coredns/plugin/forward/setup_policy_test.go
Miek Gieben 5b844b5017
plugin/forward: add it (#1447)
* plugin/forward: add it

This moves coredns/forward into CoreDNS. Fixes as a few bugs, adds a
policy option and more tests to the plugin.

Update the documentation, test IPv6 address and add persistent tests.

* Always use random policy when spraying

* include scrub fix here as well

* use correct var name

* Code review

* go vet

* Move logging to metrcs

* Small readme updates

* Fix readme
2018-02-05 22:00:47 +00:00

46 lines
1.2 KiB
Go

package forward
import (
"strings"
"testing"
"github.com/mholt/caddy"
)
func TestSetupPolicy(t *testing.T) {
tests := []struct {
input string
shouldErr bool
expectedPolicy string
expectedErr string
}{
// positive
{"forward . 127.0.0.1 {\npolicy random\n}\n", false, "random", ""},
{"forward . 127.0.0.1 {\npolicy round_robin\n}\n", false, "round_robin", ""},
// negative
{"forward . 127.0.0.1 {\npolicy random2\n}\n", true, "random", "unknown policy"},
}
for i, test := range tests {
c := caddy.NewTestController("dns", test.input)
f, err := parseForward(c)
if test.shouldErr && err == nil {
t.Errorf("Test %d: expected error but found %s for input %s", i, err, test.input)
}
if err != nil {
if !test.shouldErr {
t.Errorf("Test %d: expected no error but found one for input %s, got: %v", i, test.input, err)
}
if !strings.Contains(err.Error(), test.expectedErr) {
t.Errorf("Test %d: expected error to contain: %v, found error: %v, input: %s", i, test.expectedErr, err, test.input)
}
}
if !test.shouldErr && f.p.String() != test.expectedPolicy {
t.Errorf("Test %d: expected: %s, got: %s", i, test.expectedPolicy, f.p.String())
}
}
}