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// Copyright 2021 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package utils_test
import (
"testing"
"github.com/stretchr/testify/assert"
. "sigs.k8s.io/kustomize/kyaml/utils"
)
func TestPathSplitter(t *testing.T) {
for _, tc := range []struct {
exp []string
path string
}{
{
path: "",
exp: []string{""},
},
{
path: "s",
exp: []string{"s"},
},
{
path: "a/b/c",
exp: []string{"a", "b", "c"},
},
{
path: "/a/b/c",
exp: []string{"a", "b", "c"},
},
{
path: `a/b[]/c`,
exp: []string{"a", "b[]", "c"},
},
{
path: `a/b\/c/d\/e/f`,
exp: []string{"a", "b/c", "d/e", "f"},
},
{
// The actual reason for this.
path: `metadata/annotations/nginx.ingress.kubernetes.io\/auth-secret`,
exp: []string{
"metadata",
"annotations",
"nginx.ingress.kubernetes.io/auth-secret"},
},
} {
assert.Equal(t, tc.exp, PathSplitter(tc.path, "/"))
}
}
func TestSmarterPathSplitter(t *testing.T) {
testCases := map[string]struct {
input string
expected []string
}{
"simple": {
input: "spec.replicas",
expected: []string{"spec", "replicas"},
},
"sequence": {
input: "spec.data.[name=first].key",
expected: []string{"spec", "data", "[name=first]", "key"},
},
"key, value with . prefix": {
input: "spec.data.[.name=.first].key",
expected: []string{"spec", "data", "[.name=.first]", "key"},
},
"key, value with . suffix": {
input: "spec.data.[name.=first.].key",
expected: []string{"spec", "data", "[name.=first.]", "key"},
},
"multiple '.' in value": {
input: "spec.data.[name=f.i.r.s.t.].key",
expected: []string{"spec", "data", "[name=f.i.r.s.t.]", "key"},
},
"with escaped delimiter": {
input: `spec\.replicas`,
expected: []string{`spec.replicas`},
},
"unmatched bracket": {
input: "spec.data.[name=f.i.[r.s.t..key",
expected: []string{"spec", "data", "[name=f.i.[r.s.t..key"},
},
"mapping value with .": {
input: "metadata.annotations.[a.b.c/d.e.f-g.]",
expected: []string{"metadata", "annotations", "a.b.c/d.e.f-g."},
},
}
for tn, tc := range testCases {
t.Run(tn, func(t *testing.T) {
assert.Equal(t, tc.expected, SmarterPathSplitter(tc.input, "."))
})
}
}
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