Struct PipeChecker

packer_test/common/check/pipe_checker.go:192–198

PipeChecker is a kind of checker that essentially lets users write mini gadgets that pipe inputs together, and compose those to end as a true/false statement, which translates to an error. Unlike pipes in a real command-line context, since we're dealing with finite gadgets to process data, we're se

// Stream is provided so we know if we want to combine stdout/stderr for the
// pipeline, or if we want only to focus on either.
type PipeChecker struct {
	name   string
	stream Stream

	pipers []Pipe
	check  Tester
}

// SetTester sets the tester to use for a pipe checker
//