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