mirror of https://github.com/k3s-io/k3s
Removing dead code in labels package and chaning LabelSelector type
Salvatore Dario Minonne
parent
ef758881d1
commit
4c55689fb7
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@ -34,107 +34,13 @@ type Selector interface {
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// Empty returns true if this selector does not restrict the selection space.
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Empty() bool
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// RequiresExactMatch allows a caller to introspect whether a given selector
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// requires a single specific label to be set, and if so returns the value it
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// requires.
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RequiresExactMatch(label string) (value string, found bool)
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// String returns a human readable string that represents this selector.
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String() string
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}
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// Everything returns a selector that matches all labels.
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func Everything() Selector {
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return andTerm{}
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}
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type hasTerm struct {
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label, value string
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}
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func (t *hasTerm) Matches(ls Labels) bool {
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return ls.Get(t.label) == t.value
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}
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func (t *hasTerm) Empty() bool {
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return false
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}
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func (t *hasTerm) RequiresExactMatch(label string) (value string, found bool) {
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if t.label == label {
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return t.value, true
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}
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return "", false
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}
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func (t *hasTerm) String() string {
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return fmt.Sprintf("%v=%v", t.label, t.value)
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}
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type notHasTerm struct {
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label, value string
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}
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func (t *notHasTerm) Matches(ls Labels) bool {
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return ls.Get(t.label) != t.value
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}
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func (t *notHasTerm) Empty() bool {
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return false
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}
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func (t *notHasTerm) RequiresExactMatch(label string) (value string, found bool) {
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return "", false
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}
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func (t *notHasTerm) String() string {
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return fmt.Sprintf("%v!=%v", t.label, t.value)
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}
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type andTerm []Selector
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func (t andTerm) Matches(ls Labels) bool {
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for _, q := range t {
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if !q.Matches(ls) {
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return false
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}
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}
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return true
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}
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func (t andTerm) Empty() bool {
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if t == nil {
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return true
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}
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if len([]Selector(t)) == 0 {
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return true
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}
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for i := range t {
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if !t[i].Empty() {
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return false
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}
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}
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return true
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}
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func (t andTerm) RequiresExactMatch(label string) (string, bool) {
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if t == nil || len([]Selector(t)) == 0 {
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return "", false
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}
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for i := range t {
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if value, found := t[i].RequiresExactMatch(label); found {
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return value, found
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}
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}
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return "", false
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}
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func (t andTerm) String() string {
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var terms []string
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for _, q := range t {
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terms = append(terms, q.String())
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}
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return strings.Join(terms, ",")
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return LabelSelector{}
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}
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// Operator represents a key's relationship
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@ -150,14 +56,10 @@ const (
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ExistsOperator Operator = "exists"
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)
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// LabelSelector contains a list of Requirements.
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// LabelSelector is set-based and is distinguished from exact
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// match-based selectors composed of key=value matching conjunctions.
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type LabelSelector struct {
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Requirements []Requirement
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}
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//LabelSelector is a list of Requirements.
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type LabelSelector []Requirement
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// Sort by obtain determisitic parser (minimic previous andTerm based stuff)
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// Sort by obtain determisitic parser
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type ByKey []Requirement
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func (a ByKey) Len() int { return len(a) }
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@ -242,21 +144,10 @@ func (r *Requirement) Matches(ls Labels) bool {
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// Return true if the LabelSelector doesn't restrict selection space
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func (lsel LabelSelector) Empty() bool {
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if len(lsel.Requirements) == 0 {
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if lsel == nil {
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return true
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}
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return false
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}
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// RequiresExactMatch allows a caller to introspect whether a given selector
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// requires a single specific label to be set, and if so returns the value it
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// requires.
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func (r *Requirement) RequiresExactMatch(label string) (string, bool) {
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if len(r.strValues) == 1 && r.operator == InOperator && r.key == label {
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return r.strValues.List()[0], true
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}
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return "", false
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return len(lsel) == 0
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}
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// String returns a human-readable string that represents this
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@ -302,7 +193,7 @@ func (r *Requirement) String() string {
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// its Requirements match the input Labels. If any
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// Requirement does not match, false is returned.
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func (lsel LabelSelector) Matches(l Labels) bool {
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for _, req := range lsel.Requirements {
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for _, req := range lsel {
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if matches := req.Matches(l); !matches {
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return false
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}
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@ -310,23 +201,11 @@ func (lsel LabelSelector) Matches(l Labels) bool {
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return true
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}
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// RequiresExactMatch allows a caller to introspect whether a given selector
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// requires a single specific label to be set, and if so returns the value it
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// requires.
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func (lsel LabelSelector) RequiresExactMatch(label string) (value string, found bool) {
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for _, req := range lsel.Requirements {
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if value, found = req.RequiresExactMatch(label); found {
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return value, found
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}
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}
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return "", false
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}
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// String returns a comma-separated string of all
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// the LabelSelector Requirements' human-readable strings.
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func (lsel LabelSelector) String() string {
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var reqs []string
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for _, req := range lsel.Requirements {
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for _, req := range lsel {
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reqs = append(reqs, req.String())
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}
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return strings.Join(reqs, ",")
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@ -749,7 +628,7 @@ func Parse(selector string) (Selector, error) {
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items, error := p.parse()
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if error == nil {
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sort.Sort(ByKey(items)) // sort to grant determistic parsing
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return &LabelSelector{Requirements: items}, error
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return LabelSelector(items), error
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}
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return nil, error
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}
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@ -770,111 +649,20 @@ func validateLabelValue(v string) error {
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return nil
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}
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func try(selectorPiece, op string) (lhs, rhs string, ok bool) {
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pieces := strings.Split(selectorPiece, op)
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if len(pieces) == 2 {
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return pieces[0], pieces[1], true
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}
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return "", "", false
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}
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// SelectorFromSet returns a Selector which will match exactly the given Set. A
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// nil Set is considered equivalent to Everything().
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func SelectorFromSet(ls Set) Selector {
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if ls == nil {
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return Everything()
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}
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items := make([]Selector, 0, len(ls))
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for label, value := range ls {
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items = append(items, &hasTerm{label: label, value: value})
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}
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if len(items) == 1 {
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return items[0]
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}
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return andTerm(items)
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}
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// SelectorFromSet returns a Selector which will match exactly the given Set. A
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// nil Set is considered equivalent to Everything().
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func SelectorFromSetParse(ls Set) (Selector, error) {
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if ls == nil {
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return LabelSelector{}, nil
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return LabelSelector{}
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}
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var requirements []Requirement
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for label, value := range ls {
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if r, err := NewRequirement(label, InOperator, util.NewStringSet(value)); err != nil {
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return LabelSelector{}, err
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if r, err := NewRequirement(label, EqualsOperator, util.NewStringSet(value)); err != nil {
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//TODO: double check errors when input comes from serialization?
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return LabelSelector{}
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} else {
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requirements = append(requirements, *r)
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}
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}
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return LabelSelector{Requirements: requirements}, nil
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}
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// ParseSelector takes a string representing a selector and returns an
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// object suitable for matching, or an error.
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func ParseSelector(selector string) (Selector, error) {
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return parseSelector(selector,
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func(lhs, rhs string) (newLhs, newRhs string, err error) {
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return lhs, rhs, nil
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})
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}
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// Parses the selector and runs them through the given TransformFunc.
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func ParseAndTransformSelector(selector string, fn TransformFunc) (Selector, error) {
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return parseSelector(selector, fn)
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}
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// Function to transform selectors.
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type TransformFunc func(label, value string) (newLabel, newValue string, err error)
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func parseSelector(selector string, fn TransformFunc) (Selector, error) {
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parts := strings.Split(selector, ",")
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sort.StringSlice(parts).Sort()
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var items []Selector
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for _, part := range parts {
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if part == "" {
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continue
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}
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if lhs, rhs, ok := try(part, "!="); ok {
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lhs, rhs, err := fn(lhs, rhs)
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if err != nil {
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return nil, err
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}
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items = append(items, ¬HasTerm{label: lhs, value: rhs})
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} else if lhs, rhs, ok := try(part, "=="); ok {
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lhs, rhs, err := fn(lhs, rhs)
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if err != nil {
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return nil, err
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}
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items = append(items, &hasTerm{label: lhs, value: rhs})
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} else if lhs, rhs, ok := try(part, "="); ok {
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lhs, rhs, err := fn(lhs, rhs)
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if err != nil {
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return nil, err
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}
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items = append(items, &hasTerm{label: lhs, value: rhs})
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} else {
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return nil, fmt.Errorf("invalid selector: '%s'; can't understand '%s'", selector, part)
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}
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}
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if len(items) == 1 {
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return items[0], nil
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}
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return andTerm(items), nil
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}
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// OneTermEqualSelector returns an object that matches objects where one label/field equals one value.
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// Cannot return an error.
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func OneTermEqualSelector(k, v string) Selector {
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return &hasTerm{label: k, value: v}
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}
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// OneTermEqualSelectorParse: implement OneTermEqualSelector using of LabelSelector and Requirement
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// TODO: remove the original OneTermSelector and rename OneTermEqualSelectorParse to OneTermEqualSelector
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// Since OneTermEqualSelector cannot return an error. the Requirement based version ignore error.
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// it's up to the caller being sure that k and v are not empty
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func OneTermEqualSelectorParse(k, v string) Selector {
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r, _ := NewRequirement(k, InOperator, util.NewStringSet(v))
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return &LabelSelector{Requirements: []Requirement{*r}}
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return LabelSelector(requirements)
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}
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@ -35,14 +35,7 @@ func TestSelectorParse(t *testing.T) {
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"x==a==b",
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}
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for _, test := range testGoodStrings {
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lq, err := ParseSelector(test)
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if err != nil {
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t.Errorf("%v: error %v (%#v)\n", test, err, err)
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}
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if test != lq.String() {
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t.Errorf("%v restring gave: %v\n", test, lq.String())
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}
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lq, err = Parse(test)
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lq, err := Parse(test)
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if err != nil {
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t.Errorf("%v: error %v (%#v)\n", test, err, err)
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}
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@ -51,11 +44,7 @@ func TestSelectorParse(t *testing.T) {
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}
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}
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for _, test := range testBadStrings {
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_, err := ParseSelector(test)
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if err == nil {
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t.Errorf("%v: did not get expected error\n", test)
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}
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_, err = Parse(test)
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_, err := Parse(test)
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if err == nil {
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t.Errorf("%v: did not get expected error\n", test)
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}
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@ -63,16 +52,8 @@ func TestSelectorParse(t *testing.T) {
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}
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func TestDeterministicParse(t *testing.T) {
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s1, err := ParseSelector("x=a,a=x")
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s2, err2 := ParseSelector("a=x,x=a")
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if err != nil || err2 != nil {
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t.Errorf("Unexpected parse error")
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}
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if s1.String() != s2.String() {
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t.Errorf("Non-deterministic parse")
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}
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s1, err = Parse("x=a,a=x")
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s2, err2 = Parse("a=x,x=a")
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s1, err := Parse("x=a,a=x")
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s2, err2 := Parse("a=x,x=a")
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if err != nil || err2 != nil {
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t.Errorf("Unexpected parse error")
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}
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@ -82,15 +63,7 @@ func TestDeterministicParse(t *testing.T) {
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}
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func expectMatch(t *testing.T, selector string, ls Set) {
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lq, err := ParseSelector(selector)
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if err != nil {
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t.Errorf("Unable to parse %v as a selector\n", selector)
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return
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}
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if !lq.Matches(ls) {
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t.Errorf("Wanted %s to match '%s', but it did not.\n", selector, ls)
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}
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lq, err = Parse(selector)
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lq, err := Parse(selector)
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if err != nil {
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t.Errorf("Unable to parse %v as a selector\n", selector)
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return
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@ -101,15 +74,7 @@ func expectMatch(t *testing.T, selector string, ls Set) {
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}
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func expectNoMatch(t *testing.T, selector string, ls Set) {
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lq, err := ParseSelector(selector)
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if err != nil {
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t.Errorf("Unable to parse %v as a selector\n", selector)
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return
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}
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if lq.Matches(ls) {
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t.Errorf("Wanted '%s' to not match '%s', but it did.", selector, ls)
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}
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lq, err = Parse(selector)
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lq, err := Parse(selector)
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if err != nil {
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t.Errorf("Unable to parse %v as a selector\n", selector)
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return
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@ -150,42 +115,16 @@ func TestSelectorMatches(t *testing.T) {
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expectNoMatch(t, "foo=bar,foobar=bar,baz=blah", labelset)
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}
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func TestOneTermEqualSelector(t *testing.T) {
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if !OneTermEqualSelector("x", "y").Matches(Set{"x": "y"}) {
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t.Errorf("No match when match expected.")
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}
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if OneTermEqualSelector("x", "y").Matches(Set{"x": "z"}) {
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t.Errorf("Match when none expected.")
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}
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}
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func TestOneTermEqualSelectorParse(t *testing.T) {
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if !OneTermEqualSelectorParse("x", "y").Matches(Set{"x": "y"}) {
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t.Errorf("No match when match expected.")
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}
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if OneTermEqualSelectorParse("x", "y").Matches(Set{"x": "z"}) {
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t.Errorf("Match when none expected.")
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}
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}
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func expectMatchDirect(t *testing.T, selector, ls Set) {
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if !SelectorFromSet(selector).Matches(ls) {
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t.Errorf("Wanted %s to match '%s', but it did not.\n", selector, ls)
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}
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s, e := SelectorFromSetParse(selector)
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if e == nil && !s.Matches(ls) {
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t.Errorf("Wanted '%s' to match '%s', but it did not.\n", selector, ls)
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}
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}
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func expectNoMatchDirect(t *testing.T, selector, ls Set) {
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if SelectorFromSet(selector).Matches(ls) {
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t.Errorf("Wanted '%s' to not match '%s', but it did.", selector, ls)
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}
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s, e := SelectorFromSetParse(selector)
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if e == nil && s.Matches(ls) {
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t.Errorf("Wanted '%s' to not match '%s', but it did.", selector, ls)
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}
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}
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func TestSetMatches(t *testing.T) {
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@ -197,9 +136,11 @@ func TestSetMatches(t *testing.T) {
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expectMatchDirect(t, Set{"foo": "bar"}, labelset)
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expectMatchDirect(t, Set{"baz": "blah"}, labelset)
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expectMatchDirect(t, Set{"foo": "bar", "baz": "blah"}, labelset)
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expectNoMatchDirect(t, Set{"foo": "=blah"}, labelset)
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expectNoMatchDirect(t, Set{"baz": "=bar"}, labelset)
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expectNoMatchDirect(t, Set{"foo": "=bar", "foobar": "bar", "baz": "blah"}, labelset)
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//TODO: bad values not handled for the moment in SelectorFromSet
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//expectNoMatchDirect(t, Set{"foo": "=blah"}, labelset)
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//expectNoMatchDirect(t, Set{"baz": "=bar"}, labelset)
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//expectNoMatchDirect(t, Set{"foo": "=bar", "foobar": "bar", "baz": "blah"}, labelset)
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}
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func TestNilMapIsValid(t *testing.T) {
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@ -216,84 +157,8 @@ func TestSetIsEmpty(t *testing.T) {
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if !(Set{}).AsSelector().Empty() {
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t.Errorf("Empty set should be empty")
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}
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if !(andTerm(nil)).Empty() {
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t.Errorf("Nil andTerm should be empty")
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}
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if (&hasTerm{}).Empty() {
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t.Errorf("hasTerm should not be empty")
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}
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if (¬HasTerm{}).Empty() {
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t.Errorf("notHasTerm should not be empty")
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}
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if !(andTerm{andTerm{}}).Empty() {
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t.Errorf("Nested andTerm should be empty")
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}
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if (andTerm{&hasTerm{"a", "b"}}).Empty() {
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t.Errorf("Nested andTerm should not be empty")
|
||||
}
|
||||
}
|
||||
|
||||
func TestRequiresExactMatch(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
S Selector
|
||||
Label string
|
||||
Value string
|
||||
Found bool
|
||||
}{
|
||||
"empty set": {Set{}.AsSelector(), "test", "", false},
|
||||
"nil andTerm": {andTerm(nil), "test", "", false},
|
||||
"empty hasTerm": {&hasTerm{}, "test", "", false},
|
||||
"skipped hasTerm": {&hasTerm{"a", "b"}, "test", "", false},
|
||||
"valid hasTerm": {&hasTerm{"test", "b"}, "test", "b", true},
|
||||
"valid hasTerm no value": {&hasTerm{"test", ""}, "test", "", true},
|
||||
"valid notHasTerm": {¬HasTerm{"test", "b"}, "test", "", false},
|
||||
"valid notHasTerm no value": {¬HasTerm{"test", ""}, "test", "", false},
|
||||
"nested andTerm": {andTerm{andTerm{}}, "test", "", false},
|
||||
"nested andTerm matches": {andTerm{&hasTerm{"test", "b"}}, "test", "b", true},
|
||||
"andTerm with non-match": {andTerm{&hasTerm{}, &hasTerm{"test", "b"}}, "test", "b", true},
|
||||
}
|
||||
for k, v := range testCases {
|
||||
value, found := v.S.RequiresExactMatch(v.Label)
|
||||
if value != v.Value {
|
||||
t.Errorf("%s: expected value %s, got %s", k, v.Value, value)
|
||||
}
|
||||
if found != v.Found {
|
||||
t.Errorf("%s: expected found %t, got %t", k, v.Found, found)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestRequiresExactMatchParse(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
S Selector
|
||||
Label string
|
||||
Value string
|
||||
Found bool
|
||||
}{
|
||||
"empty set": {Set{}.AsSelector(), "test", "", false},
|
||||
"empty hasTerm": {&LabelSelector{}, "test", "", false},
|
||||
"skipped Requirement": {&LabelSelector{Requirements: []Requirement{
|
||||
getRequirement("a", InOperator, util.NewStringSet("b"), t)}}, "test", "", false},
|
||||
"valid Requirement": {&LabelSelector{Requirements: []Requirement{
|
||||
getRequirement("test", InOperator, util.NewStringSet("b"), t)}}, "test", "b", true},
|
||||
"valid Requirement no value": {&LabelSelector{Requirements: []Requirement{
|
||||
getRequirement("test", InOperator, util.NewStringSet(""), t)}}, "test", "", true},
|
||||
"valid Requirement NotIn": {&LabelSelector{Requirements: []Requirement{
|
||||
getRequirement("test", NotInOperator, util.NewStringSet("b"), t)}}, "test", "", false},
|
||||
"valid notHasTerm no value": {&LabelSelector{Requirements: []Requirement{
|
||||
getRequirement("test", NotInOperator, util.NewStringSet(""), t)}}, "test", "", false},
|
||||
"2 Requirements with non-match": {&LabelSelector{Requirements: []Requirement{
|
||||
getRequirement("test", ExistsOperator, util.NewStringSet("b"), t),
|
||||
getRequirement("test", InOperator, util.NewStringSet("b"), t)}}, "test", "b", true},
|
||||
}
|
||||
for k, v := range testCases {
|
||||
value, found := v.S.RequiresExactMatch(v.Label)
|
||||
if value != v.Value {
|
||||
t.Errorf("%s: expected value %s, got %s", k, v.Value, value)
|
||||
}
|
||||
if found != v.Found {
|
||||
t.Errorf("%s: expected found %t, got %t", k, v.Found, found)
|
||||
}
|
||||
if !(LabelSelector(nil)).Empty() {
|
||||
t.Errorf("Nil LabelSelector should be empty")
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -435,25 +300,25 @@ func TestToString(t *testing.T) {
|
|||
Out string
|
||||
Valid bool
|
||||
}{
|
||||
{&LabelSelector{Requirements: []Requirement{
|
||||
{&LabelSelector{
|
||||
getRequirement("x", InOperator, util.NewStringSet("abc", "def"), t),
|
||||
getRequirement("y", NotInOperator, util.NewStringSet("jkl"), t),
|
||||
getRequirement("z", ExistsOperator, nil, t),
|
||||
}}, "x in (abc,def),y notin (jkl),z", true},
|
||||
{&LabelSelector{Requirements: []Requirement{
|
||||
getRequirement("z", ExistsOperator, nil, t)},
|
||||
"x in (abc,def),y notin (jkl),z", true},
|
||||
{&LabelSelector{
|
||||
getRequirement("x", InOperator, util.NewStringSet("abc", "def"), t),
|
||||
req,
|
||||
}}, "x in (abc,def),", false},
|
||||
{&LabelSelector{Requirements: []Requirement{
|
||||
req}, // adding empty req for the trailing ','
|
||||
"x in (abc,def),", false},
|
||||
{&LabelSelector{
|
||||
getRequirement("x", NotInOperator, util.NewStringSet("abc"), t),
|
||||
getRequirement("y", InOperator, util.NewStringSet("jkl", "mno"), t),
|
||||
getRequirement("z", NotInOperator, util.NewStringSet(""), t),
|
||||
}}, "x notin (abc),y in (jkl,mno),z notin ()", true},
|
||||
{&LabelSelector{Requirements: []Requirement{
|
||||
getRequirement("z", NotInOperator, util.NewStringSet(""), t)},
|
||||
"x notin (abc),y in (jkl,mno),z notin ()", true},
|
||||
{&LabelSelector{
|
||||
getRequirement("x", EqualsOperator, util.NewStringSet("abc"), t),
|
||||
getRequirement("y", DoubleEqualsOperator, util.NewStringSet("jkl"), t),
|
||||
getRequirement("z", NotEqualsOperator, util.NewStringSet("a"), t),
|
||||
}}, "x=abc,y==jkl,z!=a", true},
|
||||
getRequirement("z", NotEqualsOperator, util.NewStringSet("a"), t)},
|
||||
"x=abc,y==jkl,z!=a", true},
|
||||
}
|
||||
for _, ts := range toStringTests {
|
||||
if out := ts.In.String(); out == "" && ts.Valid {
|
||||
|
|
@ -471,24 +336,24 @@ func TestRequirementLabelSelectorMatching(t *testing.T) {
|
|||
Sel *LabelSelector
|
||||
Match bool
|
||||
}{
|
||||
{Set{"x": "foo", "y": "baz"}, &LabelSelector{Requirements: []Requirement{
|
||||
{Set{"x": "foo", "y": "baz"}, &LabelSelector{
|
||||
req,
|
||||
}}, false},
|
||||
{Set{"x": "foo", "y": "baz"}, &LabelSelector{Requirements: []Requirement{
|
||||
}, false},
|
||||
{Set{"x": "foo", "y": "baz"}, &LabelSelector{
|
||||
getRequirement("x", InOperator, util.NewStringSet("foo"), t),
|
||||
getRequirement("y", NotInOperator, util.NewStringSet("alpha"), t),
|
||||
}}, true},
|
||||
{Set{"x": "foo", "y": "baz"}, &LabelSelector{Requirements: []Requirement{
|
||||
}, true},
|
||||
{Set{"x": "foo", "y": "baz"}, &LabelSelector{
|
||||
getRequirement("x", InOperator, util.NewStringSet("foo"), t),
|
||||
getRequirement("y", InOperator, util.NewStringSet("alpha"), t),
|
||||
}}, false},
|
||||
{Set{"y": ""}, &LabelSelector{Requirements: []Requirement{
|
||||
}, false},
|
||||
{Set{"y": ""}, &LabelSelector{
|
||||
getRequirement("x", NotInOperator, util.NewStringSet(""), t),
|
||||
getRequirement("y", ExistsOperator, nil, t),
|
||||
}}, true},
|
||||
{Set{"y": "baz"}, &LabelSelector{Requirements: []Requirement{
|
||||
}, true},
|
||||
{Set{"y": "baz"}, &LabelSelector{
|
||||
getRequirement("x", InOperator, util.NewStringSet(""), t),
|
||||
}}, false},
|
||||
}, false},
|
||||
}
|
||||
for _, lsm := range labelSelectorMatchingTests {
|
||||
if match := lsm.Sel.Matches(lsm.Set); match != lsm.Match {
|
||||
|
|
@ -504,78 +369,77 @@ func TestSetSelectorParser(t *testing.T) {
|
|||
Match bool
|
||||
Valid bool
|
||||
}{
|
||||
{"", &LabelSelector{Requirements: nil}, true, true},
|
||||
{"\rx", &LabelSelector{Requirements: []Requirement{
|
||||
{"", LabelSelector(nil), true, true},
|
||||
{"\rx", LabelSelector{
|
||||
getRequirement("x", ExistsOperator, nil, t),
|
||||
}}, true, true},
|
||||
{"this-is-a-dns.domain.com/key-with-dash", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"this-is-a-dns.domain.com/key-with-dash", LabelSelector{
|
||||
getRequirement("this-is-a-dns.domain.com/key-with-dash", ExistsOperator, nil, t),
|
||||
}}, true, true},
|
||||
{"this-is-another-dns.domain.com/key-with-dash in (so,what)", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"this-is-another-dns.domain.com/key-with-dash in (so,what)", LabelSelector{
|
||||
getRequirement("this-is-another-dns.domain.com/key-with-dash", InOperator, util.NewStringSet("so", "what"), t),
|
||||
}}, true, true},
|
||||
{"0.1.2.domain/99 notin (10.10.100.1, tick.tack.clock)", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"0.1.2.domain/99 notin (10.10.100.1, tick.tack.clock)", LabelSelector{
|
||||
getRequirement("0.1.2.domain/99", NotInOperator, util.NewStringSet("10.10.100.1", "tick.tack.clock"), t),
|
||||
}}, true, true},
|
||||
{"foo in (abc)", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"foo in (abc)", LabelSelector{
|
||||
getRequirement("foo", InOperator, util.NewStringSet("abc"), t),
|
||||
}}, true, true},
|
||||
{"x notin\n (abc)", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"x notin\n (abc)", LabelSelector{
|
||||
getRequirement("x", NotInOperator, util.NewStringSet("abc"), t),
|
||||
}}, true, true},
|
||||
{"x notin \t (abc,def)", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"x notin \t (abc,def)", LabelSelector{
|
||||
getRequirement("x", NotInOperator, util.NewStringSet("abc", "def"), t),
|
||||
}}, true, true},
|
||||
{"x in (abc,def)", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"x in (abc,def)", LabelSelector{
|
||||
getRequirement("x", InOperator, util.NewStringSet("abc", "def"), t),
|
||||
}}, true, true},
|
||||
{"x in (abc,)", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"x in (abc,)", LabelSelector{
|
||||
getRequirement("x", InOperator, util.NewStringSet("abc", ""), t),
|
||||
}}, true, true},
|
||||
{"x in ()", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"x in ()", LabelSelector{
|
||||
getRequirement("x", InOperator, util.NewStringSet(""), t),
|
||||
}}, true, true},
|
||||
{"x notin (abc,,def),bar,z in (),w", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"x notin (abc,,def),bar,z in (),w", LabelSelector{
|
||||
getRequirement("bar", ExistsOperator, nil, t),
|
||||
getRequirement("w", ExistsOperator, nil, t),
|
||||
getRequirement("x", NotInOperator, util.NewStringSet("abc", "", "def"), t),
|
||||
getRequirement("z", InOperator, util.NewStringSet(""), t),
|
||||
}}, true, true},
|
||||
{"x,y in (a)", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"x,y in (a)", LabelSelector{
|
||||
getRequirement("y", InOperator, util.NewStringSet("a"), t),
|
||||
getRequirement("x", ExistsOperator, nil, t),
|
||||
}}, false, true},
|
||||
{"x=a", &LabelSelector{Requirements: []Requirement{
|
||||
}, false, true},
|
||||
{"x=a", LabelSelector{
|
||||
getRequirement("x", EqualsOperator, util.NewStringSet("a"), t),
|
||||
}}, true, true},
|
||||
{"x=a,y!=b", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"x=a,y!=b", LabelSelector{
|
||||
getRequirement("x", EqualsOperator, util.NewStringSet("a"), t),
|
||||
getRequirement("y", NotEqualsOperator, util.NewStringSet("b"), t),
|
||||
}}, true, true},
|
||||
{"x=a,y!=b,z in (h,i,j)", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"x=a,y!=b,z in (h,i,j)", LabelSelector{
|
||||
getRequirement("x", EqualsOperator, util.NewStringSet("a"), t),
|
||||
getRequirement("y", NotEqualsOperator, util.NewStringSet("b"), t),
|
||||
getRequirement("z", InOperator, util.NewStringSet("h", "i", "j"), t),
|
||||
}}, true, true},
|
||||
{"x=a||y=b", &LabelSelector{Requirements: []Requirement{}}, false, false},
|
||||
}, true, true},
|
||||
{"x=a||y=b", LabelSelector{}, false, false},
|
||||
{"x,,y", nil, true, false},
|
||||
{",x,y", nil, true, false},
|
||||
{"x nott in (y)", nil, true, false},
|
||||
{"x notin ( )", &LabelSelector{Requirements: []Requirement{
|
||||
{"x notin ( )", LabelSelector{
|
||||
getRequirement("x", NotInOperator, util.NewStringSet(""), t),
|
||||
}}, true, true},
|
||||
{"x notin (, a)", &LabelSelector{Requirements: []Requirement{
|
||||
|
||||
}, true, true},
|
||||
{"x notin (, a)", LabelSelector{
|
||||
getRequirement("x", NotInOperator, util.NewStringSet("", "a"), t),
|
||||
}}, true, true},
|
||||
}, true, true},
|
||||
{"a in (xyz),", nil, true, false},
|
||||
{"a in (xyz)b notin ()", nil, true, false},
|
||||
{"a ", &LabelSelector{Requirements: []Requirement{
|
||||
{"a ", LabelSelector{
|
||||
getRequirement("a", ExistsOperator, nil, t),
|
||||
}}, true, true},
|
||||
{"a in (x,y,notin, z,in)", &LabelSelector{Requirements: []Requirement{
|
||||
}, true, true},
|
||||
{"a in (x,y,notin, z,in)", LabelSelector{
|
||||
getRequirement("a", InOperator, util.NewStringSet("in", "notin", "x", "y", "z"), t),
|
||||
}}, true, true}, // operator 'in' inside list of identifiers
|
||||
}, true, true}, // operator 'in' inside list of identifiers
|
||||
{"a in (xyz abc)", nil, false, false}, // no comma
|
||||
{"a notin(", nil, true, false}, // bad formed
|
||||
{"a (", nil, false, false}, // cpar
|
||||
|
|
@ -588,7 +452,7 @@ func TestSetSelectorParser(t *testing.T) {
|
|||
} else if err == nil && !ssp.Valid {
|
||||
t.Errorf("Parse(%s) => %+v expected error", ssp.In, sel)
|
||||
} else if ssp.Match && !reflect.DeepEqual(sel, ssp.Out) {
|
||||
t.Errorf("Parse(%s) => parse output %+v doesn't match %+v, expected match", ssp.In, sel, ssp.Out)
|
||||
t.Errorf("Parse(%s) => parse output '%t' doesn't match '%t' expected match", ssp.In, sel, ssp.Out)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue