paper-trail-gem--paper_trail/test/unit/version_test.rb

120 lines
3.1 KiB
Ruby

require 'test_helper'
module PaperTrail
class VersionTest < ActiveSupport::TestCase
setup do
change_schema
@animal = Animal.create
assert Version.creates.present?
end
teardown do
restore_schema
Animal.connection.schema_cache.clear!
Animal.reset_column_information
end
context ".creates" do
should "return only create events" do
Version.creates.each do |version|
assert_equal "create", version.event
end
end
end
context ".updates" do
setup {
@animal.update_attributes(:name => 'Animal')
assert Version.updates.present?
}
should "return only update events" do
Version.updates.each do |version|
assert_equal "update", version.event
end
end
end
context ".destroys" do
setup {
@animal.destroy
assert Version.destroys.present?
}
should "return only destroy events" do
Version.destroys.each do |version|
assert_equal "destroy", version.event
end
end
end
context ".not_creates" do
setup {
@animal.update_attributes(:name => 'Animal')
@animal.destroy
assert Version.not_creates.present?
}
should "return all versions except create events" do
Version.not_creates.each do |version|
assert_not_equal "create", version.event
end
end
end
context ".subsequent" do
setup do
2.times do
@animal.update_attributes(name: FFaker::Lorem.word)
end
end
context "given a timestamp" do
should "return all versions that were created after the timestamp" do
value = Version.subsequent(1.hour.ago, true)
assert_equal @animal.versions.to_a, value
assert_match(
/ORDER BY #{Version.arel_table[:created_at].asc.to_sql}/,
value.to_sql
)
end
end
context "given a Version" do
should "grab the timestamp from the version and use that as the value" do
expected = @animal.versions.to_a.tap { |assoc| assoc.shift }
actual = Version.subsequent(@animal.versions.first)
assert_equal expected, actual
end
end
end
context ".preceding" do
setup do
2.times do
@animal.update_attributes(name: FFaker::Lorem.word)
end
end
context "given a timestamp" do
should "return all versions that were created before the timestamp" do
value = Version.preceding(5.seconds.from_now, true)
assert_equal @animal.versions.reverse, value
assert_match(
/ORDER BY #{Version.arel_table[:created_at].desc.to_sql}/,
value.to_sql
)
end
end
context "given a Version" do
should "grab the timestamp from the version and use that as the value" do
expected = @animal.versions.to_a.tap { |assoc| assoc.pop }.reverse
actual = Version.preceding(@animal.versions.last)
assert_equal expected, actual
end
end
end
end
end