Merge pull request #114991 from TheOneTheOnlyJJ/skip-failing-unittests

Skip failing Windows unit tests

pkg/apis/batch/validation/validation_test.go

@@ -1618,23 +1618,6 @@ func TestValidateCronJob(t *testing.T) {
 				},
 			},
 		},
-		"spec.timeZone: Invalid value: \"Continent/Zone \": unknown time zone Continent/Zone ": {
-			ObjectMeta: metav1.ObjectMeta{
-				Name:      "mycronjob",
-				Namespace: metav1.NamespaceDefault,
-				UID:       types.UID("1a2b3c"),
-			},
-			Spec: batch.CronJobSpec{
-				Schedule:          "0 * * * *",
-				TimeZone:          &timeZoneBadSuffix,
-				ConcurrencyPolicy: batch.AllowConcurrent,
-				JobTemplate: batch.JobTemplateSpec{
-					Spec: batch.JobSpec{
-						Template: validPodTemplateSpec,
-					},
-				},
-			},
-		},
 		"spec.timeZone: Invalid value: \"Continent/InvalidZone\": unknown time zone  Continent/InvalidZone": {
 			ObjectMeta: metav1.ObjectMeta{
 				Name:      "mycronjob",
@@ -1900,6 +1883,28 @@ func TestValidateCronJob(t *testing.T) {
 		},
 	}
 
+	// NOTE: The following test doesn't fail on Windows.
+	// When opening a file on Windows, syscall.Open is called, which will trim the whitespace suffix.
+	if runtime.GOOS != "windows" {
+		errorCases["spec.timeZone: Invalid value: \"Continent/Zone \": unknown time zone Continent/Zone "] = batch.CronJob{
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      "mycronjob",
+				Namespace: metav1.NamespaceDefault,
+				UID:       types.UID("1a2b3c"),
+			},
+			Spec: batch.CronJobSpec{
+				Schedule:          "0 * * * *",
+				TimeZone:          &timeZoneBadSuffix,
+				ConcurrencyPolicy: batch.AllowConcurrent,
+				JobTemplate: batch.JobTemplateSpec{
+					Spec: batch.JobSpec{
+						Template: validPodTemplateSpec,
+					},
+				},
+			},
+		}
+	}
+
 	for k, v := range errorCases {
 		t.Run(k, func(t *testing.T) {
 			errs := ValidateCronJobCreate(&v, corevalidation.PodValidationOptions{})

pkg/kubelet/kubeletconfig/checkpoint/store/fsstore_test.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"path/filepath"
 	"reflect"
+	"runtime"
 	"testing"
 	"time"
 
@@ -257,14 +258,20 @@ func TestFsStoreLoad(t *testing.T) {
 		uid             types.UID
 		resourceVersion string
 		err             string
+		skipOnWindows   bool
 	}{
-		{"checkpoint exists", uid, resourceVersion, ""},
+		{"checkpoint exists", uid, resourceVersion, "", true},
-		{"checkpoint does not exist", "bogus-uid", "bogus-resourceVersion", "no checkpoint for source"},
+		{"checkpoint does not exist", "bogus-uid", "bogus-resourceVersion", "no checkpoint for source", false},
-		{"ambiguous UID", "", "bogus-resourceVersion", "empty UID is ambiguous"},
+		{"ambiguous UID", "", "bogus-resourceVersion", "empty UID is ambiguous", false},
-		{"ambiguous ResourceVersion", "bogus-uid", "", "empty ResourceVersion is ambiguous"},
+		{"ambiguous ResourceVersion", "bogus-uid", "", "empty ResourceVersion is ambiguous", false},
 	}
 	for _, c := range cases {
 		t.Run(c.desc, func(t *testing.T) {
+			// Skip tests that fail on Windows, as discussed during the SIG Testing meeting from January 10, 2023
+			if c.skipOnWindows && runtime.GOOS == "windows" {
+				t.Skip("Skipping test that fails on Windows")
+			}
+
 			source, _, err := checkpoint.NewRemoteConfigSource(&apiv1.NodeConfigSource{
 				ConfigMap: &apiv1.ConfigMapNodeConfigSource{
 					Name:             "name",

pkg/kubelet/kubeletconfig/configfiles/configfiles_test.go

@@ -20,6 +20,7 @@ import (
 	"errors"
 	"fmt"
 	"path/filepath"
+	goruntime "runtime"
 	"testing"
 
 	apiequality "k8s.io/apimachinery/pkg/api/equality"
@@ -43,6 +44,7 @@ func TestLoad(t *testing.T) {
 		expect        *kubeletconfig.KubeletConfiguration
 		err           string
 		strictErr     bool
+		skipOnWindows bool
 	}{
 		// missing file
 		{
@@ -94,11 +96,13 @@ func TestLoad(t *testing.T) {
 			file: newString(`kind: KubeletConfiguration
 apiVersion: kubelet.config.k8s.io/v1beta1`),
 			expect:        newConfig(t),
+			skipOnWindows: true,
 		},
 		{
 			desc:          "default from json",
 			file:          newString(`{"kind":"KubeletConfiguration","apiVersion":"kubelet.config.k8s.io/v1beta1"}`),
 			expect:        newConfig(t),
+			skipOnWindows: true,
 		},
 
 		// relative path
@@ -112,6 +116,7 @@ staticPodPath: %s`, relativePath)),
 				kc.StaticPodPath = filepath.Join(configDir, relativePath)
 				return kc
 			}(),
+			skipOnWindows: true,
 		},
 		{
 			desc: "json, relative path is resolved",
@@ -121,6 +126,7 @@ staticPodPath: %s`, relativePath)),
 				kc.StaticPodPath = filepath.Join(configDir, relativePath)
 				return kc
 			}(),
+			skipOnWindows: true,
 		},
 		{
 			// This should fail from v1beta2+
@@ -136,6 +142,7 @@ staticPodPath: %s/foo`, relativePath, relativePath)),
 				kc.StaticPodPath = filepath.Join(configDir, relativePath, "foo")
 				return kc
 			}(),
+			skipOnWindows: true,
 		},
 		{
 			// This should fail from v1beta2+
@@ -146,11 +153,17 @@ foo: bar`),
 			// err:       "found unknown field: foo",
 			// strictErr: true,
 			expect:        newConfig(t),
+			skipOnWindows: true,
 		},
 	}
 
 	for _, c := range cases {
 		t.Run(c.desc, func(t *testing.T) {
+			// Skip tests that fail on Windows, as discussed during the SIG Testing meeting from January 10, 2023
+			if c.skipOnWindows && goruntime.GOOS == "windows" {
+				t.Skip("Skipping test that fails on Windows")
+			}
+
 			fs := utilfs.NewTempFs()
 			fs.MkdirAll(configDir, 0777)
 			path := filepath.Join(configDir, kubeletFile)
@@ -184,10 +197,11 @@ func TestResolveRelativePaths(t *testing.T) {
 		desc          string
 		path          string
 		expect        string
+		skipOnWindows bool
 	}{
-		{"empty path", "", ""},
+		{"empty path", "", "", false},
-		{"absolute path", absolutePath, absolutePath},
+		{"absolute path", absolutePath, absolutePath, true},
-		{"relative path", relativePath, filepath.Join(configDir, relativePath)},
+		{"relative path", relativePath, filepath.Join(configDir, relativePath), false},
 	}
 
 	paths := kubeletconfig.KubeletConfigurationPathRefs(newConfig(t))
@@ -196,6 +210,11 @@ func TestResolveRelativePaths(t *testing.T) {
 	}
 	for _, c := range cases {
 		t.Run(c.desc, func(t *testing.T) {
+			// Skip tests that fail on Windows, as discussed during the SIG Testing meeting from January 10, 2023
+			if c.skipOnWindows && goruntime.GOOS == "windows" {
+				t.Skip("Skipping test that fails on Windows")
+			}
+
 			// set the path, resolve it, and check if it resolved as we would expect
 			*(paths[0]) = c.path
 			resolveRelativePaths(paths, configDir)

pkg/kubelet/network/dns/dns_test.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"net"
 	"os"
+	goruntime "runtime"
 	"strconv"
 	"strings"
 	"testing"
@@ -456,19 +457,26 @@ func TestGetPodDNS(t *testing.T) {
 	testCases := []struct {
 		desc              string
 		expandedDNSConfig bool
+		skipOnWindows     bool
 	}{
 		{
 			desc:              "Not ExpandedDNSConfig",
 			expandedDNSConfig: false,
+			skipOnWindows:     true,
 		},
 		{
 			desc:              "ExpandedDNSConfig",
 			expandedDNSConfig: true,
+			skipOnWindows:     true,
 		},
 	}
 
 	for _, tc := range testCases {
 		t.Run(tc.desc, func(t *testing.T) {
+			// Skip tests that fail on Windows, as discussed during the SIG Testing meeting from January 10, 2023
+			if tc.skipOnWindows && goruntime.GOOS == "windows" {
+				t.Skip("Skipping test that fails on Windows")
+			}
 			defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.ExpandedDNSConfig, tc.expandedDNSConfig)()
 			testGetPodDNS(t)
 		})

pkg/kubelet/pluginmanager/cache/actual_state_of_world_test.go

@@ -17,6 +17,7 @@ limitations under the License.
 package cache
 
 import (
+	"runtime"
 	"testing"
 	"time"
 
@@ -117,6 +118,11 @@ func Test_ASW_RemovePlugin_Positive(t *testing.T) {
 // Verifies PluginExistsWithCorrectTimestamp returns false for an existing
 // plugin with the wrong timestamp
 func Test_ASW_PluginExistsWithCorrectTimestamp_Negative_WrongTimestamp(t *testing.T) {
+	// Skip tests that fail on Windows, as discussed during the SIG Testing meeting from January 10, 2023
+	if runtime.GOOS == "windows" {
+		t.Skip("Skipping test that fails on Windows")
+	}
+
 	// First, add a plugin
 	asw := NewActualStateOfWorld()
 	pluginInfo := PluginInfo{

pkg/kubelet/pluginmanager/cache/desired_state_of_world_test.go

@@ -17,6 +17,7 @@ limitations under the License.
 package cache
 
 import (
+	"runtime"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -53,6 +54,11 @@ func Test_DSW_AddOrUpdatePlugin_Positive_NewPlugin(t *testing.T) {
 // Verifies the timestamp the existing plugin is updated
 // Verifies newly added plugin returns true for PluginExists()
 func Test_DSW_AddOrUpdatePlugin_Positive_ExistingPlugin(t *testing.T) {
+	// Skip tests that fail on Windows, as discussed during the SIG Testing meeting from January 10, 2023
+	if runtime.GOOS == "windows" {
+		t.Skip("Skipping test that fails on Windows")
+	}
+
 	dsw := NewDesiredStateOfWorld()
 	socketPath := "/var/lib/kubelet/device-plugins/test-plugin.sock"
 	// Adding the plugin for the first time

pkg/kubelet/pluginmanager/reconciler/reconciler_test.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"runtime"
 	"testing"
 	"time"
 
@@ -167,6 +168,11 @@ func Test_Run_Positive_DoNothing(t *testing.T) {
 // Calls Run()
 // Verifies the actual state of world contains that plugin
 func Test_Run_Positive_Register(t *testing.T) {
+	// Skip tests that fail on Windows, as discussed during the SIG Testing meeting from January 10, 2023
+	if runtime.GOOS == "windows" {
+		t.Skip("Skipping test that fails on Windows")
+	}
+
 	defer cleanup(t)
 
 	dsw := cache.NewDesiredStateOfWorld()
@@ -212,6 +218,11 @@ func Test_Run_Positive_Register(t *testing.T) {
 // Deletes plugin from desired state of world.
 // Verifies that plugin no longer exists in actual state of world.
 func Test_Run_Positive_RegisterThenUnregister(t *testing.T) {
+	// Skip tests that fail on Windows, as discussed during the SIG Testing meeting from January 10, 2023
+	if runtime.GOOS == "windows" {
+		t.Skip("Skipping test that fails on Windows")
+	}
+
 	defer cleanup(t)
 
 	dsw := cache.NewDesiredStateOfWorld()
@@ -268,6 +279,11 @@ func Test_Run_Positive_RegisterThenUnregister(t *testing.T) {
 // Verifies that the plugin is reregistered.
 // Verifies the plugin with updated timestamp now in actual state of world.
 func Test_Run_Positive_ReRegister(t *testing.T) {
+	// Skip tests that fail on Windows, as discussed during the SIG Testing meeting from January 10, 2023
+	if runtime.GOOS == "windows" {
+		t.Skip("Skipping test that fails on Windows")
+	}
+
 	defer cleanup(t)
 
 	dsw := cache.NewDesiredStateOfWorld()

pkg/kubelet/stats/cadvisor_stats_provider_test.go

@@ -18,6 +18,7 @@ package stats
 
 import (
 	"context"
+	"runtime"
 	"testing"
 
 	"github.com/golang/mock/gomock"
@@ -39,6 +40,11 @@ import (
 )
 
 func TestFilterTerminatedContainerInfoAndAssembleByPodCgroupKey(t *testing.T) {
+	// Skip tests that fail on Windows, as discussed during the SIG Testing meeting from January 10, 2023
+	if runtime.GOOS == "windows" {
+		t.Skip("Skipping test that fails on Windows")
+	}
+
 	const (
 		seedPastPod0Infra      = 1000
 		seedPastPod0Container0 = 2000