open-nomad/command/node_pool_info_test.go

168 lines
3.6 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package command
import (
"strings"
"testing"
"github.com/hashicorp/nomad/api"
"github.com/hashicorp/nomad/ci"
"github.com/mitchellh/cli"
"github.com/shoenig/test"
"github.com/shoenig/test/must"
)
func TestNodePoolInfoCommand_Implements(t *testing.T) {
ci.Parallel(t)
var _ cli.Command = &NodePoolInfoCommand{}
}
func TestNodePoolInfoCommand_Run(t *testing.T) {
ci.Parallel(t)
// Start test server.
srv, client, url := testServer(t, true, nil)
defer srv.Shutdown()
waitForNodes(t, client)
// Register test node pools.
dev1 := &api.NodePool{
Name: "dev-1",
Description: "Test pool",
Meta: map[string]string{
"env": "test",
},
}
_, err := client.NodePools().Register(dev1, nil)
must.NoError(t, err)
dev1Output := `
Name = dev-1
Description = Test pool
Metadata
env = test
Scheduler Configuration
No scheduler configuration`
dev1JsonOutput := `
{
"Description": "Test pool",
"Meta": {
"env": "test"
},
"Name": "dev-1",
"SchedulerConfiguration": null
}`
// These two node pools are used to test exact prefix match.
prod1 := &api.NodePool{Name: "prod-1"}
_, err = client.NodePools().Register(prod1, nil)
must.NoError(t, err)
prod12 := &api.NodePool{Name: "prod-12"}
_, err = client.NodePools().Register(prod12, nil)
must.NoError(t, err)
testCases := []struct {
name string
args []string
expectedOut string
expectedErr string
expectedCode int
}{
{
name: "basic info",
args: []string{"dev-1"},
expectedOut: dev1Output,
expectedCode: 0,
},
{
name: "basic info by prefix",
args: []string{"dev"},
expectedOut: dev1Output,
expectedCode: 0,
},
{
name: "exact prefix match",
args: []string{"prod-1"},
expectedOut: `
Name = prod-1
Description = <none>
Metadata
No metadata
Scheduler Configuration
No scheduler configuration`,
expectedCode: 0,
},
{
name: "json",
args: []string{"-json", "dev"},
expectedOut: dev1JsonOutput,
expectedCode: 0,
},
{
name: "template",
args: []string{
"-t", "{{.Name}} -> {{.Meta.env}}",
"dev-1",
},
expectedOut: "dev-1 -> test",
expectedCode: 0,
},
{
name: "fail because of missing node pool arg",
args: []string{},
expectedErr: "This command takes one argument",
expectedCode: 1,
},
{
name: "fail because no match",
args: []string{"invalid"},
expectedErr: `No node pool with prefix "invalid" found`,
expectedCode: 1,
},
{
name: "fail because of multiple matches",
args: []string{"de"}, // Matches default and dev-1.
expectedErr: "Prefix matched multiple node pools",
expectedCode: 1,
},
{
name: "fail because of invalid template",
args: []string{
"-t", "{{.NotValid}}",
"dev-1",
},
expectedErr: "Error formatting the data",
expectedCode: 1,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// Initialize UI and command.
ui := cli.NewMockUi()
cmd := &NodePoolInfoCommand{Meta: Meta{Ui: ui}}
// Run command.
args := []string{"-address", url}
args = append(args, tc.args...)
code := cmd.Run(args)
gotStdout := ui.OutputWriter.String()
gotStdout = jsonOutputRaftIndexes.ReplaceAllString(gotStdout, "")
test.Eq(t, tc.expectedCode, code)
test.StrContains(t, gotStdout, strings.TrimSpace(tc.expectedOut))
test.StrContains(t, ui.ErrorWriter.String(), strings.TrimSpace(tc.expectedErr))
})
}
}