{
	"cniVersion": "0.3.1",
	"name": "istio-cni",
	"type": "istio-cni"
}`,
		},
	}

	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			if c.fileContents != "" {
				err := os.WriteFile(filepath.Join(c.dir, c.inFilename), []byte(c.fileContents), 0o644)
				if err != nil {
					t.Fatal(err)
				}
			}

			result, err := getDefaultCNINetwork(c.dir)