Fix project temp folders

sonar-batch/src/main/java/org/sonar/batch/bootstrap/ProjectTempFolderProvider.java

@@ -33,11 +33,17 @@ public class ProjectTempFolderProvider extends LifecycleProviderAdapter {
   static final String TMP_NAME = ".sonartmp";
   private DefaultTempFolder projectTempFolder;
 
-  public TempFolder provide(BootstrapProperties bootstrapProps) {
+  public TempFolder provide(AnalysisProperties props) {
     if (projectTempFolder == null) {
-      String workingDirPath = StringUtils.defaultIfBlank(bootstrapProps.property(CoreProperties.WORKING_DIRECTORY), CoreProperties.WORKING_DIRECTORY_DEFAULT_VALUE);
-      Path workingDir = Paths.get(workingDirPath);
-      Path tempDir = workingDir.resolve(TMP_NAME).normalize();
+      String workingDirPath = StringUtils.defaultIfBlank(props.property(CoreProperties.WORKING_DIRECTORY), CoreProperties.WORKING_DIRECTORY_DEFAULT_VALUE);
+      Path workingDir = Paths.get(workingDirPath).normalize();
+      
+      if(!workingDir.isAbsolute()) {
+        Path base = getBasePath(props);
+        workingDir = base.resolve(workingDir);
+      }
+      
+      Path tempDir = workingDir.resolve(TMP_NAME);
       try {
         Files.createDirectories(tempDir);
       } catch (IOException e) {
@@ -48,4 +54,12 @@ public class ProjectTempFolderProvider extends LifecycleProviderAdapter {
     }
     return projectTempFolder;
   }
+  
+  private Path getBasePath(AnalysisProperties props) {
+    String baseDir = props.property("sonar.projectBaseDir");
+    if(baseDir == null) {
+      throw new IllegalStateException("sonar.projectBaseDir needs to be specified");
+    }
+    return Paths.get(baseDir);
+  }
 }

sonar-batch/src/test/java/org/sonar/batch/bootstrap/ProjectTempFolderProviderTest.java

@@ -46,7 +46,7 @@ public class ProjectTempFolderProviderTest {
     File workingDir = temp.newFolder();
     File tmpDir = new File(workingDir, ProjectTempFolderProvider.TMP_NAME);
 
-    TempFolder tempFolder = tempFolderProvider.provide(new BootstrapProperties(ImmutableMap.of(CoreProperties.WORKING_DIRECTORY, workingDir.getAbsolutePath())));
+    TempFolder tempFolder = tempFolderProvider.provide(new AnalysisProperties(ImmutableMap.of(CoreProperties.WORKING_DIRECTORY, workingDir.getAbsolutePath()), ""));
     tempFolder.newDir();
     tempFolder.newFile();
     assertThat(tmpDir).exists();
@@ -55,10 +55,11 @@ public class ProjectTempFolderProviderTest {
 
   @Test
   public void createTempFolder() throws IOException {
-    File defaultDir = new File(CoreProperties.WORKING_DIRECTORY_DEFAULT_VALUE, ProjectTempFolderProvider.TMP_NAME);
+    File workingDir = temp.newFolder();
+    File defaultDir = new File(new File(workingDir, CoreProperties.WORKING_DIRECTORY_DEFAULT_VALUE), ProjectTempFolderProvider.TMP_NAME);
 
     try {
-      TempFolder tempFolder = tempFolderProvider.provide(new BootstrapProperties(Collections.<String, String>emptyMap()));
+      TempFolder tempFolder = tempFolderProvider.provide(new AnalysisProperties(ImmutableMap.of("sonar.projectBaseDir", workingDir.getAbsolutePath()), ""));
       tempFolder.newDir();
       tempFolder.newFile();
       assertThat(defaultDir).exists();