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require 'contest'
class RonnTest < Test::Unit::TestCase
testdir = File.dirname(__FILE__)
# setup PATH so that we execute the right ronn command
bindir = File.dirname(testdir) + '/bin'
ENV['PATH'] = "#{bindir}:#{ENV.fetch('PATH', nil)}"
# make sure the load path is setup correctly
libdir = File.expand_path("#{testdir}/../lib")
$LOAD_PATH.unshift(libdir) unless $LOAD_PATH.any? { |path| File.expand_path(path) == libdir }
ENV['RUBYLIB'] = $LOAD_PATH.join(':')
require 'ronn'
test 'takes ronn text on stdin and produces roff on stdout' do
output = `echo '# hello(1) -- hello world' | #{RbConfig.ruby} -S ronn --date=2009-11-23`
lines = output.split("\n")
assert_equal 5, lines.size
assert_equal %(.\\" generated with Ronn-NG/v#{Ronn.version}), lines.shift
assert_equal %(.\\" http://github.com/apjanke/ronn-ng/tree/#{Ronn.revision}), lines.shift
assert_equal %(.TH "HELLO" "1" "November 2009" ""), lines.shift
assert_equal %(.SH "NAME"), lines.shift
assert_equal %(\\fBhello\\fR \\- hello world), lines.shift
assert_equal 0, lines.size
end
def canonicalize(text)
text
.gsub(/^ +/, '')
.gsub(/\n/m, '')
.gsub(/ +/, ' ')
.tr('"', "'")
end
def flunk_with_diff(dest, wrong, output)
File.binwrite(wrong, output)
if ENV['RONN_QUIET_TEST'] == '1'
flunk 'Output did not match expected.'
else
diff = `diff -u #{dest} #{wrong} 2>/dev/null`
flunk diff
end
end
test 'produces html instead of roff with the --html argument' do
output = `echo '# hello(1) -- hello world' | #{RbConfig.ruby} -S ronn --html`
output = canonicalize(output)
assert_match(/<h2 id='NAME'>NAME<\/h2>/, output)
advertising = "<meta name='generator' content='Ronn-NG/v" + Ronn.version +
' (http://github.com/apjanke/ronn-ng/tree/' + Ronn.revision + ")'>"
assert_match(/#{Regexp.escape(advertising)}/, output)
end
test 'produces html fragment with the --fragment argument' do
output = `echo '# hello(1) -- hello world' | #{RbConfig.ruby} -S ronn --fragment`
assert_equal [
"<div class='mp'>",
"<h2 id='NAME'>NAME</h2>",
"<p class='man-name'><code>hello</code>",
" - <span class='man-whatis'>hello world</span>",
'</p></div>'
].join, canonicalize(output)
end
test 'abides by the RONN_MANUAL environment variable' do
output = `echo '# hello(1) -- hello world' | RONN_MANUAL='Some Manual' #{RbConfig.ruby} -S ronn --html`
assert_match(/Some Manual/, output)
end
test 'abides by the RONN_DATE environment variable' do
output = `echo '# hello(1) -- hello world' | RONN_DATE=1979-01-01 #{RbConfig.ruby} -S ronn --html`
assert_match(/January 1979/, output)
end
test 'abides by the RONN_ORGANIZATION environment variable' do
output = `echo '# hello(1) -- hello world' | RONN_ORGANIZATION='GitHub' #{RbConfig.ruby} -S ronn --html`
assert_match(/GitHub/, output)
end
# ronn -> HTML file based tests
Dir[testdir + '/*.ronn'].each do |source|
dest = source.sub(/ronn$/, 'html')
next unless File.exist?(dest)
wrong = dest + '.wrong'
test File.basename(source, '.ronn') + ' HTML' do
output = `#{RbConfig.ruby} -S ronn --pipe --html --fragment #{source}`
expected = begin
File.read(dest)
rescue IOError
''
end
if expected != output
flunk_with_diff(dest, wrong, output)
else
FileUtils.rm_f(wrong)
end
end
end
# ronn -> roff file based tests
Dir[testdir + '/*.ronn'].each do |source|
dest = source.sub(/ronn$/, 'roff')
next unless File.exist?(dest)
wrong = dest + '.wrong'
test File.basename(source, '.ronn') + ' roff' do
output = `#{RbConfig.ruby} -S ronn --pipe --roff --date=1979-01-01 #{source}`
.split("\n", 3).last # remove ronn version comments
expected = begin
File.read(dest)
rescue IOError
''
end
if expected != output
flunk_with_diff(dest, wrong, output)
else
FileUtils.rm_f(wrong)
end
end
end
end
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