[feature] migrate to monorepo

backend/internal/testutil/testutil.go

@@ -0,0 +1,70 @@
+package testutil
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"tss-rocks-be/ent"
+	"tss-rocks-be/ent/enttest"
+)
+
+// SetupTestRouter returns a new Gin engine for testing
+func SetupTestRouter() *gin.Engine {
+	gin.SetMode(gin.TestMode)
+	return gin.New()
+}
+
+// NewTestClient creates a new ent client for testing
+func NewTestClient() *ent.Client {
+	client := enttest.Open(testing.TB(nil), "sqlite3", "file:ent?mode=memory&cache=shared&_fk=1")
+	return client
+}
+
+// MakeTestRequest performs a test HTTP request and returns the response
+func MakeTestRequest(t *testing.T, router *gin.Engine, method, path string, body interface{}) *httptest.ResponseRecorder {
+	var reqBody io.Reader
+	if body != nil {
+		jsonBytes, err := json.Marshal(body)
+		require.NoError(t, err)
+		reqBody = bytes.NewBuffer(jsonBytes)
+	}
+
+	req := httptest.NewRequest(method, path, reqBody)
+	if body != nil {
+		req.Header.Set("Content-Type", "application/json")
+	}
+
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+	return w
+}
+
+// AssertResponse asserts the HTTP response status code and body
+func AssertResponse(t *testing.T, w *httptest.ResponseRecorder, expectedStatus int, expectedBody interface{}) {
+	assert.Equal(t, expectedStatus, w.Code)
+	
+	if expectedBody != nil {
+		var actualBody interface{}
+		err := json.Unmarshal(w.Body.Bytes(), &actualBody)
+		require.NoError(t, err)
+		assert.Equal(t, expectedBody, actualBody)
+	}
+}
+
+// AssertErrorResponse asserts an error response with a specific message
+func AssertErrorResponse(t *testing.T, w *httptest.ResponseRecorder, expectedStatus int, expectedMessage string) {
+	assert.Equal(t, expectedStatus, w.Code)
+	
+	var response struct {
+		Error string `json:"error"`
+	}
+	err := json.Unmarshal(w.Body.Bytes(), &response)
+	require.NoError(t, err)
+	assert.Equal(t, expectedMessage, response.Error)
+}