func (S) TestLineIsolatesDir(c *C) { dir1 := c.MkDir() dir2 := c.MkDir() p := pipe.Line( pipe.ChDir(dir1), pipe.Line( pipe.ChDir(dir2), ), pipe.System("echo $PWD"), ) output, err := pipe.Output(p) c.Assert(err, IsNil) c.Assert(string(output), Equals, dir1+"\n") }
func (S) TestMkDir(c *C) { dir := c.MkDir() subdir := filepath.Join(dir, "subdir") subsubdir := filepath.Join(subdir, "subsubdir") p := pipe.Script( pipe.MkDir(subdir, 0755), // Absolute pipe.ChDir(subdir), pipe.MkDir("subsubdir", 0700), // Relative pipe.ChDir("subsubdir"), pipe.System("echo $PWD"), ) output, err := pipe.Output(p) c.Assert(err, IsNil) c.Assert(string(output), Equals, subsubdir+"\n") stat, err := os.Stat(subsubdir) c.Assert(err, IsNil) c.Assert(stat.Mode()&os.ModePerm, Equals, os.FileMode(0700)) }
func (S) TestChDir(c *C) { wd1, err := os.Getwd() c.Assert(err, IsNil) dir := c.MkDir() subdir := filepath.Join(dir, "subdir") err = os.Mkdir(subdir, 0755) p := pipe.Script( pipe.ChDir(dir), pipe.ChDir("subdir"), pipe.System("echo $PWD"), ) output, err := pipe.Output(p) c.Assert(err, IsNil) c.Assert(string(output), Equals, subdir+"\n") wd2, err := os.Getwd() c.Assert(err, IsNil) c.Assert(wd2, Equals, wd1) }
func (S) TestRenameFileRelative(c *C) { dir := c.MkDir() from := filepath.Join(dir, "from") to := filepath.Join(dir, "to") p := pipe.Script( pipe.ChDir(dir), pipe.WriteFile("from", 0644), pipe.RenameFile("from", "to"), ) err := pipe.Run(p) c.Assert(err, IsNil) _, err = os.Stat(from) c.Assert(err, NotNil) _, err = os.Stat(to) c.Assert(err, IsNil) }
func (S) TestTeeWriteFileRelative(c *C) { dir := c.MkDir() path := filepath.Join(dir, "file") p := pipe.Line( pipe.ChDir(dir), pipe.Print("hello"), pipe.Exec("sed", "s/l/k/g"), pipe.TeeWriteFile("file", 0600), ) output, err := pipe.Output(p) c.Assert(err, IsNil) c.Assert(string(output), Equals, "hekko") data, err := ioutil.ReadFile(path) c.Assert(err, IsNil) c.Assert(string(data), Equals, "hekko") }
func (S) TestTeeAppendFileRelative(c *C) { dir := c.MkDir() path := filepath.Join(dir, "file") p := pipe.Script( pipe.ChDir(dir), pipe.Line( pipe.Print("hello "), pipe.TeeAppendFile("file", 0600), ), pipe.Line( pipe.Print("world!"), pipe.TeeAppendFile("file", 0600), ), ) output, err := pipe.Output(p) c.Assert(err, IsNil) c.Assert(string(output), Equals, "hello world!") data, err := ioutil.ReadFile(path) c.Assert(err, IsNil) c.Assert(string(data), Equals, "hello world!") }