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ruby--ruby/test/rubygems/test_gem_format.rb
drbrain 035ef0a347 * lib/rubygems: Update to RubyGems 1.8.6.1.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32693 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-27 01:40:07 +00:00

88 lines
2.2 KiB
Ruby

require 'rubygems/package/tar_test_case'
require 'rubygems/simple_gem'
require 'rubygems/format'
class TestGemFormat < Gem::Package::TarTestCase
def setup
super
@simple_gem = SIMPLE_GEM
end
# HACK this test should do less
def test_class_from_file_by_path
util_make_gems
gems = Dir[File.join(@gemhome, "cache", "*.gem")]
names = [@a1, @a2, @a3a, @a_evil9, @b2, @c1_2, @pl1].map do |spec|
spec.original_name
end
gems_n_names = gems.sort.zip names
gems_n_names.each do |gemfile, name|
spec = Gem::Format.from_file_by_path(gemfile).spec
assert_equal name, spec.original_name
end
end
def test_class_from_file_by_path_corrupt
Tempfile.open 'corrupt' do |io|
data = Gem.gzip 'a' * 10
io.write tar_file_header('metadata.gz', "\000x", 0644, data.length)
io.write data
io.rewind
e = assert_raises Gem::Package::FormatError do
Gem::Format.from_file_by_path io.path
end
sub_message = 'Gem::Package::TarInvalidError: tar is corrupt, name contains null byte'
assert_equal "corrupt gem (#{sub_message}) in #{io.path}", e.message
assert_equal io.path, e.path
end
end
def test_class_from_file_by_path_empty
util_make_gems
empty_gem = File.join @tempdir, 'empty.gem'
FileUtils.touch empty_gem
assert_nil Gem::Format.from_file_by_path(empty_gem)
end
def test_class_from_file_by_path_nonexistent
assert_raises Gem::Exception do
Gem::Format.from_file_by_path '/nonexistent'
end
end
def test_class_from_io_garbled
e = assert_raises Gem::Package::FormatError do
# subtly bogus input
Gem::Format.from_io(StringIO.new(@simple_gem.upcase))
end
assert_equal 'no metadata found', e.message
e = assert_raises Gem::Package::FormatError do
# Totally bogus input
Gem::Format.from_io(StringIO.new(@simple_gem.reverse))
end
assert_equal 'no metadata found', e.message
e = assert_raises Gem::Package::FormatError do
# This was intentionally screws up YAML parsing.
Gem::Format.from_io(StringIO.new(@simple_gem.gsub(/:/, "boom")))
end
assert_equal 'no metadata found', e.message
end
end