116 lines
3.6 KiB
Go
116 lines
3.6 KiB
Go
package handler
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import (
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"bytes"
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"fmt"
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"io"
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"mime/multipart"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"github.com/gin-gonic/gin"
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"github.com/wmms/wmms/internal/service"
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"github.com/wmms/wmms/pkg/response"
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)
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type countedImportBody struct {
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io.Reader
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read int64
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}
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func (body *countedImportBody) Read(p []byte) (int, error) {
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n, err := body.Reader.Read(p)
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body.read += int64(n)
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return n, err
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}
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func (*countedImportBody) Close() error { return nil }
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func TestMaterialImportRejectsLargeBodyBeforeReadingItAll(t *testing.T) {
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gin.SetMode(gin.TestMode)
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var payload bytes.Buffer
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writer := multipart.NewWriter(&payload)
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part, err := writer.CreateFormFile("file", "物料.xlsx")
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if err != nil {
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t.Fatal(err)
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}
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if _, err := part.Write(bytes.Repeat([]byte("x"), 8<<20)); err != nil {
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t.Fatal(err)
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}
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if err := writer.Close(); err != nil {
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t.Fatal(err)
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}
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for _, contentLength := range []int64{int64(payload.Len()), -1} {
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t.Run(fmt.Sprintf("content-length=%d", contentLength), func(t *testing.T) {
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body := &countedImportBody{Reader: bytes.NewReader(payload.Bytes())}
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recorder := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(recorder)
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c.Set("organization_id", int64(1))
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c.Request = httptest.NewRequest(http.MethodPost, "/material-import", nil)
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c.Request.Body = body
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c.Request.ContentLength = contentLength
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c.Request.Header.Set("Content-Type", writer.FormDataContentType())
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(&Handler{}).ImportMaterials(c)
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if recorder.Code != http.StatusBadRequest || !strings.Contains(recorder.Body.String(), "5MB") {
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t.Fatalf("status=%d, body=%s", recorder.Code, recorder.Body.String())
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}
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if body.read > service.MaterialImportMaxBytes+(64<<10)+1 {
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t.Fatalf("超大请求已读取 %d 字节，应在解析前限制读取", body.read)
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}
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})
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}
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}
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func TestMaterialImportFileSizeBoundaryAllowsMultipartOverhead(t *testing.T) {
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gin.SetMode(gin.TestMode)
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for _, size := range []int{service.MaterialImportMaxBytes, service.MaterialImportMaxBytes + 1} {
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t.Run(fmt.Sprintf("file-size=%d", size), func(t *testing.T) {
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var payload bytes.Buffer
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writer := multipart.NewWriter(&payload)
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part, err := writer.CreateFormFile("file", "物料.xlsx")
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if err != nil {
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t.Fatal(err)
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}
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if _, err := part.Write(bytes.Repeat([]byte("x"), size)); err != nil {
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t.Fatal(err)
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}
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if err := writer.Close(); err != nil {
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t.Fatal(err)
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}
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recorder := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(recorder)
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c.Set("organization_id", int64(1))
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c.Request = httptest.NewRequest(http.MethodPost, "/material-import", bytes.NewReader(payload.Bytes()))
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c.Request.Header.Set("Content-Type", writer.FormDataContentType())
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(&Handler{materialImportSvc: service.NewMaterialImportService()}).ImportMaterials(c)
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want := "模板格式不正确"
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if size > service.MaterialImportMaxBytes {
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want = "文件超过 5MB 上限"
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}
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if recorder.Code != http.StatusBadRequest || !strings.Contains(recorder.Body.String(), want) {
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t.Fatalf("status=%d, body=%s, want %s", recorder.Code, recorder.Body.String(), want)
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}
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})
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}
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}
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func TestErrorWithDataKeepsPayload(t *testing.T) {
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gin.SetMode(gin.TestMode)
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recorder := httptest.NewRecorder()
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c, _ := gin.CreateTestContext(recorder)
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response.ErrorWithData(c, http.StatusBadRequest, "有 1 行校验未通过", map[string]interface{}{
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"total_rows": 1, "failed_rows": 1,
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})
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if recorder.Code != http.StatusBadRequest {
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t.Fatalf("status = %d, want 400", recorder.Code)
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}
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body := recorder.Body.String()
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if !strings.Contains(body, "有 1 行校验未通过") || !strings.Contains(body, `"failed_rows":1`) {
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t.Fatalf("body = %s", body)
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}
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}
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