gistfile1.rb

royw-macbook:tmp royw$ cat search_indexing.rb 
require 'mongomapper'
require 'spec'

MongoMapper.connection = XGen::Mongo::Driver::Connection.new('localhost')
MongoMapper.database = 'tmp'

class Person
  include MongoMapper::Document
  key :title, String
  key :_keywords, Array, :index => true
  before_save do |record|
    record._keywords = record.title.split(' ').uniq
  end
end

describe "testing text search" do
  before :each do
    Person.collection.clear
    person = Person.create :title => 'Something Wicked This Way Comes'
    puts "\n:_keywords => " + person._keywords.inspect
  end
  it "should be searchable by whole words" do
    result = Person.first(:conditions => {:_keywords => 'Wicked'})
    puts "\nresult => " + result.inspect
    result.should_not be_nil
    Person.first(:conditions => {:_keywords => 'Foobar'}).should be_nil
  end
  it "should be searchable by array of words" do
    result = Person.first(:conditions => {:_keywords => ['Foobar', 'Wicked']})
    puts "\nresult => " + result.inspect
    result.should_not be_nil
    Person.first(:conditions => {:_keywords => ['Foo', 'Bar']}).should be_nil
  end
  it "should be searchable by regex" do
    result = Person.first(:conditions => {:_keywords => /wick/i})
    puts "\nresult => " + result.inspect
    result.should_not be_nil
    Person.first(:conditions => {:_keywords => /foo/i}).should be_nil
  end
end

royw-macbook:tmp royw$ spec search_indexing.rb 

:_keywords => ["Something", "Wicked", "This", "Way", "Comes"]

result => #<Person _keywords: SomethingWickedThisWayComes, title: Something Wicked This Way Comes, _id: 4ac91c5e6eb0140fbd000001>
.
:_keywords => ["Something", "Wicked", "This", "Way", "Comes"]

result => #<Person _keywords: SomethingWickedThisWayComes, title: Something Wicked This Way Comes, _id: 4ac91c5e6eb0140fbd000002>
.
:_keywords => ["Something", "Wicked", "This", "Way", "Comes"]

result => #<Person _keywords: SomethingWickedThisWayComes, title: Something Wicked This Way Comes, _id: 4ac91c5e6eb0140fbd000003>
.

Finished in 0.029 seconds

3 examples, 0 failures