func (S) TestAppendFileMode(c *C) {
path := filepath.Join(c.MkDir(), "file")
p := pipe.AppendFile(path, 0600)
_, err := pipe.Output(p)
c.Assert(err, IsNil)
stat, err := os.Stat(path)
c.Assert(err, IsNil)
c.Assert(stat.Mode()&os.ModePerm, Equals, os.FileMode(0600))
}
func (S) TestAppendFileAbsolute(c *C) {
path := filepath.Join(c.MkDir(), "file")
p := pipe.Script(
pipe.Line(
pipe.Print("hello "),
pipe.AppendFile(path, 0600),
),
pipe.Line(
pipe.Print("world!"),
pipe.AppendFile(path, 0600),
),
)
output, err := pipe.Output(p)
c.Assert(err, IsNil)
c.Assert(string(output), Equals, "")
data, err := ioutil.ReadFile(path)
c.Assert(err, IsNil)
c.Assert(string(data), Equals, "hello world!")
}
func (S) TestAppendFileRelative(c *C) {
dir := c.MkDir()
path := filepath.Join(dir, "file")
p := pipe.Script(
pipe.ChDir(dir),
pipe.Line(
pipe.Print("hello "),
pipe.AppendFile("file", 0600),
),
pipe.Line(
pipe.Print("world!"),
pipe.AppendFile("file", 0600),
),
)
output, err := pipe.Output(p)
c.Assert(err, IsNil)
c.Assert(string(output), Equals, "")
data, err := ioutil.ReadFile(path)
c.Assert(err, IsNil)
c.Assert(string(data), Equals, "hello world!")
}
