mirror of
https://github.com/oxen-io/session-ios.git
synced 2023-12-13 21:30:14 +01:00
47 lines
1.4 KiB
Swift
47 lines
1.4 KiB
Swift
import XCTest
|
|
|
|
extension XCTestCase {
|
|
|
|
/// A helper for asynchronous testing.
|
|
///
|
|
/// Usage example:
|
|
///
|
|
/// ```
|
|
/// func testSomething() {
|
|
/// doAsyncThings()
|
|
/// eventually {
|
|
/// /* XCTAssert goes here... */
|
|
/// }
|
|
/// }
|
|
/// ```
|
|
///
|
|
/// The provided closure won't execute until `timeout` seconds have passed. Pass
|
|
/// in a timeout long enough for your asynchronous process to finish if it's
|
|
/// expected to take more than the default 0.1 second.
|
|
///
|
|
/// - Parameters:
|
|
/// - timeout: number of seconds to wait before executing `closure`.
|
|
/// - closure: a closure to execute when `timeout` seconds have passed.
|
|
///
|
|
/// - Note: `timeout` must be less than 60 seconds.
|
|
func eventually(timeout: TimeInterval = 0.1, closure: @escaping () -> Void) {
|
|
assert(timeout < 60)
|
|
let expectation = self.expectation(description: "")
|
|
expectation.fulfillAfter(timeout)
|
|
self.waitForExpectations(timeout: 60) { _ in
|
|
closure()
|
|
}
|
|
}
|
|
}
|
|
|
|
extension XCTestExpectation {
|
|
|
|
/// Call `fulfill()` after some time.
|
|
///
|
|
/// - Parameter time: number of seconds after which `fulfill()` will be called.
|
|
func fulfillAfter(_ time: TimeInterval) {
|
|
DispatchQueue.main.asyncAfter(deadline: .now() + time) {
|
|
self.fulfill()
|
|
}
|
|
}
|
|
}
|