| /* |
| * Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion static void throws(void f(), [_CheckExceptionFn check = null, String reason = null]) |
| * typedef bool _CheckExceptionFn(exception) |
| * Calls the function [f] and verifies that it throws an exception. |
| * The optional [check] function can provide additional validation that the correct exception is being thrown. |
| * @description Checks that a function being checked can throw arbitrary value, |
| * possibly not assignable to Exception. |
| * Testing with functions that throw null, String and Object. |
| * @author rodionov |
| * @author varlax |
| * @reviewer varlax |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| typedef bool checkFn(exception); |
| |
| void badboy() { |
| throw "hello!"; |
| } |
| |
| void badboy2() { |
| throw new Object(); |
| } |
| |
| void badboy3() { |
| throw null; |
| } |
| |
| main() { |
| Expect.throws(badboy); |
| Expect.throws(badboy, null,"not empty"); |
| |
| Expect.throws(badboy, (e) => true); |
| check(badboy, (e) => false, "not empty"); |
| |
| Expect.throws(badboy2); |
| Expect.throws(badboy2, (e) => true, "34324"); |
| check(badboy2, (e) => false); |
| |
| Expect.throws(badboy3); |
| Expect.throws(badboy3, (e) => e is NullThrownError, ""); |
| check(badboy3, (e) => false, "not empty"); |
| } |
| |
| void check(void f(), [checkFn ch = null, String reason = null]) { |
| try { |
| Expect.throws(f, ch, reason); |
| throw new Exception("ExpectException expected"); |
| } on ExpectException catch(e) { |
| } |
| } |