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require File.dirname(__FILE__) + '/../../spec_helper'
require 'mongo'
require 'database_cleaner/mongo/truncation'
require File.dirname(__FILE__) + '/mongo_examples'
module DatabaseCleaner
module Mongo
describe Truncation do
let(:args) {{}}
let(:truncation) { described_class.new(args).tap { |t| t.db=@db } }
#doing this in the file root breaks autospec, doing it before(:all) just fails the specs
before(:all) do
@connection = ::Mongo::Connection.new('127.0.0.1')
@test_db = 'database_cleaner_specs'
@db = @connection.db(@test_db)
end
after(:each) do
@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 mongo at times..
# very odd and disconcerting...
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
end
def create_widget(attrs={})
MongoTest::Widget.new({:name => 'some widget'}.merge(attrs)).save!
end
def create_gadget(attrs={})
MongoTest::Gadget.new({:name => 'some gadget'}.merge(attrs)).save!
end
it "truncates all collections by default" do
create_widget
create_gadget
ensure_counts(MongoTest::Widget => 1, MongoTest::Gadget => 1)
truncation.clean
ensure_counts(MongoTest::Widget => 0, MongoTest::Gadget => 0)
end
context "when collections are provided to the :only option" do
let(:args) {{:only => ['MongoTest::Widget']}}
it "only truncates the specified collections" do
create_widget
create_gadget
ensure_counts(MongoTest::Widget => 1, MongoTest::Gadget => 1)
truncation.clean
ensure_counts(MongoTest::Widget => 0, MongoTest::Gadget => 1)
end
end
context "when collections are provided to the :except option" do
let(:args) {{:except => ['MongoTest::Widget']}}
it "truncates all but the specified collections" do
create_widget
create_gadget
ensure_counts(MongoTest::Widget => 1, MongoTest::Gadget => 1)
truncation.clean
ensure_counts(MongoTest::Widget => 1, MongoTest::Gadget => 0)
end
end
end
end
end
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