Files
warewulf/internal/app/wwctl/node/list/main_test.go
Jonathon Anderson 387cd0f7be Refactor BaseConf Read and Parse
Also refactor New and Get to return pointers to match BaseConf methods.
This makes calling the methods immediately on the return values of the
constructors easier.

Also move config.ConfigFile to buildconfig.go.in. ConfigFile is still
used by wwctl as a default config file to reference; but it is removed
from other locations now.

Removed Persist, as nothing called it.

Signed-off-by: Jonathon Anderson <janderson@ciq.co>
2023-04-19 14:02:43 -06:00

92 lines
2.2 KiB
Go

package list
import (
"bytes"
"io"
"os"
"testing"
"github.com/hpcng/warewulf/internal/pkg/node"
warewulfconf "github.com/hpcng/warewulf/internal/pkg/config"
"github.com/hpcng/warewulf/internal/pkg/warewulfd"
"github.com/stretchr/testify/assert"
)
func Test_List(t *testing.T) {
tests := []struct {
name string
args []string
wantErr bool
stdout string
inDb string
}{
{name: "single node list",
args: []string{},
wantErr: false,
stdout: ` NODE NAME PROFILES NETWORK
n01 default
`,
inDb: `WW_INTERNAL: 43
nodeprofiles:
default: {}
nodes:
n01:
profiles:
- default
`},
}
conf_yml := `WW_INTERNAL: 0`
tempWarewulfConf, warewulfConfErr := os.CreateTemp("", "warewulf.conf-")
assert.NoError(t, warewulfConfErr)
defer os.Remove(tempWarewulfConf.Name())
_, warewulfConfErr = tempWarewulfConf.Write([]byte(conf_yml))
assert.NoError(t, warewulfConfErr)
assert.NoError(t, tempWarewulfConf.Sync())
warewulfconf.New().Read(tempWarewulfConf.Name())
tempNodeConf, nodesConfErr := os.CreateTemp("", "nodes.conf-")
assert.NoError(t, nodesConfErr)
defer os.Remove(tempNodeConf.Name())
node.ConfigFile = tempNodeConf.Name()
warewulfd.SetNoDaemon()
for _, tt := range tests {
var err error
_, err = tempNodeConf.Seek(0, 0)
assert.NoError(t, err)
assert.NoError(t, tempNodeConf.Truncate(0))
_, err = tempNodeConf.Write([]byte(tt.inDb))
assert.NoError(t, err)
assert.NoError(t, tempNodeConf.Sync())
t.Logf("Running test: %s\n", tt.name)
t.Run(tt.name, func(t *testing.T) {
baseCmd := GetCommand()
baseCmd.SetArgs(tt.args)
buf := new(bytes.Buffer)
baseCmd.SetOut(buf)
baseCmd.SetErr(buf)
old := os.Stdout // keep backup of the real stdout
r, w, _ := os.Pipe()
os.Stdout = w
err = baseCmd.Execute()
if (err != nil) != tt.wantErr {
t.Errorf("Got unwanted error: %s", err)
t.FailNow()
}
outC := make(chan string)
go func() {
var buf bytes.Buffer
_, _ = io.Copy(&buf, r)
outC <- buf.String()
}()
// back to normal state
w.Close()
os.Stdout = old // restoring the real stdout
out := <-outC
if out != tt.stdout {
t.Errorf("Got wrong output, got:'%s'\nwant:'%s'", out, tt.stdout)
t.FailNow()
}
})
}
}