Merge pull request #7984 from aitumik/aitumik/add-host-network-tests

test: add hostNetwork tests for both windows and linux

pkg/cri/sbserver/helpers_test.go

@@ -19,10 +19,13 @@ package sbserver
 import (
 	"context"
 	"os"
+	goruntime "runtime"
 	"strings"
 	"testing"
 	"time"
 
+	runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
+
 	"github.com/containerd/containerd/containers"
 	"github.com/containerd/containerd/errdefs"
 	"github.com/containerd/containerd/oci"
@@ -615,3 +618,49 @@ func TestGetRuntimeOptions(t *testing.T) {
 	_, err = getRuntimeOptions(containers.Container{Runtime: containers.RuntimeInfo{Options: typeurlAny}})
 	require.NoError(t, err)
 }
+
+func TestHostNetwork(t *testing.T) {
+	tests := []struct {
+		name     string
+		c        *runtime.PodSandboxConfig
+		expected bool
+	}{
+		{
+			name: "when pod namespace return false",
+			c: &runtime.PodSandboxConfig{
+				Linux: &runtime.LinuxPodSandboxConfig{
+					SecurityContext: &runtime.LinuxSandboxSecurityContext{
+						NamespaceOptions: &runtime.NamespaceOption{
+							Network: runtime.NamespaceMode_POD,
+						},
+					},
+				},
+			},
+			expected: false,
+		},
+		{
+			name: "when node namespace return true",
+			c: &runtime.PodSandboxConfig{
+				Linux: &runtime.LinuxPodSandboxConfig{
+					SecurityContext: &runtime.LinuxSandboxSecurityContext{
+						NamespaceOptions: &runtime.NamespaceOption{
+							Network: runtime.NamespaceMode_NODE,
+						},
+					},
+				},
+			},
+			expected: true,
+		},
+	}
+
+	for _, tt := range tests {
+		if goruntime.GOOS != "linux" {
+			t.Skip()
+		}
+		t.Run(tt.name, func(t *testing.T) {
+			if hostNetwork(tt.c) != tt.expected {
+				t.Errorf("failed hostNetwork got %t expected %t", hostNetwork(tt.c), tt.expected)
+			}
+		})
+	}
+}