Update test to use new kubeconfig_from_text and Kubeconfig::from_text…

… functions

kube-client/src/config/file_config.rs

@@ -538,12 +538,12 @@ users:
     client-certificate: /home/kevin/.minikube/profiles/minikube/client.crt
     client-key: /home/kevin/.minikube/profiles/minikube/client.key";
 
-        let config: Kubeconfig = serde_yaml::from_str(config_yaml).unwrap();
+        let config = kubeconfig_from_text(config_yaml).unwrap();
 
-        assert_eq!(config.clusters[0].name, "eks");
-        assert_eq!(config.clusters[1].name, "minikube");
+        assert_eq!(config[0].clusters[0].name, "eks");
+        assert_eq!(config[0].clusters[1].name, "minikube");
         assert_eq!(
-            config.clusters[1].cluster.extensions.as_ref().unwrap()[0]
+            config[0].clusters[1].cluster.extensions.as_ref().unwrap()[0]
                 .extension
                 .get("provider"),
             Some(&Value::String("minikube.sigs.k8s.io".to_owned()))
@@ -593,9 +593,7 @@ users:
     client-certificate-data: aGVsbG8K
     client-key-data: aGVsbG8K
 "#;
-        let file = tempfile::NamedTempFile::new().expect("create config tempfile");
-        fs::write(file.path(), config_yaml).unwrap();
-        let cfg = Kubeconfig::read_from(file.path())?;
+        let cfg = Kubeconfig::from_text(config_yaml)?;
 
         // Ensure we have data from both documents:
         assert_eq!(cfg.clusters[0].name, "k3d-promstack");