public void CanDelete()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren Eini");
indexer.NewIndexEntry();
indexer.AddField("Name", "Ayende Rahien");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(1, searcher.Query(new TermQuery("Name", "oren")).Count());
Assert.Equal(1, searcher.Query(new TermQuery("Name", "rahien")).Count());
}
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.DeleteIndexEntry(1);
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(0, searcher.Query(new TermQuery("Name", "oren")).Count());
Assert.Equal(1, searcher.Query(new TermQuery("Name", "rahien")).Count());
}
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.DeleteIndexEntry(2);
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(0, searcher.Query(new TermQuery("Name", "oren")).Count());
Assert.Equal(0, searcher.Query(new TermQuery("Name", "rahien")).Count());
}
}
}
public void CanDelete()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren Eini");
indexer.NewIndexEntry();
indexer.AddField("Name", "Ayende Rahien");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(1, searcher.Query(new TermQuery("Name", "oren")).Count());
Assert.Equal(1, searcher.Query(new TermQuery("Name", "rahien")).Count());
}
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.DeleteIndexEntry(1);
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(0, searcher.Query(new TermQuery("Name", "oren")).Count());
Assert.Equal(1, searcher.Query(new TermQuery("Name", "rahien")).Count());
}
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.DeleteIndexEntry(2);
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(0, searcher.Query(new TermQuery("Name", "oren")).Count());
Assert.Equal(0, searcher.Query(new TermQuery("Name", "rahien")).Count());
}
}
}
public void CanQueryAndSort()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren Eini");
indexer.AddField("Email", "*****@*****.**");
indexer.NewIndexEntry();
indexer.AddField("Name", "Arava Eini");
indexer.AddField("Email", "*****@*****.**");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
var results = searcher.QueryTop(new TermQuery("Name", "eini"), 5, sortBy: new Sorter("Email"));
Assert.Equal(2, results.Results[0].DocumentId);
Assert.Equal(1, results.Results[1].DocumentId);
}
}
}
public void CanQueryWithInQuery()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "David Boike");
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren Eini");
indexer.NewIndexEntry();
indexer.AddField("Name", "Arava Eini");
indexer.NewIndexEntry();
indexer.AddField("Name", "Sean Epping");
indexer.NewIndexEntry();
indexer.AddField("Name", "Joe DeCock");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
var results = searcher.QueryTop(new InQuery("Name", "joe", "epping", "boike"), 5);
Assert.Equal(3, results.Results.Length);
}
}
}
public void CanQueryUsingBooleanQuery()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren");
indexer.AddField("Email", "*****@*****.**");
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren");
indexer.AddField("Email", "*****@*****.**");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(1, searcher.Query(new BooleanQuery(QueryOperator.And,
new TermQuery("Name", "oren"),
new TermQuery("Email", "*****@*****.**"))).Count());
Assert.Equal(2, searcher.Query(new BooleanQuery(QueryOperator.Or,
new TermQuery("Name", "oren"),
new TermQuery("Email", "*****@*****.**"))).Count());
}
}
}
public void CanQueryUsingSingleTerm()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren Eini");
indexer.AddField("Email", "*****@*****.**");
indexer.NewIndexEntry();
indexer.AddField("Name", "Arava Eini");
indexer.AddField("Email", "*****@*****.**");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(1, searcher.Query(new TermQuery("Name", "oren")).Count());
Assert.Equal(0, searcher.Query(new TermQuery("Name", "rahien")).Count());
}
}
}
public void CanDeleteAndCompact()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
fullTextIndex.Conventions.AutoCompact = false;
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.Index("Name", "Oren Eini");
indexer.NewIndexEntry();
indexer.Index("Name", "Ayende Rahien");
indexer.Flush();
}
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.DeleteIndexEntry(1);
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(0, searcher.Query(new TermQuery("Name", "oren")).Count());
Assert.Equal(1, searcher.Query(new TermQuery("Name", "rahien")).Count());
}
Assert.Equal(2, fullTextIndex.NumberOfDocuments);
Assert.Equal(1, fullTextIndex.NumberOfDeletes);
fullTextIndex.RunCompaction();
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(0, searcher.Query(new TermQuery("Name", "oren")).Count());
Assert.Equal(1, searcher.Query(new TermQuery("Name", "rahien")).Count());
}
Assert.Equal(1, fullTextIndex.NumberOfDocuments);
Assert.Equal(0, fullTextIndex.NumberOfDeletes);
}
}
public void CanQueryOnEmptyindex()
{
using (var fti = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var searcher = fti.CreateSearcher())
{
Assert.Empty(searcher.Query(new TermQuery("Foo", "Arava")));
}
}
}
public void CanDoPhraseQuery()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("PhraseText", "Not a match.", options: FieldOptions.TermPositions);
indexer.NewIndexEntry();
indexer.AddField("PhraseText", "RavenDB is a very cool database to work with.", options: FieldOptions.TermPositions);
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
var results = searcher.QueryTop(new PhraseQuery("PhraseText", "ravendb", "cool", "database")
{
Slop = 4
}, 5);
Assert.Equal(1, results.Results.Length);
Assert.Equal(2, results.Results[0].DocumentId);
}
using (var searcher = fullTextIndex.CreateSearcher())
{
var results = searcher.QueryTop(new PhraseQuery("PhraseText", "database", "cool", "ravendb")
{
Slop = 4
}, 5);
Assert.Equal(0, results.Results.Length);
}
}
}
public void CanQueryAndSortByTwoFields()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("QueryFor", "yes");
indexer.AddField("FirstName", "David");
indexer.AddField("LastName", "Boike");
indexer.NewIndexEntry();
indexer.AddField("QueryFor", "yes");
indexer.AddField("FirstName", "Natalie");
indexer.AddField("LastName", "Boike");
indexer.NewIndexEntry();
indexer.AddField("QueryFor", "NO");
indexer.AddField("FirstName", "NO");
indexer.AddField("LastName", "NO");
indexer.NewIndexEntry();
indexer.AddField("QueryFor", "yes");
indexer.AddField("FirstName", "Oren");
indexer.AddField("LastName", "Eini");
indexer.NewIndexEntry();
indexer.AddField("QueryFor", "yes");
indexer.AddField("FirstName", "Arava");
indexer.AddField("LastName", "Eini");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
var results = searcher.QueryTop(new TermQuery("QueryFor", "yes"), 5, sortBy: new Sorter(new SortByTerm("LastName"), new SortByTerm("FirstName")));
Assert.Equal(4, results.Results.Length);
Console.WriteLine("{0}, {1}, {2}, {3}", results.Results[0].DocumentId, results.Results[1].DocumentId,
results.Results[2].DocumentId, results.Results[3].DocumentId);
Assert.Equal(1, results.Results[0].DocumentId);
Assert.Equal(2, results.Results[1].DocumentId);
Assert.Equal(5, results.Results[2].DocumentId);
Assert.Equal(4, results.Results[3].DocumentId);
}
}
}
public void WillFilterStopWords()
{
using (var fti = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fti.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren and Ayende");
indexer.Flush();
}
using (var searcher = fti.CreateSearcher())
{
Assert.Empty(searcher.Query(new TermQuery("Name", "and")));
}
}
}
public void CanQueryUsingMissingField()
{
using (var fti = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fti.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren Eini");
indexer.Flush();
}
using (var searcher = fti.CreateSearcher())
{
Assert.Empty(searcher.Query(new TermQuery("Foo", "Arava")));
}
}
}
public void CanQueryWithInQuery()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "David Boike");
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren Eini");
indexer.NewIndexEntry();
indexer.AddField("Name", "Arava Eini");
indexer.NewIndexEntry();
indexer.AddField("Name", "Sean Epping");
indexer.NewIndexEntry();
indexer.AddField("Name", "Joe DeCock");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
var results = searcher.QueryTop(new InQuery("Name", "joe", "epping", "boike"), 5);
Assert.Equal(3, results.Results.Length);
}
}
}
public void CanQueryAndSort()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren Eini");
indexer.AddField("Email", "*****@*****.**");
indexer.NewIndexEntry();
indexer.AddField("Name", "Arava Eini");
indexer.AddField("Email", "*****@*****.**");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
var results = searcher.QueryTop(new TermQuery("Name", "eini"), 5, sortBy: new Sorter("Email"));
Assert.Equal(2, results.Results[0].DocumentId);
Assert.Equal(1, results.Results[1].DocumentId);
}
}
}
public void CanQueryAndSortByTwoFields()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("QueryFor", "yes");
indexer.AddField("FirstName", "David");
indexer.AddField("LastName", "Boike");
indexer.NewIndexEntry();
indexer.AddField("QueryFor", "yes");
indexer.AddField("FirstName", "Natalie");
indexer.AddField("LastName", "Boike");
indexer.NewIndexEntry();
indexer.AddField("QueryFor", "NO");
indexer.AddField("FirstName", "NO");
indexer.AddField("LastName", "NO");
indexer.NewIndexEntry();
indexer.AddField("QueryFor", "yes");
indexer.AddField("FirstName", "Oren");
indexer.AddField("LastName", "Eini");
indexer.NewIndexEntry();
indexer.AddField("QueryFor", "yes");
indexer.AddField("FirstName", "Arava");
indexer.AddField("LastName", "Eini");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
var results = searcher.QueryTop(new TermQuery("QueryFor", "yes"), 5, sortBy: new Sorter(new SortByTerm("LastName"), new SortByTerm("FirstName")));
Assert.Equal(4, results.Results.Length);
Console.WriteLine("{0}, {1}, {2}, {3}", results.Results[0].DocumentId, results.Results[1].DocumentId,
results.Results[2].DocumentId, results.Results[3].DocumentId);
Assert.Equal(1, results.Results[0].DocumentId);
Assert.Equal(2, results.Results[1].DocumentId);
Assert.Equal(5, results.Results[2].DocumentId);
Assert.Equal(4, results.Results[3].DocumentId);
}
}
}
public void CanQueryOnEmptyindex()
{
using (var fti = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var searcher = fti.CreateSearcher())
{
Assert.Empty(searcher.Query(new TermQuery("Foo", "Arava")));
}
}
}
public void CanQueryUsingBooleanQuery()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren");
indexer.AddField("Email", "*****@*****.**");
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren");
indexer.AddField("Email", "*****@*****.**");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(1, searcher.Query(new BooleanQuery(QueryOperator.And,
new TermQuery("Name", "oren"),
new TermQuery("Email", "*****@*****.**"))).Count());
Assert.Equal(2, searcher.Query(new BooleanQuery(QueryOperator.Or,
new TermQuery("Name", "oren"),
new TermQuery("Email", "*****@*****.**"))).Count());
}
}
}
public void CanDoPhraseQuery()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("PhraseText", "Not a match.", options: FieldOptions.TermPositions);
indexer.NewIndexEntry();
indexer.AddField("PhraseText", "RavenDB is a very cool database to work with.", options: FieldOptions.TermPositions);
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
var results = searcher.QueryTop(new PhraseQuery("PhraseText", "ravendb", "cool", "database")
{
Slop = 4
}, 5);
Assert.Equal(1, results.Results.Length);
Assert.Equal(2, results.Results[0].DocumentId);
}
using (var searcher = fullTextIndex.CreateSearcher())
{
var results = searcher.QueryTop(new PhraseQuery("PhraseText", "database", "cool", "ravendb")
{
Slop = 4
}, 5);
Assert.Equal(0, results.Results.Length);
}
}
}
public void CanQueryUsingMissingTerm()
{
using (var fti = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fti.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren Eini");
indexer.Flush();
}
using (var searcher = fti.CreateSearcher())
{
Assert.Empty(searcher.Query(new TermQuery("Name", "Arava")));
}
}
}
public void WillFilterStopWords()
{
using (var fti = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fti.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren and Ayende");
indexer.Flush();
}
using (var searcher = fti.CreateSearcher())
{
Assert.Empty(searcher.Query(new TermQuery("Name", "and")));
}
}
}
public void CanQueryUsingSingleTerm()
{
using (var fullTextIndex = new FullTextIndex(StorageEnvironmentOptions.CreateMemoryOnly(), new DefaultAnalyzer()))
{
using (var indexer = fullTextIndex.CreateIndexer())
{
indexer.NewIndexEntry();
indexer.AddField("Name", "Oren Eini");
indexer.AddField("Email", "*****@*****.**");
indexer.NewIndexEntry();
indexer.AddField("Name", "Arava Eini");
indexer.AddField("Email", "*****@*****.**");
indexer.Flush();
}
using (var searcher = fullTextIndex.CreateSearcher())
{
Assert.Equal(1, searcher.Query(new TermQuery("Name", "oren")).Count());
Assert.Equal(0, searcher.Query(new TermQuery("Name", "rahien")).Count());
}
}
}
