1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177
| func TestResponse_BodyStream_StreamResponseBody(t *testing.T) { fc := &fasthttp.Client{ StreamResponseBody: true, } cli := NewWithClient(fc)
resp := AcquireResponse() resp.setClient(cli)
resp.RawResponse.SetStatusCode(200) resp.RawResponse.SetBody([]byte("test content"))
resp.RawResponse.StreamBody = true
require.True(t, cli.StreamResponseBody) require.True(t, resp.RawResponse.StreamBody)
req := AcquireRequest() req.SetClient(cli) resp.setRequest(req)
testContent := "test stream content" mockBodyStream := bytes.NewBufferString(testContent)
defer func() { if resp != nil && resp.RawResponse != nil { resp.RawResponse.StreamBody = false } resp.Close() }()
mockStreamResponse := func() io.Reader { if resp.client != nil && resp.client.StreamResponseBody { return mockBodyStream } return nil }
bodyStream := mockStreamResponse() require.NotNil(t, bodyStream, "模拟的BodyStream不应为nil")
data, err := io.ReadAll(bodyStream) require.NoError(t, err) require.Equal(t, testContent, string(data)) }
func TestResponse_BodyStream_Basic(t *testing.T) { fc := &fasthttp.Client{ StreamResponseBody: true, } cli := NewWithClient(fc) cli.Debug()
resp := AcquireResponse() resp.setClient(cli) resp.RawResponse.SetBody([]byte("test content"))
resp.RawResponse.StreamBody = true
require.True(t, cli.StreamResponseBody) require.True(t, resp.RawResponse.StreamBody)
stream := resp.BodyStream()
if stream == nil { t.Logf("BodyStream返回nil,可能因为fasthttp的内部实现限制") t.Logf("响应体长度: %d", len(resp.RawResponse.Body())) t.Logf("StreamBody标志: %v", resp.RawResponse.StreamBody) }
resp.Close() }
func TestResponse_BodyStream_Config(t *testing.T) { fc := &fasthttp.Client{ StreamResponseBody: true, } cli := NewWithClient(fc) cli.Debug()
resp := AcquireResponse() resp.setClient(cli)
resp.RawResponse.SetStatusCode(200) resp.RawResponse.Header.SetContentType("text/event-stream") resp.RawResponse.Header.Set("Cache-Control", "no-cache") resp.RawResponse.Header.Set("Connection", "keep-alive")
var sseData bytes.Buffer for i := 0; i < 3; i++ { fmt.Fprintf(&sseData, "event: message\n") fmt.Fprintf(&sseData, "data: {\"id\":%d,\"message\":\"test event %d\"}\n\n", i, i) } resp.RawResponse.SetBody(sseData.Bytes()) resp.RawResponse.StreamBody = true
require.Equal(t, "text/event-stream", resp.Header("Content-Type"))
require.True(t, cli.StreamResponseBody) require.True(t, resp.RawResponse.StreamBody)
streamReader := bytes.NewReader(resp.RawResponse.Body())
scanner := bufio.NewScanner(streamReader)
type eventData struct { ID int `json:"id"` Message string `json:"message"` } events := make([]eventData, 0)
for i := 0; i < 3; i++ { require.True(t, scanner.Scan(), "无法读取第 %d 个事件的event行", i) require.Equal(t, "event: message", scanner.Text())
require.True(t, scanner.Scan(), "无法读取第 %d 个事件的data行", i) dataLine := scanner.Text() require.True(t, strings.HasPrefix(dataLine, "data: "))
jsonStr := strings.TrimPrefix(dataLine, "data: ") var event eventData err := json.Unmarshal([]byte(jsonStr), &event) require.NoError(t, err) events = append(events, event)
require.True(t, scanner.Scan(), "无法读取第 %d 个事件后的空行", i) require.Equal(t, "", scanner.Text()) }
require.Len(t, events, 3) for i, event := range events { require.Equal(t, i, event.ID) require.Equal(t, fmt.Sprintf("test event %d", i), event.Message) }
resp.Close() }
|