disable Mercurial tests performing import/unbundle on Windows

prepare for proper solution using Eol Mercurial Extension

Author: Vladimir Kotal

appveyor.yml

@@ -19,6 +19,7 @@ install:
   - cmd: mvn --version
   - cmd: java -version
   - cmd: python --version
+  - cmd: hg --version
   - ps: |
       Add-Type -AssemblyName System.IO.Compression.FileSystem
       if (!(Test-Path -Path "C:\uctags" )) {

opengrok-indexer/src/test/java/org/opengrok/indexer/history/FileHistoryCacheTest.java

@@ -29,6 +29,7 @@
 import org.opengrok.indexer.condition.ConditionalRun;
 import org.opengrok.indexer.condition.ConditionalRunRule;
 import org.opengrok.indexer.condition.RepositoryInstalled;
+import org.opengrok.indexer.condition.UnixPresent;
 import org.opengrok.indexer.configuration.RuntimeEnvironment;
 import org.opengrok.indexer.util.TestRepository;
 
@@ -230,6 +231,7 @@ public void testStoreAndGetIncrementalTags() throws Exception {
     /**
      * Basic tests for the {@code store()} and {@code get()} methods.
      */
+    @ConditionalRun(UnixPresent.class)
     @ConditionalRun(RepositoryInstalled.MercurialInstalled.class)
     @Test
     public void testStoreAndGet() throws Exception {
@@ -353,6 +355,7 @@ public void testStoreAndGet() throws Exception {
      * - change+rename the file again
      * - incremental reindex
      */
+    @ConditionalRun(UnixPresent.class)
     @ConditionalRun(RepositoryInstalled.MercurialInstalled.class)
     @Test
     public void testRenameFileThenDoIncrementalReindex() throws Exception {
@@ -480,6 +483,7 @@ public void testRenameFileThenDoIncrementalReindex() throws Exception {
      * (i.e. there should not be history entries from the default branch made
      * there after the branch was created).
      */
+    @ConditionalRun(UnixPresent.class)
     @ConditionalRun(RepositoryInstalled.MercurialInstalled.class)
     @Test
     public void testRenamedFilePlusChangesBranched() throws Exception {

opengrok-indexer/src/test/java/org/opengrok/indexer/util/FileUtilities.java

@@ -33,7 +33,8 @@
 import java.util.zip.ZipFile;
 import org.opengrok.indexer.configuration.RuntimeEnvironment;
 import org.opengrok.indexer.index.IgnoredNames;
-import static org.junit.Assert.*;
+
+import static org.junit.Assert.assertNotNull;
 
 /**
  * Various filesystem utilities used by the different test setups
@@ -53,7 +54,7 @@ public static void extractArchive(File sourceBundle, File root) throws IOExcepti
             if (ze.isDirectory()) {
                 file.mkdirs();
             } else {
-                try (InputStream in = zipfile.getInputStream(ze); FileOutputStream out = new FileOutputStream(file)) {
+                try (InputStream in = zipfile.getInputStream(ze); OutputStream out = new FileOutputStream(file)) {
                     if (in == null) {
                         throw new IOException("Cannot get InputStream for " + ze);
                     }

testdata/repositories/mercurial/hg/.hgeol

@@ -0,0 +1,6 @@
+[extensions]
+eol =
+
+[eol]
+native = LF
+only-consistent = True