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# frozen_string_literal: true
require_relative 'helper'
separate_testing do
require_relative '../lib/rack/tempfile_reaper'
require_relative '../lib/rack/lint'
require_relative '../lib/rack/mock_request'
end
describe Rack::TempfileReaper do
class MockTempfile
attr_reader :closed
def initialize
@closed = false
end
def close!
@closed = true
end
end
before do
@env = Rack::MockRequest.env_for
end
def call(app)
Rack::Lint.new(Rack::TempfileReaper.new(app)).call(@env)
end
it 'do nothing (i.e. not bomb out) without env[rack.tempfiles]' do
app = lambda { |_| [200, {}, ['Hello, World!']] }
response = call(app)
response[2].close
response[0].must_equal 200
end
it 'close env[rack.tempfiles] when app raises an error' do
tempfile1, tempfile2 = MockTempfile.new, MockTempfile.new
@env['rack.tempfiles'] = [ tempfile1, tempfile2 ]
app = lambda { |_| raise 'foo' }
proc{call(app)}.must_raise RuntimeError
tempfile1.closed.must_equal true
tempfile2.closed.must_equal true
end
it 'close env[rack.tempfiles] when app raises an non-StandardError' do
tempfile1, tempfile2 = MockTempfile.new, MockTempfile.new
@env['rack.tempfiles'] = [ tempfile1, tempfile2 ]
app = lambda { |_| raise LoadError, 'foo' }
proc{call(app)}.must_raise LoadError
tempfile1.closed.must_equal true
tempfile2.closed.must_equal true
end
it 'close env[rack.tempfiles] when body is closed' do
tempfile1, tempfile2 = MockTempfile.new, MockTempfile.new
@env['rack.tempfiles'] = [ tempfile1, tempfile2 ]
app = lambda { |_| [200, {}, ['Hello, World!']] }
call(app)[2].close
tempfile1.closed.must_equal true
tempfile2.closed.must_equal true
end
it 'initialize env[rack.tempfiles] when not already present' do
tempfile = MockTempfile.new
app = lambda do |env|
env['rack.tempfiles'] << tempfile
[200, {}, ['Hello, World!']]
end
call(app)[2].close
tempfile.closed.must_equal true
end
it 'append env[rack.tempfiles] when already present' do
tempfile1, tempfile2 = MockTempfile.new, MockTempfile.new
@env['rack.tempfiles'] = [ tempfile1 ]
app = lambda do |env|
env['rack.tempfiles'] << tempfile2
[200, {}, ['Hello, World!']]
end
call(app)[2].close
tempfile1.closed.must_equal true
tempfile2.closed.must_equal true
end
it 'handle missing rack.tempfiles on normal response' do
app = lambda do |env|
env.delete('rack.tempfiles')
[200, {}, ['Hello, World!']]
end
call(app)[2].close
end
it 'handle missing rack.tempfiles on error' do
app = lambda do |env|
env.delete('rack.tempfiles')
raise 'Foo'
end
proc{call(app)}.must_raise RuntimeError
end
end
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