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Contents
# Copyright, 2017, by Samuel G. D. Williams. <http://www.codeotaku.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
module Async
module RSpec
module Leaks
def current_ios(gc: GC.start)
all_ios = ObjectSpace.each_object(::IO).to_a.sort_by(&:object_id)
# We are not interested in ios that have been closed already:
return all_ios.reject{|io| io.closed?}
end
end
RSpec.shared_context Leaks do
include Leaks
let(:before_ios) {current_ios}
let(:after_ios) {current_ios}
# We use around(:each) because it's the highest priority.
around(:each) do |example|
before_ios
example.run.tap do
expect(after_ios).to be == before_ios
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems