feat: backend core - auth, user, role, permission, device, webhook, monitoring, cache, repository, service, middleware, API handlers
This commit is contained in:
788
internal/pkg/response/response_test.go
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788
internal/pkg/response/response_test.go
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@@ -0,0 +1,788 @@
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//go:build unit
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package response
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import (
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"encoding/json"
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"errors"
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"net/http"
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"net/http/httptest"
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"testing"
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errors2 "github.com/user-management-system/internal/pkg/errors"
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"github.com/gin-gonic/gin"
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"github.com/stretchr/testify/require"
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)
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// ---------- 辅助函数 ----------
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// parseResponseBody 从 httptest.ResponseRecorder 中解析 JSON 响应体
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func parseResponseBody(t *testing.T, w *httptest.ResponseRecorder) Response {
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t.Helper()
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var got Response
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require.NoError(t, json.Unmarshal(w.Body.Bytes(), &got))
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return got
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}
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// parsePaginatedBody 从响应体中解析分页数据（Data 字段是 PaginatedData）
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func parsePaginatedBody(t *testing.T, w *httptest.ResponseRecorder) (Response, PaginatedData) {
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t.Helper()
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// 先用 raw json 解析，因为 Data 是 any 类型
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var raw struct {
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Code int `json:"code"`
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Message string `json:"message"`
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Reason string `json:"reason,omitempty"`
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Data json.RawMessage `json:"data,omitempty"`
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}
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require.NoError(t, json.Unmarshal(w.Body.Bytes(), &raw))
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var pd PaginatedData
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require.NoError(t, json.Unmarshal(raw.Data, &pd))
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return Response{Code: raw.Code, Message: raw.Message, Reason: raw.Reason}, pd
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}
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// newContextWithQuery 创建一个带有 URL query 参数的 gin.Context 用于测试 ParsePagination
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func newContextWithQuery(query string) (*httptest.ResponseRecorder, *gin.Context) {
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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c.Request = httptest.NewRequest(http.MethodGet, "/?"+query, nil)
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return w, c
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}
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// ---------- 现有测试 ----------
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func TestErrorWithDetails(t *testing.T) {
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gin.SetMode(gin.TestMode)
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tests := []struct {
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name string
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statusCode int
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message string
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reason string
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metadata map[string]string
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want Response
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}{
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{
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name: "plain_error",
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statusCode: http.StatusBadRequest,
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message: "invalid request",
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want: Response{
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Code: http.StatusBadRequest,
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Message: "invalid request",
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},
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},
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{
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name: "structured_error",
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statusCode: http.StatusForbidden,
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message: "no access",
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reason: "FORBIDDEN",
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metadata: map[string]string{"k": "v"},
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want: Response{
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Code: http.StatusForbidden,
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Message: "no access",
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Reason: "FORBIDDEN",
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Metadata: map[string]string{"k": "v"},
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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ErrorWithDetails(c, tt.statusCode, tt.message, tt.reason, tt.metadata)
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require.Equal(t, tt.statusCode, w.Code)
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var got Response
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require.NoError(t, json.Unmarshal(w.Body.Bytes(), &got))
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require.Equal(t, tt.want, got)
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})
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}
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}
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func TestErrorFrom(t *testing.T) {
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gin.SetMode(gin.TestMode)
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tests := []struct {
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name string
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err error
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wantWritten bool
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wantHTTPCode int
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wantBody Response
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}{
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{
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name: "nil_error",
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err: nil,
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wantWritten: false,
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},
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{
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name: "application_error",
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err: errors2.Forbidden("FORBIDDEN", "no access").WithMetadata(map[string]string{"scope": "admin"}),
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wantWritten: true,
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wantHTTPCode: http.StatusForbidden,
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wantBody: Response{
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Code: http.StatusForbidden,
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Message: "no access",
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Reason: "FORBIDDEN",
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Metadata: map[string]string{"scope": "admin"},
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},
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},
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{
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name: "bad_request_error",
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err: errors2.BadRequest("INVALID_REQUEST", "invalid request"),
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wantWritten: true,
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wantHTTPCode: http.StatusBadRequest,
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wantBody: Response{
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Code: http.StatusBadRequest,
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Message: "invalid request",
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Reason: "INVALID_REQUEST",
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},
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},
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{
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name: "unauthorized_error",
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err: errors2.Unauthorized("UNAUTHORIZED", "unauthorized"),
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wantWritten: true,
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wantHTTPCode: http.StatusUnauthorized,
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wantBody: Response{
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Code: http.StatusUnauthorized,
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Message: "unauthorized",
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Reason: "UNAUTHORIZED",
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},
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},
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{
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name: "not_found_error",
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err: errors2.NotFound("NOT_FOUND", "not found"),
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wantWritten: true,
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wantHTTPCode: http.StatusNotFound,
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wantBody: Response{
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Code: http.StatusNotFound,
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Message: "not found",
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Reason: "NOT_FOUND",
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},
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},
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{
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name: "conflict_error",
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err: errors2.Conflict("CONFLICT", "conflict"),
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wantWritten: true,
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wantHTTPCode: http.StatusConflict,
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wantBody: Response{
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Code: http.StatusConflict,
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Message: "conflict",
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Reason: "CONFLICT",
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},
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},
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{
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name: "unknown_error_defaults_to_500",
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err: errors.New("boom"),
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wantWritten: true,
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wantHTTPCode: http.StatusInternalServerError,
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wantBody: Response{
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Code: http.StatusInternalServerError,
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Message: errors2.UnknownMessage,
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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written := ErrorFrom(c, tt.err)
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require.Equal(t, tt.wantWritten, written)
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if !tt.wantWritten {
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require.Equal(t, 200, w.Code)
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require.Empty(t, w.Body.String())
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return
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}
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require.Equal(t, tt.wantHTTPCode, w.Code)
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var got Response
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require.NoError(t, json.Unmarshal(w.Body.Bytes(), &got))
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require.Equal(t, tt.wantBody, got)
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})
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}
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}
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// ---------- 新增测试 ----------
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func TestSuccess(t *testing.T) {
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gin.SetMode(gin.TestMode)
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tests := []struct {
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name string
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data any
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wantCode int
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wantBody Response
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}{
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{
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name: "返回字符串数据",
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data: "hello",
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wantCode: http.StatusOK,
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wantBody: Response{Code: 0, Message: "success", Data: "hello"},
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},
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{
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name: "返回nil数据",
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data: nil,
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wantCode: http.StatusOK,
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wantBody: Response{Code: 0, Message: "success"},
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},
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{
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name: "返回map数据",
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data: map[string]string{"key": "value"},
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wantCode: http.StatusOK,
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wantBody: Response{Code: 0, Message: "success"},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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Success(c, tt.data)
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require.Equal(t, tt.wantCode, w.Code)
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// 只验证 code 和 message，data 字段类型在 JSON 反序列化时会变成 map/slice
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got := parseResponseBody(t, w)
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require.Equal(t, 0, got.Code)
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require.Equal(t, "success", got.Message)
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if tt.data == nil {
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require.Nil(t, got.Data)
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} else {
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require.NotNil(t, got.Data)
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}
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})
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}
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}
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func TestCreated(t *testing.T) {
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gin.SetMode(gin.TestMode)
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tests := []struct {
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name string
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data any
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wantCode int
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}{
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{
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name: "创建成功_返回数据",
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data: map[string]int{"id": 42},
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wantCode: http.StatusCreated,
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},
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{
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name: "创建成功_nil数据",
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data: nil,
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wantCode: http.StatusCreated,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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Created(c, tt.data)
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require.Equal(t, tt.wantCode, w.Code)
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got := parseResponseBody(t, w)
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require.Equal(t, 0, got.Code)
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require.Equal(t, "success", got.Message)
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})
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}
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}
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func TestError(t *testing.T) {
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gin.SetMode(gin.TestMode)
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tests := []struct {
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name string
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statusCode int
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message string
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}{
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{
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name: "400错误",
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statusCode: http.StatusBadRequest,
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message: "bad request",
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},
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{
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name: "500错误",
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statusCode: http.StatusInternalServerError,
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message: "internal error",
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},
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{
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name: "自定义状态码",
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statusCode: 418,
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message: "I'm a teapot",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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Error(c, tt.statusCode, tt.message)
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require.Equal(t, tt.statusCode, w.Code)
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got := parseResponseBody(t, w)
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require.Equal(t, tt.statusCode, got.Code)
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require.Equal(t, tt.message, got.Message)
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require.Empty(t, got.Reason)
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require.Nil(t, got.Metadata)
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require.Nil(t, got.Data)
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})
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}
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}
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func TestBadRequest(t *testing.T) {
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gin.SetMode(gin.TestMode)
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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BadRequest(c, "参数无效")
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require.Equal(t, http.StatusBadRequest, w.Code)
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got := parseResponseBody(t, w)
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require.Equal(t, http.StatusBadRequest, got.Code)
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require.Equal(t, "参数无效", got.Message)
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}
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func TestUnauthorized(t *testing.T) {
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gin.SetMode(gin.TestMode)
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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Unauthorized(c, "未登录")
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require.Equal(t, http.StatusUnauthorized, w.Code)
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got := parseResponseBody(t, w)
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require.Equal(t, http.StatusUnauthorized, got.Code)
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require.Equal(t, "未登录", got.Message)
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}
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func TestForbidden(t *testing.T) {
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gin.SetMode(gin.TestMode)
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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Forbidden(c, "无权限")
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require.Equal(t, http.StatusForbidden, w.Code)
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got := parseResponseBody(t, w)
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require.Equal(t, http.StatusForbidden, got.Code)
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require.Equal(t, "无权限", got.Message)
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}
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func TestNotFound(t *testing.T) {
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gin.SetMode(gin.TestMode)
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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NotFound(c, "资源不存在")
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require.Equal(t, http.StatusNotFound, w.Code)
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got := parseResponseBody(t, w)
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require.Equal(t, http.StatusNotFound, got.Code)
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require.Equal(t, "资源不存在", got.Message)
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}
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func TestInternalError(t *testing.T) {
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gin.SetMode(gin.TestMode)
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w := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(w)
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InternalError(c, "服务器内部错误")
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require.Equal(t, http.StatusInternalServerError, w.Code)
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got := parseResponseBody(t, w)
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require.Equal(t, http.StatusInternalServerError, got.Code)
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require.Equal(t, "服务器内部错误", got.Message)
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}
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func TestPaginated(t *testing.T) {
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gin.SetMode(gin.TestMode)
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tests := []struct {
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name string
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items any
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total int64
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page int
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pageSize int
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wantPages int
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wantTotal int64
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wantPage int
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wantPageSize int
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}{
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{
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name: "标准分页_多页",
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items: []string{"a", "b"},
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total: 25,
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page: 1,
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pageSize: 10,
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wantPages: 3,
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wantTotal: 25,
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wantPage: 1,
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wantPageSize: 10,
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},
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{
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name: "总数刚好整除",
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items: []string{"a"},
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total: 20,
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page: 2,
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pageSize: 10,
|
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wantPages: 2,
|
||||
wantTotal: 20,
|
||||
wantPage: 2,
|
||||
wantPageSize: 10,
|
||||
},
|
||||
{
|
||||
name: "总数为0_pages至少为1",
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items: []string{},
|
||||
total: 0,
|
||||
page: 1,
|
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pageSize: 10,
|
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wantPages: 1,
|
||||
wantTotal: 0,
|
||||
wantPage: 1,
|
||||
wantPageSize: 10,
|
||||
},
|
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{
|
||||
name: "单页数据",
|
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items: []int{1, 2, 3},
|
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total: 3,
|
||||
page: 1,
|
||||
pageSize: 20,
|
||||
wantPages: 1,
|
||||
wantTotal: 3,
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
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{
|
||||
name: "总数为1",
|
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items: []string{"only"},
|
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total: 1,
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page: 1,
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||||
pageSize: 10,
|
||||
wantPages: 1,
|
||||
wantTotal: 1,
|
||||
wantPage: 1,
|
||||
wantPageSize: 10,
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
w := httptest.NewRecorder()
|
||||
c, _ := gin.CreateTestContext(w)
|
||||
|
||||
Paginated(c, tt.items, tt.total, tt.page, tt.pageSize)
|
||||
|
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require.Equal(t, http.StatusOK, w.Code)
|
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|
||||
resp, pd := parsePaginatedBody(t, w)
|
||||
require.Equal(t, 0, resp.Code)
|
||||
require.Equal(t, "success", resp.Message)
|
||||
require.Equal(t, tt.wantTotal, pd.Total)
|
||||
require.Equal(t, tt.wantPage, pd.Page)
|
||||
require.Equal(t, tt.wantPageSize, pd.PageSize)
|
||||
require.Equal(t, tt.wantPages, pd.Pages)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestPaginatedWithResult(t *testing.T) {
|
||||
gin.SetMode(gin.TestMode)
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
items any
|
||||
pagination *PaginationResult
|
||||
wantTotal int64
|
||||
wantPage int
|
||||
wantPageSize int
|
||||
wantPages int
|
||||
}{
|
||||
{
|
||||
name: "正常分页结果",
|
||||
items: []string{"a", "b"},
|
||||
pagination: &PaginationResult{
|
||||
Total: 50,
|
||||
Page: 3,
|
||||
PageSize: 10,
|
||||
Pages: 5,
|
||||
},
|
||||
wantTotal: 50,
|
||||
wantPage: 3,
|
||||
wantPageSize: 10,
|
||||
wantPages: 5,
|
||||
},
|
||||
{
|
||||
name: "pagination为nil_使用默认值",
|
||||
items: []string{},
|
||||
pagination: nil,
|
||||
wantTotal: 0,
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
wantPages: 1,
|
||||
},
|
||||
{
|
||||
name: "单页结果",
|
||||
items: []int{1},
|
||||
pagination: &PaginationResult{
|
||||
Total: 1,
|
||||
Page: 1,
|
||||
PageSize: 20,
|
||||
Pages: 1,
|
||||
},
|
||||
wantTotal: 1,
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
wantPages: 1,
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
w := httptest.NewRecorder()
|
||||
c, _ := gin.CreateTestContext(w)
|
||||
|
||||
PaginatedWithResult(c, tt.items, tt.pagination)
|
||||
|
||||
require.Equal(t, http.StatusOK, w.Code)
|
||||
|
||||
resp, pd := parsePaginatedBody(t, w)
|
||||
require.Equal(t, 0, resp.Code)
|
||||
require.Equal(t, "success", resp.Message)
|
||||
require.Equal(t, tt.wantTotal, pd.Total)
|
||||
require.Equal(t, tt.wantPage, pd.Page)
|
||||
require.Equal(t, tt.wantPageSize, pd.PageSize)
|
||||
require.Equal(t, tt.wantPages, pd.Pages)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestParsePagination(t *testing.T) {
|
||||
gin.SetMode(gin.TestMode)
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
query string
|
||||
wantPage int
|
||||
wantPageSize int
|
||||
}{
|
||||
{
|
||||
name: "无参数_使用默认值",
|
||||
query: "",
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
{
|
||||
name: "仅指定page",
|
||||
query: "page=3",
|
||||
wantPage: 3,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
{
|
||||
name: "仅指定page_size",
|
||||
query: "page_size=50",
|
||||
wantPage: 1,
|
||||
wantPageSize: 50,
|
||||
},
|
||||
{
|
||||
name: "同时指定page和page_size",
|
||||
query: "page=2&page_size=30",
|
||||
wantPage: 2,
|
||||
wantPageSize: 30,
|
||||
},
|
||||
{
|
||||
name: "使用limit代替page_size",
|
||||
query: "limit=15",
|
||||
wantPage: 1,
|
||||
wantPageSize: 15,
|
||||
},
|
||||
{
|
||||
name: "page_size优先于limit",
|
||||
query: "page_size=25&limit=50",
|
||||
wantPage: 1,
|
||||
wantPageSize: 25,
|
||||
},
|
||||
{
|
||||
name: "page为0_使用默认值",
|
||||
query: "page=0",
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
{
|
||||
name: "page_size超过1000_使用默认值",
|
||||
query: "page_size=1001",
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
{
|
||||
name: "page_size恰好1000_有效",
|
||||
query: "page_size=1000",
|
||||
wantPage: 1,
|
||||
wantPageSize: 1000,
|
||||
},
|
||||
{
|
||||
name: "page为非数字_使用默认值",
|
||||
query: "page=abc",
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
{
|
||||
name: "page_size为非数字_使用默认值",
|
||||
query: "page_size=xyz",
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
{
|
||||
name: "limit为非数字_使用默认值",
|
||||
query: "limit=abc",
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
{
|
||||
name: "page_size为0_使用默认值",
|
||||
query: "page_size=0",
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
{
|
||||
name: "limit为0_使用默认值",
|
||||
query: "limit=0",
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
{
|
||||
name: "大页码",
|
||||
query: "page=999&page_size=100",
|
||||
wantPage: 999,
|
||||
wantPageSize: 100,
|
||||
},
|
||||
{
|
||||
name: "page_size为1_最小有效值",
|
||||
query: "page_size=1",
|
||||
wantPage: 1,
|
||||
wantPageSize: 1,
|
||||
},
|
||||
{
|
||||
name: "混合数字和字母的page",
|
||||
query: "page=12a",
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
{
|
||||
name: "limit超过1000_使用默认值",
|
||||
query: "limit=2000",
|
||||
wantPage: 1,
|
||||
wantPageSize: 20,
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
_, c := newContextWithQuery(tt.query)
|
||||
|
||||
page, pageSize := ParsePagination(c)
|
||||
|
||||
require.Equal(t, tt.wantPage, page, "page 不符合预期")
|
||||
require.Equal(t, tt.wantPageSize, pageSize, "pageSize 不符合预期")
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func Test_parseInt(t *testing.T) {
|
||||
tests := []struct {
|
||||
name string
|
||||
input string
|
||||
wantVal int
|
||||
wantErr bool
|
||||
}{
|
||||
{
|
||||
name: "正常数字",
|
||||
input: "123",
|
||||
wantVal: 123,
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "零",
|
||||
input: "0",
|
||||
wantVal: 0,
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "单个数字",
|
||||
input: "5",
|
||||
wantVal: 5,
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "大数字",
|
||||
input: "99999",
|
||||
wantVal: 99999,
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "包含字母_返回0",
|
||||
input: "abc",
|
||||
wantVal: 0,
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "数字开头接字母_返回0",
|
||||
input: "12a",
|
||||
wantVal: 0,
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "包含负号_返回0",
|
||||
input: "-1",
|
||||
wantVal: 0,
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "包含小数点_返回0",
|
||||
input: "1.5",
|
||||
wantVal: 0,
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "包含空格_返回0",
|
||||
input: "1 2",
|
||||
wantVal: 0,
|
||||
wantErr: false,
|
||||
},
|
||||
{
|
||||
name: "空字符串",
|
||||
input: "",
|
||||
wantVal: 0,
|
||||
wantErr: false,
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
val, err := parseInt(tt.input)
|
||||
if tt.wantErr {
|
||||
require.Error(t, err)
|
||||
} else {
|
||||
require.NoError(t, err)
|
||||
}
|
||||
require.Equal(t, tt.wantVal, val)
|
||||
})
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user