Files
sdk/tests/html/window_nosuchmethod_test.dart
T
2012-08-14 22:36:59 +00:00

55 lines
1.5 KiB
Dart

// Copyright (c) 2012, 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.
#library('WindowNSMETest');
#import('../../pkg/unittest/unittest.dart');
#import('../../pkg/unittest/html_config.dart');
#import('dart:html', prefix: 'dom');
// Not defined in dom.Window.
foo(x) => x;
class Unused {
foo(x) => 'not $x';
}
int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1));
main() {
useHtmlConfiguration();
var things = [new Unused(), dom.window];
test('windowNonMethod', () {
var win = things[inscrutable(1)];
final message = foo("Hello World");
try {
String x = win.foo(message);
Expect.fail('Should not reach here: $x');
} catch (NoSuchMethodException e) {
// Expected exception.
} catch (Exception e) {
Expect.fail('Wrong exception: $e');
}
});
test('foo', () {
var win = things[inscrutable(0)];
String x = win.foo('bar');
Expect.equals('not bar', x);
});
// Use dom.window direclty in case the compiler does type inference.
test('windowNonMethod2', () {
final message = foo("Hello World");
try {
String x = dom.window.foo(message);
Expect.fail('Should not reach here: $x');
} catch (NoSuchMethodException e) {
// Expected exception.
} catch (Exception e) {
Expect.fail('Wrong exception: $e');
}
});
}