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require 'rubygems/test_case'
require 'rubygems/ext'
require 'rubygems/installer'
class TestGemExtBuilder < 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
@orig_DESTDIR = ENV['DESTDIR']
@spec = quick_spec 'a'
@builder = Gem::Ext::Builder.new @spec, ''
end
def teardown
ENV['DESTDIR'] = @orig_DESTDIR
super
end
def test_class_make
ENV['DESTDIR'] = 'destination'
results = []
Dir.chdir @ext do
open 'Makefile', 'w' do |io|
io.puts <<-MAKEFILE
all:
\t@#{Gem.ruby} -e "puts %Q{all: \#{ENV['DESTDIR']}}"
install:
\t@#{Gem.ruby} -e "puts %Q{install: \#{ENV['DESTDIR']}}"
MAKEFILE
end
Gem::Ext::Builder.make @dest_path, results
end
results = results.join "\n"
if RUBY_VERSION > '2.0' then
assert_match %r%"DESTDIR=#{ENV['DESTDIR']}"$%, results
assert_match %r%"DESTDIR=#{ENV['DESTDIR']}" install$%, results
else
refute_match %r%"DESTDIR=#{ENV['DESTDIR']}"$%, results
refute_match %r%"DESTDIR=#{ENV['DESTDIR']}" install$%, results
end
assert_match %r%^all: destination$%, results
assert_match %r%^install: destination$%, results
end
def test_build_extensions_none
use_ui @ui do
@builder.build_extensions
end
assert_equal '', @ui.output
assert_equal '', @ui.error
refute File.exist?('gem_make.out')
end
def test_build_extensions_extconf_bad
@spec.extensions << 'extconf.rb'
e = assert_raises Gem::Installer::ExtensionBuildError do
use_ui @ui do
@builder.build_extensions
end
end
assert_match(/\AERROR: Failed to build gem native extension.$/, e.message)
assert_equal "Building native extensions. This could take a while...\n",
@ui.output
assert_equal '', @ui.error
gem_make_out = File.join @gemhome, 'gems', @spec.full_name, 'gem_make.out'
assert_match %r%#{Regexp.escape Gem.ruby} extconf\.rb%,
File.read(gem_make_out)
assert_match %r%#{Regexp.escape Gem.ruby}: No such file%,
File.read(gem_make_out)
end
def test_build_extensions_unsupported
FileUtils.mkdir_p @spec.gem_dir
gem_make_out = File.join @spec.gem_dir, 'gem_make.out'
@spec.extensions << nil
e = assert_raises Gem::Installer::ExtensionBuildError do
use_ui @ui do
@builder.build_extensions
end
end
assert_match(/^\s*No builder for extension ''$/, e.message)
assert_equal "Building native extensions. This could take a while...\n",
@ui.output
assert_equal '', @ui.error
assert_equal "No builder for extension ''\n", File.read(gem_make_out)
ensure
FileUtils.rm_f gem_make_out
end
def test_build_extensions_with_build_args
args = ["--aa", "--bb"]
@builder.build_args = args
@spec.extensions << 'extconf.rb'
FileUtils.mkdir_p @spec.gem_dir
open File.join(@spec.gem_dir, "extconf.rb"), "w" do |f|
f.write <<-'RUBY'
puts "IN EXTCONF"
extconf_args = File.join File.dirname(__FILE__), 'extconf_args'
File.open extconf_args, 'w' do |f|
f.puts ARGV.inspect
end
File.open 'Makefile', 'w' do |f|
f.puts "default:\n\techo built"
f.puts "install:\n\techo installed"
end
RUBY
end
use_ui @ui do
@builder.build_extensions
end
path = File.join @spec.gem_dir, "extconf_args"
assert_equal args.inspect, File.read(path).strip
assert File.directory? File.join(@spec.gem_dir, 'lib')
end
end
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