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envutil.rb: assert_syntax_error

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* test/ruby/envutil.rb (Test::Unit::Assertions#assert_syntax_error):
  new assertion for syntax error and error message.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38723 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-01-07 06:29:48 +00:00
parent 5551307dd3
commit 86c0eae56e
1 changed files with 24 additions and 0 deletions
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24
test/ruby/envutil.rb
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@ -156,6 +156,30 @@ module Test
$VERBOSE = verbose
end
def assert_syntax_error(code, error, fname = caller_locations(1, 1)[0], mesg = fname.to_s)
code = code.dup.force_encoding("ascii-8bit")
code.sub!(/\A(?:\xef\xbb\xbf)?(\s*\#.*$)*(\n)?/n) {
"#$&#{"\n" if $1 && !$2}BEGIN{throw tag, :ng}\n"
}
code.force_encoding("us-ascii")
verbose, $VERBOSE = $VERBOSE, nil
yield if defined?(yield)
case
when Array === fname
fname, line = *fname
when defined?(fname.path) && defined?(fname.lineno)
fname, line = fname.path, fname.lineno
else
line = 0
end
e = assert_raise(SyntaxError, mesg) do
catch {|tag| eval(code, binding, fname, line)}
end
assert_match(error, e.message, mesg)
ensure
$VERBOSE = verbose
end
def assert_normal_exit(testsrc, message = '', opt = {})
assert_valid_syntax(testsrc, caller_locations(1, 1)[0])
if opt.include?(:child_env)