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//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftNIO open source project
//
// Copyright (c) 2017-2021 Apple Inc. and the SwiftNIO project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftNIO project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
import XCTest
import NIOCore
import NIOEmbedded
final class DummyFailingHandler1: ChannelInboundHandler {
typealias InboundIn = NIOAny
struct DummyError1: Error {}
func channelRead(context: ChannelHandlerContext, data: NIOAny) {
context.fireErrorCaught(DummyError1())
}
}
class NIOCloseOnErrorHandlerTest: XCTestCase {
private var eventLoop: EmbeddedEventLoop!
private var channel: EmbeddedChannel!
override func setUp() {
super.setUp()
self.eventLoop = EmbeddedEventLoop()
self.channel = EmbeddedChannel(loop: self.eventLoop)
}
override func tearDown() {
self.eventLoop = nil
if self.channel.isActive {
XCTAssertNoThrow(XCTAssertTrue(try self.channel.finish().isClean))
}
super.tearDown()
}
func testChannelCloseOnError() throws {
XCTAssertNoThrow(self.channel.pipeline.addHandlers([
DummyFailingHandler1(),
NIOCloseOnErrorHandler()
]))
XCTAssertNoThrow(try self.channel.connect(to: .init(ipAddress: "1.2.3.4", port: 5)).wait())
XCTAssertTrue(self.channel.isActive)
XCTAssertThrowsError(try self.channel.writeInbound("Hello World")) { XCTAssertTrue($0 is DummyFailingHandler1.DummyError1) }
XCTAssertFalse(self.channel.isActive)
}
}
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