Files
apple--containerization/Tests/ContainerizationTests/BridgeStateFileTests.swift
T
wehub-resource-sync 680845cb1c
Build containerization / Verify commit signatures (push) Has been skipped
Build containerization / containerization (push) Successful in 0s
Linux build / Linux compile check (push) Has been cancelled
Linux build / Determine Swift version (push) Has been cancelled
chore: import upstream snapshot with attribution
2026-07-13 12:25:30 +08:00

61 lines
2.3 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2026 Apple Inc. and the Containerization project authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//===----------------------------------------------------------------------===//
import Foundation
import Testing
@testable import Containerization
@Suite("Bridge state file")
struct BridgeStateFileTests {
@Test("round-trip JSON encode/decode (NAT enabled)")
func roundTripNAT() throws {
let s = BridgeState(natEnabled: true, prevIpForward: "0", egressInterface: "eth0")
let data = try s.encode()
let s2 = try BridgeState.decode(data)
#expect(s2.natEnabled == true)
#expect(s2.prevIpForward == "0")
#expect(s2.egressInterface == "eth0")
}
@Test("round-trip JSON encode/decode (NAT disabled)")
func roundTripNoNAT() throws {
let s = BridgeState(natEnabled: false)
let data = try s.encode()
let s2 = try BridgeState.decode(data)
#expect(s2.natEnabled == false)
#expect(s2.prevIpForward == nil)
#expect(s2.egressInterface == nil)
}
@Test("legacy state file without natEnabled defaults to true")
func legacyDefaultsToNATEnabled() throws {
// Pre-flag JSON shape, written by an older version of BridgeManager.
let legacy = #"{"prevIpForward":"0","egressInterface":"eth0"}"#
let s = try BridgeState.decode(Data(legacy.utf8))
#expect(s.natEnabled == true)
#expect(s.prevIpForward == "0")
#expect(s.egressInterface == "eth0")
}
@Test("decode rejects malformed input")
func malformed() {
#expect(throws: (any Error).self) {
_ = try BridgeState.decode(Data("not json".utf8))
}
}
}