Merge pull request #48831 from enisoc/resource-filter-test

Automatic merge from submit-queue (batch tested with PRs 46738, 48827, 48831)

Add test for kubectl resource filter.

This should prevent regression of the bug fixed in #48786.

pkg/kubectl/BUILD

@@ -20,6 +20,7 @@ go_test(
         "namespace_test.go",
         "proxy_server_test.go",
         "quota_test.go",
+        "resource_filter_test.go",
         "rolebinding_test.go",
         "rolling_updater_test.go",
         "rollout_status_test.go",
@@ -51,6 +52,7 @@ go_test(
         "//pkg/client/clientset_generated/internalclientset/typed/core/internalversion:go_default_library",
         "//pkg/client/clientset_generated/internalclientset/typed/extensions/internalversion:go_default_library",
         "//pkg/kubectl/util:go_default_library",
+        "//pkg/printers:go_default_library",
         "//vendor/github.com/spf13/cobra:go_default_library",
         "//vendor/k8s.io/api/apps/v1beta1:go_default_library",
         "//vendor/k8s.io/api/batch/v1:go_default_library",

pkg/kubectl/resource_filter_test.go

@@ -0,0 +1,76 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+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 kubectl
+
+import (
+	"testing"
+
+	"k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/printers"
+)
+
+func TestResourceFilter(t *testing.T) {
+	tests := []struct {
+		name   string
+		hide   bool
+		object runtime.Object
+	}{
+		{"v1.Pod pending", false, &v1.Pod{Status: v1.PodStatus{Phase: v1.PodPending}}},
+		{"v1.Pod running", false, &v1.Pod{Status: v1.PodStatus{Phase: v1.PodRunning}}},
+		{"v1.Pod succeeded", true, &v1.Pod{Status: v1.PodStatus{Phase: v1.PodSucceeded}}},
+		{"v1.Pod failed", true, &v1.Pod{Status: v1.PodStatus{Phase: v1.PodFailed}}},
+		{"v1.Pod evicted", true, &v1.Pod{Status: v1.PodStatus{Phase: v1.PodFailed, Reason: "Evicted"}}},
+		{"v1.Pod unknown", false, &v1.Pod{Status: v1.PodStatus{Phase: v1.PodUnknown}}},
+
+		{"api.Pod pending", false, &api.Pod{Status: api.PodStatus{Phase: api.PodPending}}},
+		{"api.Pod running", false, &api.Pod{Status: api.PodStatus{Phase: api.PodRunning}}},
+		{"api.Pod succeeded", true, &api.Pod{Status: api.PodStatus{Phase: api.PodSucceeded}}},
+		{"api.Pod failed", true, &api.Pod{Status: api.PodStatus{Phase: api.PodFailed}}},
+		{"api.Pod evicted", true, &api.Pod{Status: api.PodStatus{Phase: api.PodFailed, Reason: "Evicted"}}},
+		{"api.Pod unknown", false, &api.Pod{Status: api.PodStatus{Phase: api.PodUnknown}}},
+	}
+
+	filters := NewResourceFilter()
+
+	options := &printers.PrintOptions{
+		ShowAll: false,
+	}
+	for _, test := range tests {
+		got, err := filters.Filter(test.object, options)
+		if err != nil {
+			t.Errorf("%v: unexpected error: %v", test.name, err)
+			continue
+		}
+		if want := test.hide; got != want {
+			t.Errorf("%v: got %v, want %v", test.name, got, want)
+		}
+	}
+
+	options.ShowAll = true
+	for _, test := range tests {
+		got, err := filters.Filter(test.object, options)
+		if err != nil {
+			t.Errorf("%v: unexpected error: %v", test.name, err)
+			continue
+		}
+		if want := false; got != want {
+			t.Errorf("%v (ShowAll): got %v, want %v", test.name, got, want)
+		}
+	}
+}