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Contents
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
describe "Dynamoid::Indexes" do
before do
User.create_indexes
end
it 'raises an error if a field does not exist' do
lambda {User.send(:index, :test)}.should raise_error(Dynamoid::Errors::InvalidField)
end
it 'adds indexes to the index array' do
User.indexes.should == [[:name], [:email], [:email, :name]]
end
it 'reorders index names alphabetically' do
User.indexes.last.should == [:email, :name]
end
it 'creates a name for a table index' do
User.index_table_name([:email, :name]).should == 'dynamoid_tests_index_user_emails_and_names'
end
it 'creates a key name for a table index' do
User.index_key_name([:email, :name]).should == 'user_emails_and_names'
end
it 'creates a table after an index is created' do
User.send(:index, :password)
User.table_exists?(User.index_table_name([:password])).should be_true
end
it 'assembles a hashed value for the key of an index' do
@user = User.create(:name => 'Josh', :email => 'josh@joshsymonds.com')
@user.key_for_index([:email, :name]).should == (Digest::SHA2.new << 'Josh' << 'josh@joshsymonds.com').to_s
end
it 'saves indexes to their tables' do
@user = User.create(:name => 'Josh')
Dynamoid::Adapter.get_item("dynamoid_tests_index_user_names", @user.key_for_index([:name])).should == {@user.class.index_key_name([:name]).to_sym => @user.key_for_index([:name]), :ids => Set[@user.id]}
end
it 'saves multiple indexes with the same value as an array' do
@user1 = User.create(:name => 'Josh')
@user2 = User.create(:name => 'Josh')
Dynamoid::Adapter.get_item("dynamoid_tests_index_user_names", @user1.key_for_index([:name])).should == {@user1.class.index_key_name([:name]).to_sym => @user1.key_for_index([:name]), :ids => Set[@user2.id, @user1.id]}
end
end
Version data entries
8 entries across 8 versions & 2 rubygems