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Add tests for backwardCompatibleAccessModes

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This commit is contained in:
David Zhu 2019-05-01 18:10:18 -07:00
parent 196bbaa964
commit 101c6298ce
1 changed files with 51 additions and 0 deletions
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51
staging/src/k8s.io/csi-translation-lib/plugins/gce_pd_test.go
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@ -20,6 +20,7 @@ import (
"reflect"
"testing"
"k8s.io/api/core/v1"
storage "k8s.io/api/storage/v1"
)
@ -65,3 +66,53 @@ func TestTranslatePDInTreeVolumeOptionsToCSI(t *testing.T) {
}
}
}
func TestBackwardCompatibleAccessModes(t *testing.T) {
testCases := []struct {
name string
accessModes []v1.PersistentVolumeAccessMode
expAccessModes []v1.PersistentVolumeAccessMode
}{
{
name: "multiple normals",
accessModes: []v1.PersistentVolumeAccessMode{
v1.ReadOnlyMany,
v1.ReadWriteOnce,
},
expAccessModes: []v1.PersistentVolumeAccessMode{
v1.ReadOnlyMany,
v1.ReadWriteOnce,
},
},
{
name: "one normal",
accessModes: []v1.PersistentVolumeAccessMode{
v1.ReadWriteOnce,
},
expAccessModes: []v1.PersistentVolumeAccessMode{
v1.ReadWriteOnce,
},
},
{
name: "some readwritemany",
accessModes: []v1.PersistentVolumeAccessMode{
v1.ReadWriteOnce,
v1.ReadWriteMany,
},
expAccessModes: []v1.PersistentVolumeAccessMode{
v1.ReadWriteOnce,
v1.ReadWriteOnce,
},
},
}
for _, tc := range testCases {
t.Logf("running test: %v", tc.name)
got := backwardCompatibleAccessModes(tc.accessModes)
if !reflect.DeepEqual(tc.expAccessModes, got) {
t.Fatalf("Expected access modes: %v, instead got: %v", tc.expAccessModes, got)
}
}
}