coredns/middleware/federation/setup_test.go
Miek Gieben f96cf27193 mw/federation: add federation back as separate mw for k8s (#929)
* mw/federaration

This PR add the federation back as a middleware to keep it more
contained from the main kubernetes code.

It also makes parseRequest less import and pushes this functionlity down
in the k.Entries. This minimizes (or tries to) the importance for the
qtype in the query. In the end the qtype checking should only happen
in ServeDNS - but for k8s this might proof difficult.

Numerous other cleanup in code and kubernetes tests.

* up test coverage
2017-08-18 14:45:20 +01:00

60 lines
1.5 KiB
Go

package federation
import (
"testing"
"github.com/mholt/caddy"
)
func TestSetup(t *testing.T) {
tests := []struct {
input string
shouldErr bool
expectedLen int
expectedNameZone []string // contains only entry for now
}{
{`federation {
prod prod.example.org
}`, false, 1, []string{"prod", "prod.example.org."}},
{`federation {
staging staging.example.org
prod prod.example.org
}`, false, 2, []string{"prod", "prod.example.org."}},
{`federation {
staging staging.example.org
prod prod.example.org
}`, false, 2, []string{"staging", "staging.example.org."}},
// errors
{`federation {
}`, true, 0, []string{}},
{`federation {
staging
}`, true, 0, []string{}},
}
for i, test := range tests {
c := caddy.NewTestController("dns", test.input)
fed, err := federationParse(c)
if test.shouldErr && err == nil {
t.Errorf("Test %v: Expected error but found nil", i)
continue
} else if !test.shouldErr && err != nil {
t.Errorf("Test %v: Expected no error but found error: %v", i, err)
continue
}
if test.shouldErr && err != nil {
continue
}
if x := len(fed.f); x != test.expectedLen {
t.Errorf("Test %v: Expected map length of %d, got: %d", i, test.expectedLen, x)
}
if x, ok := fed.f[test.expectedNameZone[0]]; !ok {
t.Errorf("Test %v: Expected name for %s, got nothing", i, test.expectedNameZone[0])
} else {
if x != test.expectedNameZone[1] {
t.Errorf("Test %v: Expected zone: %s, got %s", i, test.expectedNameZone[1], x)
}
}
}
}