--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial-tests/src/jetbrains/buildServer/buildTriggers/vcs/mercurial/PurgeTest.java	Sun Jun 01 22:16:18 2014 +0200
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2000-2014 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 jetbrains.buildServer.buildTriggers.vcs.mercurial;
+
+import jetbrains.buildServer.buildTriggers.vcs.mercurial.command.HgVcsRoot;
+import jetbrains.buildServer.util.FileUtil;
+import jetbrains.buildServer.vcs.VcsRoot;
+import org.jetbrains.annotations.NotNull;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+import java.io.File;
+import java.io.IOException;
+
+import static jetbrains.buildServer.buildTriggers.vcs.mercurial.Util.copyRepository;
+import static jetbrains.buildServer.buildTriggers.vcs.mercurial.VcsRootBuilder.vcsRoot;
+import static org.testng.AssertJUnit.assertFalse;
+import static org.testng.AssertJUnit.assertTrue;
+
+@Test
+public class PurgeTest extends BaseAgentSideCheckoutTestCase {
+
+  private String myRemoteRepository;
+
+  @Override
+  @BeforeMethod
+  public void setUp() throws Exception {
+    super.setUp();
+
+    File tmp = myTempFiles.createTempDir();
+    File remoteRepo = new File(tmp, "testPurge");
+    copyRepository(new File("mercurial-tests/testData/testPurge"), remoteRepo);
+    myRemoteRepository = remoteRepo.getAbsolutePath();
+  }
+
+
+  public void purge_unknown() throws Exception {
+    VcsRoot vcsRoot = vcsRoot().withUrl(myRemoteRepository).withPurgePolicy(HgVcsRoot.PurgePolicy.PURGE_UNKNOWN).build();
+    checkout(vcsRoot, "1:80a857d1f74b");
+
+    File unknownFile = createUnknownFile(myWorkDir);
+    File ignoredFile = createIgnoredFile(myWorkDir);
+
+    checkout(vcsRoot, "1:80a857d1f74b");
+
+    assertFalse(unknownFile.exists());
+    assertTrue(ignoredFile.exists());
+  }
+
+
+  public void purge_all() throws Exception {
+    VcsRoot vcsRoot = vcsRoot().withUrl(myRemoteRepository).withPurgePolicy(HgVcsRoot.PurgePolicy.PURGE_ALL).build();
+    checkout(vcsRoot, "1:80a857d1f74b");
+
+    File unknownFile = createUnknownFile(myWorkDir);
+    File ignoredFile = createIgnoredFile(myWorkDir);
+
+    checkout(vcsRoot, "1:80a857d1f74b");
+
+    assertFalse(unknownFile.exists());
+    assertFalse(ignoredFile.exists());
+  }
+
+
+  public void purge_unknown_subrepos() throws Exception {
+    VcsRoot vcsRoot = vcsRoot().withUrl(myRemoteRepository).withPurgePolicy(HgVcsRoot.PurgePolicy.PURGE_UNKNOWN).build();
+    checkout(vcsRoot, "2:5998f41141bc");
+
+    File unknownFile = createUnknownFile(myWorkDir);
+    File ignoredFile = createIgnoredFile(myWorkDir);
+    File unknownFileSubrepo = createUnknownFile(new File(myWorkDir, "self"));
+    File ignoredFileSubrepo = createIgnoredFile(new File(myWorkDir, "self"));
+
+    checkout(vcsRoot, "2:5998f41141bc");
+
+    assertFalse(unknownFile.exists());
+    assertFalse(unknownFileSubrepo.exists());
+    assertTrue(ignoredFile.exists());
+    assertTrue(ignoredFileSubrepo.exists());
+  }
+
+
+  public void purge_all_subrepos() throws Exception {
+    VcsRoot vcsRoot = vcsRoot().withUrl(myRemoteRepository).withPurgePolicy(HgVcsRoot.PurgePolicy.PURGE_ALL).build();
+    checkout(vcsRoot, "2:5998f41141bc");
+
+    File unknownFile = createUnknownFile(myWorkDir);
+    File ignoredFile = createIgnoredFile(myWorkDir);
+    File unknownFileSubrepo = createUnknownFile(new File(myWorkDir, "self"));
+    File ignoredFileSubrepo = createIgnoredFile(new File(myWorkDir, "self"));
+
+    checkout(vcsRoot, "2:5998f41141bc");
+
+    assertFalse(unknownFile.exists());
+    assertFalse(unknownFileSubrepo.exists());
+    assertFalse(ignoredFile.exists());
+    assertFalse(ignoredFileSubrepo.exists());
+  }
+
+
+  private File createUnknownFile(@NotNull File parentDir) throws IOException {
+    File unknownFile = new File(parentDir, "unknownFile");
+    FileUtil.writeFile(unknownFile, "some data", "UTF-8");
+    return unknownFile;
+  }
+
+
+  private File createIgnoredFile(@NotNull File parentDir) throws IOException {
+    File ignoredFile = new File(parentDir, "ignoredFile");
+    FileUtil.writeFile(ignoredFile, "some data", "UTF-8");
+    return ignoredFile;
+  }
+}