open-consul/agent/retry_join_test.go

67 lines
1.7 KiB
Go

package agent
import (
"bytes"
"testing"
"github.com/hashicorp/consul/sdk/testutil"
"github.com/stretchr/testify/require"
)
func TestAgentRetryNewDiscover(t *testing.T) {
d, err := newDiscover()
require.NoError(t, err)
expected := []string{
"aliyun", "aws", "azure", "digitalocean", "gce", "k8s", "linode",
"mdns", "os", "packet", "scaleway", "softlayer", "tencentcloud",
"triton", "vsphere",
}
require.Equal(t, expected, d.Names())
}
func TestAgentRetryJoinAddrs(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
d, err := newDiscover()
require.NoError(t, err)
tests := []struct {
name string
input []string
expected []string
}{
{"handles nil", nil, []string{}},
{"handles empty input", []string{}, []string{}},
{"handles one element",
[]string{"192.168.0.12"},
[]string{"192.168.0.12"},
},
{"handles two elements",
[]string{"192.168.0.12", "192.168.0.13"},
[]string{"192.168.0.12", "192.168.0.13"},
},
{"tries to resolve aws things, which fails but that is fine",
[]string{"192.168.0.12", "provider=aws region=eu-west-1 tag_key=consul tag_value=tag access_key_id=a secret_access_key=a"},
[]string{"192.168.0.12"},
},
}
for i, test := range tests {
t.Run(test.name, func(t *testing.T) {
var buf bytes.Buffer
logger := testutil.LoggerWithOutput(t, &buf)
output := retryJoinAddrs(d, retryJoinSerfVariant, "LAN", test.input, logger)
bufout := buf.String()
require.Equal(t, test.expected, output, bufout)
if i == 4 {
require.Contains(t, bufout, `Using provider "aws"`)
}
})
}
t.Run("handles nil discover", func(t *testing.T) {
require.Equal(t, []string{}, retryJoinAddrs(nil, retryJoinSerfVariant, "LAN", []string{"a"}, nil))
})
}