Assert there are no other git repositories in a parent directories

Change-Id: I07c6bda038ae420c2d3be97d0b0fbfa1f5c4a45a
Signed-off-by: Mykola Nikishov <mn@mn.com.ua>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/org.eclipse.egit.core.test/src/org/eclipse/egit/core/test/GitTestCase.java b/org.eclipse.egit.core.test/src/org/eclipse/egit/core/test/GitTestCase.java
index cbe89c3c44..a82c35046e 100644
--- a/org.eclipse.egit.core.test/src/org/eclipse/egit/core/test/GitTestCase.java
+++ b/org.eclipse.egit.core.test/src/org/eclipse/egit/core/test/GitTestCase.java
@@ -10,6 +10,11 @@ package org.eclipse.egit.core.test;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.Collection;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.egit.core.project.RepositoryFinder;
+import org.eclipse.egit.core.project.RepositoryMapping;
 
 import junit.framework.TestCase;
 
@@ -22,6 +27,7 @@ public abstract class GitTestCase extends TestCase {
 	protected void setUp() throws Exception {
 		super.setUp();
 		project = new TestProject();
+		checkNotNested();
 		gitDir = new File(project.getProject().getWorkspace().getRoot()
 				.getRawLocation().toFile(), ".git");
 		rmrf(gitDir);
@@ -51,4 +57,11 @@ public abstract class GitTestCase extends TestCase {
 		assert !d.exists();
 	}
 
+	protected void checkNotNested() throws CoreException {
+		final Collection<RepositoryMapping> parentRepositories = new RepositoryFinder(
+				project.getProject()).find(null);
+		final int numOfRepositories = parentRepositories.size();
+		assertTrue("parent repository found", numOfRepositories == 0);
+	}
+
 }