Stop depend on the github.com/getkin/kin-openapi/routers/legacy (#383)

* Stop depend on the github.com/getkin/kin-openapi/routers/legacy

* Fix tests for 031723a

Author: karupanerura

oapi_validate.go

@@ -24,7 +24,7 @@ import (
 	"github.com/getkin/kin-openapi/openapi3"
 	"github.com/getkin/kin-openapi/openapi3filter"
 	"github.com/getkin/kin-openapi/routers"
-	"github.com/getkin/kin-openapi/routers/legacy"
+	"github.com/getkin/kin-openapi/routers/gorillamux"
 	"github.com/labstack/echo/v4"
 	echomiddleware "github.com/labstack/echo/v4/middleware"
 )
@@ -67,7 +67,7 @@ type Options struct {
 
 // Create a validator from a swagger object, with validation options
 func OapiRequestValidatorWithOptions(swagger *openapi3.T, options *Options) echo.MiddlewareFunc {
-	router, err := legacy.NewRouter(swagger)
+	router, err := gorillamux.NewRouter(swagger)
 	if err != nil {
 		panic(err)
 	}

oapi_validate_test.go

@@ -19,6 +19,7 @@ import (
 	"errors"
 	"net/http"
 	"net/http/httptest"
+	"net/url"
 	"testing"
 
 	"github.com/deepmap/oapi-codegen/pkg/testutil"
@@ -35,7 +36,7 @@ info:
   version: 1.0.0
   title: TestServer
 servers:
-  - url: http://deepmap.ai
+  - url: http://deepmap.ai/
 paths:
   /resource:
     get:
@@ -106,13 +107,23 @@ components:
       bearerFormat: JWT
 `
 
-func doGet(t *testing.T, e *echo.Echo, url string) *httptest.ResponseRecorder {
-	response := testutil.NewRequest().Get(url).WithAcceptJson().Go(t, e)
+func doGet(t *testing.T, e *echo.Echo, rawURL string) *httptest.ResponseRecorder {
+	u, err := url.Parse(rawURL)
+	if err != nil {
+		t.Fatalf("Invalid url: %s", rawURL)
+	}
+
+	response := testutil.NewRequest().Get(u.RequestURI()).WithHost(u.Host).WithAcceptJson().GoWithHTTPHandler(t, e)
 	return response.Recorder
 }
 
-func doPost(t *testing.T, e *echo.Echo, url string, jsonBody interface{}) *httptest.ResponseRecorder {
-	response := testutil.NewRequest().Post(url).WithJsonBody(jsonBody).Go(t, e)
+func doPost(t *testing.T, e *echo.Echo, rawURL string, jsonBody interface{}) *httptest.ResponseRecorder {
+	u, err := url.Parse(rawURL)
+	if err != nil {
+		t.Fatalf("Invalid url: %s", rawURL)
+	}
+
+	response := testutil.NewRequest().Post(u.RequestURI()).WithHost(u.Host).WithJsonBody(jsonBody).GoWithHTTPHandler(t, e)
 	return response.Recorder
 }