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Merge pull request 'add util/test' (#235) from util-test into v3

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Reviewed-on: #235
This commit is contained in:
Василий Толстов 2023-08-07 18:35:31 +03:00
commit 8e72fb1c35
8 changed files with 641 additions and 2 deletions
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9
go.mod
View File

@ -3,8 +3,17 @@ module go.unistack.org/micro/v3
go 1.19
require (
github.com/DATA-DOG/go-sqlmock v1.5.0
github.com/google/uuid v1.3.0
github.com/imdario/mergo v0.3.15
github.com/patrickmn/go-cache v2.1.0+incompatible
github.com/silas/dag v0.0.0-20211117232152-9d50aa809f35
golang.org/x/sync v0.3.0
google.golang.org/grpc v1.57.0
google.golang.org/protobuf v1.31.0
)
require (
github.com/golang/protobuf v1.5.3 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19 // indirect
)

21
go.sum
View File

@ -1,3 +1,10 @@
github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
github.com/DATA-DOG/go-sqlmock v1.5.0/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/imdario/mergo v0.3.15 h1:M8XP7IuFNsqUx6VPK2P9OSmsYsI/YFaGil0uD21V3dM=
@ -6,6 +13,20 @@ github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaR
github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
github.com/silas/dag v0.0.0-20211117232152-9d50aa809f35 h1:4mohWoM/UGg1BvFFiqSPRl5uwJY3rVV0HQX0ETqauqQ=
github.com/silas/dag v0.0.0-20211117232152-9d50aa809f35/go.mod h1:7RTUFBdIRC9nZ7/3RyRNH1bdqIShrDejd1YbLwgPS+I=
golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19 h1:0nDDozoAU19Qb2HwhXadU8OcsiO/09cnTqhUtq2MEOM=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19/go.mod h1:66JfowdXAEgad5O9NnYcsNPLCPZJD++2L9X0PCMODrA=
google.golang.org/grpc v1.57.0 h1:kfzNeI/klCGD2YPMUlaGNT3pxvYfga7smW3Vth8Zsiw=
google.golang.org/grpc v1.57.0/go.mod h1:Sd+9RMTACXwmub0zcNY2c4arhtrbBYD1AUHI/dt16Mo=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

28
util/http/trie_test.go
View File

@ -5,8 +5,32 @@ import (
"testing"
)
func TestTrieBackwards(t *testing.T) {
_ = &Trie{}
func TestTrieRPC(t *testing.T) {
var err error
type handler struct {
name string
}
tr := NewTrie()
if err = tr.Insert([]string{"helloworld"}, "Call", &handler{name: "helloworld.Call"}); err != nil {
t.Fatal(err)
}
if err = tr.Insert([]string{"helloworld"}, "Stream", &handler{name: "helloworld.Stream"}); err != nil {
t.Fatal(err)
}
h, _, err := tr.Search("helloworld", "Call")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
if h.(*handler).name != "helloworld.Call" {
t.Fatalf("invalid handler %v", h)
}
h, _, err = tr.Search("helloworld", "Stream")
if err != nil {
t.Fatalf("unexpected error %v", err)
}
if h.(*handler).name != "helloworld.Stream" {
t.Fatalf("invalid handler %v", h)
}
}
func TestTrieWildcardPathPrefix(t *testing.T) {

505
util/test/test.go Normal file
View File

@ -0,0 +1,505 @@
package test
import (
"bufio"
"bytes"
"context"
"database/sql/driver"
"encoding/csv"
"fmt"
"io"
"os"
"path"
"path/filepath"
"reflect"
"strings"
"time"
sqlmock "github.com/DATA-DOG/go-sqlmock"
"go.unistack.org/micro/v3/client"
"go.unistack.org/micro/v3/codec"
"go.unistack.org/micro/v3/errors"
"go.unistack.org/micro/v3/metadata"
"golang.org/x/sync/errgroup"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/proto"
)
var ErrUnknownContentType = fmt.Errorf("unknown content type")
type Extension struct {
Ext []string
}
var (
// ExtToTypes map file extension to content type
ExtToTypes = map[string][]string{
"json": {"application/json", "application/grpc+json"},
"yaml": {"application/yaml", "application/yml", "text/yaml", "text/yml"},
"yml": {"application/yaml", "application/yml", "text/yaml", "text/yml"},
"proto": {"application/grpc", "application/grpc+proto", "application/proto"},
}
// DefaultExts specifies default file extensions to load data
DefaultExts = []string{"csv", "json", "yaml", "yml", "proto"}
// Codecs map to detect codec for test file or request content type
Codecs map[string]codec.Codec
// ResponseCompareFunc used to compare actual response with test case data
ResponseCompareFunc = func(expectRsp []byte, testRsp interface{}, expectCodec codec.Codec, testCodec codec.Codec) error {
var err error
expectMap := make(map[string]interface{})
if err = expectCodec.Unmarshal(expectRsp, &expectMap); err != nil {
return fmt.Errorf("failed to unmarshal err: %w", err)
}
testMap := make(map[string]interface{})
switch v := testRsp.(type) {
case *codec.Frame:
if err = testCodec.Unmarshal(v.Data, &testMap); err != nil {
return fmt.Errorf("failed to unmarshal err: %w", err)
}
case *errors.Error:
if err = expectCodec.Unmarshal([]byte(v.Error()), &testMap); err != nil {
return fmt.Errorf("failed to unmarshal err: %w", err)
}
case error:
st, ok := status.FromError(v)
if !ok {
return v
}
me := errors.Parse(st.Message())
if me.Code != 0 {
if err = expectCodec.Unmarshal([]byte(me.Error()), &testMap); err != nil {
return fmt.Errorf("failed to unmarshal err: %w", err)
}
break
}
for _, se := range st.Details() {
switch ne := se.(type) {
case proto.Message:
buf, err := testCodec.Marshal(ne)
if err != nil {
return fmt.Errorf("failed to marshal err: %w", err)
}
if err = testCodec.Unmarshal(buf, &testMap); err != nil {
return fmt.Errorf("failed to unmarshal err: %w", err)
}
default:
return st.Err()
}
}
case interface{ GRPCStatus() *status.Status }:
st := v.GRPCStatus()
me := errors.Parse(st.Message())
if me.Code != 0 {
if err = expectCodec.Unmarshal([]byte(me.Error()), &testMap); err != nil {
return fmt.Errorf("failed to unmarshal err: %w", err)
}
break
}
case *status.Status:
me := errors.Parse(v.Message())
if me.Code != 0 {
if err = expectCodec.Unmarshal([]byte(me.Error()), &testMap); err != nil {
return fmt.Errorf("failed to unmarshal err: %w", err)
}
break
}
for _, se := range v.Details() {
switch ne := se.(type) {
case proto.Message:
buf, err := testCodec.Marshal(ne)
if err != nil {
return fmt.Errorf("failed to marshal err: %w", err)
}
if err = testCodec.Unmarshal(buf, &testMap); err != nil {
return fmt.Errorf("failed to unmarshal err: %w", err)
}
default:
return v.Err()
}
}
}
if !reflect.DeepEqual(expectMap, testMap) {
return fmt.Errorf("test: %s != rsp: %s", expectMap, testMap)
}
return nil
}
)
func FromCSVString(columns []*sqlmock.Column, rows *sqlmock.Rows, s string) *sqlmock.Rows {
res := strings.NewReader(strings.TrimSpace(s))
csvReader := csv.NewReader(res)
for {
res, err := csvReader.Read()
if err != nil || res == nil {
break
}
var row []driver.Value
for i, v := range res {
item := CSVColumnParser(strings.TrimSpace(v))
if null, nullOk := columns[i].IsNullable(); null && nullOk && item == nil {
row = append(row, nil)
} else {
row = append(row, item)
}
}
rows = rows.AddRow(row...)
}
return rows
}
func CSVColumnParser(s string) []byte {
switch {
case strings.ToLower(s) == "null":
return nil
case s == "":
return nil
}
return []byte(s)
}
func NewResponseFromFile(rspfile string) (*codec.Frame, error) {
rspbuf, err := os.ReadFile(rspfile)
if err != nil {
return nil, err
}
return &codec.Frame{Data: rspbuf}, nil
}
func getCodec(codecs map[string]codec.Codec, ext string) (codec.Codec, error) {
var c codec.Codec
if cts, ok := ExtToTypes[ext]; ok {
for _, t := range cts {
if c, ok = codecs[t]; ok {
return c, nil
}
}
}
return nil, ErrUnknownContentType
}
func getContentType(codecs map[string]codec.Codec, ext string) (string, error) {
if cts, ok := ExtToTypes[ext]; ok {
for _, t := range cts {
if _, ok = codecs[t]; ok {
return t, nil
}
}
}
return "", ErrUnknownContentType
}
func getExt(name string) string {
ext := filepath.Ext(name)
if len(ext) > 0 && ext[0] == '.' {
ext = ext[1:]
}
return ext
}
func getNameWithoutExt(name string) string {
return strings.TrimSuffix(name, filepath.Ext(name))
}
func NewRequestFromFile(c client.Client, reqfile string) (client.Request, error) {
reqbuf, err := os.ReadFile(reqfile)
if err != nil {
return nil, err
}
endpoint := path.Base(path.Dir(reqfile))
if idx := strings.Index(endpoint, "_"); idx > 0 {
endpoint = endpoint[idx+1:]
}
ext := getExt(reqfile)
ct, err := getContentType(c.Options().Codecs, ext)
if err != nil {
return nil, err
}
req := c.NewRequest("test", endpoint, &codec.Frame{Data: reqbuf}, client.RequestContentType(ct))
return req, nil
}
func SQLFromFile(m sqlmock.Sqlmock, name string) error {
fp, err := os.Open(name)
if err != nil {
return err
}
defer fp.Close()
return SQLFromReader(m, fp)
}
func SQLFromBytes(m sqlmock.Sqlmock, buf []byte) error {
return SQLFromReader(m, bytes.NewReader(buf))
}
func SQLFromString(m sqlmock.Sqlmock, buf string) error {
return SQLFromReader(m, strings.NewReader(buf))
}
func SQLFromReader(m sqlmock.Sqlmock, r io.Reader) error {
var rows *sqlmock.Rows
var exp *sqlmock.ExpectedQuery
var columns []*sqlmock.Column
br := bufio.NewReader(r)
for {
s, err := br.ReadString('\n')
if err != nil && err != io.EOF {
return err
} else if err == io.EOF && len(s) == 0 {
if rows != nil && exp != nil {
exp.WillReturnRows(rows)
}
return nil
}
if s[0] != '#' {
r := csv.NewReader(strings.NewReader(s))
r.Comma = ','
var records [][]string
records, err = r.ReadAll()
if err != nil {
return err
}
if rows == nil && len(columns) > 0 {
rows = m.NewRowsWithColumnDefinition(columns...)
} else {
for idx := 0; idx < len(records); idx++ {
if len(columns) == 0 {
return fmt.Errorf("csv file not valid, does not have %q line", "# columns ")
}
rows = FromCSVString(columns, rows, strings.Join(records[idx], ","))
}
}
continue
}
if rows != nil {
exp.WillReturnRows(rows)
rows = nil
}
switch {
case strings.HasPrefix(strings.ToLower(s[2:]), "columns"):
for _, field := range strings.Split(s[2+len("columns")+1:], ",") {
args := strings.Split(field, "|")
column := sqlmock.NewColumn(args[0]).Nullable(false)
if len(args) > 1 {
for _, arg := range args {
switch arg {
case "BOOLEAN", "BOOL":
column = column.OfType("BOOL", false)
case "NUMBER", "DECIMAL":
column = column.OfType("DECIMAL", float64(0.0)).WithPrecisionAndScale(10, 4)
case "VARCHAR":
column = column.OfType("VARCHAR", nil)
case "NULL":
column = column.Nullable(true)
}
}
}
columns = append(columns, column)
}
case strings.HasPrefix(strings.ToLower(s[2:]), "begin"):
m.ExpectBegin()
case strings.HasPrefix(strings.ToLower(s[2:]), "commit"):
m.ExpectCommit()
case strings.HasPrefix(strings.ToLower(s[2:]), "rollback"):
m.ExpectRollback()
case strings.HasPrefix(strings.ToLower(s[2:]), "exec "):
m.ExpectExec(s[2+len("exec "):])
case strings.HasPrefix(strings.ToLower(s[2:]), "query "):
exp = m.ExpectQuery(s[2+len("query "):])
}
}
}
func Run(ctx context.Context, c client.Client, m sqlmock.Sqlmock, dir string, exts []string) error {
tcases, err := GetCases(dir, exts)
if err != nil {
return err
}
g, gctx := errgroup.WithContext(ctx)
if !strings.Contains(dir, "parallel") {
g.SetLimit(1)
}
for _, tcase := range tcases {
for _, dbfile := range tcase.dbfiles {
if err = SQLFromFile(m, dbfile); err != nil {
return err
}
}
tc := tcase
g.Go(func() error {
var xrid string
var gerr error
treq, err := NewRequestFromFile(c, tc.reqfile)
if err != nil {
gerr = fmt.Errorf("failed to read request from file %s err: %w", tc.reqfile, err)
return gerr
}
xrid = fmt.Sprintf("%s-%d", treq.Endpoint(), time.Now().Unix())
defer func() {
if gerr == nil {
fmt.Printf("test %s xrid: %s status: success\n", filepath.Dir(tc.reqfile), xrid)
} else {
fmt.Printf("test %s xrid: %s status: failure error: %v\n", filepath.Dir(tc.reqfile), xrid, err)
}
}()
data := &codec.Frame{}
md := metadata.New(1)
md.Set("X-Request-Id", xrid)
cerr := c.Call(metadata.NewOutgoingContext(gctx, md), treq, data, client.WithContentType(treq.ContentType()))
var rspfile string
if tc.errfile != "" {
rspfile = tc.errfile
} else if tc.rspfile != "" {
rspfile = tc.rspfile
} else {
gerr = fmt.Errorf("errfile and rspfile is empty")
return gerr
}
expectRsp, err := NewResponseFromFile(rspfile)
if err != nil {
gerr = fmt.Errorf("failed to read response from file %s err: %w", rspfile, err)
return gerr
}
testCodec, err := getCodec(Codecs, getExt(tc.reqfile))
if err != nil {
gerr = fmt.Errorf("failed to get response file codec err: %w", err)
return gerr
}
expectCodec, err := getCodec(Codecs, getExt(rspfile))
if err != nil {
gerr = fmt.Errorf("failed to get response file codec err: %w", err)
return gerr
}
if cerr == nil && tc.errfile != "" {
gerr = fmt.Errorf("expected err %s not happened", expectRsp.Data)
return gerr
} else if cerr != nil && tc.errfile != "" {
if err = ResponseCompareFunc(expectRsp.Data, cerr, expectCodec, testCodec); err != nil {
gerr = err
return gerr
}
} else if cerr != nil && tc.errfile == "" {
gerr = cerr
return gerr
} else if cerr == nil && tc.errfile == "" {
if err = ResponseCompareFunc(expectRsp.Data, data, expectCodec, testCodec); err != nil {
gerr = err
return gerr
}
}
/*
cf, err := getCodec(c.Options().Codecs, getExt(tc.rspfile))
if err != nil {
return err
}
*/
return nil
})
}
return g.Wait()
}
type Case struct {
dbfiles []string
reqfile string
rspfile string
errfile string
}
func GetCases(dir string, exts []string) ([]Case, error) {
var tcases []Case
entries, err := os.ReadDir(dir)
if len(entries) == 0 && err != nil {
return tcases, err
}
if exts == nil {
exts = DefaultExts
}
var dirs []string
var dbfiles []string
var reqfile, rspfile, errfile string
for _, entry := range entries {
if entry.IsDir() {
dirs = append(dirs, filepath.Join(dir, entry.Name()))
continue
}
if info, err := entry.Info(); err != nil {
return tcases, err
} else if !info.Mode().IsRegular() {
continue
}
for _, ext := range exts {
if getExt(entry.Name()) == ext {
name := getNameWithoutExt(entry.Name())
switch {
case strings.HasSuffix(name, "_db"):
dbfiles = append(dbfiles, filepath.Join(dir, entry.Name()))
case strings.HasSuffix(name, "_req"):
reqfile = filepath.Join(dir, entry.Name())
case strings.HasSuffix(name, "_rsp"):
rspfile = filepath.Join(dir, entry.Name())
case strings.HasSuffix(name, "_err"):
errfile = filepath.Join(dir, entry.Name())
}
}
}
}
if reqfile != "" && (rspfile != "" || errfile != "") {
tcases = append(tcases, Case{dbfiles: dbfiles, reqfile: reqfile, rspfile: rspfile, errfile: errfile})
}
for _, dir = range dirs {
ntcases, err := GetCases(dir, exts)
if len(ntcases) == 0 && err != nil {
return tcases, err
} else if len(ntcases) == 0 {
continue
}
tcases = append(tcases, ntcases...)
}
return tcases, nil
}

72
util/test/test_test.go Normal file
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@ -0,0 +1,72 @@
package test
import (
"context"
"testing"
"github.com/DATA-DOG/go-sqlmock"
)
func Test_SQLFromFile(t *testing.T) {
ctx := context.TODO()
db, c, err := sqlmock.New()
if err != nil {
t.Fatal(err)
}
defer db.Close()
if err = SQLFromFile(c, "testdata/result/01_firstcase/Call_db.csv"); err != nil {
t.Fatal(err)
}
tx, err := db.BeginTx(ctx, nil)
if err != nil {
t.Fatal(err)
}
rows, err := tx.QueryContext(ctx, "select * from test;")
if err != nil {
t.Fatal(err)
}
for rows.Next() {
var id int64
var name string
err = rows.Scan(&id, &name)
if err != nil {
t.Fatal(err)
}
if id != 1 || name != "test" {
t.Fatalf("invalid rows %v %v", id, name)
}
}
if err = rows.Close(); err != nil {
t.Fatal(err)
}
if err = rows.Err(); err != nil {
t.Fatal(err)
}
if err = tx.Commit(); err != nil {
t.Fatal(err)
}
if err = c.ExpectationsWereMet(); err != nil {
t.Fatal(err)
}
}
func Test_GetCases(t *testing.T) {
files, err := GetCases("testdata/", nil)
if err != nil {
t.Fatal(err)
}
if len(files) == 0 {
t.Fatalf("no files matching")
}
if n := len(files); n != 1 {
t.Fatalf("invalid number of test cases %d", n)
}
}

6
util/test/testdata/result/01_firstcase/Call_db.csv vendored Normal file
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@ -0,0 +1,6 @@
# begin
# query select \* from test;
# columns id|VARCHAR,name|VARCHAR
id,name
1,test
# commit
1 # begin
2 # query select \* from test;
3 # columns id|VARCHAR,name|VARCHAR
4 id,name
5 1,test
6 # commit

1
util/test/testdata/result/01_firstcase/Call_req.json vendored Normal file
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@ -0,0 +1 @@
{}

1
util/test/testdata/result/01_firstcase/Call_rsp.json vendored Normal file
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@ -0,0 +1 @@
{}