| /* |
| * Copyright (c) 2013, the Dart project authors. |
| * |
| * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except |
| * in compliance with the License. You may obtain a copy of the License at |
| * |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.dart.engine.internal.resolver; |
| |
| import com.google.dart.engine.EngineTestCase; |
| import com.google.dart.engine.internal.element.LocalVariableElementImpl; |
| import com.google.dart.engine.type.InterfaceType; |
| |
| import static com.google.dart.engine.element.ElementFactory.classElement; |
| import static com.google.dart.engine.element.ElementFactory.localVariableElement; |
| |
| public class TypeOverrideManagerTest extends EngineTestCase { |
| public void test_exitScope_noScopes() { |
| TypeOverrideManager manager = new TypeOverrideManager(); |
| try { |
| manager.exitScope(); |
| fail("Expected IllegalStateException"); |
| } catch (IllegalStateException exception) { |
| // Expected |
| } |
| } |
| |
| public void test_exitScope_oneScope() { |
| TypeOverrideManager manager = new TypeOverrideManager(); |
| manager.enterScope(); |
| manager.exitScope(); |
| try { |
| manager.exitScope(); |
| fail("Expected IllegalStateException"); |
| } catch (IllegalStateException exception) { |
| // Expected |
| } |
| } |
| |
| public void test_exitScope_twoScopes() { |
| TypeOverrideManager manager = new TypeOverrideManager(); |
| manager.enterScope(); |
| manager.exitScope(); |
| manager.enterScope(); |
| manager.exitScope(); |
| try { |
| manager.exitScope(); |
| fail("Expected IllegalStateException"); |
| } catch (IllegalStateException exception) { |
| // Expected |
| } |
| } |
| |
| public void test_getType_enclosedOverride() { |
| TypeOverrideManager manager = new TypeOverrideManager(); |
| LocalVariableElementImpl element = localVariableElement("v"); |
| InterfaceType type = classElement("C").getType(); |
| manager.enterScope(); |
| manager.setType(element, type); |
| manager.enterScope(); |
| assertSame(type, manager.getType(element)); |
| } |
| |
| public void test_getType_immediateOverride() { |
| TypeOverrideManager manager = new TypeOverrideManager(); |
| LocalVariableElementImpl element = localVariableElement("v"); |
| InterfaceType type = classElement("C").getType(); |
| manager.enterScope(); |
| manager.setType(element, type); |
| assertSame(type, manager.getType(element)); |
| } |
| |
| public void test_getType_noOverride() { |
| TypeOverrideManager manager = new TypeOverrideManager(); |
| manager.enterScope(); |
| assertNull(manager.getType(localVariableElement("v"))); |
| } |
| |
| public void test_getType_noScope() { |
| TypeOverrideManager manager = new TypeOverrideManager(); |
| assertNull(manager.getType(localVariableElement("v"))); |
| } |
| } |