open-nomad/command/client_config_test.go
Sean Chittenden f671dac6cc
Fix test TestClientConfigCommand_UpdateServers()
Now that hostnames are validated on input, switch to IPs since they
bypass DNS resolution.
2016-06-10 15:50:11 -04:00

85 lines
2.3 KiB
Go

package command
import (
"strings"
"testing"
"github.com/hashicorp/nomad/testutil"
"github.com/mitchellh/cli"
)
func TestClientConfigCommand_Implements(t *testing.T) {
var _ cli.Command = &ClientConfigCommand{}
}
func TestClientConfigCommand_UpdateServers(t *testing.T) {
srv, _, url := testServer(t, func(c *testutil.TestServerConfig) {
c.Client.Enabled = true
c.Server.BootstrapExpect = 0
})
defer srv.Stop()
ui := new(cli.MockUi)
cmd := &ClientConfigCommand{Meta: Meta{Ui: ui}}
// Fails if trying to update with no servers
code := cmd.Run([]string{"-update-servers"})
if 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()
// Set the servers list
code = cmd.Run([]string{"-address=" + url, "-update-servers", "127.0.0.42", "198.18.5.5"})
if code != 0 {
t.Fatalf("expected exit 0, got: %d", code)
}
// Query the servers list
code = cmd.Run([]string{"-address=" + url, "-servers"})
if code != 0 {
t.Fatalf("expect exit 0, got: %d", code)
}
out := ui.OutputWriter.String()
if !strings.Contains(out, "127.0.0.42") {
t.Fatalf("missing 127.0.0.42")
}
if !strings.Contains(out, "198.18.5.5") {
t.Fatalf("missing 198.18.5.5")
}
}
func TestClientConfigCommand_Fails(t *testing.T) {
ui := new(cli.MockUi)
cmd := &ClientConfigCommand{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 if no valid flags given
if code := cmd.Run([]string{}); 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", "-servers"}); code != 1 {
t.Fatalf("expected exit code 1, got: %d", code)
}
if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying server list") {
t.Fatalf("expected failed query error, got: %s", out)
}
}