/
mock.go
320 lines (258 loc) · 9.51 KB
/
mock.go
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package service
import (
"context"
"errors"
"fmt"
"github.com/aaronchen2k/deeptest/internal/pkg/consts"
mockGenerator "github.com/aaronchen2k/deeptest/internal/pkg/helper/openapi-mock/openapi/generator"
mockData "github.com/aaronchen2k/deeptest/internal/pkg/helper/openapi-mock/openapi/generator/data"
mockResponder "github.com/aaronchen2k/deeptest/internal/pkg/helper/openapi-mock/openapi/responder"
"github.com/aaronchen2k/deeptest/internal/server/modules/model"
"github.com/aaronchen2k/deeptest/internal/server/modules/repo"
commonUtils "github.com/aaronchen2k/deeptest/pkg/lib/comm"
"github.com/getkin/kin-openapi/openapi3"
"github.com/getkin/kin-openapi/routers"
"github.com/getkin/kin-openapi/routers/gorillamux"
"github.com/kataras/iris/v12"
"net/http"
"net/url"
"sync"
)
type MockService struct {
responder mockResponder.Responder
endpointRouterMap sync.Map // maintain router for each endpoint in a map
projectGeneratorMap sync.Map // maintain generate for each project in a map
projectOptionsMap sync.Map // maintain options for each project in a map
EndpointInterfaceRepo *repo.EndpointInterfaceRepo `inject:""`
EndpointRepo *repo.EndpointRepo `inject:""`
ServeRepo *repo.ServeRepo `inject:""`
ProjectRepo *repo.ProjectRepo `inject:""`
MockAdvanceService *MockAdvanceService `inject:""`
EndpointService *EndpointService `inject:""`
EndpointMockParamService *EndpointMockParamService `inject:""`
ProjectSettingsRepo *repo.ProjectSettingsRepo `inject:""`
}
func (s *MockService) ByRequest(tenantId consts.TenantId, req *MockRequest, ctx iris.Context) (resp mockGenerator.Response, err error) {
// load endpoint interface
endpointInterface, _, err := s.FindEndpointInterface(tenantId, req)
if err != nil {
return
}
resp, ok := s.MockAdvanceService.ByAdvanceMock(tenantId, endpointInterface, ctx)
if ok {
return
}
// init mock generator if needed
settings, _ := s.ProjectSettingsRepo.GetMock(tenantId, endpointInterface.ProjectId)
req.UseExamples = settings.UseExamples
// init and cache endpoint router if needed
err = s.generateEndpointRouter(tenantId, endpointInterface.EndpointId)
if err != nil {
return
}
// simulate an API request
apiRequest := http.Request{
Method: req.EndpointMethod.String(),
URL: &url.URL{
Path: req.EndpointPath,
},
}
// find request route
requestRoute, _, err := s.findRequestRoute(tenantId, apiRequest, endpointInterface.EndpointId)
if err != nil {
return
}
generator, _ := s.getGeneratorFromMap(tenantId, endpointInterface.ProjectId, req)
response, err := (*generator).GenerateResponse(&apiRequest, requestRoute, req.Code)
if err != nil {
return
}
resp = *response
return
}
func (s *MockService) initMockGenerator(config mockData.Options) (ret mockGenerator.ResponseGenerator, err error) {
options := mockData.Options{
UseExamples: config.UseExamples,
//NullProbability: config.NullProbability,
//DefaultMinInt: config.DefaultMinInt,
//DefaultMaxInt: config.DefaultMaxInt,
//DefaultMinFloat: config.DefaultMinFloat,
//DefaultMaxFloat: config.DefaultMaxFloat,
//SuppressErrors: config.SuppressErrors,
}
dataGenerator := mockData.New(options)
ret = mockGenerator.New(dataGenerator)
s.responder = mockResponder.New()
return
}
func (s *MockService) generateEndpointRouter(tenantId consts.TenantId, endpointId uint) (err error) {
// cache if need
//endpointRouter, ok := s.getRouterFromMap(endpointId)
//if ok && endpointRouter != nil {
// return
//}
// generate openapi spec
endpoint := s.EndpointService.GetById(tenantId, endpointId, "v0.1.0")
if endpoint.ID == 0 {
return
}
doc3 := s.EndpointService.Yaml(tenantId, endpoint)
/* chenqi test
pth := "/Users/aaron/rd/project/gudi/deeptest/xdoc/openapi/openapi3/test1.json"
ctx := context.Background()
loader := &openapi3.Loader{Context: ctx, IsExternalRefsAllowed: true}
doc3, err = loader.LoadFromFile(pth)
*/
/*
pth := "C:/Users/Lenovo/go/src/deeptest/xdoc/openapi/openapi3/test1.json"
ctx := context.Background()
loader := &openapi3.Loader{Context: ctx, IsExternalRefsAllowed: true}
doc3, err := loader.LoadFromFile(pth)
var result interface{}
commonUtils.JsonDecode(commonUtils.JsonEncode(doc3), &result)
respContent, _ := encoder.NewEncoder(result).Encode()
log.Println(string(respContent))
*/
/*
// fix spec issues
doc3.Servers = nil // if not empty, will be used by s.router.FindRout() method
doc3.Paths["/json"].Post = nil // ignore post method for testing
doc3.Info.Version = "1.0.0" // cannot be empty
desc := "描述" // cannot be empty
doc3.Paths["/json"].Get.Responses["200"].Sample.Description = &desc // cannot be empty
// load openapi spec from url or file
//specificationLoader := mockLoader.New()
//specification, err := specificationLoader.LoadFromURI(config.SpecificationURL)
// init mock router
*/
loader := &openapi3.Loader{Context: context.Background(), IsExternalRefsAllowed: true}
x := commonUtils.JsonEncode(doc3)
//logUtils.Info(x)
doc3, err = loader.LoadFromData([]byte(x))
if err != nil {
return
}
doc3.Servers = nil
//pth := "/Users/aaron/rd/project/gudi/deeptest/xdoc/openapi/openapi3/test1.json"
//ctx := context.Background()
//loader := &openapi3.Loader{Context: ctx, IsExternalRefsAllowed: true}
//doc3, err = loader.LoadFromFile(pth)
ret, err := gorillamux.NewRouter(doc3)
if err != nil {
return
}
key := fmt.Sprintf("%s_%d", tenantId, endpointId)
s.endpointRouterMap.Store(key, ret)
return
}
func (s *MockService) FindEndpointInterface(tenantId consts.TenantId, req *MockRequest) (
endpointInterface model.EndpointInterface, paramsMap map[string]string, err error) {
if req.EndpointInterfaceId <= 0 {
var serve model.Serve
serve, err = s.ServeRepo.Get(tenantId, uint(req.ServeId))
if err != nil {
return
}
endpoint, paramsMap1, err1 := s.findEndpointByPath(tenantId, serve.ID, req.EndpointPath, req.EndpointMethod)
if err1 != nil {
err = errors.New("not found")
return
}
paramsMap = paramsMap1
_, req.EndpointInterfaceId = s.EndpointInterfaceRepo.GetByMethod(tenantId, endpoint.ID, req.EndpointMethod)
}
endpointInterface, err = s.EndpointInterfaceRepo.Get(tenantId, req.EndpointInterfaceId)
if err != nil {
return
}
return
}
func (s *MockService) findEndpointByPath(tenantId consts.TenantId, serveId uint, mockPath string, method consts.HttpMethod) (
ret model.Endpoint, paramsMap map[string]string, err error) {
endpoints, _ := s.EndpointRepo.GetByPath(tenantId, serveId, mockPath, method)
if len(endpoints) == 0 {
endpoints, _ = s.EndpointRepo.ListByProjectIdAndServeId(tenantId, serveId, method)
}
for _, endpoint := range endpoints {
paramsMap1, matched := s.EndpointMockParamService.MatchEndpointByMockPath(tenantId, mockPath, *endpoint)
if matched {
ret = *endpoint
paramsMap = paramsMap1
return
}
}
err = errors.New("not found")
return
}
func (s *MockService) findRequestRoute(tenantId consts.TenantId, httpRequest http.Request, endpointId uint) (requestRoute *routers.Route, pathParameters map[string]string, err error) {
// find matched requestRoute
endpointRouter, ok := s.getRouterFromMap(tenantId, endpointId)
if !ok {
return
}
requestRoute, pathParameters, err = endpointRouter.FindRoute(&httpRequest)
return
}
func (s *MockService) getGeneratorFromMap(tenantId consts.TenantId, projectId uint, req *MockRequest) (ret *mockGenerator.ResponseGenerator, ok bool) {
key := fmt.Errorf("%s_%d", tenantId, projectId)
obj, ok := s.projectGeneratorMap.Load(key)
if ok {
temp := obj.(*mockGenerator.ResponseGenerator)
ret = temp
}
if obj == nil || s.isOptionsChanged(tenantId, projectId, req) {
newConfig := mockData.Options{
UseExamples: req.UseExamples,
}
temp, _ := s.initMockGenerator(newConfig)
ret = &temp
s.projectOptionsMap.Store(key, newConfig)
s.projectGeneratorMap.Store(key, ret)
}
return
}
func (s *MockService) getOptionsFromMap(tenantId consts.TenantId, projectId uint) (ret *mockData.Options, ok bool) {
key := fmt.Errorf("%s_%d", tenantId, projectId)
obj, ok := s.projectOptionsMap.Load(key)
if ok {
val := obj.(mockData.Options)
ret = &val
}
if ret == nil {
ret = &mockData.Options{
UseExamples: mockData.No,
}
s.projectOptionsMap.Store(key, ret)
}
return
}
func (s *MockService) isOptionsChanged(tenantId consts.TenantId, projectId uint, req *MockRequest) (ret bool) {
old, _ := s.getOptionsFromMap(tenantId, projectId)
if old.UseExamples != req.UseExamples {
return true
} else {
return false
}
}
func (s *MockService) getRouterFromMap(tenantId consts.TenantId, endpointId uint) (ret routers.Router, ok bool) {
key := fmt.Sprintf("%s_%d", tenantId, endpointId)
obj, ok := s.endpointRouterMap.Load(key)
if ok {
ret = obj.(routers.Router)
}
return
}
type MockRequest struct {
ProjectId int `json:"projectCode"`
ServeId int `json:"serveCode"`
EndpointPath string `json:"endpointPath"`
EndpointMethod consts.HttpMethod `json:"endpointMethod"`
EndpointInterfaceId uint `json:"endpointInterfaceId"`
Code string `json:"code"`
UseExamples mockData.UseExamplesEnum `json:"endpointInterfaceId"`
}
type MockResponse struct {
StatusCode int `json:"statusCode"`
ContentType string `json:"contentType"`
Data mockGenerator.Response `json:"data"`
}