open-nomad/command/operator_scheduler_get_config_test.go
2023-04-10 15:36:59 +00:00

51 lines
1.5 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package command
import (
"encoding/json"
"testing"
"github.com/hashicorp/nomad/api"
"github.com/hashicorp/nomad/ci"
"github.com/mitchellh/cli"
"github.com/stretchr/testify/require"
)
func TestOperatorSchedulerGetConfig_Run(t *testing.T) {
ci.Parallel(t)
srv, _, addr := testServer(t, false, nil)
defer srv.Shutdown()
ui := cli.NewMockUi()
c := &OperatorSchedulerGetConfig{Meta: Meta{Ui: ui}}
// Run the command, so we get the default output and test this.
require.EqualValues(t, 0, c.Run([]string{"-address=" + addr}))
s := ui.OutputWriter.String()
require.Contains(t, s, "Scheduler Algorithm = binpack")
require.Contains(t, s, "Preemption SysBatch Scheduler = false")
ui.ErrorWriter.Reset()
ui.OutputWriter.Reset()
// Request JSON output and test.
require.EqualValues(t, 0, c.Run([]string{"-address=" + addr, "-json"}))
s = ui.OutputWriter.String()
var js api.SchedulerConfiguration
require.NoError(t, json.Unmarshal([]byte(s), &js))
ui.ErrorWriter.Reset()
ui.OutputWriter.Reset()
// Request a template output and test.
require.EqualValues(t, 0, c.Run([]string{"-address=" + addr, "-t='{{printf \"%s!!!\" .SchedulerConfig.SchedulerAlgorithm}}'"}))
require.Contains(t, ui.OutputWriter.String(), "binpack!!!")
ui.ErrorWriter.Reset()
ui.OutputWriter.Reset()
// Test an unsupported flag.
require.EqualValues(t, 1, c.Run([]string{"-address=" + addr, "-yaml"}))
require.Contains(t, ui.OutputWriter.String(), "Usage: nomad operator scheduler get-config")
}