go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/common/iotools/responsewriter_test.go (about)

     1  // Copyright 2019 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package iotools
    16  
    17  import (
    18  	"net/http"
    19  	"net/http/httptest"
    20  	"testing"
    21  
    22  	. "github.com/smartystreets/goconvey/convey"
    23  )
    24  
    25  func TestResponseWriter(t *testing.T) {
    26  	t.Parallel()
    27  
    28  	Convey("Works", t, func() {
    29  		rec := httptest.NewRecorder()
    30  		rw := NewResponseWriter(rec)
    31  
    32  		So(rw.Status(), ShouldEqual, http.StatusOK)
    33  
    34  		rw.Header().Set("Foo", "bar")
    35  		rw.WriteHeader(http.StatusNotFound)
    36  		rw.Write([]byte("1234"))
    37  		rw.Write([]byte("5678"))
    38  		rw.Flush()
    39  
    40  		So(rw.ResponseSize(), ShouldEqual, 8)
    41  		So(rw.Status(), ShouldEqual, http.StatusNotFound)
    42  
    43  		So(rec.Body.Len(), ShouldEqual, 8)
    44  		So(rec.Code, ShouldEqual, http.StatusNotFound)
    45  		So(rec.Flushed, ShouldBeTrue)
    46  	})
    47  }