cloudinit/initialize/meta_data_test.go
Alex Crawford effc4cec21 Revert "Merge pull request #234 from crawford/validate"
This reverts commit cdfc94f4e9, reversing
changes made to 2051cd3e1c.
2014-09-28 09:15:25 -07:00

70 lines
2.1 KiB
Go

package initialize
import "reflect"
import "testing"
func TestParseMetadata(t *testing.T) {
for i, tt := range []struct {
in string
want *CloudConfig
err bool
}{
{"", nil, false},
{`garbage, invalid json`, nil, true},
{`{"foo": "bar"}`, &CloudConfig{}, false},
{`{"network_config": {"content_path": "asdf"}}`, &CloudConfig{NetworkConfigPath: "asdf"}, false},
{`{"hostname": "turkleton"}`, &CloudConfig{Hostname: "turkleton"}, false},
{`{"public_keys": {"jack": "jill", "bob": "alice"}}`, &CloudConfig{SSHAuthorizedKeys: []string{"alice", "jill"}}, false},
{`{"unknown": "thing", "hostname": "my_host", "public_keys": {"do": "re", "mi": "fa"}, "network_config": {"content_path": "/root", "blah": "zzz"}}`, &CloudConfig{SSHAuthorizedKeys: []string{"re", "fa"}, Hostname: "my_host", NetworkConfigPath: "/root"}, false},
} {
got, err := ParseMetaData(tt.in)
if tt.err != (err != nil) {
t.Errorf("case #%d: bad error state: got %t, want %t (err=%v)", i, (err != nil), tt.err, err)
}
if got == nil {
if tt.want != nil {
t.Errorf("case #%d: unexpected nil output", i)
}
} else if tt.want == nil {
t.Errorf("case #%d: unexpected non-nil output", i)
} else {
if !reflect.DeepEqual(*got, *tt.want) {
t.Errorf("case #%d: bad output:\ngot\n%v\nwant\n%v", i, *got, *tt.want)
}
}
}
}
func TestExtractIPsFromMetadata(t *testing.T) {
for i, tt := range []struct {
in []byte
err bool
out map[string]string
}{
{
[]byte(`{"public-ipv4": "12.34.56.78", "local-ipv4": "1.2.3.4", "public-ipv6": "1234::", "local-ipv6": "5678::"}`),
false,
map[string]string{"$public_ipv4": "12.34.56.78", "$private_ipv4": "1.2.3.4", "$public_ipv6": "1234::", "$private_ipv6": "5678::"},
},
{
[]byte(`{"local-ipv4": "127.0.0.1", "something_else": "don't care"}`),
false,
map[string]string{"$private_ipv4": "127.0.0.1"},
},
{
[]byte(`garbage`),
true,
nil,
},
} {
got, err := ExtractIPsFromMetadata(tt.in)
if (err != nil) != tt.err {
t.Errorf("bad error state (got %t, want %t)", err != nil, tt.err)
}
if !reflect.DeepEqual(got, tt.out) {
t.Errorf("case %d: got %s, want %s", i, got, tt.out)
}
}
}