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rails--rails/actionpack/test/template/output_buffer_test.rb

61 lines
1.5 KiB
Ruby

require 'abstract_unit'
class OutputBufferTest < ActionController::TestCase
class TestController < ActionController::Base
def index
render :text => 'foo'
end
end
tests TestController
def setup
@vc = @controller.view_context
get :index
assert_equal ['foo'], body_parts
end
test 'output buffer is nil after rendering' do
assert_nil output_buffer
end
test 'flushing ignores nil output buffer' do
@controller.view_context.flush_output_buffer
assert_nil output_buffer
assert_equal ['foo'], body_parts
end
test 'flushing ignores empty output buffer' do
@vc.output_buffer = ''
@vc.flush_output_buffer
assert_equal '', output_buffer
assert_equal ['foo'], body_parts
end
test 'flushing appends the output buffer to the body parts' do
@vc.output_buffer = 'bar'
@vc.flush_output_buffer
assert_equal '', output_buffer
assert_equal ['foo', 'bar'], body_parts
end
if '1.9'.respond_to?(:force_encoding)
test 'flushing preserves output buffer encoding' do
original_buffer = ' '.force_encoding(Encoding::EUC_JP)
@vc.output_buffer = original_buffer
@vc.flush_output_buffer
assert_equal ['foo', original_buffer], body_parts
assert_not_equal original_buffer, output_buffer
assert_equal Encoding::EUC_JP, output_buffer.encoding
end
end
protected
def output_buffer
@vc.output_buffer
end
def body_parts
@controller.response.body_parts
end
end