public virtual void TestLockObtainFailed()
{
Directory dir = new RAMDirectory();
IndexWriter writer = null;
IndexReader reader = null;
Term searchTerm = new Term("content", "aaa");
// add 11 documents with term : aaa
writer = new IndexWriter(dir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
for (int i = 0; i < 11; i++)
{
AddDoc(writer, searchTerm.Text);
}
// Create reader:
reader = IndexReader.Open(dir, false);
// Try to make changes
Assert.Throws<LockObtainFailedException>(() => reader.DeleteDocument(4), "deleteDocument should have hit LockObtainFailedException");
Assert.Throws<LockObtainFailedException>(() =>reader.SetNorm(5, "aaa", 2.0f), "setNorm should have hit LockObtainFailedException");
Assert.Throws<LockObtainFailedException>(() => reader.UndeleteAll(), "undeleteAll should have hit LockObtainFailedException");
writer.Close();
reader.Close();
}