Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(3)

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

Issue 2893893002: Use generic functions in zones. (Closed)
Patch Set: Fix more tests. Created 3 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, 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 import 'dart:collection'; 9 import 'dart:collection';
10 10
11 /** 11 /**
12 * We represent the current stack trace by an integer. From time to time we 12 * We represent the current stack trace by an integer. From time to time we
13 * increment the variable. This corresponds to a new stack trace. 13 * increment the variable. This corresponds to a new stack trace.
14 */ 14 */
15 int stackTrace = 0; 15 int stackTrace = 0;
16 List restoredStackTrace = []; 16 List restoredStackTrace = [];
17 17
18 List events = []; 18 List events = [];
19 19
20 debugZoneRegisterCallback(Zone self, ZoneDelegate parent, Zone origin, f()) { 20 ZoneCallback<R> debugZoneRegisterCallback<R>(
21 Zone self, ZoneDelegate parent, Zone origin, R f()) {
21 List savedTrace = [stackTrace]..addAll(restoredStackTrace); 22 List savedTrace = [stackTrace]..addAll(restoredStackTrace);
22 return parent.registerCallback(origin, () { 23 return parent.registerCallback(origin, () {
23 restoredStackTrace = savedTrace; 24 restoredStackTrace = savedTrace;
24 return f(); 25 return f();
25 }); 26 });
26 } 27 }
27 28
28 debugZoneRegisterUnaryCallback( 29 ZoneUnaryCallback<R, T> debugZoneRegisterUnaryCallback<R, T>(
29 Zone self, ZoneDelegate parent, Zone origin, f(arg)) { 30 Zone self, ZoneDelegate parent, Zone origin, R f(T arg)) {
30 List savedTrace = [stackTrace]..addAll(restoredStackTrace); 31 List savedTrace = [stackTrace]..addAll(restoredStackTrace);
31 return parent.registerUnaryCallback(origin, (arg) { 32 return parent.registerUnaryCallback(origin, (arg) {
32 restoredStackTrace = savedTrace; 33 restoredStackTrace = savedTrace;
33 return f(arg); 34 return f(arg);
34 }); 35 });
35 } 36 }
36 37
37 debugZoneRun(Zone self, ZoneDelegate parent, Zone origin, f()) { 38 T debugZoneRun<T>(Zone self, ZoneDelegate parent, Zone origin, T f()) {
38 stackTrace++; 39 stackTrace++;
39 restoredStackTrace = []; 40 restoredStackTrace = [];
40 return parent.run(origin, f); 41 return parent.run(origin, f);
41 } 42 }
42 43
43 debugZoneRunUnary(Zone self, ZoneDelegate parent, Zone origin, f(arg), arg) { 44 R debugZoneRunUnary<R, T>(
45 Zone self, ZoneDelegate parent, Zone origin, R f(T arg), T arg) {
44 stackTrace++; 46 stackTrace++;
45 restoredStackTrace = []; 47 restoredStackTrace = [];
46 return parent.runUnary(origin, f, arg); 48 return parent.runUnary(origin, f, arg);
47 } 49 }
48 50
49 List expectedDebugTrace; 51 List expectedDebugTrace;
50 52
51 debugUncaughtHandler( 53 void debugUncaughtHandler(
52 Zone self, ZoneDelegate parent, Zone origin, error, StackTrace stackTrace) { 54 Zone self, ZoneDelegate parent, Zone origin, error, StackTrace stackTrace) {
53 events.add("handling uncaught error $error"); 55 events.add("handling uncaught error $error");
54 Expect.listEquals(expectedDebugTrace, restoredStackTrace); 56 Expect.listEquals(expectedDebugTrace, restoredStackTrace);
55 // Suppress the error and don't propagate to parent. 57 // Suppress the error and don't propagate to parent.
56 } 58 }
57 59
58 const DEBUG_SPECIFICATION = const ZoneSpecification( 60 const DEBUG_SPECIFICATION = const ZoneSpecification(
59 registerCallback: debugZoneRegisterCallback, 61 registerCallback: debugZoneRegisterCallback,
60 registerUnaryCallback: debugZoneRegisterUnaryCallback, 62 registerUnaryCallback: debugZoneRegisterUnaryCallback,
61 run: debugZoneRun, 63 run: debugZoneRun,
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after
109 Expect.listEquals([fork2Trace, globalTrace], restoredStackTrace); 111 Expect.listEquals([fork2Trace, globalTrace], restoredStackTrace);
110 fork3Trace = stackTrace; 112 fork3Trace = stackTrace;
111 openTests--; 113 openTests--;
112 if (openTests == 0) { 114 if (openTests == 0) {
113 done.complete(); 115 done.complete();
114 } 116 }
115 scheduleMicrotask(() { 117 scheduleMicrotask(() {
116 expectedDebugTrace = [fork3Trace, fork2Trace, globalTrace]; 118 expectedDebugTrace = [fork3Trace, fork2Trace, globalTrace];
117 throw "gee"; 119 throw "gee";
118 }); 120 });
119 }, runGuarded: false); 121 });
120 }, runGuarded: false); 122 });
121 openTests++; 123 openTests++;
122 f(); 124 f();
123 f2(); 125 f2();
124 126
125 done.future.whenComplete(() { 127 done.future.whenComplete(() {
126 // We don't really care for the order. 128 // We don't really care for the order.
127 events.sort(); 129 events.sort();
128 Expect.listEquals([ 130 Expect.listEquals([
129 "handling uncaught error bar", 131 "handling uncaught error bar",
130 "handling uncaught error foo", 132 "handling uncaught error foo",
131 "handling uncaught error gee" 133 "handling uncaught error gee"
132 ], events); 134 ], events);
133 asyncEnd(); 135 asyncEnd();
134 }); 136 });
135 } 137 }
OLDNEW
« no previous file with comments | « tests/lib/async/zone_bind_callback_unary_test.dart ('k') | tests/lib/async/zone_error_callback_test.dart » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698