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require 'test/unit'
require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
require 'rubygems/ext'
class TestGemExtRakeBuilder < RubyGemTestCase
def setup
super
@ext = File.join @tempdir, 'ext'
@dest_path = File.join @tempdir, 'prefix'
FileUtils.mkdir_p @ext
FileUtils.mkdir_p @dest_path
end
def test_class_build
File.open File.join(@ext, 'mkrf_conf.rb'), 'w' do |mkrf_conf|
mkrf_conf.puts <<-EO_MKRF
File.open("Rakefile","w") do |f|
f.puts "task :default"
end
EO_MKRF
end
output = []
realdir = nil # HACK /tmp vs. /private/tmp
Dir.chdir @ext do
realdir = Dir.pwd
Gem::Ext::RakeBuilder.build 'mkrf_conf.rb', nil, @dest_path, output
end
expected = [
"#{Gem.ruby} mkrf_conf.rb",
"",
"rake RUBYARCHDIR=#{@dest_path} RUBYLIBDIR=#{@dest_path}",
"(in #{realdir})\n"
]
assert_equal expected, output
end
def test_class_build_fail
File.open File.join(@ext, 'mkrf_conf.rb'), 'w' do |mkrf_conf|
mkrf_conf.puts <<-EO_MKRF
File.open("Rakefile","w") do |f|
f.puts "task :default do abort 'fail' end"
end
EO_MKRF
end
output = []
error = assert_raise Gem::InstallError do
Dir.chdir @ext do
Gem::Ext::RakeBuilder.build "mkrf_conf.rb", nil, @dest_path, output
end
end
expected = <<-EOF.strip
rake failed:
#{Gem.ruby} mkrf_conf.rb
rake RUBYARCHDIR=#{@dest_path} RUBYLIBDIR=#{@dest_path}
EOF
assert_equal expected, error.message.split("\n")[0..4].join("\n")
end
end
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