111 lines
2.9 KiB
Ruby
111 lines
2.9 KiB
Ruby
require File.join(File.dirname(__FILE__), 'test_helper')
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class CreationTest < Test::Unit::TestCase
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context 'The number of journals' do
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setup do
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@name = 'Steve Richert'
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@user = User.create(:name => @name)
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@count = @user.journals.count
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end
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should 'initially equal zero' do
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assert_equal 0, @count
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end
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should 'not increase when no changes are made in an update' do
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@user.update_attribute(:name, @name)
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assert_equal @count, @user.journals.count
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end
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should 'not increase when no changes are made before a save' do
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@user.save
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assert_equal @count, @user.journals.count
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end
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context 'after an update' do
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setup do
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@user.update_attribute(:last_name, 'Jobs')
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end
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should 'increase by one' do
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assert_equal @count + 1, @user.journals.count
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end
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end
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context 'after multiple updates' do
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setup do
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@user.update_attribute(:last_name, 'Jobs')
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@user.update_attribute(:last_name, 'Richert')
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end
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should 'increase multiple times' do
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assert_operator @count + 1, :<, @user.journals.count
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end
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end
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end
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context "A created journal's changes" do
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setup do
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@user = User.create(:name => 'Steve Richert')
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@user.update_attribute(:last_name, 'Jobs')
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end
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should 'not contain Rails timestamps' do
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%w(created_at created_on updated_at updated_on).each do |timestamp|
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assert_does_not_contain @user.journals.last.changes.keys, timestamp
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end
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end
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context '(with :only options)' do
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setup do
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@only = %w(first_name)
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User.prepare_journaled_options(:only => @only)
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@user.update_attribute(:name, 'Steven Tyler')
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end
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should 'only contain the specified columns' do
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assert_equal @only, @user.journals.last.changes.keys
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end
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teardown do
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User.prepare_journaled_options(:only => nil)
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end
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end
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context '(with :except options)' do
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setup do
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@except = %w(first_name)
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User.prepare_journaled_options(:except => @except)
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@user.update_attribute(:name, 'Steven Tyler')
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end
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should 'not contain the specified columns' do
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@except.each do |column|
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assert_does_not_contain @user.journals.last.changes.keys, column
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end
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end
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teardown do
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User.prepare_journaled_options(:except => nil)
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end
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end
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context '(with both :only and :except options)' do
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setup do
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@only = %w(first_name)
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@except = @only
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User.prepare_journaled_options(:only => @only, :except => @except)
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@user.update_attribute(:name, 'Steven Tyler')
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end
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should 'respect only the :only options' do
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assert_equal @only, @user.journals.last.changes.keys
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end
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teardown do
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User.prepare_journaled_options(:only => nil, :except => nil)
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end
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end
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end
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end
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