Add x-align-form authentication test

pkg/analyzer/authentication_x_aligned_from_test.go

@@ -0,0 +1,144 @@
+// 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 TestParseXAlignedFromResult(t *testing.T) {
+	tests := []struct {
+		name           string
+		part           string
+		expectedResult api.AuthResultResult
+		expectedDetail string
+	}{
+		{
+			name:           "x-aligned-from pass with details",
+			part:           "x-aligned-from=pass (Address match)",
+			expectedResult: api.AuthResultResultPass,
+			expectedDetail: "pass (Address match)",
+		},
+		{
+			name:           "x-aligned-from fail with reason",
+			part:           "x-aligned-from=fail (Address mismatch)",
+			expectedResult: api.AuthResultResultFail,
+			expectedDetail: "fail (Address mismatch)",
+		},
+		{
+			name:           "x-aligned-from pass minimal",
+			part:           "x-aligned-from=pass",
+			expectedResult: api.AuthResultResultPass,
+			expectedDetail: "pass",
+		},
+		{
+			name:           "x-aligned-from neutral",
+			part:           "x-aligned-from=neutral (No alignment check performed)",
+			expectedResult: api.AuthResultResultNeutral,
+			expectedDetail: "neutral (No alignment check performed)",
+		},
+		{
+			name:           "x-aligned-from none",
+			part:           "x-aligned-from=none",
+			expectedResult: api.AuthResultResultNone,
+			expectedDetail: "none",
+		},
+	}
+
+	analyzer := NewAuthenticationAnalyzer()
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := analyzer.parseXAlignedFromResult(tt.part)
+
+			if result.Result != tt.expectedResult {
+				t.Errorf("Result = %v, want %v", result.Result, tt.expectedResult)
+			}
+
+			if result.Details == nil {
+				t.Errorf("Details = nil, want %v", tt.expectedDetail)
+			} else if *result.Details != tt.expectedDetail {
+				t.Errorf("Details = %v, want %v", *result.Details, tt.expectedDetail)
+			}
+		})
+	}
+}
+
+func TestCalculateXAlignedFromScore(t *testing.T) {
+	tests := []struct {
+		name          string
+		result        *api.AuthResult
+		expectedScore int
+	}{
+		{
+			name: "pass result gives positive score",
+			result: &api.AuthResult{
+				Result: api.AuthResultResultPass,
+			},
+			expectedScore: 100,
+		},
+		{
+			name: "fail result gives zero score",
+			result: &api.AuthResult{
+				Result: api.AuthResultResultFail,
+			},
+			expectedScore: 0,
+		},
+		{
+			name: "neutral result gives zero score",
+			result: &api.AuthResult{
+				Result: api.AuthResultResultNeutral,
+			},
+			expectedScore: 0,
+		},
+		{
+			name: "none result gives zero score",
+			result: &api.AuthResult{
+				Result: api.AuthResultResultNone,
+			},
+			expectedScore: 0,
+		},
+		{
+			name:          "nil result gives zero score",
+			result:        nil,
+			expectedScore: 0,
+		},
+	}
+
+	analyzer := NewAuthenticationAnalyzer()
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			results := &api.AuthenticationResults{
+				XAlignedFrom: tt.result,
+			}
+
+			score := analyzer.calculateXAlignedFromScore(results)
+
+			if score != tt.expectedScore {
+				t.Errorf("Score = %v, want %v", score, tt.expectedScore)
+			}
+		})
+	}
+}