| /* |
| * Copyright 2000-2009 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.execution.testframework.sm; |
| |
| import com.intellij.execution.Location; |
| import com.intellij.execution.PsiLocation; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.*; |
| import com.intellij.testIntegration.TestLocationProvider; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * @author Roman Chernyatchik |
| */ |
| public class FileUrlProvider implements TestLocationProvider, DumbAware { |
| private static final Logger LOG = Logger.getInstance(FileUrlProvider.class.getName()); |
| |
| @NonNls private static final String FILE_PROTOCOL_ID = "file"; |
| |
| @NotNull |
| public List<Location> getLocation(@NotNull final String protocolId, @NotNull final String path, |
| final Project project) { |
| |
| if (!FILE_PROTOCOL_ID.equals(protocolId)) { |
| return Collections.emptyList(); |
| } |
| |
| final String normalizedPath = path.replace(File.separatorChar, '/'); |
| |
| final int lineNoSeparatorIndex = normalizedPath.lastIndexOf(':'); |
| |
| final String filePath; |
| final int lineNumber; |
| // if line is specified |
| if (lineNoSeparatorIndex > 3) { // on Windows, paths start with /C: and that colon is not a line number separator |
| final String lineNumStr = normalizedPath.substring(lineNoSeparatorIndex + 1); |
| int lineNum = 0; |
| try { |
| lineNum = Integer.parseInt(lineNumStr); |
| } catch (NumberFormatException e) { |
| LOG.warn(protocolId + ": Malformed location path: " + path, e); |
| } |
| |
| filePath = normalizedPath.substring(0, lineNoSeparatorIndex); |
| lineNumber = lineNum; |
| } else { |
| // unknown line |
| lineNumber = 1; |
| filePath = normalizedPath; |
| } |
| // Now we should search file with most suitable path |
| // here path may be absolute or relative |
| final String systemIndependentPath = FileUtil.toSystemIndependentName(filePath); |
| final List<VirtualFile> virtualFiles = TestsLocationProviderUtil.findSuitableFilesFor(systemIndependentPath, project); |
| if (virtualFiles.isEmpty()) { |
| return Collections.emptyList(); |
| } |
| |
| if (lineNumber < 0) { |
| LOG.warn("Tests location provider: line number should be >= 1. Path: " + path); |
| } |
| |
| final List<Location> locations = new ArrayList<Location>(2); |
| for (VirtualFile file : virtualFiles) { |
| locations.add(createLocationFor(project, file, lineNumber < 1 ? 1 : lineNumber)); |
| } |
| return locations; |
| } |
| |
| @Nullable |
| public static Location createLocationFor(final Project project, |
| @NotNull final VirtualFile virtualFile, final int lineNum) { |
| assert lineNum > 0; |
| |
| final PsiFile psiFile = PsiManager.getInstance(project).findFile(virtualFile); |
| if (psiFile == null) { |
| return null; |
| } |
| |
| final Document doc = PsiDocumentManager.getInstance(project).getDocument(psiFile); |
| if (doc == null) { |
| return null; |
| } |
| |
| final int lineCount = doc.getLineCount(); |
| final int lineStartOffset; |
| final int endOffset; |
| if (lineNum <= lineCount) { |
| lineStartOffset = doc.getLineStartOffset(lineNum - 1); |
| endOffset = doc.getLineEndOffset(lineNum - 1); |
| } else { |
| // unknown line |
| lineStartOffset = 0; |
| endOffset = doc.getTextLength(); |
| } |
| |
| int offset = lineStartOffset; |
| PsiElement elementAtLine = null; |
| while (offset <= endOffset) { |
| elementAtLine = psiFile.findElementAt(offset); |
| if (!(elementAtLine instanceof PsiWhiteSpace)) break; |
| int length = elementAtLine.getTextLength(); |
| offset += length > 1 ? length - 1 : 1; |
| } |
| |
| return PsiLocation.fromPsiElement(project, elementAtLine != null ? elementAtLine : psiFile); |
| } |
| } |