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# frozen_string_literal: true
require "cases/helper"
module ActiveRecord
class CacheKeyTest < ActiveRecord::TestCase
self.use_transactional_tests = false
class CacheMe < ActiveRecord::Base
self.cache_versioning = false
end
class CacheMeWithVersion < ActiveRecord::Base
self.cache_versioning = true
end
setup do
@connection = ActiveRecord::Base.connection
@connection.create_table(:cache_mes, force: true) { |t| t.timestamps }
@connection.create_table(:cache_me_with_versions, force: true) { |t| t.timestamps }
end
teardown do
@connection.drop_table :cache_mes, if_exists: true
@connection.drop_table :cache_me_with_versions, if_exists: true
end
test "cache_key format is not too precise" do
record = CacheMe.create
key = record.cache_key
assert_equal key, record.reload.cache_key
end
test "cache_key has no version when versioning is on" do
record = CacheMeWithVersion.create
assert_equal "active_record/cache_key_test/cache_me_with_versions/#{record.id}", record.cache_key
end
test "cache_version is only there when versioning is on" do
assert_predicate CacheMeWithVersion.create.cache_version, :present?
assert_not_predicate CacheMe.create.cache_version, :present?
end
test "cache_key_with_version always has both key and version" do
r1 = CacheMeWithVersion.create
assert_equal "active_record/cache_key_test/cache_me_with_versions/#{r1.id}-#{r1.updated_at.to_s(:usec)}", r1.cache_key_with_version
r2 = CacheMe.create
assert_equal "active_record/cache_key_test/cache_mes/#{r2.id}-#{r2.updated_at.to_s(:usec)}", r2.cache_key_with_version
end
end
end
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