116 lines
3.7 KiB
Go
116 lines
3.7 KiB
Go
/*
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Copyright 2021 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package routeralias
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import (
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"context"
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"io"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/dapr/components-contrib/internal/httputils"
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"github.com/dapr/components-contrib/metadata"
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"github.com/dapr/components-contrib/middleware"
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"github.com/dapr/kit/logger"
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"github.com/stretchr/testify/assert"
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)
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// mockedRequestHandler acts like an upstream service returns success status code 200 and a fixed response body.
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func mockedRequestHandler(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(http.StatusOK)
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uri := httputils.RequestURI(r)
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w.Write([]byte(uri))
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}
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func TestRequestHandlerWithIllegalRouterRule(t *testing.T) {
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meta := middleware.Metadata{
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Base: metadata.Base{
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Properties: map[string]string{
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"/v1.0/mall/activity/info": "/v1.0/invoke/srv.default/method/mall/activity/info",
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"/v1.0/hello/activity/{id}/info": "/v1.0/invoke/srv.default/method/hello/activity/info",
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"/v1.0/hello/activity/{id}/user": "/v1.0/invoke/srv.default/method/hello/activity/user",
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},
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},
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}
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log := logger.NewLogger("routeralias.test")
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ralias := NewMiddleware(log)
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handler, err := ralias.GetHandler(context.Background(), meta)
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assert.Nil(t, err)
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t.Run("hit: change router with common request", func(t *testing.T) {
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r := httptest.NewRequest(http.MethodGet,
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"http://localhost:5001/v1.0/mall/activity/info?id=123", nil)
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w := httptest.NewRecorder()
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handler(http.HandlerFunc(mockedRequestHandler)).ServeHTTP(w, r)
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msg, err := io.ReadAll(w.Body)
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assert.Nil(t, err)
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result := w.Result()
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assert.Equal(t, http.StatusOK, result.StatusCode)
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assert.Equal(t,
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"/v1.0/invoke/srv.default/method/mall/activity/info?id=123",
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string(msg))
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result.Body.Close()
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})
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t.Run("hit: change router with restful request", func(t *testing.T) {
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r := httptest.NewRequest(http.MethodGet,
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"http://localhost:5001/v1.0/hello/activity/1/info", nil)
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w := httptest.NewRecorder()
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handler(http.HandlerFunc(mockedRequestHandler)).ServeHTTP(w, r)
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msg, err := io.ReadAll(w.Body)
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assert.Nil(t, err)
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result := w.Result()
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assert.Equal(t, http.StatusOK, result.StatusCode)
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assert.Equal(t,
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"/v1.0/invoke/srv.default/method/hello/activity/info?id=1",
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string(msg))
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result.Body.Close()
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})
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t.Run("hit: change router with restful request and query string", func(t *testing.T) {
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r := httptest.NewRequest(http.MethodGet,
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"http://localhost:5001/v1.0/hello/activity/1/user?userid=123", nil)
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w := httptest.NewRecorder()
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handler(http.HandlerFunc(mockedRequestHandler)).ServeHTTP(w, r)
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msg, err := io.ReadAll(w.Body)
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assert.Nil(t, err)
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result := w.Result()
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assert.Equal(t, http.StatusOK, result.StatusCode)
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assert.Equal(t,
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"/v1.0/invoke/srv.default/method/hello/activity/user?id=1&userid=123",
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string(msg))
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result.Body.Close()
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})
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t.Run("miss: no change router", func(t *testing.T) {
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r := httptest.NewRequest(http.MethodGet,
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"http://localhost:5001/v1.0/invoke/srv.default", nil)
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w := httptest.NewRecorder()
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handler(http.HandlerFunc(mockedRequestHandler)).ServeHTTP(w, r)
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msg, err := io.ReadAll(w.Body)
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assert.Nil(t, err)
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result := w.Result()
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assert.Equal(t, http.StatusOK, result.StatusCode)
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assert.Equal(t,
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"/v1.0/invoke/srv.default",
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string(msg))
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result.Body.Close()
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})
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}
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