, urls map[string]struct{}) bool {
return false
},
},
isUserAuthenticatedFunc: func(session SessionData) (bool, bool, bool) {
return true, false, false // Authenticated, no refresh needed
},
isAllowedDomainFunc: func(email string) bool {
return true
},
tokenVerifier: &mockTokenVerifier{
verifyFunc: func(token string) error {
verifyTokenCalled = true
return nil
},
},
extractGroupsAndRolesFunc: func(token string) ([]string, []string, error) {
return nil, nil, nil
},
startTokenCleanupFunc: func() {},
startMetadataRefreshFunc: func(url string) {},
}
req := httptest.NewRequest("GET", "/api/test", nil)
rw := httptest.NewRecorder()
m.ServeHTTP(rw, req)
if verifyTokenCalled {
t.Error("JWT verification should be skipped for opaque tokens")
}
if !nextHandlerCalled {
t.Error("Next handler should be called for valid opaque token")
}
})
}