kubectl/pkg/util/slice/slice_test.go
Brian Pursley 41407b14e8 kubectl apply: Deprecate --prune-whitelist in favor of --prune-allowlist
Changes in kubectl apply --prune to support k8s Inclusive Naming Initiative:
* Deprecated the --prune-whitelist flag.
* Deprecated the PruneWhitelist field on ApplyFlags struct.
* Removed PruneWhitelist field (not used anywhere) from ApplyOptions struct.
* Added --prune-allowlist flag.
* Added PruneAllowlist field on ApplyFlags struct.
* Added unit tests for prune with allowlist

This commit also fixes a bug where the command would fail if you specified
the sameGVK multiple times for --allow-whitelist. Now it only attempts to
prune the unique set of allowed GVKs.

Kubernetes-commit: f7ebf4d8852d4500f24100ca9a4ca665efc1fada
2022-10-30 20:50:19 -04:00

73 lines
2.2 KiB
Go

/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package slice
import (
"reflect"
"sort"
"testing"
)
func TestSortInts64(t *testing.T) {
src := []int64{10, 1, 2, 3, 4, 5, 6}
expected := []int64{1, 2, 3, 4, 5, 6, 10}
SortInts64(src)
if !reflect.DeepEqual(src, expected) {
t.Errorf("func Ints64 didnt sort correctly, %v !- %v", src, expected)
}
}
func TestToSet(t *testing.T) {
testCases := map[string]struct {
input [][]string
expected []string
}{
"nil should be returned if no slices are passed to the function": {
input: [][]string{},
expected: nil,
},
"empty slice should be returned if an empty slice is passed to the function": {
input: [][]string{{}},
expected: []string{},
},
"a single slice with no duplicates should have the same values": {
input: [][]string{{"a", "b", "c"}},
expected: []string{"a", "b", "c"},
},
"duplicates should be removed from a single slice": {
input: [][]string{{"a", "b", "a", "c", "b"}},
expected: []string{"a", "b", "c"},
},
"multiple slices with no duplicates should be combined": {
input: [][]string{{"a", "b", "c"}, {"d", "e", "f"}},
expected: []string{"a", "b", "c", "d", "e", "f"},
},
"duplicates should be removed from multiple slices": {
input: [][]string{{"a", "b", "c"}, {"d", "b", "e"}, {"e", "f", "a"}},
expected: []string{"a", "b", "c", "d", "e", "f"},
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
actual := ToSet(tc.input...)
sort.Strings(actual) // Sort is needed to compare the output because ToSet is non-deterministic
if !reflect.DeepEqual(actual, tc.expected) {
t.Errorf("wrong output. Actual=%v, Expected=%v", actual, tc.expected)
}
})
}
}