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//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for Swift project authors
//
@testable @_spi(ForToolsIntegrationOnly) import Testing
@Suite("Runner.RuntimeState Tests")
struct Runner_RuntimeStateTests {
// This confirms that the `eventHandler` of a nested runner's configuration
// has the runtime state of the "outer" runner, so that task local data is
// handled appropriately.
@Test func runnerStateScopedEventHandler() async {
var configuration = Configuration()
configuration.eventHandler = { _, _ in
// Inside this event handler, the current Test should be the outer `@Test`
// function, not the temporary `Test` created below.
#expect(Test.current?.name == "runnerStateScopedEventHandler()")
}
await Test(name: "foo") {}.run(configuration: configuration)
}
// This confirms that an event posted within the closure of `withTaskGroup`
// (and similar APIs) in regular tests (those which are not testing the
// testing library itself) are handled appropriately and do not crash.
@Test func eventPostingInTaskGroup() async {
// Enable delivery of "expectation checked" events, merely as a way to allow
// an event to be posted during the test below without causing any real
// issues to be recorded or otherwise confuse the testing harness.
var configuration = Configuration.current ?? .init()
configuration.deliverExpectationCheckedEvents = true
await Configuration.withCurrent(configuration) {
await withTaskGroup(of: Void.self) { group in
#expect(Bool(true))
}
}
}
}
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