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client_test.go
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client_test.go
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//
// Copyright (C) 2019-2021 vdaas.org vald team <vald@vdaas.org>
//
// 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
//
// https://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 grpc provides generic functionality for grpc
package grpc
import (
"context"
"reflect"
"sync"
"testing"
"time"
"github.com/vdaas/vald/internal/backoff"
"github.com/vdaas/vald/internal/errgroup"
"github.com/vdaas/vald/internal/errors"
"github.com/vdaas/vald/internal/net/grpc/pool"
"github.com/vdaas/vald/internal/singleflight"
"go.uber.org/goleak"
gbackoff "google.golang.org/grpc/backoff"
)
func TestNew(t *testing.T) {
t.Parallel()
type args struct {
opts []Option
}
type want struct {
wantC Client
}
type test struct {
name string
args args
want want
checkFunc func(want, Client) error
beforeFunc func(args)
afterFunc func(args)
}
defaultCheckFunc := func(w want, gotC Client) error {
if !reflect.DeepEqual(gotC, w.wantC) {
return errors.Errorf("got: \"%#v\",\n\t\t\t\twant: \"%#v\"", gotC, w.wantC)
}
return nil
}
tests := []test{
// TODO test cases
/*
{
name: "test_case_1",
args: args {
opts: nil,
},
want: want{},
checkFunc: defaultCheckFunc,
},
*/
// TODO test cases
/*
func() test {
return test {
name: "test_case_2",
args: args {
opts: nil,
},
want: want{},
checkFunc: defaultCheckFunc,
}
}(),
*/
}
for _, tc := range tests {
test := tc
t.Run(test.name, func(tt *testing.T) {
tt.Parallel()
defer goleak.VerifyNone(tt)
if test.beforeFunc != nil {
test.beforeFunc(test.args)
}
if test.afterFunc != nil {
defer test.afterFunc(test.args)
}
if test.checkFunc == nil {
test.checkFunc = defaultCheckFunc
}
gotC := New(test.args.opts...)
if err := test.checkFunc(test.want, gotC); err != nil {
tt.Errorf("error = %v", err)
}
})
}
}
func Test_gRPCClient_StartConnectionMonitor(t *testing.T) {
t.Parallel()
type args struct {
ctx context.Context
}
type fields struct {
addrs map[string]struct{}
atomicAddrs AtomicAddrs
poolSize uint64
clientCount uint64
conns grpcConns
hcDur time.Duration
prDur time.Duration
enablePoolRebalance bool
resolveDNS bool
dopts []DialOption
copts []CallOption
roccd string
eg errgroup.Group
bo backoff.Backoff
gbo gbackoff.Config
mcd time.Duration
group singleflight.Group
crl sync.Map
}
type want struct {
want <-chan error
err error
}
type test struct {
name string
args args
fields fields
want want
checkFunc func(want, <-chan error, error) error
beforeFunc func(args)
afterFunc func(args)
}
defaultCheckFunc := func(w want, got <-chan error, err error) error {
if !errors.Is(err, w.err) {
return errors.Errorf("got_error: \"%#v\",\n\t\t\t\twant: \"%#v\"", err, w.err)
}
if !reflect.DeepEqual(got, w.want) {
return errors.Errorf("got: \"%#v\",\n\t\t\t\twant: \"%#v\"", got, w.want)
}
return nil
}
tests := []test{
// TODO test cases
/*
{
name: "test_case_1",
args: args {
ctx: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
},
*/
// TODO test cases
/*
func() test {
return test {
name: "test_case_2",
args: args {
ctx: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
}
}(),
*/
}
for _, tc := range tests {
test := tc
t.Run(test.name, func(tt *testing.T) {
tt.Parallel()
defer goleak.VerifyNone(tt)
if test.beforeFunc != nil {
test.beforeFunc(test.args)
}
if test.afterFunc != nil {
defer test.afterFunc(test.args)
}
if test.checkFunc == nil {
test.checkFunc = defaultCheckFunc
}
g := &gRPCClient{
addrs: test.fields.addrs,
atomicAddrs: test.fields.atomicAddrs,
poolSize: test.fields.poolSize,
clientCount: test.fields.clientCount,
conns: test.fields.conns,
hcDur: test.fields.hcDur,
prDur: test.fields.prDur,
enablePoolRebalance: test.fields.enablePoolRebalance,
resolveDNS: test.fields.resolveDNS,
dopts: test.fields.dopts,
copts: test.fields.copts,
roccd: test.fields.roccd,
eg: test.fields.eg,
bo: test.fields.bo,
gbo: test.fields.gbo,
mcd: test.fields.mcd,
group: test.fields.group,
crl: test.fields.crl,
}
got, err := g.StartConnectionMonitor(test.args.ctx)
if err := test.checkFunc(test.want, got, err); err != nil {
tt.Errorf("error = %v", err)
}
})
}
}
func Test_gRPCClient_Range(t *testing.T) {
t.Parallel()
type args struct {
ctx context.Context
f func(ctx context.Context, addr string, conn *ClientConn, copts ...CallOption) error
}
type fields struct {
addrs map[string]struct{}
atomicAddrs AtomicAddrs
poolSize uint64
clientCount uint64
conns grpcConns
hcDur time.Duration
prDur time.Duration
enablePoolRebalance bool
resolveDNS bool
dopts []DialOption
copts []CallOption
roccd string
eg errgroup.Group
bo backoff.Backoff
gbo gbackoff.Config
mcd time.Duration
group singleflight.Group
crl sync.Map
}
type want struct {
err error
}
type test struct {
name string
args args
fields fields
want want
checkFunc func(want, error) error
beforeFunc func(args)
afterFunc func(args)
}
defaultCheckFunc := func(w want, err error) error {
if !errors.Is(err, w.err) {
return errors.Errorf("got_error: \"%#v\",\n\t\t\t\twant: \"%#v\"", err, w.err)
}
return nil
}
tests := []test{
// TODO test cases
/*
{
name: "test_case_1",
args: args {
ctx: nil,
f: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
},
*/
// TODO test cases
/*
func() test {
return test {
name: "test_case_2",
args: args {
ctx: nil,
f: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
}
}(),
*/
}
for _, tc := range tests {
test := tc
t.Run(test.name, func(tt *testing.T) {
tt.Parallel()
defer goleak.VerifyNone(tt)
if test.beforeFunc != nil {
test.beforeFunc(test.args)
}
if test.afterFunc != nil {
defer test.afterFunc(test.args)
}
if test.checkFunc == nil {
test.checkFunc = defaultCheckFunc
}
g := &gRPCClient{
addrs: test.fields.addrs,
atomicAddrs: test.fields.atomicAddrs,
poolSize: test.fields.poolSize,
clientCount: test.fields.clientCount,
conns: test.fields.conns,
hcDur: test.fields.hcDur,
prDur: test.fields.prDur,
enablePoolRebalance: test.fields.enablePoolRebalance,
resolveDNS: test.fields.resolveDNS,
dopts: test.fields.dopts,
copts: test.fields.copts,
roccd: test.fields.roccd,
eg: test.fields.eg,
bo: test.fields.bo,
gbo: test.fields.gbo,
mcd: test.fields.mcd,
group: test.fields.group,
crl: test.fields.crl,
}
err := g.Range(test.args.ctx, test.args.f)
if err := test.checkFunc(test.want, err); err != nil {
tt.Errorf("error = %v", err)
}
})
}
}
func Test_gRPCClient_RangeConcurrent(t *testing.T) {
t.Parallel()
type args struct {
ctx context.Context
concurrency int
f func(ctx context.Context, addr string, conn *ClientConn, copts ...CallOption) error
}
type fields struct {
addrs map[string]struct{}
atomicAddrs AtomicAddrs
poolSize uint64
clientCount uint64
conns grpcConns
hcDur time.Duration
prDur time.Duration
enablePoolRebalance bool
resolveDNS bool
dopts []DialOption
copts []CallOption
roccd string
eg errgroup.Group
bo backoff.Backoff
gbo gbackoff.Config
mcd time.Duration
group singleflight.Group
crl sync.Map
}
type want struct {
err error
}
type test struct {
name string
args args
fields fields
want want
checkFunc func(want, error) error
beforeFunc func(args)
afterFunc func(args)
}
defaultCheckFunc := func(w want, err error) error {
if !errors.Is(err, w.err) {
return errors.Errorf("got_error: \"%#v\",\n\t\t\t\twant: \"%#v\"", err, w.err)
}
return nil
}
tests := []test{
// TODO test cases
/*
{
name: "test_case_1",
args: args {
ctx: nil,
concurrency: 0,
f: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
},
*/
// TODO test cases
/*
func() test {
return test {
name: "test_case_2",
args: args {
ctx: nil,
concurrency: 0,
f: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
}
}(),
*/
}
for _, tc := range tests {
test := tc
t.Run(test.name, func(tt *testing.T) {
tt.Parallel()
defer goleak.VerifyNone(tt)
if test.beforeFunc != nil {
test.beforeFunc(test.args)
}
if test.afterFunc != nil {
defer test.afterFunc(test.args)
}
if test.checkFunc == nil {
test.checkFunc = defaultCheckFunc
}
g := &gRPCClient{
addrs: test.fields.addrs,
atomicAddrs: test.fields.atomicAddrs,
poolSize: test.fields.poolSize,
clientCount: test.fields.clientCount,
conns: test.fields.conns,
hcDur: test.fields.hcDur,
prDur: test.fields.prDur,
enablePoolRebalance: test.fields.enablePoolRebalance,
resolveDNS: test.fields.resolveDNS,
dopts: test.fields.dopts,
copts: test.fields.copts,
roccd: test.fields.roccd,
eg: test.fields.eg,
bo: test.fields.bo,
gbo: test.fields.gbo,
mcd: test.fields.mcd,
group: test.fields.group,
crl: test.fields.crl,
}
err := g.RangeConcurrent(test.args.ctx, test.args.concurrency, test.args.f)
if err := test.checkFunc(test.want, err); err != nil {
tt.Errorf("error = %v", err)
}
})
}
}
func Test_gRPCClient_OrderedRange(t *testing.T) {
t.Parallel()
type args struct {
ctx context.Context
orders []string
f func(ctx context.Context, addr string, conn *ClientConn, copts ...CallOption) error
}
type fields struct {
addrs map[string]struct{}
atomicAddrs AtomicAddrs
poolSize uint64
clientCount uint64
conns grpcConns
hcDur time.Duration
prDur time.Duration
enablePoolRebalance bool
resolveDNS bool
dopts []DialOption
copts []CallOption
roccd string
eg errgroup.Group
bo backoff.Backoff
gbo gbackoff.Config
mcd time.Duration
group singleflight.Group
crl sync.Map
}
type want struct {
err error
}
type test struct {
name string
args args
fields fields
want want
checkFunc func(want, error) error
beforeFunc func(args)
afterFunc func(args)
}
defaultCheckFunc := func(w want, err error) error {
if !errors.Is(err, w.err) {
return errors.Errorf("got_error: \"%#v\",\n\t\t\t\twant: \"%#v\"", err, w.err)
}
return nil
}
tests := []test{
// TODO test cases
/*
{
name: "test_case_1",
args: args {
ctx: nil,
orders: nil,
f: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
},
*/
// TODO test cases
/*
func() test {
return test {
name: "test_case_2",
args: args {
ctx: nil,
orders: nil,
f: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
}
}(),
*/
}
for _, tc := range tests {
test := tc
t.Run(test.name, func(tt *testing.T) {
tt.Parallel()
defer goleak.VerifyNone(tt)
if test.beforeFunc != nil {
test.beforeFunc(test.args)
}
if test.afterFunc != nil {
defer test.afterFunc(test.args)
}
if test.checkFunc == nil {
test.checkFunc = defaultCheckFunc
}
g := &gRPCClient{
addrs: test.fields.addrs,
atomicAddrs: test.fields.atomicAddrs,
poolSize: test.fields.poolSize,
clientCount: test.fields.clientCount,
conns: test.fields.conns,
hcDur: test.fields.hcDur,
prDur: test.fields.prDur,
enablePoolRebalance: test.fields.enablePoolRebalance,
resolveDNS: test.fields.resolveDNS,
dopts: test.fields.dopts,
copts: test.fields.copts,
roccd: test.fields.roccd,
eg: test.fields.eg,
bo: test.fields.bo,
gbo: test.fields.gbo,
mcd: test.fields.mcd,
group: test.fields.group,
crl: test.fields.crl,
}
err := g.OrderedRange(test.args.ctx, test.args.orders, test.args.f)
if err := test.checkFunc(test.want, err); err != nil {
tt.Errorf("error = %v", err)
}
})
}
}
func Test_gRPCClient_OrderedRangeConcurrent(t *testing.T) {
t.Parallel()
type args struct {
ctx context.Context
orders []string
concurrency int
f func(ctx context.Context, addr string, conn *ClientConn, copts ...CallOption) error
}
type fields struct {
addrs map[string]struct{}
atomicAddrs AtomicAddrs
poolSize uint64
clientCount uint64
conns grpcConns
hcDur time.Duration
prDur time.Duration
enablePoolRebalance bool
resolveDNS bool
dopts []DialOption
copts []CallOption
roccd string
eg errgroup.Group
bo backoff.Backoff
gbo gbackoff.Config
mcd time.Duration
group singleflight.Group
crl sync.Map
}
type want struct {
err error
}
type test struct {
name string
args args
fields fields
want want
checkFunc func(want, error) error
beforeFunc func(args)
afterFunc func(args)
}
defaultCheckFunc := func(w want, err error) error {
if !errors.Is(err, w.err) {
return errors.Errorf("got_error: \"%#v\",\n\t\t\t\twant: \"%#v\"", err, w.err)
}
return nil
}
tests := []test{
// TODO test cases
/*
{
name: "test_case_1",
args: args {
ctx: nil,
orders: nil,
concurrency: 0,
f: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
},
*/
// TODO test cases
/*
func() test {
return test {
name: "test_case_2",
args: args {
ctx: nil,
orders: nil,
concurrency: 0,
f: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
}
}(),
*/
}
for _, tc := range tests {
test := tc
t.Run(test.name, func(tt *testing.T) {
tt.Parallel()
defer goleak.VerifyNone(tt)
if test.beforeFunc != nil {
test.beforeFunc(test.args)
}
if test.afterFunc != nil {
defer test.afterFunc(test.args)
}
if test.checkFunc == nil {
test.checkFunc = defaultCheckFunc
}
g := &gRPCClient{
addrs: test.fields.addrs,
atomicAddrs: test.fields.atomicAddrs,
poolSize: test.fields.poolSize,
clientCount: test.fields.clientCount,
conns: test.fields.conns,
hcDur: test.fields.hcDur,
prDur: test.fields.prDur,
enablePoolRebalance: test.fields.enablePoolRebalance,
resolveDNS: test.fields.resolveDNS,
dopts: test.fields.dopts,
copts: test.fields.copts,
roccd: test.fields.roccd,
eg: test.fields.eg,
bo: test.fields.bo,
gbo: test.fields.gbo,
mcd: test.fields.mcd,
group: test.fields.group,
crl: test.fields.crl,
}
err := g.OrderedRangeConcurrent(test.args.ctx, test.args.orders, test.args.concurrency, test.args.f)
if err := test.checkFunc(test.want, err); err != nil {
tt.Errorf("error = %v", err)
}
})
}
}
func Test_gRPCClient_RoundRobin(t *testing.T) {
t.Parallel()
type args struct {
ctx context.Context
f func(ctx context.Context, conn *ClientConn, copts ...CallOption) (interface{}, error)
}
type fields struct {
addrs map[string]struct{}
atomicAddrs AtomicAddrs
poolSize uint64
clientCount uint64
conns grpcConns
hcDur time.Duration
prDur time.Duration
enablePoolRebalance bool
resolveDNS bool
dopts []DialOption
copts []CallOption
roccd string
eg errgroup.Group
bo backoff.Backoff
gbo gbackoff.Config
mcd time.Duration
group singleflight.Group
crl sync.Map
}
type want struct {
wantData interface{}
err error
}
type test struct {
name string
args args
fields fields
want want
checkFunc func(want, interface{}, error) error
beforeFunc func(args)
afterFunc func(args)
}
defaultCheckFunc := func(w want, gotData interface{}, err error) error {
if !errors.Is(err, w.err) {
return errors.Errorf("got_error: \"%#v\",\n\t\t\t\twant: \"%#v\"", err, w.err)
}
if !reflect.DeepEqual(gotData, w.wantData) {
return errors.Errorf("got: \"%#v\",\n\t\t\t\twant: \"%#v\"", gotData, w.wantData)
}
return nil
}
tests := []test{
// TODO test cases
/*
{
name: "test_case_1",
args: args {
ctx: nil,
f: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,
poolSize: 0,
clientCount: 0,
conns: grpcConns{},
hcDur: nil,
prDur: nil,
enablePoolRebalance: false,
resolveDNS: false,
dopts: nil,
copts: nil,
roccd: "",
eg: nil,
bo: nil,
gbo: nil,
mcd: nil,
group: nil,
crl: sync.Map{},
},
want: want{},
checkFunc: defaultCheckFunc,
},
*/
// TODO test cases
/*
func() test {
return test {
name: "test_case_2",
args: args {
ctx: nil,
f: nil,
},
fields: fields {
addrs: nil,
atomicAddrs: nil,