Refactored test utils in VK module

internal/vk/test_ctx.go

@@ -0,0 +1,46 @@
+package vk
+
+import (
+	"bytes"
+	"encoding/json"
+	"github.com/gin-gonic/gin"
+	"log"
+	"net/http/httptest"
+)
+
+type testCtx struct {
+	handler  *Handler
+	recorder *httptest.ResponseRecorder
+	sender   *testSender
+	logBuf   *bytes.Buffer
+}
+
+func getTestHandlerCtx() testCtx {
+	sender := &testSender{}
+	buf := &bytes.Buffer{}
+	return testCtx{
+		logBuf: buf,
+		handler: &Handler{
+			SecretKey:          "sec",
+			GroupId:            10,
+			ConfirmationString: "con",
+			Sender:             sender,
+			Logger:             log.New(buf, "", 0),
+			InfoFetcher:        &testInfoFetcher{},
+			Cache: &testCache{
+				table: map[string]string{
+					"good": "good",
+				},
+			},
+		},
+		sender:   sender,
+		recorder: httptest.NewRecorder(),
+	}
+}
+
+func getTestRequestCtx(msgReq *messageRequest, recorder *httptest.ResponseRecorder) *gin.Context {
+	ctx, _ := gin.CreateTestContext(recorder)
+	body, _ := json.Marshal(msgReq)
+	ctx.Request = httptest.NewRequest("POST", "/", bytes.NewReader(body))
+	return ctx
+}