Split authentication.go in one file per check

pkg/analyzer/authentication_dmarc_test.go

@@ -0,0 +1,69 @@
+// This file is part of the happyDeliver (R) project.
+// Copyright (c) 2025 happyDomain
+// Authors: Pierre-Olivier Mercier, et al.
+//
+// This program is offered under a commercial and under the AGPL license.
+// For commercial licensing, contact us at <contact@happydomain.org>.
+//
+// For AGPL licensing:
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package analyzer
+
+import (
+	"testing"
+
+	"git.happydns.org/happyDeliver/internal/api"
+)
+
+func TestParseDMARCResult(t *testing.T) {
+	tests := []struct {
+		name           string
+		part           string
+		expectedResult api.AuthResultResult
+		expectedDomain string
+	}{
+		{
+			name:           "DMARC pass",
+			part:           "dmarc=pass action=none header.from=example.com",
+			expectedResult: api.AuthResultResultPass,
+			expectedDomain: "example.com",
+		},
+		{
+			name:           "DMARC fail",
+			part:           "dmarc=fail action=quarantine header.from=example.com",
+			expectedResult: api.AuthResultResultFail,
+			expectedDomain: "example.com",
+		},
+	}
+
+	analyzer := NewAuthenticationAnalyzer()
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := analyzer.parseDMARCResult(tt.part)
+
+			if result.Result != tt.expectedResult {
+				t.Errorf("Result = %v, want %v", result.Result, tt.expectedResult)
+			}
+			if result.Domain == nil || *result.Domain != tt.expectedDomain {
+				var gotDomain string
+				if result.Domain != nil {
+					gotDomain = *result.Domain
+				}
+				t.Errorf("Domain = %v, want %v", gotDomain, tt.expectedDomain)
+			}
+		})
+	}
+}