Added a test for wwctl node import

To support this, also added `wwctl node import --yes`.

Also corrected the spelling of `--cvs` to `--csv`.

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

internal/app/wwctl/node/imprt/main_test.go

@@ -0,0 +1,81 @@
+package imprt
+
+import (
+	"bytes"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/warewulf/warewulf/internal/pkg/testenv"
+	"github.com/warewulf/warewulf/internal/pkg/warewulfd"
+)
+
+func Test_Node_Import(t *testing.T) {
+	tests := map[string]struct {
+		args       []string
+		importFile string
+		wantErr    bool
+		inDB       string
+		outDB      string
+	}{
+		"import new node": {
+			args: []string{"importFile"},
+			importFile: `
+n1:
+  id: n1
+  profiles:
+  - default
+  network devices:
+    eth0:
+      device: eth0
+      hwaddr: c4:cb:e1:bb:dd:e9
+      ipaddr: 192.168.1.10`,
+			wantErr: false,
+			inDB: `
+nodeprofiles: {}
+nodes: {}`,
+			outDB: `
+nodeprofiles: {}
+nodes:
+  n1:
+    profiles:
+    - default
+    network devices:
+      eth0:
+        device: eth0
+        hwaddr: c4:cb:e1:bb:dd:e9
+        ipaddr: 192.168.1.10`,
+		},
+	}
+
+	for name, tt := range tests {
+		t.Run(name, func(t *testing.T) {
+			env := testenv.New(t)
+			defer env.RemoveAll()
+			{
+				wd, err := os.Getwd()
+				assert.NoError(t, err)
+				defer func() { assert.NoError(t, os.Chdir(wd)) }()
+			}
+			assert.NoError(t, os.Chdir(env.GetPath(".")))
+			env.WriteFile("./importFile", tt.importFile)
+			env.WriteFile("etc/warewulf/nodes.conf", tt.inDB)
+			warewulfd.SetNoDaemon()
+
+			baseCmd := GetCommand()
+			args := append(tt.args, "--yes")
+			baseCmd.SetArgs(args)
+			buf := new(bytes.Buffer)
+			baseCmd.SetOut(buf)
+			baseCmd.SetErr(buf)
+			err := baseCmd.Execute()
+			if tt.wantErr {
+				assert.Error(t, err)
+			} else {
+				assert.NoError(t, err)
+				content := env.ReadFile("etc/warewulf/nodes.conf")
+				assert.YAMLEq(t, tt.outDB, content)
+			}
+		})
+	}
+}