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fix: use require instead of t.Fatal(err) in tests/integration package #18820

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fix: use require instead of t.Fatal(err) in tests/integration package #18820

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7 changes: 4 additions & 3 deletions tests/integration/clientv3/cluster_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ import (
"testing"
"time"

"github.com/stretchr/testify/require"

"go.etcd.io/etcd/client/pkg/v3/types"
integration2 "go.etcd.io/etcd/tests/v3/framework/integration"
)
Expand Down Expand Up @@ -266,9 +268,8 @@ func TestMemberPromote(t *testing.T) {
// (the response has information on peer urls of the existing members in cluster)
learnerMember := clus.MustNewMember(t, memberAddResp)

if err = learnerMember.Launch(); err != nil {
t.Fatal(err)
}
err = learnerMember.Launch()
require.NoError(t, err)

// retry until promote succeed or timeout
timeout := time.After(5 * time.Second)
Expand Down
46 changes: 16 additions & 30 deletions tests/integration/clientv3/concurrency/mutex_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -19,36 +19,31 @@ import (
"errors"
"testing"

"github.com/stretchr/testify/require"

clientv3 "go.etcd.io/etcd/client/v3"
"go.etcd.io/etcd/client/v3/concurrency"
integration2 "go.etcd.io/etcd/tests/v3/framework/integration"
)

func TestMutexLockSessionExpired(t *testing.T) {
cli, err := integration2.NewClient(t, clientv3.Config{Endpoints: exampleEndpoints()})
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer cli.Close()

// create two separate sessions for lock competition
s1, err := concurrency.NewSession(cli)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer s1.Close()
m1 := concurrency.NewMutex(s1, "/my-lock/")

s2, err := concurrency.NewSession(cli)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
m2 := concurrency.NewMutex(s2, "/my-lock/")

// acquire lock for s1
if err = m1.Lock(context.TODO()); err != nil {
t.Fatal(err)
}
err = m1.Lock(context.TODO())
require.NoError(t, err)

m2Locked := make(chan struct{})
var err2 error
Expand All @@ -62,27 +57,20 @@ func TestMutexLockSessionExpired(t *testing.T) {

// revoke the session of m2 before unlock m1
err = s2.Close()
if err != nil {
t.Fatal(err)
}
if err := m1.Unlock(context.TODO()); err != nil {
t.Fatal(err)
}
require.NoError(t, err)
err = m1.Unlock(context.TODO())
require.NoError(t, err)

<-m2Locked
}

func TestMutexUnlock(t *testing.T) {
cli, err := integration2.NewClient(t, clientv3.Config{Endpoints: exampleEndpoints()})
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer cli.Close()

s1, err := concurrency.NewSession(cli)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer s1.Close()

m1 := concurrency.NewMutex(s1, "/my-lock/")
Expand All @@ -94,13 +82,11 @@ func TestMutexUnlock(t *testing.T) {
t.Fatal(err)
}

if err = m1.Lock(context.TODO()); err != nil {
t.Fatal(err)
}
err = m1.Lock(context.TODO())
require.NoError(t, err)

if err = m1.Unlock(context.TODO()); err != nil {
t.Fatal(err)
}
err = m1.Unlock(context.TODO())
require.NoError(t, err)

err = m1.Unlock(context.TODO())
if err == nil {
Expand Down
33 changes: 9 additions & 24 deletions tests/integration/clientv3/concurrency/session_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import (
"time"

"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"

clientv3 "go.etcd.io/etcd/client/v3"
"go.etcd.io/etcd/client/v3/concurrency"
Expand All @@ -28,18 +29,12 @@ import (

func TestSessionOptions(t *testing.T) {
cli, err := integration2.NewClient(t, clientv3.Config{Endpoints: exampleEndpoints()})
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer cli.Close()
lease, err := cli.Grant(context.Background(), 100)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
s, err := concurrency.NewSession(cli, concurrency.WithLease(lease.ID))
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer s.Close()
assert.Equal(t, s.Lease(), lease.ID)

Expand All @@ -52,16 +47,12 @@ func TestSessionOptions(t *testing.T) {
}
func TestSessionTTLOptions(t *testing.T) {
cli, err := integration2.NewClient(t, clientv3.Config{Endpoints: exampleEndpoints()})
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer cli.Close()

var setTTL = 90
s, err := concurrency.NewSession(cli, concurrency.WithTTL(setTTL))
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer s.Close()

leaseID := s.Lease()
Expand All @@ -83,18 +74,12 @@ func TestSessionTTLOptions(t *testing.T) {

func TestSessionCtx(t *testing.T) {
cli, err := integration2.NewClient(t, clientv3.Config{Endpoints: exampleEndpoints()})
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer cli.Close()
lease, err := cli.Grant(context.Background(), 100)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
s, err := concurrency.NewSession(cli, concurrency.WithLease(lease.ID))
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer s.Close()
assert.Equal(t, s.Lease(), lease.ID)

Expand Down
28 changes: 10 additions & 18 deletions tests/integration/clientv3/connectivity/black_hole_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ import (
"testing"
"time"

"github.com/stretchr/testify/require"
"google.golang.org/grpc"

"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
Expand Down Expand Up @@ -62,9 +63,7 @@ func TestBalancerUnderBlackholeKeepAliveWatch(t *testing.T) {
timeout := pingInterval + integration2.RequestWaitTimeout

cli, err := integration2.NewClient(t, ccfg)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer cli.Close()

wch := cli.Watch(context.Background(), "foo", clientv3.WithCreatedNotify())
Expand All @@ -80,9 +79,8 @@ func TestBalancerUnderBlackholeKeepAliveWatch(t *testing.T) {

clus.Members[0].Bridge().Blackhole()

if _, err = clus.Client(1).Put(context.TODO(), "foo", "bar"); err != nil {
t.Fatal(err)
}
_, err = clus.Client(1).Put(context.TODO(), "foo", "bar")
require.NoError(t, err)
select {
case <-wch:
case <-time.After(timeout):
Expand All @@ -97,12 +95,10 @@ func TestBalancerUnderBlackholeKeepAliveWatch(t *testing.T) {
clus.Members[1].Bridge().Blackhole()

// make sure client[0] can connect to eps[0] after remove the blackhole.
if _, err = clus.Client(0).Get(context.TODO(), "foo"); err != nil {
t.Fatal(err)
}
if _, err = clus.Client(0).Put(context.TODO(), "foo", "bar1"); err != nil {
t.Fatal(err)
}
_, err = clus.Client(0).Get(context.TODO(), "foo")
require.NoError(t, err)
_, err = clus.Client(0).Put(context.TODO(), "foo", "bar1")
require.NoError(t, err)

select {
case <-wch:
Expand Down Expand Up @@ -183,9 +179,7 @@ func testBalancerUnderBlackholeNoKeepAlive(t *testing.T, op func(*clientv3.Clien
DialOptions: []grpc.DialOption{grpc.WithBlock()},
}
cli, err := integration2.NewClient(t, ccfg)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer cli.Close()

// wait for eps[0] to be pinned
Expand Down Expand Up @@ -214,7 +208,5 @@ func testBalancerUnderBlackholeNoKeepAlive(t *testing.T, op func(*clientv3.Clien
t.Errorf("#%d: failed with error %v", i, err)
}
}
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
}
32 changes: 11 additions & 21 deletions tests/integration/clientv3/connectivity/dial_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ import (
"testing"
"time"

"github.com/stretchr/testify/require"
"google.golang.org/grpc"

pb "go.etcd.io/etcd/api/v3/etcdserverpb"
Expand Down Expand Up @@ -54,9 +55,7 @@ func TestDialTLSExpired(t *testing.T) {
defer clus.Terminate(t)

tls, err := testTLSInfoExpired.ClientConfig()
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
// expect remote errors "tls: bad certificate"
_, err = integration2.NewClient(t, clientv3.Config{
Endpoints: []string{clus.Members[0].GRPCURL},
Expand Down Expand Up @@ -120,9 +119,7 @@ func testDialSetEndpoints(t *testing.T, setBefore bool) {
DialOptions: []grpc.DialOption{grpc.WithBlock()},
}
cli, err := integration2.NewClient(t, cfg)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer cli.Close()

if setBefore {
Expand All @@ -137,9 +134,8 @@ func testDialSetEndpoints(t *testing.T, setBefore bool) {
}
time.Sleep(time.Second * 2)
ctx, cancel := context.WithTimeout(context.Background(), integration2.RequestWaitTimeout)
if _, err = cli.Get(ctx, "foo", clientv3.WithSerializable()); err != nil {
t.Fatal(err)
}
_, err = cli.Get(ctx, "foo", clientv3.WithSerializable())
require.NoError(t, err)
cancel()
}

Expand All @@ -160,9 +156,8 @@ func TestSwitchSetEndpoints(t *testing.T) {

ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
if _, err := cli.Get(ctx, "foo"); err != nil {
t.Fatal(err)
}
_, err := cli.Get(ctx, "foo")
require.NoError(t, err)
}

func TestRejectOldCluster(t *testing.T) {
Expand All @@ -178,9 +173,7 @@ func TestRejectOldCluster(t *testing.T) {
RejectOldCluster: true,
}
cli, err := integration2.NewClient(t, cfg)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
cli.Close()
}

Expand All @@ -192,19 +185,16 @@ func TestDialForeignEndpoint(t *testing.T) {
defer clus.Terminate(t)

conn, err := clus.Client(0).Dial(clus.Client(1).Endpoints()[0])
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
defer conn.Close()

// grpc can return a lazy connection that's not connected yet; confirm
// that it can communicate with the cluster.
kvc := clientv3.NewKVFromKVClient(pb.NewKVClient(conn), clus.Client(0))
ctx, cancel := context.WithTimeout(context.TODO(), 5*time.Second)
defer cancel()
if _, gerr := kvc.Get(ctx, "abc"); gerr != nil {
t.Fatal(err)
}
_, gerr := kvc.Get(ctx, "abc")
require.NoError(t, gerr)
}

// TestSetEndpointAndPut checks that a Put following a SetEndpoints
Expand Down
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