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require 'abstract_unit'
class OutputBufferTest < ActionController::TestCase
class TestController < ActionController::Base
def index
render :text => 'foo'
end
end
tests TestController
def test_flush_output_buffer
# Start with the default body parts
get :index
assert_equal ['foo'], @response.body_parts
assert_nil @response.template.output_buffer
# Nil output buffer is skipped
@response.template.flush_output_buffer
assert_nil @response.template.output_buffer
assert_equal ['foo'], @response.body_parts
# Empty output buffer is skipped
@response.template.output_buffer = ''
@response.template.flush_output_buffer
assert_equal '', @response.template.output_buffer
assert_equal ['foo'], @response.body_parts
# Flushing appends the output buffer to the body parts
@response.template.output_buffer = 'bar'
@response.template.flush_output_buffer
assert_equal '', @response.template.output_buffer
assert_equal ['foo', 'bar'], @response.body_parts
end
end
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