137 lines
2.9 KiB
Go
137 lines
2.9 KiB
Go
|
/*
|
||
|
|
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 storage
|
||
|
|
|
||
|
|
import (
|
||
|
|
"math/rand"
|
||
|
|
"sync"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestEtcdParseWatchResourceVersion(t *testing.T) {
|
||
|
|
testCases := []struct {
|
||
|
|
Version string
|
||
|
|
ExpectVersion uint64
|
||
|
|
Err bool
|
||
|
|
}{
|
||
|
|
{Version: "", ExpectVersion: 0},
|
||
|
|
{Version: "a", Err: true},
|
||
|
|
{Version: " ", Err: true},
|
||
|
|
{Version: "1", ExpectVersion: 1},
|
||
|
|
{Version: "10", ExpectVersion: 10},
|
||
|
|
}
|
||
|
|
for _, testCase := range testCases {
|
||
|
|
version, err := ParseWatchResourceVersion(testCase.Version)
|
||
|
|
switch {
|
||
|
|
case testCase.Err:
|
||
|
|
if err == nil {
|
||
|
|
t.Errorf("%s: unexpected non-error", testCase.Version)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
if !IsInvalidError(err) {
|
||
|
|
t.Errorf("%s: unexpected error: %v", testCase.Version, err)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
case !testCase.Err && err != nil:
|
||
|
|
t.Errorf("%s: unexpected error: %v", testCase.Version, err)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
if version != testCase.ExpectVersion {
|
||
|
|
t.Errorf("%s: expected version %d but was %d", testCase.Version, testCase.ExpectVersion, version)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestHasPathPrefix(t *testing.T) {
|
||
|
|
validTestcases := []struct {
|
||
|
|
s string
|
||
|
|
prefix string
|
||
|
|
}{
|
||
|
|
// Exact matches
|
||
|
|
{"", ""},
|
||
|
|
{"a", "a"},
|
||
|
|
{"a/", "a/"},
|
||
|
|
{"a/../", "a/../"},
|
||
|
|
|
||
|
|
// Path prefix matches
|
||
|
|
{"a/b", "a"},
|
||
|
|
{"a/b", "a/"},
|
||
|
|
{"中文/", "中文"},
|
||
|
|
}
|
||
|
|
for i, tc := range validTestcases {
|
||
|
|
if !hasPathPrefix(tc.s, tc.prefix) {
|
||
|
|
t.Errorf(`%d: Expected hasPathPrefix("%s","%s") to be true`, i, tc.s, tc.prefix)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
invalidTestcases := []struct {
|
||
|
|
s string
|
||
|
|
prefix string
|
||
|
|
}{
|
||
|
|
// Mismatch
|
||
|
|
{"a", "b"},
|
||
|
|
|
||
|
|
// Dir requirement
|
||
|
|
{"a", "a/"},
|
||
|
|
|
||
|
|
// Prefix mismatch
|
||
|
|
{"ns2", "ns"},
|
||
|
|
{"ns2", "ns/"},
|
||
|
|
{"中文文", "中文"},
|
||
|
|
|
||
|
|
// Ensure no normalization is applied
|
||
|
|
{"a/c/../b/", "a/b/"},
|
||
|
|
{"a/", "a/b/.."},
|
||
|
|
}
|
||
|
|
for i, tc := range invalidTestcases {
|
||
|
|
if hasPathPrefix(tc.s, tc.prefix) {
|
||
|
|
t.Errorf(`%d: Expected hasPathPrefix("%s","%s") to be false`, i, tc.s, tc.prefix)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestHighWaterMark(t *testing.T) {
|
||
|
|
var h HighWaterMark
|
||
|
|
|
||
|
|
for i := int64(10); i < 20; i++ {
|
||
|
|
if !h.Update(i) {
|
||
|
|
t.Errorf("unexpected false for %v", i)
|
||
|
|
}
|
||
|
|
if h.Update(i - 1) {
|
||
|
|
t.Errorf("unexpected true for %v", i-1)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
m := int64(0)
|
||
|
|
wg := sync.WaitGroup{}
|
||
|
|
for i := 0; i < 300; i++ {
|
||
|
|
wg.Add(1)
|
||
|
|
v := rand.Int63()
|
||
|
|
go func(v int64) {
|
||
|
|
defer wg.Done()
|
||
|
|
h.Update(v)
|
||
|
|
}(v)
|
||
|
|
if v > m {
|
||
|
|
m = v
|
||
|
|
}
|
||
|
|
}
|
||
|
|
wg.Wait()
|
||
|
|
if m != int64(h) {
|
||
|
|
t.Errorf("unexpected value, wanted %v, got %v", m, int64(h))
|
||
|
|
}
|
||
|
|
}
|