Create a HistoryManagerStub to go with ProjectManagerStub for testing

main/tests/server/src/com/google/refine/tests/HistoryEntryManagerStub.java

@@ -0,0 +1,82 @@
+/*
+
+Copyright 2010, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,           
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY           
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*/
+
+package com.google.refine.tests;
+
+import java.io.File;
+import java.io.Writer;
+import java.util.Properties;
+
+import com.google.refine.ProjectManager;
+import com.google.refine.history.HistoryEntry;
+import com.google.refine.history.HistoryEntryManager;
+import com.google.refine.io.FileProjectManager;
+
+
+public class HistoryEntryManagerStub implements HistoryEntryManager{
+
+    @Override
+    public void delete(HistoryEntry historyEntry) {
+    }
+
+    @Override
+    public void save(HistoryEntry historyEntry, Writer writer, Properties options) {
+    }
+
+    @Override
+    public void loadChange(HistoryEntry historyEntry) {
+    }
+
+    protected void loadChange(HistoryEntry historyEntry, File file) throws Exception {
+    }
+
+    @Override
+    public void saveChange(HistoryEntry historyEntry) throws Exception {
+    }
+
+    protected void saveChange(HistoryEntry historyEntry, File file) throws Exception {
+    }
+
+    protected File getChangeFile(HistoryEntry historyEntry) {
+        return new File(getHistoryDir(historyEntry), historyEntry.id + ".change.zip");
+    }
+
+    protected File getHistoryDir(HistoryEntry historyEntry) {
+        File dir = new File(((FileProjectManager)ProjectManager.singleton)
+                .getProjectDir(historyEntry.projectID),
+                "history");
+        dir.mkdirs();
+
+        return dir;
+    }
+}

main/tests/server/src/com/google/refine/tests/ProjectManagerStub.java

@@ -62,8 +62,7 @@ public class ProjectManagerStub extends ProjectManager {
 
     @Override
     public HistoryEntryManager getHistoryEntryManager() {
-        // empty
+        return new HistoryEntryManagerStub();
-        return null;
     }
 
     @Override