m90*_*m90 4 post unit-testing http go
我正在尝试为简单的表单处理程序编写单元测试。我找不到有关如何以r.ParseForm()我的处理程序中选取的方式创建表单主体的任何信息。我可以自己查看和读取正文,但r.Form在我的测试中url.Values{},它始终在我的应用程序中按预期工作。
代码归结为以下示例:
package main
import (
"fmt"
"strings"
"net/http"
"net/http/httptest"
)
func main() {
w := httptest.NewRecorder()
r := httptest.NewRequest(http.MethodPost, "/", strings.NewReader("a=1&b=2"))
handler(w, r)
}
func handler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
fmt.Printf("form: %#v\n", r.Form)
}
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那个打印
form: url.Values{}
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当我希望它打印时:
form: url.Values{"a": []string{"1"}, "b": []string{"2"}}
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我如何实际将身体传递给httptest.NewRequest以便它被捡起r.ParseForm?
您只需要Content-Type在请求上设置标头。
package main
import (
"fmt"
"strings"
"net/http"
"net/http/httptest"
)
func main() {
w := httptest.NewRecorder()
r := httptest.NewRequest(http.MethodPost, "/", strings.NewReader("a=1&b=2"))
r.Header.Set("Content-Type", "application/x-www-form-urlencoded")
handler(w, r)
}
func handler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
fmt.Printf("form: %#v\n", r.Form)
}
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https://play.golang.org/p/KLhNHbbNWl