return an error for multiple use of some plugins (#1559)

* plugins: Return error for multiple use of some

Return plugin.ErrOnce when a plugin that doesn't support it, is called
mutliple times.

This now adds it for: cache, dnssec, errors, forward, hosts, nsid.
And changes it slightly in kubernetes, pprof, reload, root.

* more tests
This commit is contained in:
Miek Gieben
2018-02-28 18:16:05 -08:00
committed by GitHub
parent 5faa9e7bc1
commit f697b33283
27 changed files with 150 additions and 95 deletions

View File

@@ -19,18 +19,12 @@ func TestSetupNsid(t *testing.T) {
expectedData string
expectedErrContent string // substring from the expected error. Empty for positive cases.
}{
{
`nsid`, false, defaultNsid, "",
},
{
`nsid "ps0"`, false, "ps0", "",
},
{
`nsid "worker1"`, false, "worker1", "",
},
{
`nsid "tf 2"`, false, "tf 2", "",
},
{`nsid`, false, defaultNsid, ""},
{`nsid "ps0"`, false, "ps0", ""},
{`nsid "worker1"`, false, "worker1", ""},
{`nsid "tf 2"`, false, "tf 2", ""},
{`nsid
nsid`, true, "", "plugin"},
}
for i, test := range tests {