Retrieve IP from DHCPD leases file instead of ARP cache (#141)

* Retrieve IP from DHCPD leases file instead of ARP cache * Reference PLCache_read() from the retrieveRawLeases() parsing function
2026-10-20 17:24:20 +02:00 · 2022-06-30 17:58:52 +03:00
parent 384abcd0bd
commit 85429cea0a
6 changed files with 175 additions and 121 deletions
@@ -0,0 +1,35 @@
+import XCTest
+import Network
+@testable import tart
+
+final class MACAddressResolverTests: XCTestCase {
+  func testSingleEntry() throws {
+    let leases = try Leases("""
+                            {
+                              ip_address=1.2.3.4
+                              hw_address=1,00:11:22:33:44:55
+                            }
+                            """)
+
+    XCTAssertEqual(IPv4Address("1.2.3.4"),
+      try leases.resolveMACAddress(macAddress: MACAddress(fromString: "00:11:22:33:44:55")!))
+  }
+
+  func testMultipleEntries() throws {
+    let leases = try Leases("""
+                            {
+                              ip_address=1.2.3.4
+                              hw_address=1,00:11:22:33:44:55
+                            }
+                            {
+                              ip_address=5.6.7.8
+                              hw_address=1,AA:BB:CC:DD:EE:FF
+                            }
+                            """)
+
+    XCTAssertEqual(IPv4Address("1.2.3.4"),
+      try leases.resolveMACAddress(macAddress: MACAddress(fromString: "00:11:22:33:44:55")!))
+    XCTAssertEqual(IPv4Address("5.6.7.8"),
+      try leases.resolveMACAddress(macAddress: MACAddress(fromString: "AA:BB:CC:DD:EE:FF")!))
+  }
+}