cloudinit/datasource/metadata/digitalocean/metadata_test.go
2014-10-23 11:46:08 -07:00

116 lines
2.9 KiB
Go

/*
Copyright 2014 CoreOS, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package digitalocean
import (
"bytes"
"fmt"
"testing"
"github.com/coreos/coreos-cloudinit/datasource/metadata"
"github.com/coreos/coreos-cloudinit/datasource/metadata/test"
"github.com/coreos/coreos-cloudinit/pkg"
)
func TestType(t *testing.T) {
want := "digitalocean-metadata-service"
if kind := (metadataService{}).Type(); kind != want {
t.Fatalf("bad type: want %q, got %q", want, kind)
}
}
func TestFetchMetadata(t *testing.T) {
for _, tt := range []struct {
root string
metadataPath string
resources map[string]string
expect []byte
clientErr error
expectErr error
}{
{
root: "/",
metadataPath: "v1.json",
resources: map[string]string{
"/v1.json": "bad",
},
expectErr: fmt.Errorf("invalid character 'b' looking for beginning of value"),
},
{
root: "/",
metadataPath: "v1.json",
resources: map[string]string{
"/v1.json": `{
"droplet_id": 1,
"user_data": "hello",
"vendor_data": "hello",
"public_keys": [
"publickey1",
"publickey2"
],
"region": "nyc2",
"interfaces": {
"public": [
{
"ipv4": {
"ip_address": "192.168.1.2",
"netmask": "255.255.255.0",
"gateway": "192.168.1.1"
},
"ipv6": {
"ip_address": "fe00::",
"cidr": 126,
"gateway": "fe00::"
},
"mac": "ab:cd:ef:gh:ij",
"type": "public"
}
]
}
}`,
},
expect: []byte(`{"hostname":"","public-ipv4":"192.168.1.2","public-ipv6":"fe00::","public_keys":{"0":"publickey1","1":"publickey2"}}`),
},
{
clientErr: pkg.ErrTimeout{Err: fmt.Errorf("test error")},
expectErr: pkg.ErrTimeout{Err: fmt.Errorf("test error")},
},
} {
service := &metadataService{
MetadataService: metadata.MetadataService{
Root: tt.root,
Client: &test.HttpClient{Resources: tt.resources, Err: tt.clientErr},
MetadataPath: tt.metadataPath,
},
}
metadata, err := service.FetchMetadata()
if Error(err) != Error(tt.expectErr) {
t.Fatalf("bad error (%q): want %q, got %q", tt.resources, tt.expectErr, err)
}
if !bytes.Equal(metadata, tt.expect) {
t.Fatalf("bad fetch (%q): want %q, got %q", tt.resources, tt.expect, metadata)
}
}
}
func Error(err error) string {
if err != nil {
return err.Error()
}
return ""
}