open-nomad/command/server_members_test.go
2017-07-20 21:24:21 -07:00

69 lines
1.8 KiB
Go

package command
import (
"strings"
"testing"
"github.com/mitchellh/cli"
)
func TestServerMembersCommand_Implements(t *testing.T) {
t.Parallel()
var _ cli.Command = &ServerMembersCommand{}
}
func TestServerMembersCommand_Run(t *testing.T) {
t.Parallel()
srv, client, url := testServer(t, false, nil)
defer srv.Shutdown()
ui := new(cli.MockUi)
cmd := &ServerMembersCommand{Meta: Meta{Ui: ui}}
// Get our own node name
name, err := client.Agent().NodeName()
if err != nil {
t.Fatalf("err: %s", err)
}
// Query the members
if code := cmd.Run([]string{"-address=" + url}); code != 0 {
t.Fatalf("expected exit 0, got: %d", code)
}
if out := ui.OutputWriter.String(); !strings.Contains(out, name) {
t.Fatalf("expected %q in output, got: %s", name, out)
}
ui.OutputWriter.Reset()
// Query members with detailed output
if code := cmd.Run([]string{"-address=" + url, "-detailed"}); code != 0 {
t.Fatalf("expected exit 0, got: %d", code)
}
if out := ui.OutputWriter.String(); !strings.Contains(out, "Tags") {
t.Fatalf("expected tags in output, got: %s", out)
}
}
func TestMembersCommand_Fails(t *testing.T) {
t.Parallel()
ui := new(cli.MockUi)
cmd := &ServerMembersCommand{Meta: Meta{Ui: ui}}
// Fails on misuse
if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
t.Fatalf("expected exit code 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, cmd.Help()) {
t.Fatalf("expected help output, got: %s", out)
}
ui.ErrorWriter.Reset()
// Fails on connection failure
if code := cmd.Run([]string{"-address=nope"}); code != 1 {
t.Fatalf("expected exit code 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying servers") {
t.Fatalf("expected failed query error, got: %s", out)
}
}