| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.intellij.openapi.components.impl; |
| |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.components.RoamingType; |
| import com.intellij.openapi.components.StateStorage; |
| import com.intellij.openapi.components.StateStorageException; |
| import com.intellij.openapi.components.TrackingPathMacroSubstitutor; |
| import com.intellij.openapi.components.impl.stores.ComponentVersionProvider; |
| import com.intellij.openapi.components.impl.stores.XmlElementStorage; |
| import com.intellij.openapi.util.Disposer; |
| import com.intellij.testFramework.LightPlatformLangTestCase; |
| import org.jdom.Element; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.File; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| |
| import static com.intellij.openapi.util.JDOMBuilder.attr; |
| import static com.intellij.openapi.util.JDOMBuilder.tag; |
| |
| /** |
| * @author mike |
| */ |
| public class XmlElementStorageTest extends LightPlatformLangTestCase { |
| private Disposable myParentDisposable; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| myParentDisposable = Disposer.newDisposable(); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| Disposer.dispose(myParentDisposable); |
| super.tearDown(); |
| } |
| |
| public void testGetStateSucceeded() throws Exception { |
| MyXmlElementStorage storage = |
| new MyXmlElementStorage(tag("root", tag("component", attr("name", "test"), tag("foo"))), myParentDisposable); |
| Element state = storage.getState(this, "test", Element.class, null); |
| assertNotNull(state); |
| assertEquals("component", state.getName()); |
| assertNotNull(state.getChild("foo")); |
| } |
| |
| public void testGetStateNotSucceeded() throws Exception { |
| MyXmlElementStorage storage = new MyXmlElementStorage(tag("root"), myParentDisposable); |
| Element state = storage.getState(this, "test", Element.class, null); |
| assertNull(state); |
| } |
| |
| public void testSetStateOverridesOldState() throws Exception { |
| MyXmlElementStorage storage = |
| new MyXmlElementStorage(tag("root", tag("component", attr("name", "test"), tag("foo"))), myParentDisposable); |
| Element newState = tag("component", attr("name", "test"), tag("bar")); |
| StateStorage.ExternalizationSession externalizationSession = storage.startExternalization(); |
| externalizationSession.setState(this, "test", newState, null); |
| storage.startSave(externalizationSession).save(); |
| assertNotNull(storage.mySavedElement); |
| assertNotNull(storage.mySavedElement.getChild("component").getChild("bar")); |
| assertNull(storage.mySavedElement.getChild("component").getChild("foo")); |
| } |
| |
| |
| private class MyXmlElementStorage extends XmlElementStorage { |
| private final Element myElement; |
| private Element mySavedElement; |
| |
| public MyXmlElementStorage(Element element, final Disposable parentDisposable) throws StateStorageException { |
| super("", RoamingType.PER_USER, new MyPathMacroManager(), parentDisposable, "root", null, ComponentVersionProvider.EMPTY); |
| myElement = element; |
| } |
| |
| @Override |
| protected Element loadLocalData() { |
| return myElement; |
| } |
| |
| @Override |
| protected MySaveSession createSaveSession(final MyExternalizationSession externalizationSession) { |
| return new MySaveSession(externalizationSession) { |
| @Override |
| protected void doSave() throws StateStorageException { |
| Element elementToSave = getElementToSave(); |
| mySavedElement = elementToSave == null ? null : elementToSave.clone(); |
| } |
| |
| @NotNull |
| @Override |
| public Collection<File> getStorageFilesToSave() throws StateStorageException { |
| return needsSave() ? getAllStorageFiles() : Collections.<File>emptyList(); |
| } |
| |
| @NotNull |
| @Override |
| public List<File> getAllStorageFiles() { |
| throw new UnsupportedOperationException("Method getAllStorageFiles not implemented in " + getClass()); |
| } |
| }; |
| } |
| } |
| |
| private static class MyPathMacroManager implements TrackingPathMacroSubstitutor { |
| @Override |
| public void expandPaths(@NotNull final Element element) { |
| } |
| |
| @Override |
| public void reset() { |
| } |
| |
| @NotNull |
| @Override |
| public Collection<String> getComponents(@NotNull Collection<String> macros) { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public void collapsePaths(@NotNull final Element element) { |
| } |
| |
| @Override |
| public String expandPath(final String path) { |
| throw new UnsupportedOperationException("Method expandPath not implemented in " + getClass()); |
| } |
| |
| @Override |
| public String collapsePath(@Nullable String path) { |
| throw new UnsupportedOperationException("Method collapsePath not implemented in " + getClass()); |
| } |
| |
| @NotNull |
| @Override |
| public Collection<String> getUnknownMacros(final String componentName) { |
| return Collections.emptySet(); |
| } |
| |
| @Override |
| public void invalidateUnknownMacros(@NotNull Set<String> macros) { |
| } |
| |
| @Override |
| public void addUnknownMacros(@NotNull String componentName, @NotNull Collection<String> unknownMacros) { |
| } |
| } |
| } |