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require 'abstract_unit'
class CaptureHelperTest < ActionView::TestCase
def setup
super
@av = ActionView::Base.new
@_content_for = Hash.new {|h,k| h[k] = "" }
end
def test_content_for
assert ! content_for?(:title)
content_for :title, 'title'
assert content_for?(:title)
assert ! content_for?(:something_else)
end
def test_with_output_buffer_swaps_the_output_buffer_given_no_argument
assert_nil @av.output_buffer
buffer = @av.with_output_buffer do
@av.output_buffer << '.'
end
assert_equal '.', buffer
assert_nil @av.output_buffer
end
def test_with_output_buffer_swaps_the_output_buffer_with_an_argument
assert_nil @av.output_buffer
buffer = ActionView::OutputBuffer.new('.')
@av.with_output_buffer(buffer) do
@av.output_buffer << '.'
end
assert_equal '..', buffer
assert_nil @av.output_buffer
end
def test_with_output_buffer_restores_the_output_buffer
buffer = ActionView::OutputBuffer.new
@av.output_buffer = buffer
@av.with_output_buffer do
@av.output_buffer << '.'
end
assert buffer.equal?(@av.output_buffer)
end
unless RUBY_VERSION < '1.9'
def test_with_output_buffer_sets_proper_encoding
@av.output_buffer = ActionView::OutputBuffer.new
# Ensure we set the output buffer to an encoding different than the default one.
alt_encoding = @av.output_buffer.encoding == Encoding::US_ASCII ? Encoding::UTF_8 : Encoding::US_ASCII
@av.output_buffer.force_encoding(alt_encoding)
@av.with_output_buffer do
assert alt_encoding, @av.output_buffer.encoding
end
end
end
def test_with_output_buffer_does_not_assume_there_is_an_output_buffer
assert_nil @av.output_buffer
assert_equal "", @av.with_output_buffer {}
end
end
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