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Add tests for IsNil

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This commit is contained in:
jregan
2020-08-09 11:27:25 -07:00
parent eba0ffdde2
commit 01b34c8ea0
2 changed files with 31 additions and 7 deletions
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14
kyaml/yaml/types.go
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@@ -36,7 +36,7 @@ func MakeNullNode() *RNode {
// IsMissingOrNull is true if the RNode is nil or explicitly tagged null.
// TODO: make this a method on RNode.
func IsMissingOrNull(node *RNode) bool {
return IsNil(node) || node.YNode().Tag == NodeTagNull
return node.IsNil() || node.YNode().Tag == NodeTagNull
}
// Deprecated. Use IsMissingOrNull instead.
@@ -49,13 +49,8 @@ func IsEmptyMap(node *RNode) bool {
return IsMissingOrNull(node) || IsYNodeEmptyMap(node.YNode())
}
// IsNil return true if the node is nil, or its underlying YNode is nil.
func IsNil(node *RNode) bool {
return node == nil || node.YNode() == nil
}
func IsNull(node *RNode) bool {
return !IsNil(node) && node.YNode().Tag == NodeTagNull
return !node.IsNil() && node.YNode().Tag == NodeTagNull
}
func IsFieldEmpty(node *MapNode) bool {
@@ -377,6 +372,11 @@ const (
LabelsField = "labels"
)
// IsNil is true if the node is nil, or its underlying YNode is nil.
func (rn *RNode) IsNil() bool {
return rn == nil || rn.YNode() == nil
}
// GetMeta returns the ResourceMeta for an RNode
func (rn *RNode) GetMeta() (ResourceMeta, error) {
if IsMissingOrNull(rn) {