open-nomad/command/node_drain_test.go
Ivo Verberk 9ab2135b38 Provide a consistent user experience with prefix based lookups.
* Require at least two characters for identifier
* Automatically strip off the last character in case of uneven length
2016-01-21 22:21:35 +01:00

83 lines
2.7 KiB
Go

package command
import (
"strings"
"testing"
"github.com/mitchellh/cli"
)
func TestNodeDrainCommand_Implements(t *testing.T) {
var _ cli.Command = &NodeDrainCommand{}
}
func TestNodeDrainCommand_Fails(t *testing.T) {
srv, _, url := testServer(t, nil)
defer srv.Stop()
ui := new(cli.MockUi)
cmd := &NodeDrainCommand{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", "-enable", "12345678-abcd-efab-cdef-123456789abc"}); code != 1 {
t.Fatalf("expected exit code 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error toggling") {
t.Fatalf("expected failed toggle error, got: %s", out)
}
ui.ErrorWriter.Reset()
// Fails on non-existent node
if code := cmd.Run([]string{"-address=" + url, "-enable", "12345678-abcd-efab-cdef-123456789abc"}); code != 1 {
t.Fatalf("expected exit 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "No node(s) with prefix or id") {
t.Fatalf("expected not exist error, got: %s", out)
}
ui.ErrorWriter.Reset()
// Fails if both enable and disable specified
if code := cmd.Run([]string{"-enable", "-disable", "12345678-abcd-efab-cdef-123456789abc"}); code != 1 {
t.Fatalf("expected exit 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 if neither enable or disable specified
if code := cmd.Run([]string{"12345678-abcd-efab-cdef-123456789abc"}); code != 1 {
t.Fatalf("expected exit 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()
// Fail on identifier with too few characters
if code := cmd.Run([]string{"-address=" + url, "-enable", "1"}); code != 1 {
t.Fatalf("expected exit 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "must contain at least two characters.") {
t.Fatalf("expected too few characters error, got: %s", out)
}
ui.ErrorWriter.Reset()
// Identifiers with uneven length should produce a query result
if code := cmd.Run([]string{"-address=" + url, "-enable", "123"}); code != 1 {
t.Fatalf("expected exit 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "No node(s) with prefix or id") {
t.Fatalf("expected not exist error, got: %s", out)
}
}