mirror of
https://github.com/apple/container.git
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J Logan
89 lines
3.0 KiB
Swift
89 lines
3.0 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025 Apple Inc. and the container 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 DNS
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import Testing
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@testable import DNSServer
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struct HostTableResolverTest {
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@Test func testUnsupportedQuestionType() async throws {
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guard let ip = IPv4("1.2.3.4") else {
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throw DNSResolverError.serverError("cannot create IP address in test")
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}
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let handler = HostTableResolver(hosts4: ["foo": ip])
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let query = Message(
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id: UInt16(1),
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type: .query,
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questions: [
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Question(name: "foo", type: .host6)
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])
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let response = try await handler.answer(query: query)
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#expect(.notImplemented == response?.returnCode)
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#expect(1 == response?.id)
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#expect(.response == response?.type)
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#expect(1 == response?.questions.count)
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#expect(0 == response?.answers.count)
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}
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@Test func testHostNotPresent() async throws {
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guard let ip = IPv4("1.2.3.4") else {
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throw DNSResolverError.serverError("cannot create IP address in test")
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}
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let handler = HostTableResolver(hosts4: ["foo": ip])
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let query = Message(
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id: UInt16(1),
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type: .query,
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questions: [
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Question(name: "bar", type: .host)
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])
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let response = try await handler.answer(query: query)
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#expect(nil == response)
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}
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@Test func testHostPresent() async throws {
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guard let ip = IPv4("1.2.3.4") else {
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throw DNSResolverError.serverError("cannot create IP address in test")
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}
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let handler = HostTableResolver(hosts4: ["foo": ip])
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let query = Message(
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id: UInt16(1),
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type: .query,
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questions: [
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Question(name: "foo", type: .host)
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])
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let response = try await handler.answer(query: query)
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#expect(.noError == response?.returnCode)
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#expect(1 == response?.id)
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#expect(.response == response?.type)
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#expect(1 == response?.questions.count)
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#expect("foo" == response?.questions[0].name)
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#expect(.host == response?.questions[0].type)
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#expect(1 == response?.answers.count)
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let answer = response?.answers[0] as? HostRecord<IPv4>
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#expect(IPv4("1.2.3.4") == answer?.ip)
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}
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}
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