加入了certbot检测

backend/internal/api/host_test.go

@@ -0,0 +1,43 @@
+package api
+
+import "testing"
+
+func TestExtractCertbotVersion(t *testing.T) {
+	tests := []struct {
+		output string
+		want   string
+	}{
+		{"certbot 5.4.0", "5.4.0"},
+		{"certbot v5.10.1", "5.10.1"},
+		{"certbot, version 4.9", "4.9"},
+		{"installed", ""},
+	}
+
+	for _, tt := range tests {
+		if got := extractCertbotVersion(tt.output); got != tt.want {
+			t.Fatalf("extractCertbotVersion(%q) = %q, want %q", tt.output, got, tt.want)
+		}
+	}
+}
+
+func TestCertbotVersionAtLeast54(t *testing.T) {
+	tests := []struct {
+		version string
+		want    bool
+	}{
+		{"5.4", true},
+		{"5.4.0", true},
+		{"5.10", true},
+		{"6.0.0", true},
+		{"5.3.9", false},
+		{"4.99", false},
+		{"5", false},
+		{"", false},
+	}
+
+	for _, tt := range tests {
+		if got := certbotVersionAtLeast(tt.version, 5, 4); got != tt.want {
+			t.Fatalf("certbotVersionAtLeast(%q, 5, 4) = %v, want %v", tt.version, got, tt.want)
+		}
+	}
+}