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require File.dirname(__FILE__) + '/../../spec_helper'
require 'moped'
require 'database_cleaner/moped/truncation'
require File.dirname(__FILE__) + '/moped_examples'
module DatabaseCleaner
module Moped
describe Truncation do
let(:args) {{}}
let(:truncation) { described_class.new(args) }
#doing this in the file root breaks autospec, doing it before(:all) just fails the specs
before(:all) do
@test_db = 'database_cleaner_specs'
@session = ::Moped::Session.new(['127.0.0.1:27017'], database: @test_db)
end
before(:each) do
truncation.db = @test_db
end
after(:each) do
@session.drop
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 eq(expected_count), "#{model_class} expected to have a count of #{expected_count} but was #{model_class.count}"
end
end
def create_widget(attrs={})
MopedTest::Widget.new({:name => 'some widget'}.merge(attrs)).save!
end
def create_gadget(attrs={})
MopedTest::Gadget.new({:name => 'some gadget'}.merge(attrs)).save!
end
def create_system(attrs={})
MopedTest::System.new({:name => 'some system'}.merge(attrs)).save!
end
it "truncates all collections by default" do
create_widget
create_gadget
create_system
ensure_counts(MopedTest::Widget => 1, MopedTest::Gadget => 1, MopedTest::System => 1)
truncation.clean
ensure_counts(MopedTest::Widget => 0, MopedTest::Gadget => 0, MopedTest::System => 0)
end
context "when collections are provided to the :only option" do
let(:args) {{:only => ['MopedTest::Widget']}}
it "only truncates the specified collections" do
create_widget
create_gadget
ensure_counts(MopedTest::Widget => 1, MopedTest::Gadget => 1)
truncation.clean
ensure_counts(MopedTest::Widget => 0, MopedTest::Gadget => 1)
end
end
context "when collections are provided to the :except option" do
let(:args) {{:except => ['MopedTest::Widget']}}
it "truncates all but the specified collections" do
create_widget
create_gadget
ensure_counts(MopedTest::Widget => 1, MopedTest::Gadget => 1)
truncation.clean
ensure_counts(MopedTest::Widget => 1, MopedTest::Gadget => 0)
end
end
end
end
end
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