public void SkipAndTakeWorkWhenSearchingUsingAContextProvider()
{
InitializeContext();
SearchableContextProvider <TestDbContext> searchProvider = new SearchableContextProvider <TestDbContext>();
LuceneIndexerOptions options = new LuceneIndexerOptions {
UseRamDirectory = true
};
searchProvider.Initialize(options, context);
searchProvider.CreateIndex();
SearchOptions searchOptions = new SearchOptions("John", "FirstName");
// test
var initialResults = searchProvider.ScoredSearch <User>(searchOptions);
int lastId = initialResults.Results[4].Entity.Id;
Assert.Equal(5, initialResults.TotalHits);
Assert.Equal(5, initialResults.Results.Count());
searchOptions.Skip = 4;
searchOptions.Take = 1;
var subResults = searchProvider.ScoredSearch <User>(searchOptions);
Assert.Equal(5, subResults.TotalHits);
Assert.Equal(1, subResults.Results.Count());
Assert.Equal(lastId, subResults.Results.First().Entity.Id);
// cleanup
searchProvider.DeleteIndex();
}
public void AScoredSearchWillOrderByRelevence()
{
InitializeContext();
SearchableContextProvider <TestDbContext> searchProvider = new SearchableContextProvider <TestDbContext>();
LuceneIndexerOptions options = new LuceneIndexerOptions {
UseRamDirectory = true
};
searchProvider.Initialize(options, context);
searchProvider.CreateIndex();
SearchOptions searchOptions = new SearchOptions("Jeremy Burns", "FirstName,Surname");
var results = searchProvider.ScoredSearch <User>(searchOptions);
var first = results.Results.First().Entity;
var highest = results.Results.First().Score;
var lowest = results.Results.Last().Score;
Assert.True(highest > lowest);
Assert.Equal("Jeremy", first.FirstName);
Assert.Equal("Burns", first.Surname);
searchProvider.DeleteIndex();
}
public void ASearchCanOrderByMultipleFields()
{
SearchableContextProvider <TestDbContext> searchProvider = new SearchableContextProvider <TestDbContext>();
LuceneIndexerOptions options = new LuceneIndexerOptions(null, null, true);
User jc = new User()
{
FirstName = "John",
Surname = "Chapman",
JobTitle = "Test Engineer",
IndexId = Guid.NewGuid(),
Email = "*****@*****.**"
};
searchProvider.Initialize(options, context);
context.Users.Add(jc);
context.SaveChanges();
searchProvider.CreateIndex();
SearchOptions search = new SearchOptions("John", "FirstName", 1000, null, null, "Surname,JobTitle");
var results = searchProvider.ScoredSearch <User>(search);
var topResult = results.Results[0];
var secondResult = results.Results[1];
Assert.AreEqual("Sales Associate", topResult.Entity.JobTitle);
Assert.AreEqual("Test Engineer", secondResult.Entity.JobTitle);
searchProvider.DeleteIndex();
}
public void ASearchCanIncludeAnOrderBy()
{
SearchableContextProvider <TestDbContext> searchProvider = new SearchableContextProvider <TestDbContext>();
LuceneIndexerOptions options = new LuceneIndexerOptions(null, null, true);
searchProvider.Initialize(options, context);
searchProvider.CreateIndex();
SearchOptions search = new SearchOptions("Jeremy", "FirstName", 5, null, null, "Surname");
var results = searchProvider.ScoredSearch <User>(search);
}
public IActionResult Index(string q)
{
if (string.IsNullOrEmpty(q))
{
ModelState.AddModelError("q", "search string required");
return(View());
}
// q = q + "~";
_searchProvider.Initialize(_luceneIndexerOptions, _appDbContext);
SearchOptions searchOptions = new SearchOptions(q, "FirstName,Surname,Email,JobTitle,Name,Country");
var userResults = _searchProvider.ScoredSearch <User>(searchOptions);
var cityResults = _searchProvider.ScoredSearch <City>(searchOptions);
SearchResultViewModel viewModel = new SearchResultViewModel
{
UserSearchCollection = userResults,
CitySearchCollection = cityResults
};
ViewBag.Message = $"Search completed: {q}";
return(View(viewModel));
}
public void ASearchCanReturnMultipleEntityTypes()
{
SearchableContextProvider <TestDbContext> searchProvider = new SearchableContextProvider <TestDbContext>();
LuceneIndexerOptions options = new LuceneIndexerOptions(null, null, true);
searchProvider.Initialize(options, context);
searchProvider.CreateIndex();
SearchOptions query = new SearchOptions("John China", "FirstName,Country");
var resultSet = searchProvider.ScoredSearch(query);
Assert.AreNotEqual(resultSet.Results.First().Entity.Type, resultSet.Results.Last().Entity.Type);
}
public void ASearchCanBeOrderedAcrossTypes()
{
SearchableContextProvider <TestDbContext> searchProvider = new SearchableContextProvider <TestDbContext>();
LuceneIndexerOptions options = new LuceneIndexerOptions(null, null, true);
searchProvider.Initialize(options, context);
searchProvider.CreateIndex();
SearchOptions query = new SearchOptions("Moore China", "Surname,Country");
query.OrderBy.Add("Name");
var resultSet = searchProvider.ScoredSearch(query);
Assert.AreNotEqual(resultSet.Results.First().Entity.Type, resultSet.Results.Last().Entity.Type);
}
public void AContextCanBeSearchedUsingAContextProvider()
{
SearchableContextProvider <TestDbContext> searchProvider = new SearchableContextProvider <TestDbContext>();
LuceneIndexerOptions options = new LuceneIndexerOptions(null, null, true);
searchProvider.Initialize(options, context);
searchProvider.CreateIndex();
SearchOptions searchOptions = new SearchOptions("John", "FirstName");
// test
var results = searchProvider.ScoredSearch <User>(searchOptions);
Assert.AreEqual(5, results.TotalHits);
// cleanup
searchProvider.DeleteIndex();
}
public void AContextCanBeSearchedUsingAWildCard()
{
InitializeContext();
SearchableContextProvider <TestDbContext> searchProvider = new SearchableContextProvider <TestDbContext>();
LuceneIndexerOptions options = new LuceneIndexerOptions {
UseRamDirectory = true
};
searchProvider.Initialize(options, context);
searchProvider.CreateIndex();
SearchOptions searchOptions = new SearchOptions("Joh*", "FirstName");
// test
var results = searchProvider.ScoredSearch <User>(searchOptions);
PrintResult(results);
Assert.Equal(10, results.TotalHits);
// cleanup
searchProvider.DeleteIndex();
}