move to v4

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

.gitea/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,18 @@
+---
+name: Bug report
+about: For reporting bugs in micro
+title: "[BUG]"
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+
+1. What are you trying to do?
+2. What did you expect to happen?
+3. What happens instead?
+
+**How to reproduce the bug:**
+
+If possible, please include a minimal code snippet here.

.gitea/ISSUE_TEMPLATE/feature-request---enhancement.md

@@ -0,0 +1,17 @@
+---
+name: Feature request / Enhancement
+about: If you have a need not served by micro
+title: "[FEATURE]"
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.gitea/ISSUE_TEMPLATE/question.md

@@ -0,0 +1,8 @@
+---
+name: Question
+about: Ask a question about micro
+title: ''
+labels: ''
+assignees: ''
+
+---

.gitea/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,9 @@
+## Pull Request template
+Please, go through these steps before clicking submit on this PR.
+
+1. Give a descriptive title to your PR.
+2. Provide a description of your changes.
+3. Make sure you have some relevant tests.
+4. Put `closes #XXXX` in your comment to auto-close the issue that your PR fixes (if applicable).
+
+**PLEASE REMOVE THIS TEMPLATE BEFORE SUBMITTING**

.gitea/autoapprove.yml

@@ -0,0 +1,28 @@
+name: "autoapprove"
+
+on:
+  pull_request_target:
+    types: [assigned, opened, synchronize, reopened]
+  workflow_run:
+    workflows: ["prbuild"]
+    types:
+      - completed
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  autoapprove:
+    runs-on: ubuntu-latest
+    steps:
+      - name: approve
+        run: [ "curl -o tea https://dl.gitea.com/tea/main/tea-main-linux-amd64",
+               "chmod +x ./tea",
+               "./tea login add --name unistack --token ${{ secrets.GITHUB_TOKEN }} --url https://git.unistack.org",
+               "./tea pr --repo ${{ github.event.repository.name }}"
+        ]
+        if: github.actor == 'vtolstov'
+        id: approve
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

.gitea/workflows/job_lint.yml

@@ -0,0 +1,29 @@
+name: lint
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches:
+    - master
+    - v3
+    - v4
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout code
+      uses: actions/checkout@v4
+      with:
+        filter: 'blob:none'
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        cache-dependency-path: "**/*.sum"
+        go-version: 'stable' 
+    - name: setup deps
+      run: go get -v ./...
+    - name: run lint
+      uses: https://github.com/golangci/golangci-lint-action@v6
+      with:
+        version: 'latest'

.gitea/workflows/job_test.yml

@@ -0,0 +1,34 @@
+name: test
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches:
+    - master
+    - v3
+    - v4
+  push:
+    branches:
+    - master
+    - v3
+    - v4
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout code
+      uses: actions/checkout@v4
+      with:
+        filter: 'blob:none'
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        cache-dependency-path: "**/*.sum"
+        go-version: 'stable'
+    - name: setup deps
+      run: go get -v ./...
+    - name: run test
+      env:
+        INTEGRATION_TESTS: yes
+      run: go test -mod readonly -v ./...

.gitea/workflows/job_tests.yml

@@ -0,0 +1,53 @@
+name: test
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches:
+    - master
+    - v3
+    - v4
+  push:
+    branches:
+    - master
+    - v3
+    - v4
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: checkout code
+      uses: actions/checkout@v4
+      with:
+        filter: 'blob:none'
+    - name: checkout tests
+      uses: actions/checkout@v4
+      with:
+        ref: master
+        filter: 'blob:none'
+        repository: unistack-org/micro-tests
+        path: micro-tests
+    - name: setup go
+      uses: actions/setup-go@v5
+      with:
+        cache-dependency-path: "**/*.sum"
+        go-version: 'stable'
+    - name: setup go work
+      env:
+        GOWORK: /workspace/${{ github.repository_owner }}/go.work
+      run: |
+        go work init
+        go work use .
+        go work use micro-tests
+    - name: setup deps
+      env:
+        GOWORK: /workspace/${{ github.repository_owner }}/go.work
+      run: go get -v ./...
+    - name: run tests
+      env:
+        INTEGRATION_TESTS: yes
+        GOWORK: /workspace/${{ github.repository_owner }}/go.work
+      run: |
+        cd micro-tests
+        go test -mod readonly -v ./... || true

.github/workflows/build.yml

@@ -34,7 +34,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v3
       - name: lint
-        uses: golangci/golangci-lint-action@v3.3.1
+        uses: golangci/golangci-lint-action@v3.4.0
         continue-on-error: true
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.

.github/workflows/dependabot-automerge.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - name: metadata
         id: metadata
-        uses: dependabot/fetch-metadata@v1.3.5
+        uses: dependabot/fetch-metadata@v1.3.6
         with:
           github-token: "${{ secrets.TOKEN }}"
       - name: merge

.github/workflows/pr.yml

@@ -34,7 +34,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v3
       - name: lint
-        uses: golangci/golangci-lint-action@v3.3.1
+        uses: golangci/golangci-lint-action@v3.4.0
         continue-on-error: true
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.

go.mod

@@ -1,13 +1,20 @@
-module go.unistack.org/micro-wrapper-validator/v3
+module go.unistack.org/micro-wrapper-validator/v4
 
-go 1.17
+go 1.23.0
 
-require go.unistack.org/micro/v3 v3.9.15
+
+require go.unistack.org/micro/v4 v4.1.2
 
 require (
-	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/ash3in/uuidv8 v1.2.0 // indirect
-	github.com/google/gnostic v0.6.9 // indirect
+	github.com/google/uuid v1.6.0 // indirect
-	go.unistack.org/micro-proto/v3 v3.3.1 // indirect
+	github.com/matoous/go-nanoid v1.5.1 // indirect
-	google.golang.org/protobuf v1.28.1 // indirect
+	github.com/spf13/cast v1.7.1 // indirect
-	gopkg.in/yaml.v3 v3.0.0 // indirect
+	go.unistack.org/micro-proto/v4 v4.1.0 // indirect
+	golang.org/x/net v0.35.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250227231956-55c901821b1e // indirect
+	google.golang.org/grpc v1.70.0 // indirect
+	google.golang.org/protobuf v1.36.5 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,159 +1,43 @@
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+github.com/DATA-DOG/go-sqlmock v1.5.2 h1:OcvFkGmslmlZibjAjaHm3L//6LiuBgolP7OputlJIzU=
-cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+github.com/DATA-DOG/go-sqlmock v1.5.2/go.mod h1:88MAG/4G7SMwSE3CeA0ZKzrT5CiOU3OJ+JlNzwDqpNU=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/ash3in/uuidv8 v1.2.0 h1:2oogGdtCPwaVtyvPPGin4TfZLtOGE5F+W++E880G6SI=
-github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/ash3in/uuidv8 v1.2.0/go.mod h1:BnU0wJBxnzdEKmVg4xckBkD+VZuecTFTUP3M0dWgyY4=
-github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
+github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
-github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
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-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
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validator.go

@@ -3,9 +3,9 @@ package validator
 import (
 	"context"
 
-	"go.unistack.org/micro/v3/client"
+	"go.unistack.org/micro/v4/client"
-	"go.unistack.org/micro/v3/errors"
+	"go.unistack.org/micro/v4/errors"
-	"go.unistack.org/micro/v3/server"
+	"go.unistack.org/micro/v4/server"
 )
 
 var (
@@ -22,34 +22,38 @@ var (
 		}
 		return errors.BadRequest(req.Service(), "%v", err)
 	}
-
-	DefaultPublishErrorFunc = func(msg client.Message, err error) error {
-		return errors.BadRequest(msg.Topic(), "%v", err)
-	}
-
-	DefaultSubscribeErrorFunc = func(msg server.Message, err error) error {
-		return errors.BadRequest(msg.Topic(), "%v", err)
-	}
 )
 
 type (
-	ClientErrorFunc    func(client.Request, interface{}, error) error
+	ClientErrorFunc func(client.Request, interface{}, error) error
-	ServerErrorFunc    func(server.Request, interface{}, error) error
+	ServerErrorFunc func(server.Request, interface{}, error) error
-	PublishErrorFunc   func(client.Message, error) error
-	SubscribeErrorFunc func(server.Message, error) error
 )
 
 // Options struct holds wrapper options
 type Options struct {
-	ClientErrorFn    ClientErrorFunc
+	ClientErrorFn          ClientErrorFunc
-	ServerErrorFn    ServerErrorFunc
+	ServerErrorFn          ServerErrorFunc
-	PublishErrorFn   PublishErrorFunc
+	PublishErrorFn         PublishErrorFunc
-	SubscribeErrorFn SubscribeErrorFunc
+	SubscribeErrorFn       SubscribeErrorFunc
+	ClientValidateResponse bool
+	ServerValidateResponse bool
 }
 
 // Option func signature
 type Option func(*Options)
 
+func ClientValidateResponse(b bool) Option {
+	return func(o *Options) {
+		o.ClientValidateResponse = b
+	}
+}
+
+func ServerValidateResponse(b bool) Option {
+	return func(o *Options) {
+		o.ClientValidateResponse = b
+	}
+}
+
 func ClientReqErrorFn(fn ClientErrorFunc) Option {
 	return func(o *Options) {
 		o.ClientErrorFn = fn
@@ -62,24 +66,10 @@ func ServerErrorFn(fn ServerErrorFunc) Option {
 	}
 }
 
-func PublishErrorFn(fn PublishErrorFunc) Option {
-	return func(o *Options) {
-		o.PublishErrorFn = fn
-	}
-}
-
-func SubscribeErrorFn(fn SubscribeErrorFunc) Option {
-	return func(o *Options) {
-		o.SubscribeErrorFn = fn
-	}
-}
-
 func NewOptions(opts ...Option) Options {
 	options := Options{
-		ClientErrorFn:    DefaultClientErrorFunc,
+		ClientErrorFn: DefaultClientErrorFunc,
-		ServerErrorFn:    DefaultServerErrorFunc,
+		ServerErrorFn: DefaultServerErrorFunc,
-		PublishErrorFn:   DefaultPublishErrorFunc,
-		SubscribeErrorFn: DefaultSubscribeErrorFunc,
 	}
 	for _, o := range opts {
 		o(&options)
@@ -87,108 +77,59 @@ func NewOptions(opts ...Option) Options {
 	return options
 }
 
+func NewHook(opts ...Option) *hook {
+	return &hook{opts: NewOptions(opts...)}
+}
+
 type validator interface {
 	Validate() error
 }
 
-type wrapper struct {
+type hook struct {
-	client.Client
 	opts Options
 }
 
-func NewClientWrapper(opts ...Option) client.Wrapper {
+func (w *hook) ClientCall(next client.FuncCall) client.FuncCall {
-	return func(c client.Client) client.Client {
+	return func(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
-		handler := &wrapper{
+		if v, ok := req.Body().(validator); ok {
-			Client: c,
+			if err := v.Validate(); err != nil {
-			opts:   NewOptions(opts...),
+				return w.opts.ClientErrorFn(req, nil, err)
-		}
-		return handler
-	}
-}
-
-func NewClientCallWrapper(opts ...Option) client.CallWrapper {
-	options := NewOptions(opts...)
-	return func(fn client.CallFunc) client.CallFunc {
-		return func(ctx context.Context, addr string, req client.Request, rsp interface{}, opts client.CallOptions) error {
-			if v, ok := req.Body().(validator); ok {
-				if verr := v.Validate(); verr != nil {
-					return options.ClientErrorFn(req, nil, verr)
-				}
 			}
-			err := fn(ctx, addr, req, rsp, opts)
+		}
-			if v, ok := rsp.(validator); ok {
+		err := next(ctx, req, rsp, opts...)
-				if verr := v.Validate(); verr != nil {
+		if v, ok := rsp.(validator); ok && w.opts.ClientValidateResponse {
-					return options.ClientErrorFn(req, rsp, verr)
+			if verr := v.Validate(); verr != nil {
-				}
+				return w.opts.ClientErrorFn(req, rsp, verr)
 			}
-			return err
 		}
+		return err
 	}
 }
 
-func (w *wrapper) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
+func (w *hook) ClientStream(next client.FuncStream) client.FuncStream {
-	if v, ok := req.Body().(validator); ok {
+	return func(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
-		if err := v.Validate(); err != nil {
+		if v, ok := req.Body().(validator); ok {
-			return w.opts.ClientErrorFn(req, nil, err)
+			if err := v.Validate(); err != nil {
-		}
+				return nil, w.opts.ClientErrorFn(req, nil, err)
-	}
-	err := w.Client.Call(ctx, req, rsp, opts...)
-	if v, ok := rsp.(validator); ok {
-		if verr := v.Validate(); verr != nil {
-			return w.opts.ClientErrorFn(req, rsp, verr)
-		}
-	}
-	return err
-}
-
-func (w *wrapper) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
-	if v, ok := req.Body().(validator); ok {
-		if err := v.Validate(); err != nil {
-			return nil, w.opts.ClientErrorFn(req, nil, err)
-		}
-	}
-	return w.Client.Stream(ctx, req, opts...)
-}
-
-func (w *wrapper) Publish(ctx context.Context, msg client.Message, opts ...client.PublishOption) error {
-	if v, ok := msg.Payload().(validator); ok {
-		if err := v.Validate(); err != nil {
-			return w.opts.PublishErrorFn(msg, err)
-		}
-	}
-	return w.Client.Publish(ctx, msg, opts...)
-}
-
-func NewServerHandlerWrapper(opts ...Option) server.HandlerWrapper {
-	options := NewOptions(opts...)
-	return func(fn server.HandlerFunc) server.HandlerFunc {
-		return func(ctx context.Context, req server.Request, rsp interface{}) error {
-			if v, ok := req.Body().(validator); ok {
-				if err := v.Validate(); err != nil {
-					return options.ClientErrorFn(req, nil, err)
-				}
 			}
-			err := fn(ctx, req, rsp)
-			if v, ok := rsp.(validator); ok {
-				if verr := v.Validate(); verr != nil {
-					return options.ClientErrorFn(req, rsp, err)
-				}
-			}
-			return err
 		}
+		return next(ctx, req, opts...)
 	}
 }
 
-func NewServerSubscriberWrapper(opts ...Option) server.SubscriberWrapper {
+func (w *hook) ServerHandler(next server.FuncHandler) server.FuncHandler {
-	options := NewOptions(opts...)
+	return func(ctx context.Context, req server.Request, rsp interface{}) error {
-	return func(fn server.SubscriberFunc) server.SubscriberFunc {
+		if v, ok := req.Body().(validator); ok {
-		return func(ctx context.Context, msg server.Message) error {
+			if err := v.Validate(); err != nil {
-			if v, ok := msg.Body().(validator); ok {
+				return w.opts.ServerErrorFn(req, nil, err)
-				if err := v.Validate(); err != nil {
-					return options.SubscribeErrorFn(msg, err)
-				}
 			}
-			return fn(ctx, msg)
 		}
+		err := next(ctx, req, rsp)
+		if v, ok := rsp.(validator); ok && w.opts.ServerValidateResponse {
+			if verr := v.Validate(); verr != nil {
+				return w.opts.ServerErrorFn(req, rsp, verr)
+			}
+		}
+		return err
 	}
 }

validator_test.go

@@ -1,79 +0,0 @@
-package validator
-
-import (
-	"context"
-	"fmt"
-	"testing"
-
-	"go.unistack.org/micro/v3/client"
-	"go.unistack.org/micro/v3/codec"
-	"go.unistack.org/micro/v3/server"
-)
-
-type Handler struct {
-	t *testing.T
-}
-
-type Message struct {
-	Name string
-}
-
-func (m *Message) Validate() error {
-	return fmt.Errorf("SSS")
-	if len(m.Name) == 0 || m.Name != "test" {
-		return fmt.Errorf("name is empty")
-	}
-	return nil
-}
-
-func (h *Handler) Sub(ctx context.Context, req *Message) error {
-	return nil
-}
-
-func TestValidator(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-
-	// create server
-	srv := server.NewServer(
-		server.Name("helloworld"),
-		server.Codec("application/json", codec.NewCodec()),
-		server.WrapHandler(NewServerHandlerWrapper()),
-		server.WrapSubscriber(NewServerSubscriberWrapper()),
-		server.Context(ctx),
-	)
-
-	h := &Handler{t: t}
-
-	if err := srv.Subscribe(srv.NewSubscriber("test", h.Sub)); err != nil {
-		t.Fatal(err)
-	}
-
-	if err := srv.Init(); err != nil {
-		t.Fatal(err)
-	}
-
-	// start server
-	if err := srv.Start(); err != nil {
-		t.Fatal(err)
-	}
-
-	cli := client.NewClient(
-		client.ContentType("application/json"),
-		client.Codec("application/json", codec.NewCodec()),
-		client.Wrap(NewClientWrapper()),
-	)
-
-	if err := cli.Publish(ctx, cli.NewMessage("test", &Message{Name: "test1"}, client.WithMessageContentType("application/json"))); err == nil {
-		t.Fatalf("validator not works as message with bad contents")
-	}
-
-	if err := cli.Publish(ctx, cli.NewMessage("test", &Message{Name: "test"}, client.WithMessageContentType("application/json"))); err == nil {
-		t.Fatal(err)
-	}
-
-	// stop server
-	if err := srv.Stop(); err != nil {
-		t.Fatal(err)
-	}
-}