Beispiel #1
0
func (S) TestWrite(c *C) {
	var b bytes.Buffer
	p := pipe.Line(
		pipe.Print("hello"),
		pipe.Exec("sed", "s/l/k/g"),
		pipe.Write(&b),
	)
	output, err := pipe.Output(p)
	c.Assert(err, IsNil)
	c.Assert(string(output), Equals, "")
	c.Assert(b.String(), Equals, "hekko")
}
Beispiel #2
0
func (S) TestScriptNesting(c *C) {
	b := &bytes.Buffer{}
	p := pipe.Line(
		pipe.Print("hello"),
		pipe.Script(
			pipe.Print("world"),
			pipe.Exec("sed", "s/l/k/g"),
		),
		pipe.Write(b),
	)
	err := pipe.Run(p)
	c.Assert(err, IsNil)
	c.Assert(b.String(), Equals, "worldhekko")
}
Beispiel #3
0
func (S) TestLineNesting(c *C) {
	b := &bytes.Buffer{}
	p := pipe.Line(
		pipe.Print("hello"),
		pipe.Line(
			pipe.Filter(func(line []byte) bool { return true }),
			pipe.Exec("sed", "s/l/k/g"),
		),
		pipe.Write(b),
	)
	err := pipe.Run(p)
	c.Assert(err, IsNil)
	c.Assert(b.String(), Equals, "hekko")
}