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e2e: add "spawnWithExpectLines"

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Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyuho Lee 2018-03-01 14:30:34 -08:00
parent 85533a6305
commit b62e8291c2
1 changed files with 9 additions and 4 deletions
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13
e2e/util.go
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@ -42,9 +42,14 @@ func spawnWithExpect(args []string, expected string) error {
}
func spawnWithExpects(args []string, xs ...string) error {
_, err := spawnWithExpectLines(args, xs...)
return err
}
func spawnWithExpectLines(args []string, xs ...string) ([]string, error) {
proc, err := spawnCmd(args)
if err != nil {
return err
return nil, err
}
// process until either stdout or stderr contains
// the expected string
@ -57,7 +62,7 @@ func spawnWithExpects(args []string, xs ...string) error {
l, lerr := proc.ExpectFunc(lineFunc)
if lerr != nil {
proc.Close()
return fmt.Errorf("%v (expected %q, got %q)", lerr, txt, lines)
return nil, fmt.Errorf("%v (expected %q, got %q)", lerr, txt, lines)
}
lines = append(lines, l)
if strings.Contains(l, txt) {
@ -67,9 +72,9 @@ func spawnWithExpects(args []string, xs ...string) error {
}
perr := proc.Close()
if len(xs) == 0 && proc.LineCount() != noOutputLineCount { // expect no output
return fmt.Errorf("unexpected output (got lines %q, line count %d)", lines, proc.LineCount())
return nil, fmt.Errorf("unexpected output (got lines %q, line count %d)", lines, proc.LineCount())
}
return perr
return lines, perr
}
func closeWithTimeout(p *expect.ExpectProcess, d time.Duration) error {