Merge pull request #6431 from tstromberg/missing-status-test

Add missing status test

Author: tstromberg

cmd/minikube/cmd/status_test.go

@@ -0,0 +1,106 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package cmd
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+)
+
+func TestExitCode(t *testing.T) {
+	var tests = []struct {
+		name  string
+		want  int
+		state *Status
+	}{
+		{"ok", 0, &Status{Host: "Running", Kubelet: "Running", APIServer: "Running", Kubeconfig: Configured}},
+		{"paused", 2, &Status{Host: "Running", Kubelet: "Stopped", APIServer: "Paused", Kubeconfig: Configured}},
+		{"down", 7, &Status{Host: "Stopped", Kubelet: "Stopped", APIServer: "Stopped", Kubeconfig: Misconfigured}},
+	}
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			got := exitCode(tc.state)
+			if got != tc.want {
+				t.Errorf("exitcode(%+v) = %d, want: %d", tc.state, got, tc.want)
+			}
+		})
+	}
+}
+
+func TestStatusText(t *testing.T) {
+	var tests = []struct {
+		name  string
+		state *Status
+		want  string
+	}{
+		{
+			name:  "ok",
+			state: &Status{Host: "Running", Kubelet: "Running", APIServer: "Running", Kubeconfig: Configured},
+			want:  "host: Running\nkubelet: Running\napiserver: Running\nkubeconfig: Configured\n",
+		},
+		{
+			name:  "paused",
+			state: &Status{Host: "Running", Kubelet: "Stopped", APIServer: "Paused", Kubeconfig: Configured},
+			want:  "host: Running\nkubelet: Stopped\napiserver: Paused\nkubeconfig: Configured\n",
+		},
+		{
+			name:  "down",
+			state: &Status{Host: "Stopped", Kubelet: "Stopped", APIServer: "Stopped", Kubeconfig: Misconfigured},
+			want:  "host: Stopped\nkubelet: Stopped\napiserver: Stopped\nkubeconfig: Misconfigured\n\nWARNING: Your kubectl is pointing to stale minikube-vm.\nTo fix the kubectl context, run `minikube update-context`\n",
+		},
+	}
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			var b bytes.Buffer
+			err := statusText(tc.state, &b)
+			if err != nil {
+				t.Errorf("text(%+v) error: %v", tc.state, err)
+			}
+
+			got := b.String()
+			if got != tc.want {
+				t.Errorf("text(%+v) = %q, want: %q", tc.state, got, tc.want)
+			}
+		})
+	}
+}
+
+func TestStatusJSON(t *testing.T) {
+	var tests = []struct {
+		name  string
+		state *Status
+	}{
+		{"ok", &Status{Host: "Running", Kubelet: "Running", APIServer: "Running", Kubeconfig: Configured}},
+		{"paused", &Status{Host: "Running", Kubelet: "Stopped", APIServer: "Paused", Kubeconfig: Configured}},
+		{"down", &Status{Host: "Stopped", Kubelet: "Stopped", APIServer: "Stopped", Kubeconfig: Misconfigured}},
+	}
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			var b bytes.Buffer
+			err := statusJSON(tc.state, &b)
+			if err != nil {
+				t.Errorf("json(%+v) error: %v", tc.state, err)
+			}
+
+			st := &Status{}
+			if err := json.Unmarshal(b.Bytes(), st); err != nil {
+				t.Errorf("json(%+v) unmarshal error: %v", tc.state, err)
+			}
+		})
+	}
+}