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###
### $Rev$
### $Release:$
### $Copyright$
###
require 'test/unit'
require 'tempfile'
module Test
module Unit
class TestCase
def assert_text_equal(expected, actual, message=nil, diffopt='-u', flag_cut=true)
if expected == actual
assert(true)
return
end
if expected[-1] != ?\n || actual[-1] != ?\n
expected += "\n"
actual += "\n"
end
begin
expfile = Tempfile.new(".expected.")
expfile.write(expected); expfile.flush()
actfile = Tempfile.new(".actual.")
actfile.write(actual); actfile.flush()
diff = `diff #{diffopt} #{expfile.path} #{actfile.path}`
ensure
expfile.close(true) if expfile
actfile.close(true) if actfile
end
# cut 1st & 2nd lines
message = (flag_cut ? diff.gsub(/\A.*\n.*\n/, '') : diff) unless message
#raise Test::Unit::AssertionFailedError.new(message)
assert_block(message) { false } # or assert(false, message)
end
alias assert_equal_with_diff assert_text_equal # for compatibility
alias assert_text_equals assert_text_equal # for typo
end
end
end
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