mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 10:33:35 +00:00
Madhu Rajanna
57
vendor/k8s.io/apimachinery/pkg/fields/fields_test.go
generated
vendored
57
vendor/k8s.io/apimachinery/pkg/fields/fields_test.go
generated
vendored
@ -1,57 +0,0 @@
|
||||
/*
|
||||
Copyright 2015 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 fields
|
||||
|
||||
import (
|
||||
"testing"
|
||||
)
|
||||
|
||||
func matches(t *testing.T, ls Set, want string) {
|
||||
if ls.String() != want {
|
||||
t.Errorf("Expected '%s', but got '%s'", want, ls.String())
|
||||
}
|
||||
}
|
||||
|
||||
func TestSetString(t *testing.T) {
|
||||
matches(t, Set{"x": "y"}, "x=y")
|
||||
matches(t, Set{"foo": "bar"}, "foo=bar")
|
||||
matches(t, Set{"foo": "bar", "baz": "qup"}, "baz=qup,foo=bar")
|
||||
}
|
||||
|
||||
func TestFieldHas(t *testing.T) {
|
||||
fieldHasTests := []struct {
|
||||
Ls Fields
|
||||
Key string
|
||||
Has bool
|
||||
}{
|
||||
{Set{"x": "y"}, "x", true},
|
||||
{Set{"x": ""}, "x", true},
|
||||
{Set{"x": "y"}, "foo", false},
|
||||
}
|
||||
for _, lh := range fieldHasTests {
|
||||
if has := lh.Ls.Has(lh.Key); has != lh.Has {
|
||||
t.Errorf("%#v.Has(%#v) => %v, expected %v", lh.Ls, lh.Key, has, lh.Has)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFieldGet(t *testing.T) {
|
||||
ls := Set{"x": "y"}
|
||||
if ls.Get("x") != "y" {
|
||||
t.Errorf("Set.Get is broken")
|
||||
}
|
||||
}
|
||||
397
vendor/k8s.io/apimachinery/pkg/fields/selector_test.go
generated
vendored
397
vendor/k8s.io/apimachinery/pkg/fields/selector_test.go
generated
vendored
@ -1,397 +0,0 @@
|
||||
/*
|
||||
Copyright 2015 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 fields
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestSplitTerms(t *testing.T) {
|
||||
testcases := map[string][]string{
|
||||
// Simple selectors
|
||||
`a`: {`a`},
|
||||
`a=avalue`: {`a=avalue`},
|
||||
`a=avalue,b=bvalue`: {`a=avalue`, `b=bvalue`},
|
||||
`a=avalue,b==bvalue,c!=cvalue`: {`a=avalue`, `b==bvalue`, `c!=cvalue`},
|
||||
|
||||
// Empty terms
|
||||
``: nil,
|
||||
`a=a,`: {`a=a`, ``},
|
||||
`,a=a`: {``, `a=a`},
|
||||
|
||||
// Escaped values
|
||||
`k=\,,k2=v2`: {`k=\,`, `k2=v2`}, // escaped comma in value
|
||||
`k=\\,k2=v2`: {`k=\\`, `k2=v2`}, // escaped backslash, unescaped comma
|
||||
`k=\\\,,k2=v2`: {`k=\\\,`, `k2=v2`}, // escaped backslash and comma
|
||||
`k=\a\b\`: {`k=\a\b\`}, // non-escape sequences
|
||||
`k=\`: {`k=\`}, // orphan backslash
|
||||
|
||||
// Multi-byte
|
||||
`함=수,목=록`: {`함=수`, `목=록`},
|
||||
}
|
||||
|
||||
for selector, expectedTerms := range testcases {
|
||||
if terms := splitTerms(selector); !reflect.DeepEqual(terms, expectedTerms) {
|
||||
t.Errorf("splitSelectors(`%s`): Expected\n%#v\ngot\n%#v", selector, expectedTerms, terms)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestSplitTerm(t *testing.T) {
|
||||
testcases := map[string]struct {
|
||||
lhs string
|
||||
op string
|
||||
rhs string
|
||||
ok bool
|
||||
}{
|
||||
// Simple terms
|
||||
`a=value`: {lhs: `a`, op: `=`, rhs: `value`, ok: true},
|
||||
`b==value`: {lhs: `b`, op: `==`, rhs: `value`, ok: true},
|
||||
`c!=value`: {lhs: `c`, op: `!=`, rhs: `value`, ok: true},
|
||||
|
||||
// Empty or invalid terms
|
||||
``: {lhs: ``, op: ``, rhs: ``, ok: false},
|
||||
`a`: {lhs: ``, op: ``, rhs: ``, ok: false},
|
||||
|
||||
// Escaped values
|
||||
`k=\,`: {lhs: `k`, op: `=`, rhs: `\,`, ok: true},
|
||||
`k=\=`: {lhs: `k`, op: `=`, rhs: `\=`, ok: true},
|
||||
`k=\\\a\b\=\,\`: {lhs: `k`, op: `=`, rhs: `\\\a\b\=\,\`, ok: true},
|
||||
|
||||
// Multi-byte
|
||||
`함=수`: {lhs: `함`, op: `=`, rhs: `수`, ok: true},
|
||||
}
|
||||
|
||||
for term, expected := range testcases {
|
||||
lhs, op, rhs, ok := splitTerm(term)
|
||||
if lhs != expected.lhs || op != expected.op || rhs != expected.rhs || ok != expected.ok {
|
||||
t.Errorf(
|
||||
"splitTerm(`%s`): Expected\n%s,%s,%s,%v\nGot\n%s,%s,%s,%v",
|
||||
term,
|
||||
expected.lhs, expected.op, expected.rhs, expected.ok,
|
||||
lhs, op, rhs, ok,
|
||||
)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestEscapeValue(t *testing.T) {
|
||||
// map values to their normalized escaped values
|
||||
testcases := map[string]string{
|
||||
``: ``,
|
||||
`a`: `a`,
|
||||
`=`: `\=`,
|
||||
`,`: `\,`,
|
||||
`\`: `\\`,
|
||||
`\=\,\`: `\\\=\\\,\\`,
|
||||
}
|
||||
|
||||
for unescapedValue, escapedValue := range testcases {
|
||||
actualEscaped := EscapeValue(unescapedValue)
|
||||
if actualEscaped != escapedValue {
|
||||
t.Errorf("EscapeValue(%s): expected %s, got %s", unescapedValue, escapedValue, actualEscaped)
|
||||
}
|
||||
|
||||
actualUnescaped, err := UnescapeValue(escapedValue)
|
||||
if err != nil {
|
||||
t.Errorf("UnescapeValue(%s): unexpected error %v", escapedValue, err)
|
||||
}
|
||||
if actualUnescaped != unescapedValue {
|
||||
t.Errorf("UnescapeValue(%s): expected %s, got %s", escapedValue, unescapedValue, actualUnescaped)
|
||||
}
|
||||
}
|
||||
|
||||
// test invalid escape sequences
|
||||
invalidTestcases := []string{
|
||||
`\`, // orphan slash is invalid
|
||||
`\\\`, // orphan slash is invalid
|
||||
`\a`, // unrecognized escape sequence is invalid
|
||||
}
|
||||
for _, invalidValue := range invalidTestcases {
|
||||
_, err := UnescapeValue(invalidValue)
|
||||
if _, ok := err.(InvalidEscapeSequence); !ok || err == nil {
|
||||
t.Errorf("UnescapeValue(%s): expected invalid escape sequence error, got %#v", invalidValue, err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestSelectorParse(t *testing.T) {
|
||||
testGoodStrings := []string{
|
||||
"x=a,y=b,z=c",
|
||||
"",
|
||||
"x!=a,y=b",
|
||||
`x=a||y\=b`,
|
||||
`x=a\=\=b`,
|
||||
}
|
||||
testBadStrings := []string{
|
||||
"x=a||y=b",
|
||||
"x==a==b",
|
||||
"x=a,b",
|
||||
"x in (a)",
|
||||
"x in (a,b,c)",
|
||||
"x",
|
||||
}
|
||||
for _, test := range testGoodStrings {
|
||||
lq, err := ParseSelector(test)
|
||||
if err != nil {
|
||||
t.Errorf("%v: error %v (%#v)\n", test, err, err)
|
||||
}
|
||||
if test != lq.String() {
|
||||
t.Errorf("%v restring gave: %v\n", test, lq.String())
|
||||
}
|
||||
}
|
||||
for _, test := range testBadStrings {
|
||||
_, err := ParseSelector(test)
|
||||
if err == nil {
|
||||
t.Errorf("%v: did not get expected error\n", test)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestDeterministicParse(t *testing.T) {
|
||||
s1, err := ParseSelector("x=a,a=x")
|
||||
s2, err2 := ParseSelector("a=x,x=a")
|
||||
if err != nil || err2 != nil {
|
||||
t.Errorf("Unexpected parse error")
|
||||
}
|
||||
if s1.String() != s2.String() {
|
||||
t.Errorf("Non-deterministic parse")
|
||||
}
|
||||
}
|
||||
|
||||
func expectMatch(t *testing.T, selector string, ls Set) {
|
||||
lq, err := ParseSelector(selector)
|
||||
if err != nil {
|
||||
t.Errorf("Unable to parse %v as a selector\n", selector)
|
||||
return
|
||||
}
|
||||
if !lq.Matches(ls) {
|
||||
t.Errorf("Wanted %s to match '%s', but it did not.\n", selector, ls)
|
||||
}
|
||||
}
|
||||
|
||||
func expectNoMatch(t *testing.T, selector string, ls Set) {
|
||||
lq, err := ParseSelector(selector)
|
||||
if err != nil {
|
||||
t.Errorf("Unable to parse %v as a selector\n", selector)
|
||||
return
|
||||
}
|
||||
if lq.Matches(ls) {
|
||||
t.Errorf("Wanted '%s' to not match '%s', but it did.", selector, ls)
|
||||
}
|
||||
}
|
||||
|
||||
func TestEverything(t *testing.T) {
|
||||
if !Everything().Matches(Set{"x": "y"}) {
|
||||
t.Errorf("Nil selector didn't match")
|
||||
}
|
||||
if !Everything().Empty() {
|
||||
t.Errorf("Everything was not empty")
|
||||
}
|
||||
}
|
||||
|
||||
func TestSelectorMatches(t *testing.T) {
|
||||
expectMatch(t, "", Set{"x": "y"})
|
||||
expectMatch(t, "x=y", Set{"x": "y"})
|
||||
expectMatch(t, "x=y,z=w", Set{"x": "y", "z": "w"})
|
||||
expectMatch(t, "x!=y,z!=w", Set{"x": "z", "z": "a"})
|
||||
expectMatch(t, "notin=in", Set{"notin": "in"}) // in and notin in exactMatch
|
||||
expectNoMatch(t, "x=y", Set{"x": "z"})
|
||||
expectNoMatch(t, "x=y,z=w", Set{"x": "w", "z": "w"})
|
||||
expectNoMatch(t, "x!=y,z!=w", Set{"x": "z", "z": "w"})
|
||||
|
||||
fieldset := Set{
|
||||
"foo": "bar",
|
||||
"baz": "blah",
|
||||
"complex": `=value\,\`,
|
||||
}
|
||||
expectMatch(t, "foo=bar", fieldset)
|
||||
expectMatch(t, "baz=blah", fieldset)
|
||||
expectMatch(t, "foo=bar,baz=blah", fieldset)
|
||||
expectMatch(t, `foo=bar,baz=blah,complex=\=value\\\,\\`, fieldset)
|
||||
expectNoMatch(t, "foo=blah", fieldset)
|
||||
expectNoMatch(t, "baz=bar", fieldset)
|
||||
expectNoMatch(t, "foo=bar,foobar=bar,baz=blah", fieldset)
|
||||
}
|
||||
|
||||
func TestOneTermEqualSelector(t *testing.T) {
|
||||
if !OneTermEqualSelector("x", "y").Matches(Set{"x": "y"}) {
|
||||
t.Errorf("No match when match expected.")
|
||||
}
|
||||
if OneTermEqualSelector("x", "y").Matches(Set{"x": "z"}) {
|
||||
t.Errorf("Match when none expected.")
|
||||
}
|
||||
}
|
||||
|
||||
func expectMatchDirect(t *testing.T, selector, ls Set) {
|
||||
if !SelectorFromSet(selector).Matches(ls) {
|
||||
t.Errorf("Wanted %s to match '%s', but it did not.\n", selector, ls)
|
||||
}
|
||||
}
|
||||
|
||||
func expectNoMatchDirect(t *testing.T, selector, ls Set) {
|
||||
if SelectorFromSet(selector).Matches(ls) {
|
||||
t.Errorf("Wanted '%s' to not match '%s', but it did.", selector, ls)
|
||||
}
|
||||
}
|
||||
|
||||
func TestSetMatches(t *testing.T) {
|
||||
labelset := Set{
|
||||
"foo": "bar",
|
||||
"baz": "blah",
|
||||
}
|
||||
expectMatchDirect(t, Set{}, labelset)
|
||||
expectMatchDirect(t, Set{"foo": "bar"}, labelset)
|
||||
expectMatchDirect(t, Set{"baz": "blah"}, labelset)
|
||||
expectMatchDirect(t, Set{"foo": "bar", "baz": "blah"}, labelset)
|
||||
expectNoMatchDirect(t, Set{"foo": "=blah"}, labelset)
|
||||
expectNoMatchDirect(t, Set{"baz": "=bar"}, labelset)
|
||||
expectNoMatchDirect(t, Set{"foo": "=bar", "foobar": "bar", "baz": "blah"}, labelset)
|
||||
}
|
||||
|
||||
func TestNilMapIsValid(t *testing.T) {
|
||||
selector := Set(nil).AsSelector()
|
||||
if selector == nil {
|
||||
t.Errorf("Selector for nil set should be Everything")
|
||||
}
|
||||
if !selector.Empty() {
|
||||
t.Errorf("Selector for nil set should be Empty")
|
||||
}
|
||||
}
|
||||
|
||||
func TestSetIsEmpty(t *testing.T) {
|
||||
if !(Set{}).AsSelector().Empty() {
|
||||
t.Errorf("Empty set should be empty")
|
||||
}
|
||||
if !(andTerm(nil)).Empty() {
|
||||
t.Errorf("Nil andTerm should be empty")
|
||||
}
|
||||
if (&hasTerm{}).Empty() {
|
||||
t.Errorf("hasTerm should not be empty")
|
||||
}
|
||||
if (¬HasTerm{}).Empty() {
|
||||
t.Errorf("notHasTerm should not be empty")
|
||||
}
|
||||
if !(andTerm{andTerm{}}).Empty() {
|
||||
t.Errorf("Nested andTerm should be empty")
|
||||
}
|
||||
if (andTerm{&hasTerm{"a", "b"}}).Empty() {
|
||||
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},
|
||||
"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},
|
||||
"nil andTerm": {andTerm(nil), "test", "", false},
|
||||
"empty andTerm": {andTerm{}, "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 TestTransform(t *testing.T) {
|
||||
testCases := []struct {
|
||||
name string
|
||||
selector string
|
||||
transform func(field, value string) (string, string, error)
|
||||
result string
|
||||
isEmpty bool
|
||||
}{
|
||||
{
|
||||
name: "empty selector",
|
||||
selector: "",
|
||||
transform: func(field, value string) (string, string, error) { return field, value, nil },
|
||||
result: "",
|
||||
isEmpty: true,
|
||||
},
|
||||
{
|
||||
name: "no-op transform",
|
||||
selector: "a=b,c=d",
|
||||
transform: func(field, value string) (string, string, error) { return field, value, nil },
|
||||
result: "a=b,c=d",
|
||||
isEmpty: false,
|
||||
},
|
||||
{
|
||||
name: "transform one field",
|
||||
selector: "a=b,c=d",
|
||||
transform: func(field, value string) (string, string, error) {
|
||||
if field == "a" {
|
||||
return "e", "f", nil
|
||||
}
|
||||
return field, value, nil
|
||||
},
|
||||
result: "e=f,c=d",
|
||||
isEmpty: false,
|
||||
},
|
||||
{
|
||||
name: "remove field to make empty",
|
||||
selector: "a=b",
|
||||
transform: func(field, value string) (string, string, error) { return "", "", nil },
|
||||
result: "",
|
||||
isEmpty: true,
|
||||
},
|
||||
{
|
||||
name: "remove only one field",
|
||||
selector: "a=b,c=d,e=f",
|
||||
transform: func(field, value string) (string, string, error) {
|
||||
if field == "c" {
|
||||
return "", "", nil
|
||||
}
|
||||
return field, value, nil
|
||||
},
|
||||
result: "a=b,e=f",
|
||||
isEmpty: false,
|
||||
},
|
||||
}
|
||||
|
||||
for i, tc := range testCases {
|
||||
result, err := ParseAndTransformSelector(tc.selector, tc.transform)
|
||||
if err != nil {
|
||||
t.Errorf("[%d] unexpected error during Transform: %v", i, err)
|
||||
}
|
||||
if result.Empty() != tc.isEmpty {
|
||||
t.Errorf("[%d] expected empty: %t, got: %t", i, tc.isEmpty, result.Empty())
|
||||
}
|
||||
if result.String() != tc.result {
|
||||
t.Errorf("[%d] unexpected result: %s", i, result.String())
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user