use subtest for table units (pkg/printers)

pkg/printers/customcolumn_test.go

@@ -47,20 +47,22 @@ func TestMassageJSONPath(t *testing.T) {
 		{input: "{{foo.bar}", expectErr: true},
 	}
 	for _, test := range tests {
+		t.Run(test.input, func(t *testing.T) {
 			output, err := printers.RelaxedJSONPathExpression(test.input)
 			if err != nil && !test.expectErr {
 				t.Errorf("unexpected error: %v", err)
-			continue
+				return
 			}
 			if test.expectErr {
 				if err == nil {
 					t.Error("unexpected non-error")
 				}
-			continue
+				return
 			}
 			if output != test.expectedOutput {
 				t.Errorf("input: %s, expected: %s, saw: %s", test.input, test.expectedOutput, output)
 			}
+		})
 	}
 }
 
@@ -113,16 +115,17 @@ func TestNewColumnPrinterFromSpec(t *testing.T) {
 		},
 	}
 	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
 			printer, err := printers.NewCustomColumnsPrinterFromSpec(test.spec, legacyscheme.Codecs.UniversalDecoder(), test.noHeaders)
 			if test.expectErr {
 				if err == nil {
 					t.Errorf("[%s] unexpected non-error", test.name)
 				}
-			continue
+				return
 			}
 			if !test.expectErr && err != nil {
 				t.Errorf("[%s] unexpected error: %v", test.name, err)
-			continue
+				return
 			}
 			if test.noHeaders {
 				buffer := &bytes.Buffer{}
@@ -139,7 +142,7 @@ func TestNewColumnPrinterFromSpec(t *testing.T) {
 			} else if !reflect.DeepEqual(test.expectedColumns, printer.Columns) {
 				t.Errorf("[%s]\nexpected:\n%v\nsaw:\n%v\n", test.name, test.expectedColumns, printer.Columns)
 			}
-
+		})
 	}
 }
 
@@ -215,23 +218,24 @@ func TestNewColumnPrinterFromTemplate(t *testing.T) {
 		},
 	}
 	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
 			reader := bytes.NewBufferString(test.spec)
 			printer, err := printers.NewCustomColumnsPrinterFromTemplate(reader, legacyscheme.Codecs.UniversalDecoder())
 			if test.expectErr {
 				if err == nil {
 					t.Errorf("[%s] unexpected non-error", test.name)
 				}
-			continue
+				return
 			}
 			if !test.expectErr && err != nil {
 				t.Errorf("[%s] unexpected error: %v", test.name, err)
-			continue
+				return
 			}
 
 			if !reflect.DeepEqual(test.expectedColumns, printer.Columns) {
 				t.Errorf("[%s]\nexpected:\n%v\nsaw:\n%v\n", test.name, test.expectedColumns, printer.Columns)
 			}
-
+		})
 	}
 }
 
@@ -310,6 +314,7 @@ foo       baz           <none>
 	}
 
 	for _, test := range tests {
+		t.Run(test.expectedOutput, func(t *testing.T) {
 			printer := &printers.CustomColumnsPrinter{
 				Columns: test.columns,
 				Decoder: legacyscheme.Codecs.UniversalDecoder(),
@@ -321,6 +326,7 @@ foo       baz           <none>
 			if buffer.String() != test.expectedOutput {
 				t.Errorf("\nexpected:\n'%s'\nsaw\n'%s'\n", test.expectedOutput, buffer.String())
 			}
+		})
 	}
 }
 

pkg/printers/humanreadable_test.go

@@ -48,7 +48,8 @@ func testPrintNamespace(obj *api.Namespace, options PrintOptions) ([]metav1beta1
 func TestPrintRowsForHandlerEntry(t *testing.T) {
 	printFunc := reflect.ValueOf(testPrintNamespace)
 
-	testCase := map[string]struct {
+	testCase := []struct {
+		name          string
 		h             *handlerEntry
 		opt           PrintOptions
 		obj           runtime.Object
@@ -56,7 +57,8 @@ func TestPrintRowsForHandlerEntry(t *testing.T) {
 		expectOut     string
 		expectErr     string
 	}{
-		"no tablecolumndefinition and includeheader flase": {
+		{
+			name: "no tablecolumndefinition and includeheader flase",
 			h: &handlerEntry{
 				columnDefinitions: []metav1beta1.TableColumnDefinition{},
 				printRows:         true,
@@ -69,7 +71,8 @@ func TestPrintRowsForHandlerEntry(t *testing.T) {
 			includeHeader: false,
 			expectOut:     "test\t\t<unknow>\n",
 		},
-		"no tablecolumndefinition and includeheader true": {
+		{
+			name: "no tablecolumndefinition and includeheader true",
 			h: &handlerEntry{
 				columnDefinitions: []metav1beta1.TableColumnDefinition{},
 				printRows:         true,
@@ -82,7 +85,8 @@ func TestPrintRowsForHandlerEntry(t *testing.T) {
 			includeHeader: true,
 			expectOut:     "\ntest\t\t<unknow>\n",
 		},
-		"have tablecolumndefinition and includeheader true": {
+		{
+			name: "have tablecolumndefinition and includeheader true",
 			h: &handlerEntry{
 				columnDefinitions: testNamespaceColumnDefinitions,
 				printRows:         true,
@@ -95,7 +99,8 @@ func TestPrintRowsForHandlerEntry(t *testing.T) {
 			includeHeader: true,
 			expectOut:     "NAME\tSTATUS\tAGE\ntest\t\t<unknow>\n",
 		},
-		"print namespace and withnamespace true, should not print header": {
+		{
+			name: "print namespace and withnamespace true, should not print header",
 			h: &handlerEntry{
 				columnDefinitions: testNamespaceColumnDefinitions,
 				printRows:         true,
@@ -112,16 +117,18 @@ func TestPrintRowsForHandlerEntry(t *testing.T) {
 			expectErr:     "namespace is not namespaced",
 		},
 	}
-	for name, test := range testCase {
+	for _, test := range testCase {
+		t.Run(test.name, func(t *testing.T) {
 			buffer := &bytes.Buffer{}
 			err := printRowsForHandlerEntry(buffer, test.h, test.obj, test.opt, test.includeHeader)
 			if err != nil {
 				if err.Error() != test.expectErr {
-				t.Errorf("[%s]expect:\n %v\n but got:\n %v\n", name, test.expectErr, err)
+					t.Errorf("[%s]expect:\n %v\n but got:\n %v\n", test.name, test.expectErr, err)
 				}
 			}
 			if test.expectOut != buffer.String() {
-			t.Errorf("[%s]expect:\n %v\n but got:\n %v\n", name, test.expectOut, buffer.String())
+				t.Errorf("[%s]expect:\n %v\n but got:\n %v\n", test.name, test.expectOut, buffer.String())
-		}
+			}
+		})
 	}
 }

pkg/printers/internalversion/describe_test.go

@@ -282,10 +282,12 @@ func getResourceList(cpu, memory string) api.ResourceList {
 
 func TestDescribeService(t *testing.T) {
 	testCases := []struct {
+		name    string
 		service *api.Service
 		expect  []string
 	}{
 		{
+			name: "test1",
 			service: &api.Service{
 				ObjectMeta: metav1.ObjectMeta{
 					Name:      "bar",
@@ -323,6 +325,7 @@ func TestDescribeService(t *testing.T) {
 			},
 		},
 		{
+			name: "test2",
 			service: &api.Service{
 				ObjectMeta: metav1.ObjectMeta{
 					Name:      "bar",
@@ -361,6 +364,7 @@ func TestDescribeService(t *testing.T) {
 		},
 	}
 	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
 			fake := fake.NewSimpleClientset(testCase.service)
 			c := &describeClient{T: t, Namespace: "foo", Interface: fake}
 			d := ServiceDescriber{c}
@@ -373,6 +377,7 @@ func TestDescribeService(t *testing.T) {
 					t.Errorf("expected to find %q in output: %q", expected, out)
 				}
 			}
+		})
 	}
 }
 
@@ -452,12 +457,14 @@ func VerifyDatesInOrder(
 func TestDescribeContainers(t *testing.T) {
 	trueVal := true
 	testCases := []struct {
+		name             string
 		container        api.Container
 		status           api.ContainerStatus
 		expectedElements []string
 	}{
 		// Running state.
 		{
+			name:      "test1",
 			container: api.Container{Name: "test", Image: "image"},
 			status: api.ContainerStatus{
 				Name: "test",
@@ -473,6 +480,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// Waiting state.
 		{
+			name:      "test2",
 			container: api.Container{Name: "test", Image: "image"},
 			status: api.ContainerStatus{
 				Name: "test",
@@ -488,6 +496,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// Terminated state.
 		{
+			name:      "test3",
 			container: api.Container{Name: "test", Image: "image"},
 			status: api.ContainerStatus{
 				Name: "test",
@@ -506,6 +515,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// Last Terminated
 		{
+			name:      "test4",
 			container: api.Container{Name: "test", Image: "image"},
 			status: api.ContainerStatus{
 				Name: "test",
@@ -529,6 +539,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// No state defaults to waiting.
 		{
+			name:      "test5",
 			container: api.Container{Name: "test", Image: "image"},
 			status: api.ContainerStatus{
 				Name:         "test",
@@ -539,6 +550,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// Env
 		{
+			name:      "test6",
 			container: api.Container{Name: "test", Image: "image", Env: []api.EnvVar{{Name: "envname", Value: "xyz"}}, EnvFrom: []api.EnvFromSource{{ConfigMapRef: &api.ConfigMapEnvSource{LocalObjectReference: api.LocalObjectReference{Name: "a123"}}}}},
 			status: api.ContainerStatus{
 				Name:         "test",
@@ -548,6 +560,7 @@ func TestDescribeContainers(t *testing.T) {
 			expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tConfigMap\tOptional: false"},
 		},
 		{
+			name:      "test7",
 			container: api.Container{Name: "test", Image: "image", Env: []api.EnvVar{{Name: "envname", Value: "xyz"}}, EnvFrom: []api.EnvFromSource{{Prefix: "p_", ConfigMapRef: &api.ConfigMapEnvSource{LocalObjectReference: api.LocalObjectReference{Name: "a123"}}}}},
 			status: api.ContainerStatus{
 				Name:         "test",
@@ -557,6 +570,7 @@ func TestDescribeContainers(t *testing.T) {
 			expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tConfigMap with prefix 'p_'\tOptional: false"},
 		},
 		{
+			name:      "test8",
 			container: api.Container{Name: "test", Image: "image", Env: []api.EnvVar{{Name: "envname", Value: "xyz"}}, EnvFrom: []api.EnvFromSource{{ConfigMapRef: &api.ConfigMapEnvSource{Optional: &trueVal, LocalObjectReference: api.LocalObjectReference{Name: "a123"}}}}},
 			status: api.ContainerStatus{
 				Name:         "test",
@@ -566,6 +580,7 @@ func TestDescribeContainers(t *testing.T) {
 			expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tConfigMap\tOptional: true"},
 		},
 		{
+			name:      "test9",
 			container: api.Container{Name: "test", Image: "image", Env: []api.EnvVar{{Name: "envname", Value: "xyz"}}, EnvFrom: []api.EnvFromSource{{SecretRef: &api.SecretEnvSource{LocalObjectReference: api.LocalObjectReference{Name: "a123"}, Optional: &trueVal}}}},
 			status: api.ContainerStatus{
 				Name:         "test",
@@ -575,6 +590,7 @@ func TestDescribeContainers(t *testing.T) {
 			expectedElements: []string{"test", "State", "Waiting", "Ready", "True", "Restart Count", "7", "Image", "image", "envname", "xyz", "a123\tSecret\tOptional: true"},
 		},
 		{
+			name:      "test10",
 			container: api.Container{Name: "test", Image: "image", Env: []api.EnvVar{{Name: "envname", Value: "xyz"}}, EnvFrom: []api.EnvFromSource{{Prefix: "p_", SecretRef: &api.SecretEnvSource{LocalObjectReference: api.LocalObjectReference{Name: "a123"}}}}},
 			status: api.ContainerStatus{
 				Name:         "test",
@@ -585,6 +601,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// Command
 		{
+			name:      "test11",
 			container: api.Container{Name: "test", Image: "image", Command: []string{"sleep", "1000"}},
 			status: api.ContainerStatus{
 				Name:         "test",
@@ -595,6 +612,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// Args
 		{
+			name:      "test12",
 			container: api.Container{Name: "test", Image: "image", Args: []string{"time", "1000"}},
 			status: api.ContainerStatus{
 				Name:         "test",
@@ -605,6 +623,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// Using limits.
 		{
+			name: "test13",
 			container: api.Container{
 				Name:  "test",
 				Image: "image",
@@ -625,6 +644,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// Using requests.
 		{
+			name: "test14",
 			container: api.Container{
 				Name:  "test",
 				Image: "image",
@@ -640,6 +660,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// volumeMounts read/write
 		{
+			name: "test15",
 			container: api.Container{
 				Name:  "test",
 				Image: "image",
@@ -654,6 +675,7 @@ func TestDescribeContainers(t *testing.T) {
 		},
 		// volumeMounts readonly
 		{
+			name: "test16",
 			container: api.Container{
 				Name:  "test",
 				Image: "image",
@@ -670,6 +692,7 @@ func TestDescribeContainers(t *testing.T) {
 
 		// volumeDevices
 		{
+			name: "test17",
 			container: api.Container{
 				Name:  "test",
 				Image: "image",
@@ -685,6 +708,7 @@ func TestDescribeContainers(t *testing.T) {
 	}
 
 	for i, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
 			out := new(bytes.Buffer)
 			pod := api.Pod{
 				Spec: api.PodSpec{
@@ -702,6 +726,7 @@ func TestDescribeContainers(t *testing.T) {
 					t.Errorf("Test case %d: expected to find %q in output: %q", i, expected, output)
 				}
 			}
+		})
 	}
 }
 
@@ -787,10 +812,12 @@ func TestDefaultDescribers(t *testing.T) {
 
 func TestGetPodsTotalRequests(t *testing.T) {
 	testCases := []struct {
+		name         string
 		pods         *api.PodList
 		expectedReqs map[api.ResourceName]resource.Quantity
 	}{
 		{
+			name: "test1",
 			pods: &api.PodList{
 				Items: []api.Pod{
 					{
@@ -852,10 +879,12 @@ func TestGetPodsTotalRequests(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
+		t.Run(testCase.name, func(t *testing.T) {
 			reqs, _ := getPodsTotalRequestsAndLimits(testCase.pods)
 			if !apiequality.Semantic.DeepEqual(reqs, testCase.expectedReqs) {
 				t.Errorf("Expected %v, got %v", testCase.expectedReqs, reqs)
 			}
+		})
 	}
 }
 
@@ -863,12 +892,14 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 	block := api.PersistentVolumeBlock
 	file := api.PersistentVolumeFilesystem
 	testCases := []struct {
+		name               string
 		plugin             string
 		pv                 *api.PersistentVolume
 		expectedElements   []string
 		unexpectedElements []string
 	}{
 		{
+			name:   "test0",
 			plugin: "hostpath",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -881,6 +912,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			unexpectedElements: []string{"VolumeMode", "Filesystem"},
 		},
 		{
+			name:   "test1",
 			plugin: "gce",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -894,6 +926,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			expectedElements: []string{"VolumeMode", "Filesystem"},
 		},
 		{
+			name:   "test2",
 			plugin: "ebs",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -906,6 +939,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			unexpectedElements: []string{"VolumeMode", "Filesystem"},
 		},
 		{
+			name:   "test3",
 			plugin: "nfs",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -918,6 +952,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			unexpectedElements: []string{"VolumeMode", "Filesystem"},
 		},
 		{
+			name:   "test4",
 			plugin: "iscsi",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -931,6 +966,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			expectedElements: []string{"VolumeMode", "Block"},
 		},
 		{
+			name:   "test5",
 			plugin: "gluster",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -943,6 +979,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			unexpectedElements: []string{"VolumeMode", "Filesystem"},
 		},
 		{
+			name:   "test6",
 			plugin: "rbd",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -955,6 +992,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			unexpectedElements: []string{"VolumeMode", "Filesystem"},
 		},
 		{
+			name:   "test7",
 			plugin: "quobyte",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -967,6 +1005,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			unexpectedElements: []string{"VolumeMode", "Filesystem"},
 		},
 		{
+			name:   "test8",
 			plugin: "cinder",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -979,6 +1018,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			unexpectedElements: []string{"VolumeMode", "Filesystem"},
 		},
 		{
+			name:   "test9",
 			plugin: "fc",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -992,6 +1032,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			expectedElements: []string{"VolumeMode", "Block"},
 		},
 		{
+			name:   "test10",
 			plugin: "local",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -1005,6 +1046,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			unexpectedElements: []string{"Required Terms", "Term "},
 		},
 		{
+			name:   "test11",
 			plugin: "local",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -1019,6 +1061,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			unexpectedElements: []string{"Required Terms", "Term "},
 		},
 		{
+			name:   "test12",
 			plugin: "local",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -1035,6 +1078,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			unexpectedElements: []string{"Term "},
 		},
 		{
+			name:   "test13",
 			plugin: "local",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -1059,6 +1103,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 			expectedElements: []string{"Node Affinity", "Required Terms", "Term 0", "Term 1"},
 		},
 		{
+			name:   "test14",
 			plugin: "local",
 			pv: &api.PersistentVolume{
 				ObjectMeta: metav1.ObjectMeta{Name: "bar"},
@@ -1094,6 +1139,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 	}
 
 	for _, test := range testCases {
+		t.Run(test.name, func(t *testing.T) {
 			fake := fake.NewSimpleClientset(test.pv)
 			c := PersistentVolumeDescriber{fake}
 			str, err := c.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
@@ -1113,6 +1159,7 @@ func TestPersistentVolumeDescriber(t *testing.T) {
 					t.Errorf("unexpected to find %q in output: %q", unexpected, str)
 				}
 			}
+		})
 	}
 }
 
@@ -1271,6 +1318,7 @@ func TestPersistentVolumeClaimDescriber(t *testing.T) {
 	}
 
 	for _, test := range testCases {
+		t.Run(test.name, func(t *testing.T) {
 			fake := fake.NewSimpleClientset(test.pvc)
 			c := PersistentVolumeClaimDescriber{fake}
 			str, err := c.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
@@ -1290,6 +1338,7 @@ func TestPersistentVolumeClaimDescriber(t *testing.T) {
 					t.Errorf("unexpected to find %q in output: %q", unexpected, str)
 				}
 			}
+		})
 	}
 }
 
@@ -1879,6 +1928,7 @@ func TestDescribeHorizontalPodAutoscaler(t *testing.T) {
 	}
 
 	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
 			test.hpa.ObjectMeta = metav1.ObjectMeta{
 				Name:      "bar",
 				Namespace: "foo",
@@ -1893,6 +1943,7 @@ func TestDescribeHorizontalPodAutoscaler(t *testing.T) {
 				t.Errorf("Unexpected empty string for test %s.  Expected HPA Describer output", test.name)
 			}
 			t.Logf("Description for %q:\n%s", test.name, str)
+		})
 	}
 }
 
@@ -2022,6 +2073,7 @@ func TestDescribeEvents(t *testing.T) {
 	}
 
 	for name, d := range m {
+		t.Run(name, func(t *testing.T) {
 			out, err := d.Describe("foo", "bar", printers.DescriberSettings{ShowEvents: true})
 			if err != nil {
 				t.Errorf("unexpected error for %q: %v", name, err)
@@ -2043,6 +2095,7 @@ func TestDescribeEvents(t *testing.T) {
 			if strings.Contains(out, "Events:") {
 				t.Errorf("events found for %q when ShowEvents=false: %s", name, out)
 			}
+		})
 	}
 }
 
@@ -2070,6 +2123,7 @@ func TestPrintLabelsMultiline(t *testing.T) {
 		},
 	}
 	for i, testCase := range testCases {
+		t.Run(testCase.expectPrint, func(t *testing.T) {
 			out := new(bytes.Buffer)
 			writer := NewPrefixWriter(out)
 			printAnnotationsMultiline(writer, "Annotations", testCase.annotations)
@@ -2077,6 +2131,7 @@ func TestPrintLabelsMultiline(t *testing.T) {
 			if output != testCase.expectPrint {
 				t.Errorf("Test case %d: expected to find %q in output: %q", i, testCase.expectPrint, output)
 			}
+		})
 	}
 }
 

pkg/printers/template_test.go

@@ -26,13 +26,15 @@ import (
 )
 
 func TestTemplate(t *testing.T) {
-	testCase := map[string]struct {
+	testCase := []struct {
+		name      string
 		template  string
 		obj       runtime.Object
 		expectOut string
 		expectErr func(error) (string, bool)
 	}{
-		"support base64 decoding of secret data": {
+		{
+			name:     "support base64 decoding of secret data",
 			template: "{{ .data.username | base64decode }}",
 			obj: &v1.Secret{
 				Data: map[string][]byte{
@@ -41,7 +43,8 @@ func TestTemplate(t *testing.T) {
 			},
 			expectOut: "hunter",
 		},
-		"test error path for base64 decoding": {
+		{
+			name:     "test error path for base64 decoding",
 			template: "{{ .data.username | base64decode }}",
 			obj:      &badlyMarshaledSecret{},
 			expectErr: func(err error) (string, bool) {
@@ -50,41 +53,43 @@ func TestTemplate(t *testing.T) {
 			},
 		},
 	}
-	for name, test := range testCase {
+	for _, test := range testCase {
+		t.Run(test.name, func(t *testing.T) {
 			buffer := &bytes.Buffer{}
 
 			p, err := NewGoTemplatePrinter([]byte(test.template))
 			if err != nil {
 				if test.expectErr == nil {
-				t.Errorf("[%s]expected success but got:\n %v\n", name, err)
+					t.Errorf("[%s]expected success but got:\n %v\n", test.name, err)
-				continue
+					return
 				}
 				if expected, ok := test.expectErr(err); !ok {
-				t.Errorf("[%s]expect:\n %v\n but got:\n %v\n", name, expected, err)
+					t.Errorf("[%s]expect:\n %v\n but got:\n %v\n", test.name, expected, err)
 				}
-			continue
+				return
 			}
 
 			err = p.PrintObj(test.obj, buffer)
 			if err != nil {
 				if test.expectErr == nil {
-				t.Errorf("[%s]expected success but got:\n %v\n", name, err)
+					t.Errorf("[%s]expected success but got:\n %v\n", test.name, err)
-				continue
+					return
 				}
 				if expected, ok := test.expectErr(err); !ok {
-				t.Errorf("[%s]expect:\n %v\n but got:\n %v\n", name, expected, err)
+					t.Errorf("[%s]expect:\n %v\n but got:\n %v\n", test.name, expected, err)
 				}
-			continue
+				return
 			}
 
 			if test.expectErr != nil {
-			t.Errorf("[%s]expect:\n error\n but got:\n no error\n", name)
+				t.Errorf("[%s]expect:\n error\n but got:\n no error\n", test.name)
-			continue
+				return
 			}
 
 			if test.expectOut != buffer.String() {
-			t.Errorf("[%s]expect:\n %v\n but got:\n %v\n", name, test.expectOut, buffer.String())
+				t.Errorf("[%s]expect:\n %v\n but got:\n %v\n", test.name, test.expectOut, buffer.String())
 			}
+		})
 	}
 }