coredns/plugin/rewrite/setup_test.go
Chris O'Haver 5e06687ee5 plugin/rewrite: tweak parse error messaging, add tests (#1737)
* tweak parse error messaging, add tests

* looser err msg checking
2018-04-25 20:48:32 +01:00

67 lines
1.8 KiB
Go

package rewrite
import (
"strings"
"testing"
"github.com/mholt/caddy"
)
func TestParse(t *testing.T) {
c := caddy.NewTestController("dns", `rewrite`)
_, err := rewriteParse(c)
if err == nil {
t.Errorf("Expected error but found nil for `rewrite`")
}
c = caddy.NewTestController("dns", `rewrite name`)
_, err = rewriteParse(c)
if err == nil {
t.Errorf("Expected error but found nil for `rewrite name`")
}
c = caddy.NewTestController("dns", `rewrite name a.com b.com`)
_, err = rewriteParse(c)
if err != nil {
t.Errorf("Expected success but found %s for `rewrite name a.com b.com`", err)
}
c = caddy.NewTestController("dns",
`rewrite stop {
name regex foo bar
answer name bar foo
}`)
_, err = rewriteParse(c)
if err != nil {
t.Errorf("Expected success but found %s for valid response rewrite", err)
}
c = caddy.NewTestController("dns", `rewrite stop name regex foo bar answer name bar foo`)
_, err = rewriteParse(c)
if err != nil {
t.Errorf("Expected success but found %s for valid response rewrite", err)
}
c = caddy.NewTestController("dns",
`rewrite stop {
name regex foo bar
answer name bar foo
name baz qux
}`)
_, err = rewriteParse(c)
if err == nil {
t.Errorf("Expected error but got success for invalid response rewrite")
} else if !strings.Contains(err.Error(), "must consist only of") {
t.Errorf("Got wrong error for invalid response rewrite: %v", err.Error())
}
c = caddy.NewTestController("dns",
`rewrite stop {
answer name bar foo
name regex foo bar
}`)
_, err = rewriteParse(c)
if err == nil {
t.Errorf("Expected error but got success for invalid response rewrite")
} else if !strings.Contains(err.Error(), "must begin with a name rule") {
t.Errorf("Got wrong error for invalid response rewrite: %v", err.Error())
}
}