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Side by Side Diff: tests/lib/async/zone_error_callback_test.dart

Issue 2893893002: Use generic functions in zones. (Closed)
Patch Set: Fix more tests. Created 3 years, 4 months ago
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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 import 'package:expect/expect.dart'; 5 import 'package:expect/expect.dart';
6 import 'package:async_helper/async_helper.dart'; 6 import 'package:async_helper/async_helper.dart';
7 import 'dart:async'; 7 import 'dart:async';
8 8
9 main() { 9 main() {
10 asyncStart(); 10 asyncStart();
(...skipping 14 matching lines...) Expand all
25 class SomeError implements Error { 25 class SomeError implements Error {
26 final int id; 26 final int id;
27 const SomeError(this.id); 27 const SomeError(this.id);
28 StackTrace get stackTrace => stack2; 28 StackTrace get stackTrace => stack2;
29 String toString() => "SomeError($id)"; 29 String toString() => "SomeError($id)";
30 } 30 }
31 31
32 const error1 = const SomeError(1); 32 const error1 = const SomeError(1);
33 const error2 = const SomeError(2); 33 const error2 = const SomeError(2);
34 34
35 void expectError(e, s) { 35 Null expectError(e, s) {
36 // Remember one asyncStart per use of this callback. 36 // Remember one asyncStart per use of this callback.
37 Expect.identical(error1, e); 37 Expect.identical(error1, e);
38 Expect.identical(stack1, s); 38 Expect.identical(stack1, s);
39 asyncEnd(); 39 asyncEnd();
40 return null;
40 } 41 }
41 42
42 void expectErrorOnly(e, s) { 43 Null expectErrorOnly(e, s) {
43 // Remember one asyncStart per use of this callback. 44 // Remember one asyncStart per use of this callback.
44 Expect.identical(error1, e); 45 Expect.identical(error1, e);
45 asyncEnd(); 46 asyncEnd();
47 return null;
46 } 48 }
47 49
48 AsyncError replace(self, parent, zone, e, s) { 50 AsyncError replace(self, parent, zone, e, s) {
49 if (e == "ignore") return null; // For testing handleError throwing. 51 if (e == "ignore") return null; // For testing handleError throwing.
50 Expect.identical(error1, e); // Ensure replacement only called once 52 Expect.identical(error1, e); // Ensure replacement only called once
51 return new AsyncError(error2, stack2); 53 return new AsyncError(error2, stack2);
52 } 54 }
53 55
54 var replaceZoneSpec = new ZoneSpecification(errorCallback: replace); 56 var replaceZoneSpec = new ZoneSpecification(errorCallback: replace);
55 57
56 // Expectation after replacing. 58 // Expectation after replacing.
57 void expectReplaced(e, s) { 59 Null expectReplaced(e, s) {
58 Expect.identical(error2, e); 60 Expect.identical(error2, e);
59 Expect.identical(stack2, s); 61 Expect.identical(stack2, s);
60 asyncEnd(); 62 asyncEnd();
63 return null;
61 } 64 }
62 65
63 void testProgrammaticErrors(expectError) { 66 void testProgrammaticErrors(expectError) {
64 { 67 {
65 asyncStart(); 68 asyncStart();
66 Completer c = new Completer(); 69 Completer c = new Completer();
67 c.future.catchError(expectError); 70 c.future.catchError(expectError);
68 c.completeError(error1, stack1); 71 c.completeError(error1, stack1);
69 } 72 }
70 73
(...skipping 261 matching lines...) Expand 10 before | Expand all | Expand 10 after
332 runZoned(testReplaced, zoneSpecification: replaceZoneSpec); 335 runZoned(testReplaced, zoneSpecification: replaceZoneSpec);
333 }, zoneSpecification: replaceZoneSpec); 336 }, zoneSpecification: replaceZoneSpec);
334 337
335 // Use delegation to parent which replaces. 338 // Use delegation to parent which replaces.
336 runZoned(() { 339 runZoned(() {
337 runZoned(testReplaced, 340 runZoned(testReplaced,
338 zoneSpecification: new ZoneSpecification( 341 zoneSpecification: new ZoneSpecification(
339 errorCallback: (s, p, z, e, t) => p.errorCallback(z, e, t))); 342 errorCallback: (s, p, z, e, t) => p.errorCallback(z, e, t)));
340 }, zoneSpecification: replaceZoneSpec); 343 }, zoneSpecification: replaceZoneSpec);
341 } 344 }
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