File size: 10,853 Bytes
8d3471e | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 | package client
import (
"bytes"
"context"
dsprotocol "ds2api/internal/deepseek/protocol"
"errors"
"io"
"net/http"
"strings"
"sync/atomic"
"testing"
"ds2api/internal/auth"
)
type failingDoer struct {
err error
}
func (d failingDoer) Do(_ *http.Request) (*http.Response, error) {
return nil, d.err
}
type roundTripperFunc func(*http.Request) (*http.Response, error)
func (f roundTripperFunc) RoundTrip(req *http.Request) (*http.Response, error) {
return f(req)
}
func TestCallContinuePropagatesPowHeaderToFallbackRequest(t *testing.T) {
var seenPow string
var seenURL string
client := &Client{
stream: failingDoer{err: errors.New("stream transport failed")},
fallbackS: &http.Client{
Transport: roundTripperFunc(func(req *http.Request) (*http.Response, error) {
seenPow = req.Header.Get("x-ds-pow-response")
seenURL = req.URL.String()
body := io.NopCloser(strings.NewReader("data: {\"p\":\"response/content\",\"v\":\"continued\"}\n" + "data: [DONE]\n"))
return &http.Response{
StatusCode: http.StatusOK,
Header: make(http.Header),
Body: body,
Request: req,
}, nil
}),
},
}
resp, err := client.callContinue(context.Background(), &auth.RequestAuth{
DeepSeekToken: "token",
AccountID: "acct",
}, "session-123", 99, "pow-response-abc")
if err != nil {
t.Fatalf("callContinue returned error: %v", err)
}
defer func() { _ = resp.Body.Close() }()
if seenPow != "pow-response-abc" {
t.Fatalf("continue request pow header=%q want=%q", seenPow, "pow-response-abc")
}
if seenURL != dsprotocol.DeepSeekContinueURL {
t.Fatalf("continue request url=%q want=%q", seenURL, dsprotocol.DeepSeekContinueURL)
}
}
func TestCallCompletionAutoContinueThreadsPowHeader(t *testing.T) {
var seenPow string
var seenContinueURL string
initialBody := strings.Join([]string{
`data: {"response_message_id":321,"v":{"response":{"message_id":321,"status":"WIP","auto_continue":true}}}`,
`data: [DONE]`,
}, "\n") + "\n"
client := &Client{
stream: failingOrCompletionDoer{
completionResp: &http.Response{
StatusCode: http.StatusOK,
Header: make(http.Header),
Body: io.NopCloser(strings.NewReader(initialBody)),
},
},
fallbackS: &http.Client{
Transport: roundTripperFunc(func(req *http.Request) (*http.Response, error) {
seenPow = req.Header.Get("x-ds-pow-response")
seenContinueURL = req.URL.String()
body := io.NopCloser(strings.NewReader("data: {\"response_message_id\":322,\"v\":{\"response\":{\"message_id\":322,\"status\":\"FINISHED\"}}}\n" + "data: [DONE]\n"))
return &http.Response{
StatusCode: http.StatusOK,
Header: make(http.Header),
Body: body,
Request: req,
}, nil
}),
},
}
resp, err := client.CallCompletion(context.Background(), &auth.RequestAuth{
DeepSeekToken: "token",
AccountID: "acct",
}, map[string]any{
"chat_session_id": "session-123",
}, "pow-response-xyz", 1)
if err != nil {
t.Fatalf("CallCompletion returned error: %v", err)
}
defer func() { _ = resp.Body.Close() }()
out, err := io.ReadAll(resp.Body)
if err != nil {
t.Fatalf("read auto-continued body failed: %v", err)
}
if seenPow != "pow-response-xyz" {
t.Fatalf("threaded continue pow header=%q want=%q", seenPow, "pow-response-xyz")
}
if seenContinueURL != dsprotocol.DeepSeekContinueURL {
t.Fatalf("continue url=%q want=%q", seenContinueURL, dsprotocol.DeepSeekContinueURL)
}
if !bytes.Contains(out, []byte(`"status":"WIP"`)) {
t.Fatalf("expected initial stream content in body, got=%s", string(out))
}
if !bytes.Contains(out, []byte(`data: [DONE]`)) {
t.Fatalf("expected final DONE sentinel in body, got=%s", string(out))
}
}
func TestAutoContinueDoesNotTriggerOnPlainWIPWithoutExplicitContinuationSignal(t *testing.T) {
initialBody := strings.Join([]string{
`data: {"response_message_id":321,"v":{"response":{"message_id":321,"status":"WIP","auto_continue":false}}}`,
`data: [DONE]`,
}, "\n") + "\n"
var continueCalls atomic.Int32
body := newAutoContinueBody(context.Background(), io.NopCloser(strings.NewReader(initialBody)), "session-123", 8, func(context.Context, string, int) (*http.Response, error) {
continueCalls.Add(1)
return nil, errors.New("continue should not have been called")
})
defer func() { _ = body.Close() }()
out, err := io.ReadAll(body)
if err != nil {
t.Fatalf("read body failed: %v", err)
}
if continueCalls.Load() != 0 {
t.Fatalf("expected no continue calls, got %d", continueCalls.Load())
}
if !bytes.Contains(out, []byte(`"status":"WIP"`)) || !bytes.Contains(out, []byte(`data: [DONE]`)) {
t.Fatalf("expected original body to pass through unchanged, got=%s", string(out))
}
}
func TestAutoContinuePassesThroughLongSingleSSELine(t *testing.T) {
payload := strings.Repeat("x", 2*1024*1024+4096)
initialBody := `data: {"p":"response/content","v":"` + payload + `"}` + "\n" +
`data: [DONE]` + "\n"
body := newAutoContinueBody(context.Background(), io.NopCloser(strings.NewReader(initialBody)), "session-123", 8, func(context.Context, string, int) (*http.Response, error) {
return nil, errors.New("continue should not have been called")
})
defer func() { _ = body.Close() }()
out, err := io.ReadAll(body)
if err != nil {
t.Fatalf("read body failed: %v", err)
}
if !bytes.Contains(out, []byte(payload)) {
t.Fatalf("expected long SSE payload to pass through, got len=%d want payload len=%d", len(out), len(payload))
}
if !bytes.Contains(out, []byte(`data: [DONE]`)) {
t.Fatalf("expected final DONE sentinel in body, got len=%d", len(out))
}
}
func TestAutoContinueTriggersOnDirectQuasiStatusIncomplete(t *testing.T) {
initialBody := strings.Join([]string{
`data: {"response_message_id":321,"p":"response/content","v":"<tool_calls><invoke name=\"write_file\"><parameter name=\"content\"><![CDATA[part-one"}`,
`data: {"p":"response/quasi_status","v":"INCOMPLETE"}`,
`data: [DONE]`,
}, "\n") + "\n"
var continueCalls atomic.Int32
body := newAutoContinueBody(context.Background(), io.NopCloser(strings.NewReader(initialBody)), "session-123", 8, func(context.Context, string, int) (*http.Response, error) {
continueCalls.Add(1)
return &http.Response{
StatusCode: http.StatusOK,
Header: make(http.Header),
Body: io.NopCloser(strings.NewReader(
`data: {"response_message_id":322,"p":"response/content","v":"-part-two]]></parameter></invoke></tool_calls>"}` + "\n" +
`data: {"p":"response/status","v":"FINISHED"}` + "\n" +
`data: [DONE]` + "\n",
)),
}, nil
})
defer func() { _ = body.Close() }()
out, err := io.ReadAll(body)
if err != nil {
t.Fatalf("read body failed: %v", err)
}
if continueCalls.Load() != 1 {
t.Fatalf("expected exactly one continue call, got %d", continueCalls.Load())
}
if !bytes.Contains(out, []byte("part-one")) || !bytes.Contains(out, []byte("-part-two")) {
t.Fatalf("expected continued tool content in body, got=%s", string(out))
}
}
func TestAutoContinueTriggersOnResponseBatchQuasiStatusIncomplete(t *testing.T) {
initialBody := strings.Join([]string{
`data: {"response_message_id":321,"v":{"response":{"message_id":321,"status":"WIP","auto_continue":false}}}`,
`data: {"p":"response","o":"BATCH","v":[{"p":"accumulated_token_usage","v":2413},{"p":"quasi_status","v":"INCOMPLETE"}]}`,
`data: [DONE]`,
}, "\n") + "\n"
var continueCalls atomic.Int32
body := newAutoContinueBody(context.Background(), io.NopCloser(strings.NewReader(initialBody)), "session-123", 8, func(context.Context, string, int) (*http.Response, error) {
continueCalls.Add(1)
return &http.Response{
StatusCode: http.StatusOK,
Header: make(http.Header),
Body: io.NopCloser(strings.NewReader(
`data: {"response_message_id":322,"p":"response/status","v":"FINISHED"}` + "\n" +
`data: [DONE]` + "\n",
)),
}, nil
})
defer func() { _ = body.Close() }()
out, err := io.ReadAll(body)
if err != nil {
t.Fatalf("read body failed: %v", err)
}
if continueCalls.Load() != 1 {
t.Fatalf("expected exactly one continue call, got %d", continueCalls.Load())
}
if !bytes.Contains(out, []byte(`"quasi_status","v":"INCOMPLETE"`)) || !bytes.Contains(out, []byte(`"v":"FINISHED"`)) {
t.Fatalf("expected continued output to include initial and final rounds, got=%s", string(out))
}
}
func TestAutoContinueDoesNotTriggerWhenResponseBatchQuasiStatusFinished(t *testing.T) {
initialBody := strings.Join([]string{
`data: {"response_message_id":321,"v":{"response":{"message_id":321,"status":"WIP","auto_continue":false}}}`,
`data: {"p":"response","o":"BATCH","v":[{"p":"accumulated_token_usage","v":2413},{"p":"quasi_status","v":"FINISHED"}]}`,
`data: [DONE]`,
}, "\n") + "\n"
var continueCalls atomic.Int32
body := newAutoContinueBody(context.Background(), io.NopCloser(strings.NewReader(initialBody)), "session-123", 8, func(context.Context, string, int) (*http.Response, error) {
continueCalls.Add(1)
return nil, errors.New("continue should not have been called")
})
defer func() { _ = body.Close() }()
out, err := io.ReadAll(body)
if err != nil {
t.Fatalf("read body failed: %v", err)
}
if continueCalls.Load() != 0 {
t.Fatalf("expected no continue calls, got %d", continueCalls.Load())
}
if !bytes.Contains(out, []byte(`"quasi_status","v":"FINISHED"`)) || !bytes.Contains(out, []byte(`data: [DONE]`)) {
t.Fatalf("expected original finished body to pass through unchanged, got=%s", string(out))
}
}
type failingOrCompletionDoer struct {
completionResp *http.Response
}
func (d failingOrCompletionDoer) Do(req *http.Request) (*http.Response, error) {
if strings.Contains(req.URL.Path, "/chat/completion") {
return d.completionResp, nil
}
return nil, errors.New("forced stream failure")
}
func TestAutoContinuePreservesIncompleteStateWhenNextChunkOmitsStatus(t *testing.T) {
initialBody := strings.Join([]string{
`data: {"response_message_id":321,"v":{"response":{"message_id":321,"status":"INCOMPLETE"}}}`,
`data: {"p":"response/content","v":{"text":"continued"}}`,
`data: [DONE]`,
}, "\n") + "\n"
var continueCalls atomic.Int32
body := newAutoContinueBody(context.Background(), io.NopCloser(strings.NewReader(initialBody)), "session-123", 8, func(context.Context, string, int) (*http.Response, error) {
continueCalls.Add(1)
return &http.Response{
StatusCode: http.StatusOK,
Header: make(http.Header),
Body: io.NopCloser(strings.NewReader(
`data: {"response_message_id":322,"p":"response/status","v":"FINISHED"}` + "\n" +
`data: [DONE]` + "\n",
)),
}, nil
})
defer func() { _ = body.Close() }()
_, err := io.ReadAll(body)
if err != nil {
t.Fatalf("read body failed: %v", err)
}
if continueCalls.Load() != 1 {
t.Fatalf("expected exactly one continue call, got %d", continueCalls.Load())
}
}
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