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Add unit tests for GetPodVolumeNames

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This commit is contained in:
Jan Safranek 2022-07-29 11:21:27 +02:00
parent 260912490e
commit 39f0d78714
1 changed files with 114 additions and 5 deletions
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119
pkg/volume/util/util_test.go
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@ -578,11 +578,14 @@ func TestMakeAbsolutePath(t *testing.T) {
}
func TestGetPodVolumeNames(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.ReadWriteOncePod, true)()
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.SELinuxMountReadWriteOncePod, true)()
tests := []struct {
name string
pod *v1.Pod
expectedMounts sets.String
expectedDevices sets.String
name string
pod *v1.Pod
expectedMounts sets.String
expectedDevices sets.String
expectedSELinuxContexts map[string][]*v1.SELinuxOptions
}{
{
name: "empty pod",
@ -781,17 +784,123 @@ func TestGetPodVolumeNames(t *testing.T) {
expectedMounts: sets.NewString("vol1", "vol2"),
expectedDevices: sets.NewString(),
},
{
name: "pod with SELinuxOptions",
pod: &v1.Pod{
Spec: v1.PodSpec{
SecurityContext: &v1.PodSecurityContext{
SELinuxOptions: &v1.SELinuxOptions{
Type: "global_context_t",
Level: "s0:c1,c2",
},
},
InitContainers: []v1.Container{
{
Name: "initContainer1",
SecurityContext: &v1.SecurityContext{
SELinuxOptions: &v1.SELinuxOptions{
Type: "initcontainer1_context_t",
Level: "s0:c3,c4",
},
},
VolumeMounts: []v1.VolumeMount{
{
Name: "vol1",
},
},
},
},
Containers: []v1.Container{
{
Name: "container1",
SecurityContext: &v1.SecurityContext{
SELinuxOptions: &v1.SELinuxOptions{
Type: "container1_context_t",
Level: "s0:c5,c6",
},
},
VolumeMounts: []v1.VolumeMount{
{
Name: "vol1",
},
{
Name: "vol2",
},
},
},
{
Name: "container2",
// No SELinux context, will be inherited from PodSecurityContext
VolumeMounts: []v1.VolumeMount{
{
Name: "vol2",
},
{
Name: "vol3",
},
},
},
},
Volumes: []v1.Volume{
{
Name: "vol1",
},
{
Name: "vol2",
},
{
Name: "vol3",
},
},
},
},
expectedMounts: sets.NewString("vol1", "vol2", "vol3"),
expectedSELinuxContexts: map[string][]*v1.SELinuxOptions{
"vol1": {
{
Type: "initcontainer1_context_t",
Level: "s0:c3,c4",
},
{
Type: "container1_context_t",
Level: "s0:c5,c6",
},
},
"vol2": {
{
Type: "container1_context_t",
Level: "s0:c5,c6",
},
{
Type: "global_context_t",
Level: "s0:c1,c2",
},
},
"vol3": {
{
Type: "global_context_t",
Level: "s0:c1,c2",
},
},
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
mounts, devices, _ := GetPodVolumeNames(test.pod)
mounts, devices, contexts := GetPodVolumeNames(test.pod)
if !mounts.Equal(test.expectedMounts) {
t.Errorf("Expected mounts: %q, got %q", mounts.List(), test.expectedMounts.List())
}
if !devices.Equal(test.expectedDevices) {
t.Errorf("Expected devices: %q, got %q", devices.List(), test.expectedDevices.List())
}
if len(contexts) == 0 {
contexts = nil
}
if !reflect.DeepEqual(test.expectedSELinuxContexts, contexts) {
t.Errorf("Expected SELinuxContexts: %+v\ngot: %+v", test.expectedSELinuxContexts, contexts)
}
})
}
}