/*
* Copyright 2000-2016 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.testFramework;
import com.intellij.ide.projectView.ProjectView;
import com.intellij.ide.projectView.ProjectViewNode;
import com.intellij.ide.projectView.impl.AbstractProjectViewPSIPane;
import com.intellij.ide.projectView.impl.ProjectViewImpl;
import com.intellij.ide.projectView.impl.nodes.BasePsiNode;
import com.intellij.ide.util.treeView.AbstractTreeNode;
import com.intellij.ide.util.treeView.AbstractTreeStructure;
import com.intellij.openapi.extensions.Extensions;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Queryable;
import com.intellij.openapi.util.MultiValuesMap;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.wm.ToolWindow;
import com.intellij.openapi.wm.ToolWindowAnchor;
import com.intellij.openapi.wm.ToolWindowEP;
import com.intellij.openapi.wm.ToolWindowId;
import com.intellij.openapi.wm.ex.ToolWindowManagerEx;
import com.intellij.psi.PsiElement;
import com.intellij.psi.util.PsiUtilCore;
import com.intellij.util.Function;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.junit.Assert;
import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeModel;
import javax.swing.tree.TreePath;
import java.util.Collection;
import java.util.Comparator;
public class ProjectViewTestUtil {
public static VirtualFile[] getFiles(AbstractTreeNode kid, Function<AbstractTreeNode, VirtualFile[]> converterFunction) {
if (kid instanceof BasePsiNode) {
Object value = kid.getValue();
VirtualFile virtualFile = PsiUtilCore.getVirtualFile((PsiElement)value);
return new VirtualFile[]{virtualFile};
}
if (converterFunction != null) {
final VirtualFile[] result = converterFunction.fun(kid);
if (result != null) {
return result;
}
}
return VirtualFile.EMPTY_ARRAY;
}
public static void collect(AbstractTreeNode node,
MultiValuesMap<VirtualFile, AbstractTreeNode> map,
final AbstractTreeStructure structure,
Function<AbstractTreeNode, VirtualFile[]> converterFunction) {
Object[] kids = structure.getChildElements(node);
for (Object kid1 : kids) {
ProjectViewNode kid = (ProjectViewNode)kid1;
final VirtualFile[] files = getFiles(kid, converterFunction);
for (VirtualFile vFile : files) {
map.put(vFile, kid);
ProjectViewNode eachParent = (ProjectViewNode)kid.getParent();
while (eachParent != null) {
map.put(vFile, eachParent);
eachParent = (ProjectViewNode)eachParent.getParent();
}
}
collect(kid, map, structure, converterFunction);
}
}
public static void checkContainsMethod(final Object rootElement,
final AbstractTreeStructure structure,
Function<AbstractTreeNode, VirtualFile[]> converterFunction) {
MultiValuesMap<VirtualFile, AbstractTreeNode> map = new MultiValuesMap<>();
collect((AbstractTreeNode)rootElement, map, structure, converterFunction);
for (VirtualFile eachFile : map.keySet()) {
Collection<AbstractTreeNode> nodes = map.values();
for (final AbstractTreeNode node : nodes) {
ProjectViewNode eachNode = (ProjectViewNode)node;
boolean actual = eachNode.contains(eachFile);
boolean expected = map.get(eachFile).contains(eachNode);
if (actual != expected) {
boolean actual1 = eachNode.contains(eachFile);
boolean expected1 = map.get(eachFile).contains(eachNode);
Assert.assertTrue("file=" + eachFile + " node=" + eachNode.getTestPresentation() + " expected:" + expected, false);
}
}
}
}
public static void checkGetParentConsistency(AbstractTreeStructure structure, Object from) {
Object[] childElements = structure.getChildElements(from);
for (Object childElement : childElements) {
Assert.assertSame(from, structure.getParentElement(childElement));
checkGetParentConsistency(structure, childElement);
}
}
public static void assertStructureEqual(AbstractTreeStructure structure,
String expected,
@Nullable Queryable.PrintInfo printInfo) {
assertStructureEqual(structure, expected, 27, null, structure.getRootElement(), printInfo);
}
public static void assertStructureEqual(AbstractTreeStructure structure,
String expected,
int maxRowCount,
@Nullable Comparator comparator,
Object rootNode,
@Nullable Queryable.PrintInfo printInfo) {
checkGetParentConsistency(structure, rootNode);
String actual = PlatformTestUtil.print(structure, rootNode, 0, comparator, maxRowCount, ' ', printInfo).toString();
Assert.assertEquals(expected, actual);
}
protected static boolean isExpanded(DefaultMutableTreeNode nodeForElement, AbstractProjectViewPSIPane pane) {
TreePath path = new TreePath(nodeForElement.getPath());
return pane.getTree().isExpanded(path.getParentPath());
}
public static DefaultMutableTreeNode getNodeForElement(PsiElement element, AbstractProjectViewPSIPane pane) {
JTree tree = pane.getTree();
TreeModel model = tree.getModel();
Object root = model.getRoot();
return getNodeForElement(root, model, element);
}
private static DefaultMutableTreeNode getNodeForElement(Object root, TreeModel model, PsiElement element) {
if (root instanceof DefaultMutableTreeNode) {
Object userObject = ((DefaultMutableTreeNode)root).getUserObject();
if (userObject instanceof AbstractTreeNode) {
AbstractTreeNode treeNode = (AbstractTreeNode)userObject;
if (element.equals(treeNode.getValue())) return (DefaultMutableTreeNode)root;
for (int i = 0; i < model.getChildCount(root); i++) {
DefaultMutableTreeNode nodeForChild = getNodeForElement(model.getChild(root, i), model, element);
if (nodeForChild != null) return nodeForChild;
}
}
}
return null;
}
public static boolean isExpanded(PsiElement element, AbstractProjectViewPSIPane pane) {
DefaultMutableTreeNode nodeForElement = getNodeForElement(element, pane);
return nodeForElement != null && isExpanded((DefaultMutableTreeNode)nodeForElement.getParent(), pane);
}
public static void setupImpl(@NotNull Project project, boolean loadPaneExtensions) {
ToolWindowManagerEx toolWindowManager = ToolWindowManagerEx.getInstanceEx(project);
ToolWindow toolWindow = toolWindowManager.getToolWindow(ToolWindowId.PROJECT_VIEW);
if (toolWindow == null) {
ToolWindowEP[] beans = Extensions.getExtensions(ToolWindowEP.EP_NAME);
for (final ToolWindowEP bean : beans) {
if (bean.id.equals(ToolWindowId.PROJECT_VIEW)) {
toolWindow = toolWindowManager.registerToolWindow(bean.id, new JLabel(), ToolWindowAnchor.fromText(bean.anchor), project,
false, bean.canCloseContents);
break;
}
}
}
((ProjectViewImpl)ProjectView.getInstance(project)).setupImpl(toolWindow, loadPaneExtensions);
}
}