|
| 1 | +//===----------------------------------------------------------------------===// |
| 2 | +// |
| 3 | +// This source file is part of the AsyncHTTPClient open source project |
| 4 | +// |
| 5 | +// Copyright (c) 2021 Apple Inc. and the AsyncHTTPClient project authors |
| 6 | +// Licensed under Apache License v2.0 |
| 7 | +// |
| 8 | +// See LICENSE.txt for license information |
| 9 | +// See CONTRIBUTORS.txt for the list of AsyncHTTPClient project authors |
| 10 | +// |
| 11 | +// SPDX-License-Identifier: Apache-2.0 |
| 12 | +// |
| 13 | +//===----------------------------------------------------------------------===// |
| 14 | +/* |
| 15 | + * Copyright 2021, gRPC Authors All rights reserved. |
| 16 | + * |
| 17 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 18 | + * you may not use this file except in compliance with the License. |
| 19 | + * You may obtain a copy of the License at |
| 20 | + * |
| 21 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 22 | + * |
| 23 | + * Unless required by applicable law or agreed to in writing, software |
| 24 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 25 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 26 | + * See the License for the specific language governing permissions and |
| 27 | + * limitations under the License. |
| 28 | + */ |
| 29 | +#if compiler(>=5.5) |
| 30 | +import XCTest |
| 31 | + |
| 32 | +extensionXCTestCase{ |
| 33 | +@available(macOS12, iOS15, tvOS15, watchOS8,*) |
| 34 | + /// Cross-platform XCTest support for async-await tests. |
| 35 | + /// |
| 36 | + /// Currently the Linux implementation of XCTest doesn't have async-await support. |
| 37 | + /// Until it does, we make use of this shim which uses a detached `Task` along with |
| 38 | + /// `XCTest.wait(for:timeout:)` to wrap the operation. |
| 39 | + /// |
| 40 | + /// - NOTE: Support for Linux is tracked by https://bugs.swift.org/browse/SR-14403. |
| 41 | + /// - NOTE: Implementation currently in progress: https://github.com/apple/swift-corelibs-xctest/pull/326 |
| 42 | +func XCTAsyncTest( |
| 43 | + expectationDescription:String="Async operation", |
| 44 | + timeout:TimeInterval=30, |
| 45 | + file:StaticString= #filePath, |
| 46 | + line:UInt= #line, |
| 47 | + function:StaticString= #function, |
| 48 | + operation:@escaping@Sendable()asyncthrows->Void |
| 49 | +){ |
| 50 | +letexpectation=self.expectation(description: expectationDescription) |
| 51 | +Task{ |
| 52 | +do{ |
| 53 | +tryawaitoperation() |
| 54 | +}catch{ |
| 55 | +XCTFail("Error thrown while executing\(function):\(error)", file: file, line: line) |
| 56 | +Thread.callStackSymbols.forEach{print($0)} |
| 57 | +} |
| 58 | + expectation.fulfill() |
| 59 | +} |
| 60 | +self.wait(for:[expectation], timeout: timeout) |
| 61 | +} |
| 62 | +} |
| 63 | + |
| 64 | +@available(macOS12, iOS15, tvOS15, watchOS8,*) |
| 65 | +internalfunc XCTAssertThrowsError<T>( |
| 66 | + _ expression:@autoclosure()asyncthrows->T, |
| 67 | + verify:(Error)->Void={ _in}, |
| 68 | + file:StaticString= #file, |
| 69 | + line:UInt= #line |
| 70 | +)async{ |
| 71 | +do{ |
| 72 | + _=tryawaitexpression() |
| 73 | +XCTFail("Expression did not throw error", file: file, line: line) |
| 74 | +}catch{ |
| 75 | +verify(error) |
| 76 | +} |
| 77 | +} |
| 78 | + |
| 79 | +#endif // compiler(>=5.5) |