You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: logsforobject_test.go
    path of file: ./repos/kubernetes/staging/src/k8s.io/kubectl/pkg/polymorphichelpers
    
    the code of the file until where you have to start completion: /*
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 polymorphichelpers

import (
	"fmt"
	"reflect"
	"testing"
	"time"

	"github.com/google/go-cmp/cmp"
	appsv1 "k8s.io/api/apps/v1"
	batchv1 "k8s.io/api/batch/v1"
	corev1 "k8s.io/api/core/v1"

    
func TestLogsForObjectWithClient(t *testing.T) {
	cases := []struct {
		name              string
		podFn             func() *corev1.Pod
		podLogOptions     *corev1.PodLogOptions
		expectedFieldPath string
		allContainers     bool
		expectedError     string
	}{
		{
			name:              "two container pod without default container selected should default to the first one",
			podFn:             testPodWithTwoContainers,
			podLogOptions:     &corev1.PodLogOptions{},
			expectedFieldPath: `spec.containers{foo-2-c1}`,
		},
		{
			name: "two container pod with default container selected",
			podFn: func() *corev1.Pod {
				pod := testPodWithTwoContainers()
				pod.Annotations = map[string]string{podcmd.DefaultContainerAnnotationName: "foo-2-c1"}
				return pod
			},
			podLogOptions:     &corev1.PodLogOptions{},
			expectedFieldPath: `spec.containers{foo-2-c1}`,
		},
		{
			name: "two container pod with default container selected but also container set explicitly",
			podFn: func() *corev1.Pod {
				pod := testPodWithTwoContainers()
				pod.Annotations = map[string]string{podcmd.DefaultContainerAnnotationName: "foo-2-c1"}
				return pod
			},
			podLogOptions: &corev1.PodLogOptions{
				Container: "foo-2-c2",
			},
			expectedFieldPath: `spec.containers{foo-2-c2}`,
		},
		{
			name: "two container pod with non-existing default container selected should default to the first container",
			podFn: func() *corev1.Pod {
				pod := testPodWithTwoContainers()
				pod.Annotations = map[string]string{podcmd.DefaultContainerAnnotationName: "non-existing"}
				return pod
			},
			podLogOptions:     &corev1.PodLogOptions{},
			expectedFieldPath: `spec.containers{foo-2-c1}`,
		},
		{
			name: "two container pod with default container set, but allContainers also set",
			podFn: func() *corev1.Pod {
				pod := testPodWithTwoContainers()
				pod.Annotations = map[string]string{podcmd.DefaultContainerAnnotationName: "foo-2-c1"}
				return pod
			},
			allContainers:     true,
			podLogOptions:     &corev1.PodLogOptions{},
			expectedFieldPath: `spec.containers{foo-2-c2}`,
		},
	}

	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			pod := tc.podFn()
			fakeClientset := fakeexternal.NewSimpleClientset(pod)
			responses, err := logsForObjectWithClient(fakeClientset.CoreV1(), pod, tc.podLogOptions, 20*time.Second, tc.allContainers)
			if err != nil {
				if len(tc.expectedError) > 0 {
					if err.Error() == tc.expectedError {
						return
					}
				}
				t.Errorf("unexpected error: %v", err)
				return
			}
			if len(tc.expectedError) > 0 {
				t.Errorf("expected error %q, got none", tc.expectedError)
				return
			}
			if !tc.allContainers && len(responses) != 1 {
				t.Errorf("expected one response, got %d", len(responses))
				return
			}
			if tc.allContainers && len(responses) != 2 {
				t.Errorf("expected 2 responses for allContainers, got %d", len(responses))
				return
			}
			// do not check actual responses in this case as we know there are at least two, which means the preselected
			// container was not used (which is desired).
			if tc.allContainers {
				return
			}
			for r := range responses {
				if r.FieldPath != tc.expectedFieldPath {
					t.Errorf("expected %q container to be preselected, got %q", tc.expectedFieldPath, r.FieldPath)
				}
			}
		})
	}

}