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import CustomDump
import XCTest
import XXClient
@testable import XXMessengerClient
final class MessengerStopTests: XCTestCase {
func testStop() throws {
var didStopNetworkFollower = 0
var env: MessengerEnvironment = .unimplemented
env.cMix.get = {
var cMix: CMix = .unimplemented
cMix.networkFollowerStatus.run = { .running }
cMix.stopNetworkFollower.run = { didStopNetworkFollower += 1 }
return cMix
}
let stop: MessengerStop = .live(env)
try stop()
XCTAssertNoDifference(didStopNetworkFollower, 1)
}
func testStopWhenNotLoaded() {
var env: MessengerEnvironment = .unimplemented
env.cMix.get = { nil }
let stop: MessengerStop = .live(env)
XCTAssertThrowsError(try stop()) { error in
XCTAssertNoDifference(
error as NSError,
MessengerStop.Error.notLoaded as NSError
)
}
}
func testStopWhenNotRunning() throws {
var env: MessengerEnvironment = .unimplemented
env.cMix.get = {
var cMix: CMix = .unimplemented
cMix.networkFollowerStatus.run = { .stopped }
return cMix
}
let stop: MessengerStop = .live(env)
try stop()
}
func testStopFailure() {
struct Failure: Error {}
let failure = Failure()
var env: MessengerEnvironment = .unimplemented
env.cMix.get = {
var cMix: CMix = .unimplemented
cMix.networkFollowerStatus.run = { .running }
cMix.stopNetworkFollower.run = { throw failure }
return cMix
}
let stop: MessengerStop = .live(env)
XCTAssertThrowsError(try stop()) { error in
XCTAssertNoDifference(
error as NSError,
failure as NSError
)
}
}
func testStopAndWait() throws {
var hasRunningProcesses: [Bool] = [true, true, false]
var didStopNetworkFollower = 0
var didSleep: [TimeInterval] = []
var env: MessengerEnvironment = .unimplemented
env.cMix.get = {
var cMix: CMix = .unimplemented
cMix.networkFollowerStatus.run = { .running }
cMix.stopNetworkFollower.run = { didStopNetworkFollower += 1 }
cMix.hasRunningProcesses.run = { hasRunningProcesses.removeFirst() }
return cMix
}
env.sleep = { didSleep.append($0) }
let stop: MessengerStop = .live(env)
try stop(wait: .init(sleepInterval: 123, retries: 3))
XCTAssertNoDifference(didStopNetworkFollower, 1)
XCTAssertNoDifference(didSleep, [123, 123])
}
func testStopAndWaitTimeout() {
var hasRunningProcesses: [Bool] = [true, true, true, true]
var didStopNetworkFollower = 0
var didSleep: [TimeInterval] = []
var env: MessengerEnvironment = .unimplemented
env.cMix.get = {
var cMix: CMix = .unimplemented
cMix.networkFollowerStatus.run = { .running }
cMix.stopNetworkFollower.run = { didStopNetworkFollower += 1 }
cMix.hasRunningProcesses.run = { hasRunningProcesses.removeFirst() }
return cMix
}
env.sleep = { didSleep.append($0) }
let stop: MessengerStop = .live(env)
XCTAssertThrowsError(
try stop(wait: .init(
sleepInterval: 123,
retries: 3
))
) { error in
XCTAssertNoDifference(
error as NSError,
MessengerStop.Error.timedOut as NSError
)
}
XCTAssertNoDifference(didStopNetworkFollower, 1)
XCTAssertNoDifference(didSleep, [123, 123, 123])
}
}