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require 'rubygems/test_case'
require 'rubygems/ext'
class TestGemExtRakeBuilder < Gem::TestCase
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
build_rake_in do
Dir.chdir @ext do
realdir = Dir.pwd
Gem::Ext::RakeBuilder.build 'mkrf_conf.rb', nil, @dest_path, output
end
end
output = output.join "\n"
refute_match %r%^rake failed:%, output
assert_match %r%^#{Regexp.escape @@ruby} mkrf_conf\.rb%, output
assert_match %r%^#{Regexp.escape @@rake} RUBYARCHDIR=#{Regexp.escape @dest_path} RUBYLIBDIR=#{Regexp.escape @dest_path}%, 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_raises Gem::InstallError do
build_rake_in do
Dir.chdir @ext do
Gem::Ext::RakeBuilder.build "mkrf_conf.rb", nil, @dest_path, output
end
end
end
assert_match %r%^rake failed:%, error.message
assert_match %r%^#{Regexp.escape @@ruby} mkrf_conf\.rb%, error.message
assert_match %r%^#{Regexp.escape @@rake} RUBYARCHDIR=#{Regexp.escape @dest_path} RUBYLIBDIR=#{Regexp.escape @dest_path}%, error.message
end
end
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