remove mock client
This commit is contained in:
Asim Aslam
@@ -1,16 +0,0 @@
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package mock
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import (
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"context"
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)
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type responseKey struct{}
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func fromContext(ctx context.Context) (map[string][]MockResponse, bool) {
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r, ok := ctx.Value(responseKey{}).(map[string][]MockResponse)
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return r, ok
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}
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func newContext(ctx context.Context, r map[string][]MockResponse) context.Context {
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return context.WithValue(ctx, responseKey{}, r)
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}
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@@ -1,150 +0,0 @@
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// Package mock provides a mock client for testing
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package mock
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import (
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"context"
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"fmt"
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"reflect"
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"sync"
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"github.com/micro/go-micro/client"
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"github.com/micro/go-micro/errors"
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)
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var (
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_ client.Client = NewClient()
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)
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type MockResponse struct {
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Endpoint string
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Response interface{}
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Error error
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}
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type MockClient struct {
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Client client.Client
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Opts client.Options
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sync.Mutex
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Response map[string][]MockResponse
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}
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func (m *MockClient) Init(opts ...client.Option) error {
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m.Lock()
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defer m.Unlock()
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for _, opt := range opts {
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opt(&m.Opts)
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}
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r, ok := fromContext(m.Opts.Context)
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if !ok {
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r = make(map[string][]MockResponse)
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}
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m.Response = r
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return nil
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}
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func (m *MockClient) Options() client.Options {
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return m.Opts
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}
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func (m *MockClient) NewMessage(topic string, msg interface{}, opts ...client.MessageOption) client.Message {
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return m.Client.NewMessage(topic, msg, opts...)
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}
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func (m *MockClient) NewRequest(service, endpoint string, req interface{}, reqOpts ...client.RequestOption) client.Request {
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return m.Client.NewRequest(service, endpoint, req, reqOpts...)
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}
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func (m *MockClient) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
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m.Lock()
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defer m.Unlock()
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response, ok := m.Response[req.Service()]
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if !ok {
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return errors.NotFound("go.micro.client.mock", "service not found")
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}
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for _, r := range response {
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if r.Endpoint != req.Endpoint() {
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continue
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}
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if r.Error != nil {
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return r.Error
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}
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v := reflect.ValueOf(rsp)
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if t := reflect.TypeOf(rsp); t.Kind() == reflect.Ptr {
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v = reflect.Indirect(v)
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}
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response := r.Response
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if t := reflect.TypeOf(r.Response); t.Kind() == reflect.Func {
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var request []reflect.Value
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switch t.NumIn() {
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case 1:
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// one input params: (req)
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request = append(request, reflect.ValueOf(req.Body()))
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case 2:
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// two input params: (ctx, req)
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request = append(request, reflect.ValueOf(ctx), reflect.ValueOf(req.Body()))
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}
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responseValue := reflect.ValueOf(r.Response).Call(request)
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response = responseValue[0].Interface()
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if len(responseValue) == 2 {
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// make it possible to return error in response function
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respErr, ok := responseValue[1].Interface().(error)
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if ok && respErr != nil {
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return respErr
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}
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}
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}
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v.Set(reflect.ValueOf(response))
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return nil
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}
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return fmt.Errorf("rpc: can't find service %s", req.Endpoint())
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}
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func (m *MockClient) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
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m.Lock()
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defer m.Unlock()
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// TODO: mock stream
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return nil, nil
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}
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func (m *MockClient) Publish(ctx context.Context, p client.Message, opts ...client.PublishOption) error {
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return nil
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}
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func (m *MockClient) String() string {
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return "mock"
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}
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func NewClient(opts ...client.Option) *MockClient {
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options := client.Options{
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Context: context.TODO(),
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}
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for _, opt := range opts {
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opt(&options)
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}
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r, ok := fromContext(options.Context)
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if !ok {
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r = make(map[string][]MockResponse)
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}
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return &MockClient{
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Client: client.DefaultClient,
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Opts: options,
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Response: r,
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}
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}
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@@ -1,67 +0,0 @@
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package mock
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import (
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"context"
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"fmt"
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"testing"
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"github.com/micro/go-micro/errors"
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)
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func TestClient(t *testing.T) {
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type TestResponse struct {
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Param string
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}
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response := []MockResponse{
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{Endpoint: "Foo.Bar", Response: map[string]interface{}{"foo": "bar"}},
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{Endpoint: "Foo.Struct", Response: &TestResponse{Param: "aparam"}},
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{Endpoint: "Foo.Fail", Error: errors.InternalServerError("go.mock", "failed")},
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{Endpoint: "Foo.Func", Response: func() string { return "string" }},
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{Endpoint: "Foo.FuncStruct", Response: func() *TestResponse { return &TestResponse{Param: "aparam"} }},
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{Endpoint: "Foo.FuncWithReqBody", Response: func(req interface{}) string {
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if req.(map[string]string)["foo"] == "bar" {
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return "string"
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}
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return "wrong"
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}},
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{Endpoint: "Foo.FuncWithRequestContextAndResponse", Response: func(ctx context.Context, req interface{}) string {
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return "something"
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}},
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{Endpoint: "Foo.FuncWithRequestContextAndResponseError", Response: func(ctx context.Context, req interface{}) (string, error) {
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return "something", fmt.Errorf("mock error")
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}},
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}
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c := NewClient(Response("go.mock", response))
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for _, r := range response {
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req := c.NewRequest("go.mock", r.Endpoint, map[string]string{"foo": "bar"})
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var rsp interface{}
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err := c.Call(context.TODO(), req, &rsp)
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if err != r.Error {
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if r.Endpoint != "Foo.FuncWithRequestContextAndResponseError" {
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t.Fatalf("Expecter error %v got %v", r.Error, err)
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}
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}
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t.Log(rsp)
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if r.Endpoint == "Foo.FuncWithReqBody" {
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req := c.NewRequest("go.mock", r.Endpoint, map[string]string{"foo": "wrong"})
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var rsp interface{}
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err := c.Call(context.TODO(), req, &rsp)
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if err != r.Error {
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t.Fatalf("Expecter error %v got %v", r.Error, err)
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}
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if rsp.(string) != "wrong" {
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t.Fatalf("Expecter response 'wrong' got %v", rsp)
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}
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t.Log(rsp)
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}
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}
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}
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@@ -1,17 +0,0 @@
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package mock
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import (
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"github.com/micro/go-micro/client"
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)
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// Response sets the response methods for a service
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func Response(service string, response []MockResponse) client.Option {
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return func(o *client.Options) {
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r, ok := fromContext(o.Context)
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if !ok {
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r = make(map[string][]MockResponse)
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}
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r[service] = response
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o.Context = newContext(o.Context, r)
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}
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}
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