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require File.dirname(__FILE__) + '/../../spec_helper'
require 'mongo_mapper'
require 'database_cleaner/mongo_mapper/truncation'
require File.dirname(__FILE__) + '/mongo_examples'
module DatabaseCleaner
module MongoMapper
describe Truncation do
#doing this in the file root breaks autospec, doing it before(:all) just fails the specs
before(:all) do
::MongoMapper.connection = ::Mongo::Connection.new('127.0.0.1')
@test_db = 'database_cleaner_specs'
::MongoMapper.database = @test_db
end
before(:each) do
::MongoMapper.connection.drop_database(@test_db)
end
def ensure_counts(expected_counts)
# I had to add this sanity_check garbage because I was getting non-determinisc results from mongomapper at times..
# very odd and disconcerting...
sanity_check = expected_counts.delete(:sanity_check)
begin
expected_counts.each do |model_class, expected_count|
model_class.count.should equal(expected_count), "#{model_class} expected to have a count of #{expected_count} but was #{model_class.count}"
end
rescue Spec::Expectations::ExpectationNotMetError => e
raise !sanity_check ? e : Spec::ExpectationNotMetError::ExpectationNotMetError.new("SANITY CHECK FAILURE! This should never happen here: #{e.message}")
end
end
def create_widget(attrs={})
Widget.new({:name => 'some widget'}.merge(attrs)).save!
end
def create_gadget(attrs={})
Gadget.new({:name => 'some gadget'}.merge(attrs)).save!
end
it "truncates all collections by default" do
create_widget
create_gadget
ensure_counts(Widget => 1, Gadget => 1, :sanity_check => true)
Truncation.new.clean
ensure_counts(Widget => 0, Gadget => 0)
end
context "when collections are provided to the :only option" do
it "only truncates the specified collections" do
create_widget
create_gadget
ensure_counts(Widget => 1, Gadget => 1, :sanity_check => true)
Truncation.new(:only => ['widgets']).clean
ensure_counts(Widget => 0, Gadget => 1)
end
end
context "when collections are provided to the :except option" do
it "truncates all but the specified collections" do
create_widget
create_gadget
ensure_counts(Widget => 1, Gadget => 1, :sanity_check => true)
Truncation.new(:except => ['widgets']).clean
ensure_counts(Widget => 1, Gadget => 0)
end
end
end
end
end
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