116 lines
2.5 KiB
Go
116 lines
2.5 KiB
Go
// Copyright 2016 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"time"
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. "github.com/pingcap/check"
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"github.com/pingcap/errors"
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"github.com/pingcap/tidb/util/testleak"
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)
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var _ = Suite(&testMiscSuite{})
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type testMiscSuite struct {
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}
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func (s *testMiscSuite) SetUpSuite(c *C) {
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}
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func (s *testMiscSuite) TearDownSuite(c *C) {
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}
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func (s *testMiscSuite) TestRunWithRetry(c *C) {
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defer testleak.AfterTest(c)()
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// Run succ.
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cnt := 0
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err := RunWithRetry(3, 1, func() (bool, error) {
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cnt++
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if cnt < 2 {
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return true, errors.New("err")
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}
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return true, nil
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})
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c.Assert(err, IsNil)
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c.Assert(cnt, Equals, 2)
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// Run failed.
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cnt = 0
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err = RunWithRetry(3, 1, func() (bool, error) {
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cnt++
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if cnt < 4 {
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return true, errors.New("err")
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}
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return true, nil
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})
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c.Assert(err, NotNil)
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c.Assert(cnt, Equals, 3)
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// Run failed.
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cnt = 0
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err = RunWithRetry(3, 1, func() (bool, error) {
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cnt++
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if cnt < 2 {
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return false, errors.New("err")
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}
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return true, nil
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})
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c.Assert(err, NotNil)
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c.Assert(cnt, Equals, 1)
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}
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func (s *testMiscSuite) TestCompatibleParseGCTime(c *C) {
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values := []string{
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"20181218-19:53:37 +0800 CST",
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"20181218-19:53:37 +0800 MST",
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"20181218-19:53:37 +0800 FOO",
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"20181218-19:53:37 +0800 +08",
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"20181218-19:53:37 +0800",
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"20181218-19:53:37 +0800 ",
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"20181218-11:53:37 +0000",
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}
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invalidValues := []string{
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"",
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" ",
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"foo",
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"20181218-11:53:37",
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"20181218-19:53:37 +0800CST",
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"20181218-19:53:37 +0800 FOO BAR",
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"20181218-19:53:37 +0800FOOOOOOO BAR",
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"20181218-19:53:37 ",
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}
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expectedTime := time.Date(2018, 12, 18, 11, 53, 37, 0, time.UTC)
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expectedTimeFormatted := "20181218-19:53:37 +0800"
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beijing, err := time.LoadLocation("Asia/Shanghai")
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c.Assert(err, IsNil)
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for _, value := range values {
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t, err := CompatibleParseGCTime(value)
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c.Assert(err, IsNil)
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c.Assert(t.Equal(expectedTime), Equals, true)
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formatted := t.In(beijing).Format(GCTimeFormat)
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c.Assert(formatted, Equals, expectedTimeFormatted)
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}
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for _, value := range invalidValues {
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_, err := CompatibleParseGCTime(value)
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c.Assert(err, NotNil)
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}
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}
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