sessiontest: split test for improve ci (#45198)

ref #44940

session/sessiontest/BUILD.bazel

@@ -13,7 +13,6 @@ go_test(
     deps = [
         "//config",
         "//domain",
-        "//errno",
         "//expression",
         "//kv",
         "//parser/ast",
@@ -22,7 +21,6 @@ go_test(
         "//parser/model",
         "//parser/mysql",
         "//parser/terror",
-        "//planner/core",
         "//privilege/privileges",
         "//session",
         "//sessionctx",
@@ -41,7 +39,6 @@ go_test(
         "@com_github_pingcap_failpoint//:failpoint",
         "@com_github_stretchr_testify//require",
         "@com_github_tikv_client_go_v2//tikv",
-        "@com_github_tikv_client_go_v2//txnkv/transaction",
         "@org_uber_go_goleak//:goleak",
     ],
 )

session/sessiontest/txn/BUILD.bazel

@@ -0,0 +1,28 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_test")
+
+go_test(
+    name = "txn_test",
+    timeout = "short",
+    srcs = [
+        "main_test.go",
+        "txn_test.go",
+    ],
+    flaky = True,
+    race = "on",
+    shard_count = 11,
+    deps = [
+        "//config",
+        "//kv",
+        "//parser/auth",
+        "//parser/mysql",
+        "//parser/terror",
+        "//planner/core",
+        "//testkit",
+        "//testkit/testmain",
+        "//testkit/testsetup",
+        "@com_github_pingcap_failpoint//:failpoint",
+        "@com_github_stretchr_testify//require",
+        "@com_github_tikv_client_go_v2//tikv",
+        "@org_uber_go_goleak//:goleak",
+    ],
+)

session/sessiontest/txn/main_test.go

@@ -0,0 +1,61 @@
+// Copyright 2021 PingCAP, Inc.
+//
+// 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 txn
+
+import (
+	"flag"
+	"testing"
+	"time"
+
+	"github.com/pingcap/tidb/config"
+	"github.com/pingcap/tidb/testkit/testmain"
+	"github.com/pingcap/tidb/testkit/testsetup"
+	"github.com/tikv/client-go/v2/tikv"
+	"go.uber.org/goleak"
+)
+
+func TestMain(m *testing.M) {
+	testmain.ShortCircuitForBench(m)
+
+	testsetup.SetupForCommonTest()
+
+	flag.Parse()
+	config.UpdateGlobal(func(conf *config.Config) {
+		conf.TiKVClient.AsyncCommit.SafeWindow = 0
+		conf.TiKVClient.AsyncCommit.AllowedClockDrift = 0
+	})
+	tikv.EnableFailpoints()
+	opts := []goleak.Option{
+		// TODO: figure the reason and shorten this list
+		goleak.IgnoreTopFunction("github.com/golang/glog.(*fileSink).flushDaemon"),
+		goleak.IgnoreTopFunction("github.com/lestrrat-go/httprc.runFetchWorker"),
+		goleak.IgnoreTopFunction("github.com/tikv/client-go/v2/internal/retry.newBackoffFn.func1"),
+		goleak.IgnoreTopFunction("go.etcd.io/etcd/client/v3.waitRetryBackoff"),
+		goleak.IgnoreTopFunction("go.etcd.io/etcd/client/pkg/v3/logutil.(*MergeLogger).outputLoop"),
+		goleak.IgnoreTopFunction("go.opencensus.io/stats/view.(*worker).start"),
+		goleak.IgnoreTopFunction("google.golang.org/grpc.(*addrConn).resetTransport"),
+		goleak.IgnoreTopFunction("google.golang.org/grpc.(*ccBalancerWrapper).watcher"),
+		goleak.IgnoreTopFunction("google.golang.org/grpc/internal/transport.(*controlBuffer).get"),
+		goleak.IgnoreTopFunction("google.golang.org/grpc/internal/transport.(*http2Client).keepalive"),
+		goleak.IgnoreTopFunction("internal/poll.runtime_pollWait"),
+		goleak.IgnoreTopFunction("net/http.(*persistConn).writeLoop"),
+	}
+	callback := func(i int) int {
+		// wait for MVCCLevelDB to close, MVCCLevelDB will be closed in one second
+		time.Sleep(time.Second)
+		return i
+	}
+	goleak.VerifyTestMain(testmain.WrapTestingM(m, callback), opts...)
+}