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require 'testing_env'
require 'tmpdir'
require 'extend/pathname'
class PathnameExtensionTests < Homebrew::TestCase
include FileUtils
def setup
@src = Pathname.new(Dir.mktmpdir)
@dst = Pathname.new(Dir.mktmpdir)
@file = @src+'foo'
@dir = @src+'bar'
end
def teardown
rmtree(@src)
rmtree(@dst)
end
def test_rmdir_if_possible
mkdir_p @dir
touch @dir+'foo'
assert !@dir.rmdir_if_possible
assert @dir.directory?
rm_f @dir+'foo'
assert @dir.rmdir_if_possible
assert !@dir.exist?
end
def test_rmdir_if_possible_ignore_DS_Store
mkdir_p @dir
touch @dir+'.DS_Store'
assert @dir.rmdir_if_possible
assert !@dir.exist?
end
def test_write
@file.write('CONTENT')
assert_equal 'CONTENT', File.read(@file)
end
def test_write_does_not_overwrite
touch @file
assert_raises(RuntimeError) { @file.write('CONTENT') }
end
def test_atomic_write
touch @file
@file.atomic_write('CONTENT')
assert_equal 'CONTENT', File.read(@file)
end
def test_atomic_write_preserves_permissions
File.open(@file, "w", 0100777) { }
@file.atomic_write("CONTENT")
assert_equal 0100777 & ~File.umask, @file.stat.mode
end
def test_atomic_write_preserves_default_permissions
@file.atomic_write("CONTENT")
sentinel = @file.parent.join("sentinel")
touch sentinel
assert_equal sentinel.stat.mode, @file.stat.mode
end
def test_ensure_writable
touch @file
chmod 0555, @file
@file.ensure_writable { assert @file.writable? }
assert !@file.writable?
end
def test_extname
assert_equal '.tar.gz', Pathname('foo-0.1.tar.gz').extname
assert_equal '.cpio.gz', Pathname('foo-0.1.cpio.gz').extname
end
def test_stem
assert_equal 'foo-0.1', Pathname('foo-0.1.tar.gz').stem
assert_equal 'foo-0.1', Pathname('foo-0.1.cpio.gz').stem
end
def test_install_missing_file
assert_raises(RuntimeError) do
@dst.install 'non_existent_file'
end
end
def test_install_removes_original
touch @file
@dst.install(@file)
assert (@dst/@file.basename).exist?
assert !@file.exist?
end
def setup_install_test
cd @src do
(@src+'a.txt').write 'This is sample file a.'
(@src+'b.txt').write 'This is sample file b.'
yield
end
end
def test_install
setup_install_test do
@dst.install 'a.txt'
assert((@dst+'a.txt').exist?, 'a.txt not installed.')
assert(!(@dst+'b.txt').exist?, 'b.txt was installed.')
end
end
def test_install_list
setup_install_test do
@dst.install %w[a.txt b.txt]
assert((@dst+'a.txt').exist?, 'a.txt not installed.')
assert((@dst+'b.txt').exist?, 'b.txt not installed.')
end
end
def test_install_glob
setup_install_test do
@dst.install Dir['*.txt']
assert((@dst+'a.txt').exist?, 'a.txt not installed.')
assert((@dst+'b.txt').exist?, 'b.txt not installed.')
end
end
def test_install_directory
setup_install_test do
mkdir_p 'bin'
mv Dir['*.txt'], 'bin'
@dst.install 'bin'
assert((@dst+'bin/a.txt').exist?, 'a.txt not installed.')
assert((@dst+'bin/b.txt').exist?, 'b.txt not installed.')
end
end
def test_install_rename
setup_install_test do
@dst.install 'a.txt' => 'c.txt'
assert((@dst+'c.txt').exist?, 'c.txt not installed.')
assert(!(@dst+'a.txt').exist?, 'a.txt was installed but not renamed.')
assert(!(@dst+'b.txt').exist?, 'b.txt was installed.')
end
end
def test_install_rename_more
setup_install_test do
@dst.install({'a.txt' => 'c.txt', 'b.txt' => 'd.txt'})
assert((@dst+'c.txt').exist?, 'c.txt not installed.')
assert((@dst+'d.txt').exist?, 'd.txt not installed.')
assert(!(@dst+'a.txt').exist?, 'a.txt was installed but not renamed.')
assert(!(@dst+'b.txt').exist?, 'b.txt was installed but not renamed.')
end
end
def test_install_rename_directory
setup_install_test do
mkdir_p 'bin'
mv Dir['*.txt'], 'bin'
@dst.install 'bin' => 'libexec'
assert(!(@dst+'bin').exist?, 'bin was installed but not renamed.')
assert((@dst+'libexec/a.txt').exist?, 'a.txt not installed.')
assert((@dst+'libexec/b.txt').exist?, 'b.txt not installed.')
end
end
def test_install_symlink
setup_install_test do
mkdir_p 'bin'
mv Dir['*.txt'], 'bin'
@dst.install_symlink @src+'bin'
assert((@dst+'bin').symlink?)
assert((@dst+'bin').directory?)
assert((@dst+'bin/a.txt').exist?)
assert((@dst+'bin/b.txt').exist?)
assert((@dst+'bin').readlink.relative?)
end
end
def test_install_creates_intermediate_directories
touch @file
assert !@dir.directory?
@dir.install(@file)
assert @dir.directory?
end
end
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