105 lines
2.8 KiB
Go
105 lines
2.8 KiB
Go
// Copyright 2018 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 owner
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import (
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"context"
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"math"
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"net"
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"os"
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"testing"
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"time"
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"github.com/coreos/etcd/clientv3"
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. "github.com/pingcap/check"
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"github.com/pingcap/failpoint"
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"github.com/pingcap/parser/terror"
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"github.com/pingcap/tidb/util/logutil"
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"github.com/pingcap/tidb/util/testleak"
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"google.golang.org/grpc"
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)
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func TestT(t *testing.T) {
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CustomVerboseFlag = true
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logLevel := os.Getenv("log_level")
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logutil.InitLogger(logutil.NewLogConfig(logLevel, "", "", logutil.EmptyFileLogConfig, false))
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TestingT(t)
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}
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var _ = Suite(&testSuite{})
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type testSuite struct {
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ln net.Listener
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}
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func (s *testSuite) SetUpSuite(c *C) {
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ln, err := net.Listen("unix", "new_session:12379")
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c.Assert(err, IsNil)
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s.ln = ln
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}
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func (s *testSuite) TearDownSuite(c *C) {
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if s.ln != nil {
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err := s.ln.Close()
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c.Assert(err, IsNil)
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}
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}
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var (
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endpoints = []string{"unix://new_session:12379"}
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dialTimeout = 5 * time.Second
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retryCnt = int(math.MaxInt32)
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)
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func (s *testSuite) TestFailNewSession(c *C) {
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defer testleak.AfterTest(c)()
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func() {
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cli, err := clientv3.New(clientv3.Config{
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Endpoints: endpoints,
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DialTimeout: dialTimeout,
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})
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c.Assert(err, IsNil)
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defer func() {
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if cli != nil {
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cli.Close()
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}
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c.Assert(failpoint.Disable("github.com/pingcap/tidb/owner/closeClient"), IsNil)
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}()
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c.Assert(failpoint.Enable("github.com/pingcap/tidb/owner/closeClient", `return(true)`), IsNil)
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_, err = NewSession(context.Background(), "fail_new_serssion", cli, retryCnt, ManagerSessionTTL)
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isContextDone := terror.ErrorEqual(grpc.ErrClientConnClosing, err) || terror.ErrorEqual(context.Canceled, err)
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c.Assert(isContextDone, IsTrue, Commentf("err %v", err))
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}()
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func() {
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cli, err := clientv3.New(clientv3.Config{
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Endpoints: endpoints,
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DialTimeout: dialTimeout,
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})
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c.Assert(err, IsNil)
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defer func() {
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if cli != nil {
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cli.Close()
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}
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c.Assert(failpoint.Disable("github.com/pingcap/tidb/owner/closeGrpc"), IsNil)
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}()
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c.Assert(failpoint.Enable("github.com/pingcap/tidb/owner/closeGrpc", `return(true)`), IsNil)
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_, err = NewSession(context.Background(), "fail_new_serssion", cli, retryCnt, ManagerSessionTTL)
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isContextDone := terror.ErrorEqual(grpc.ErrClientConnClosing, err) || terror.ErrorEqual(context.Canceled, err)
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c.Assert(isContextDone, IsTrue, Commentf("err %v", err))
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}()
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}
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