| // Copyright (c) 2014, 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 unittest.test_environment; |
| |
| import 'dart:async'; |
| |
| import 'configuration.dart'; |
| import 'group_context.dart'; |
| import 'internal_test_case.dart'; |
| |
| /// The default unittest environment. |
| final _defaultEnvironment = new TestEnvironment(); |
| |
| /// The current unittest environment. |
| TestEnvironment get environment { |
| var environment = Zone.current[#unittest.environment]; |
| return environment == null ? _defaultEnvironment : environment; |
| } |
| |
| // The current environment's configuration. |
| Configuration get config => environment.config; |
| |
| /// Encapsulates the state of the test environment. |
| /// |
| /// This is used by the [withTestEnvironment] method to support multiple |
| /// invocations of the unittest library within the same application |
| /// instance. |
| class TestEnvironment { |
| /// The environment's configuration. |
| Configuration config; |
| |
| /// The top-level group context. |
| /// |
| /// We use a 'dummy' context for the top level to eliminate null checks when |
| /// querying the context. This allows us to easily support top-level |
| /// [setUp]/[tearDown] functions as well. |
| final rootContext = new GroupContext.root(); |
| |
| /// The current group context. |
| GroupContext currentContext; |
| |
| /// The [currentTestCaseIndex] represents the index of the currently running |
| /// test case. |
| /// |
| /// If this is -1 it implies the test system is not running. |
| /// It will be set to [number of test cases] as a short-lived state flagging |
| /// that the last test has completed. |
| int currentTestCaseIndex = -1; |
| |
| /// The [initialized] variable specifies whether the framework |
| /// has been initialized. |
| bool initialized = false; |
| |
| /// The time since we last gave asynchronous code a chance to be scheduled. |
| int lastBreath = new DateTime.now().millisecondsSinceEpoch; |
| |
| /// The number of [solo_group]s deep we are currently. |
| int soloNestingLevel = 0; |
| |
| /// Whether we've seen a [solo_test]. |
| bool soloTestSeen = false; |
| |
| /// The list of test cases to run. |
| final testCases = new List<InternalTestCase>(); |
| |
| /// The error message that is printed in the test summary. |
| String uncaughtErrorMessage; |
| |
| TestEnvironment() { |
| currentContext = rootContext; |
| } |
| } |