Files
fn-serverless/vendor/github.com/spf13/pflag/count_test.go
jan grant 8fc4bdcf97 Fnlb/k8s grouper (#563)
* WIP: add k8s grouper

- This shares a great deal of behaviour with allGrouper. Once it's
tested, refactor that to share as much as possible

- Glide hell. Checked in the yaml and lock files but a glide i -v
will be required to bring vendor/ up-to-date. Will address once this
is ready.

* Update README. Make the watch tracking work.

(To follow: add the junk that was pulled in via the glide update.)

* Vendor updates.

* go fmt

* Use the allGrouper with a k8s-backed DBStore instead.

This is much tidier :-)

* Fix up go vet
2017-12-06 10:45:27 -08:00

53 lines
1.1 KiB
Go

package pflag
import (
"os"
"testing"
)
func setUpCount(c *int) *FlagSet {
f := NewFlagSet("test", ContinueOnError)
f.CountVarP(c, "verbose", "v", "a counter")
return f
}
func TestCount(t *testing.T) {
testCases := []struct {
input []string
success bool
expected int
}{
{[]string{"-vvv"}, true, 3},
{[]string{"-v", "-v", "-v"}, true, 3},
{[]string{"-v", "--verbose", "-v"}, true, 3},
{[]string{"-v=3", "-v"}, true, 4},
{[]string{"-v=a"}, false, 0},
}
devnull, _ := os.Open(os.DevNull)
os.Stderr = devnull
for i := range testCases {
var count int
f := setUpCount(&count)
tc := &testCases[i]
err := f.Parse(tc.input)
if err != nil && tc.success == true {
t.Errorf("expected success, got %q", err)
continue
} else if err == nil && tc.success == false {
t.Errorf("expected failure, got success")
continue
} else if tc.success {
c, err := f.GetCount("verbose")
if err != nil {
t.Errorf("Got error trying to fetch the counter flag")
}
if c != tc.expected {
t.Errorf("expected %q, got %q", tc.expected, c)
}
}
}
}