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|
package httpproxy
import (
"io/ioutil"
"os"
"strings"
"testing"
"github.com/mholt/caddy"
)
func TestSetupChaos(t *testing.T) {
tests := []struct {
input string
shouldErr bool
expectedFrom string // expected from.
expectedErrContent string // substring from the expected error. Empty for positive cases.
}{
// ok
{
`httpproxy . dns.google.com`, false, "", "",
},
{
`httpproxy . dns.google.com {
upstream 8.8.8.8:53
}`, false, "", "",
},
{
`httpproxy . dns.google.com {
upstream resolv.conf
}`, false, "", "",
},
// fail
{
`httpproxy`, true, "", "Wrong argument count or unexpected line ending after",
},
{
`httpproxy . wns.google.com`, true, "", "unknown http proxy",
},
}
// Write fake resolv.conf for test
err := ioutil.WriteFile("resolv.conf", []byte("nameserver 127.0.0.1\n"), 0600)
if err != nil {
t.Fatalf("Failed to write test resolv.conf")
}
defer os.Remove("resolv.conf")
for i, test := range tests {
c := caddy.NewTestController("dns", test.input)
_, err := httpproxyParse(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 {
t.Logf("%q", err)
if !test.shouldErr {
t.Errorf("Test %d: Expected no error but found one for input %s. Error was: %v", i, test.input, err)
}
if !strings.Contains(err.Error(), test.expectedErrContent) {
t.Errorf("Test %d: Expected error to contain: %v, found error: %v, input: %s", i, test.expectedErrContent, err, test.input)
}
}
}
}
|
