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require_relative '../test_helper'
require 'gem2deb/installer'
class InstallerTest < Gem2DebTestCase
MULTIBINARY = 'test/sample/multibinary'
FOO = File.join(MULTIBINARY, 'foo')
BAR = File.join(MULTIBINARY, 'foo')
context 'constructor' do
setup do
@foo_installer = Gem2Deb::Installer.new('ruby-foo', FOO)
end
should 'store binary package name' do
assert_equal 'ruby-foo', @foo_installer.binary_package
end
should 'expand and store root directory' do
assert_match %r{.+#{FOO}$}, @foo_installer.root
end
should 'read metadata' do
assert @foo_installer.metadata.is_a?(Gem2Deb::Metadata)
end
end
context 'finding duplicate files' do
setup do
@installer = Gem2Deb::Installer.new('ruby-foo', FOO)
@installer.verbose = false
@tmpdir = Dir.mktmpdir
end
teardown do
FileUtils.rm_rf(@tmpdir)
end
should 'remove duplicates' do
Dir.chdir(@tmpdir) do
FileUtils.mkdir('dir1')
FileUtils.mkdir('dir2')
['dir1','dir2'].each do |d|
File.open(File.join(d, 'test.rb'), 'w') { |f| f.puts "# Nice File"}
end
@installer.send(:remove_duplicate_files, 'dir1', 'dir2')
assert !File.exist?('dir2')
end
end
should 'not crash with duplicates in subdirectories' do
Dir.chdir(@tmpdir) do
FileUtils.mkdir_p('dir1/subdir')
FileUtils.touch('dir1/subdir/test.rb')
FileUtils.mkdir_p('dir2/subdir')
FileUtils.touch('dir2/subdir/test.rb')
@installer.send(:remove_duplicate_files, 'dir1', 'dir2')
assert !File.exist?('dir2')
end
end
end
context 'installing Ruby files' do
should 'not crash when directories to be installed have names in the exclusion list' do
installer = Gem2Deb::Installer.new('ruby-foo', FOO)
Dir.chdir('test/sample/install_files/') do
installer.send(:install_files, 'lib', File.join(tmpdir, 'install_files_destdir'), 644)
end
end
end
context 'rewriting shebangs' do
setup do
@installer = Gem2Deb::Installer.new('ruby-foo', FOO)
@installer.verbose = false
FileUtils.cp_r('test/sample/rewrite_shebangs', self.class.tmpdir)
@installer.stubs(:destdir).with(:bindir).returns(self.class.tmpdir + '/rewrite_shebangs')
# The fact that this call does not crash means we won't crash when
# /usr/bin has subdirectories
@installer.send(:rewrite_shebangs, '/usr/bin/ruby')
end
teardown do
FileUtils.rm_f(self.class.tmpdir + '/rewrite_shebangs')
end
should 'rewrite shebangs of programs directly under bin/' do
assert_match %r{/usr/bin/ruby}, File.read(self.class.tmpdir + '/rewrite_shebangs/usr/bin/prog')
end
should 'rewrite shebangs in subdirs of bin/' do
assert_match %r{/usr/bin/ruby}, File.read(self.class.tmpdir + '/rewrite_shebangs/usr/bin/subdir/prog')
end
should 'add a shebang when there is none' do
lines = File.readlines(self.class.tmpdir + '/rewrite_shebangs/usr/bin/no-shebang')
assert_match %r{/usr/bin/ruby}, lines[0]
assert_match %r/puts/, lines[1]
end
should 'not rewrite shebangs non-Ruby scripts' do
lines = File.readlines(self.class.tmpdir + '/rewrite_shebangs/usr/bin/shell-script')
assert_match %r{/bin/sh}, lines[0]
end
should 'leave programs with correct permissions after rewriting shebangs' do
assert_equal '100755', '%o' % File.stat(self.class.tmpdir + '/rewrite_shebangs/usr/bin/no-shebang').mode
end
should 'rewrite shebang to use `/usr/bin/ruby` if all versions are supported' do
@installer.stubs(:all_ruby_versions_supported?).returns(true)
@installer.expects(:rewrite_shebangs).with('/usr/bin/ruby')
@installer.send(:update_shebangs)
end
should "rewrite shebang to usr #{OLDER_RUBY_VERSION_BINARY} if only #{OLDER_RUBY_VERSION} is supported" do
@installer.stubs(:ruby_versions).returns([OLDER_RUBY_VERSION])
@installer.stubs(:supported_ruby_versions).returns([OLDER_RUBY_VERSION, 'rubyX.Y'])
@installer.expects(:rewrite_shebangs).with(OLDER_RUBY_VERSION_BINARY)
@installer.send(:update_shebangs)
end
end
context "Ruby versions supported" do
setup do
@installer = Gem2Deb::Installer.new('ruby-foo', FOO)
end
should 'know when all versions are supported' do
# ruby_versions contains all supported versions by default
assert_equal true, @installer.send(:all_ruby_versions_supported?)
end
should 'know when not all versions are supported' do
@installer.stubs(:ruby_versions).returns([OLDER_RUBY_VERSION])
@installer.stubs(:supported_ruby_versions).returns([OLDER_RUBY_VERSION, 'rubyX.Y'])
assert_equal false, @installer.send(:all_ruby_versions_supported?)
end
end
end
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