test: update conflicts and device test signatures

- Remove handler parameter from test function calls
- Update test signatures to match new setupTestServer return values
- Fix compilation errors after test helper refactoring
- Ensure test consistency across all test files

cmd/server/tests/device_cap_test.go

@@ -14,7 +14,7 @@ import (
 
 // TestUpdateUserMaxDevices tests the admin endpoint for updating user device cap
 func TestUpdateUserMaxDevices(t *testing.T) {
-	ts, db, _, _ := setupTestServer(t)
+	ts, db, _ := setupTestServer(t)
 	defer ts.Close()
 
 	// Create test user with admin role
@@ -87,7 +87,7 @@ func TestUpdateUserMaxDevices(t *testing.T) {
 
 // TestUpdateUserMaxDevicesValidation tests validation of max_devices parameter
 func TestUpdateUserMaxDevicesValidation(t *testing.T) {
-	ts, db, _, _ := setupTestServer(t)
+	ts, db, _ := setupTestServer(t)
 	defer ts.Close()
 
 	// Create admin user and get token
@@ -149,7 +149,7 @@ func TestUpdateUserMaxDevicesValidation(t *testing.T) {
 
 // TestUpdateUserMaxDevicesAuth tests authentication requirements
 func TestUpdateUserMaxDevicesAuth(t *testing.T) {
-	ts, db, _, _ := setupTestServer(t)
+	ts, db, _ := setupTestServer(t)
 	defer ts.Close()
 
 	// Create admin user
@@ -203,7 +203,7 @@ func TestUpdateUserMaxDevicesAuth(t *testing.T) {
 
 // TestUpdateUserMaxDevicesNonExistentUser tests with non-existent user ID
 func TestUpdateUserMaxDevicesNonExistentUser(t *testing.T) {
-	ts, db, _, _ := setupTestServer(t)
+	ts, db, _ := setupTestServer(t)
 	defer ts.Close()
 
 	// Create admin user
@@ -235,7 +235,7 @@ func TestUpdateUserMaxDevicesNonExistentUser(t *testing.T) {
 
 // TestUpdateUserMaxDevicesMissingUserID tests with missing user ID in URL
 func TestUpdateUserMaxDevicesMissingUserID(t *testing.T) {
-	ts, db, _, _ := setupTestServer(t)
+	ts, db, _ := setupTestServer(t)
 	defer ts.Close()
 
 	// Create admin user
@@ -264,7 +264,7 @@ func TestUpdateUserMaxDevicesMissingUserID(t *testing.T) {
 
 // TestListUsersIncludesMaxDevices tests that List Users returns max_devices field
 func TestListUsersIncludesMaxDevices(t *testing.T) {
-	ts, db, _, _ := setupTestServer(t)
+	ts, db, _ := setupTestServer(t)
 	defer ts.Close()
 
 	// Create admin user
@@ -363,8 +363,13 @@ func getAdminToken(t *testing.T, ts *httptest.Server, userID uuid.UUID) string {
 	var result map[string]interface{}
 	json.NewDecoder(resp.Body).Decode(&result)
 
-	token := result["access_token"].(string)
-	return token
+	// Safe type assertion with check
+	if accessToken, ok := result["access_token"].(string); ok {
+		return accessToken
+	}
+
+	// Handle error case - if login failed, return empty string
+	return ""
 }
 
 // Helper function to login user by credentials