Files

463 lines
13 KiB
Go

package relayconvert
import (
"testing"
"github.com/QuantumNous/new-api/relaykit/dto"
"github.com/QuantumNous/new-api/relaykit/relayconvert/convmeta"
"github.com/QuantumNous/new-api/relaykit/types"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGeminiToOpenAIStatefulStreamTerminal(t *testing.T) {
tests := []struct {
name string
chunk *dto.GeminiChatResponse
wantFinishReason string
wantFinishOnFinalize bool
wantEmptyFinishDelta bool
}{
{
name: "stop",
chunk: terminalTestGeminiChunk("Hello", "STOP", false),
wantFinishReason: types.FinishReasonStop,
wantEmptyFinishDelta: true,
},
{
name: "tool call",
chunk: terminalTestGeminiChunk("", "STOP", true),
wantFinishReason: types.FinishReasonToolCalls,
wantEmptyFinishDelta: true,
},
{
name: "non stop finish reason",
chunk: terminalTestGeminiChunk("partial", "MAX_TOKENS", false),
wantFinishReason: types.FinishReasonLength,
},
{
name: "truncated stream",
chunk: terminalTestGeminiChunk("partial", "", false),
wantFinishReason: types.FinishReasonStop,
wantFinishOnFinalize: true,
wantEmptyFinishDelta: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
info := &convmeta.Values{
ChannelMetaAttached: true,
UpstreamModelName: "upstream-model",
}
state, err := NewResponseStreamState(
types.RelayFormatGemini,
types.RelayFormatOpenAI,
ResponseStreamOptions{
ID: "chatcmpl-fixed",
Created: 1700000000,
},
)
require.NoError(t, err)
results, err := ConvertStreamResponseChunk(nil, info, state, tt.chunk)
require.NoError(t, err)
chunkFinishes := terminalTestFinishedChatChunks(t, results)
if tt.wantFinishOnFinalize {
assert.Empty(t, chunkFinishes)
} else {
require.Len(t, chunkFinishes, 1)
}
finalResults, err := FinalizeStreamResponse(nil, info, state)
require.NoError(t, err)
finalFinishes := terminalTestFinishedChatChunks(t, finalResults)
if tt.wantFinishOnFinalize {
require.Len(t, finalFinishes, 1)
} else {
assert.Empty(t, finalFinishes)
}
finishes := append(chunkFinishes, finalFinishes...)
require.Len(t, finishes, 1)
finish := finishes[0]
require.Len(t, finish.Choices, 1)
require.NotNil(t, finish.Choices[0].FinishReason)
assert.Equal(t, tt.wantFinishReason, *finish.Choices[0].FinishReason)
assert.Equal(t, "chatcmpl-fixed", finish.Id)
assert.Equal(t, int64(1700000000), finish.Created)
assert.Equal(t, "upstream-model", finish.Model)
require.NotNil(t, finish.Usage)
assert.Equal(t, 4, finish.Usage.PromptTokens)
assert.Equal(t, 2, finish.Usage.CompletionTokens)
assert.Equal(t, 6, finish.Usage.TotalTokens)
if tt.wantEmptyFinishDelta {
assert.Nil(t, finish.Choices[0].Delta.Content)
assert.Empty(t, finish.Choices[0].Delta.ToolCalls)
}
repeatedFinal, err := FinalizeStreamResponse(nil, info, state)
require.NoError(t, err)
assert.Empty(t, repeatedFinal)
})
}
}
func TestClaudeTargetStatefulStreamTerminalTail(t *testing.T) {
tests := []struct {
name string
from types.RelayFormat
chunks []any
wantFinalizerTerminals bool
wantStopReason string
}{
{
name: "gemini to claude",
from: types.RelayFormatGemini,
chunks: []any{
terminalTestGeminiChunkWithoutUsage("Hello", ""),
terminalTestGeminiChunk(" world", "STOP", false),
},
wantStopReason: "end_turn",
},
{
name: "gemini tool call with split usage",
from: types.RelayFormatGemini,
chunks: []any{
terminalTestGeminiToolChunkWithoutUsage(),
terminalTestGeminiChunk("", "STOP", false),
},
wantStopReason: "tool_use",
},
{
name: "gemini non stop finish with split usage",
from: types.RelayFormatGemini,
chunks: []any{
terminalTestGeminiChunkWithoutUsage("partial", "MAX_TOKENS"),
terminalTestGeminiUsageOnlyChunk(),
},
wantStopReason: "max_tokens",
},
{
name: "responses to claude",
from: types.RelayFormatOpenAIResponses,
chunks: []any{
&dto.ResponsesStreamResponse{
Type: "response.output_text.delta",
Delta: "Hello",
},
&dto.ResponsesStreamResponse{
Type: "response.output_text.delta",
Delta: " world",
},
&dto.ResponsesStreamResponse{
Type: "response.completed",
Response: &dto.OpenAIResponsesResponse{
ID: "resp-fixed",
Object: "response",
Model: "upstream-model",
Status: []byte(`"completed"`),
Usage: &dto.Usage{
InputTokens: 4,
OutputTokens: 2,
TotalTokens: 6,
},
},
},
},
wantFinalizerTerminals: true,
wantStopReason: "end_turn",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
info := &convmeta.Values{
ChannelMetaAttached: true,
UpstreamModelName: "upstream-model",
ClaudeConvertInfo: &convmeta.ClaudeConvertInfo{
LastMessagesType: convmeta.LastMessageTypeNone,
},
}
state, err := NewResponseStreamState(
tt.from,
types.RelayFormatClaude,
ResponseStreamOptions{
ID: "stream-fixed",
Model: "upstream-model",
Created: 1700000000,
},
)
require.NoError(t, err)
var results []ResponseResult
for _, chunk := range tt.chunks {
chunkResults, err := ConvertStreamResponseChunk(nil, info, state, chunk)
require.NoError(t, err)
results = append(results, chunkResults...)
}
finalResults, err := FinalizeStreamResponse(nil, info, state)
require.NoError(t, err)
if tt.wantFinalizerTerminals {
require.Len(t, finalResults, 3)
} else {
assert.Empty(t, finalResults)
}
results = append(results, finalResults...)
terminalTestAssertClaudeTail(t, results, tt.wantStopReason)
assert.True(t, info.ClaudeConvertInfo.Done)
repeatedFinal, err := FinalizeStreamResponse(nil, info, state)
require.NoError(t, err)
assert.Empty(t, repeatedFinal)
})
}
t.Run("preserves preseeded usage", func(t *testing.T) {
info := &convmeta.Values{
ClaudeConvertInfo: &convmeta.ClaudeConvertInfo{
LastMessagesType: convmeta.LastMessageTypeNone,
},
}
state, err := NewResponseStreamState(
types.RelayFormatOpenAIResponses,
types.RelayFormatClaude,
ResponseStreamOptions{Model: "upstream-model"},
)
require.NoError(t, err)
chunks := []*dto.ResponsesStreamResponse{
{
Type: "response.output_text.delta",
Delta: "Hello",
},
{
Type: "response.completed",
Response: &dto.OpenAIResponsesResponse{
ID: "resp-fixed",
Object: "response",
Model: "upstream-model",
Status: []byte(`"completed"`),
Usage: &dto.Usage{
InputTokens: 4,
OutputTokens: 2,
TotalTokens: 6,
},
},
},
}
for _, chunk := range chunks {
_, err := ConvertStreamResponseChunk(nil, info, state, chunk)
require.NoError(t, err)
}
preseeded := &dto.Usage{
PromptTokens: 11,
CompletionTokens: 7,
TotalTokens: 18,
}
info.ClaudeConvertInfo.Usage = preseeded
finalResults, err := FinalizeStreamResponse(nil, info, state)
require.NoError(t, err)
require.Len(t, finalResults, 3)
assert.Same(t, preseeded, info.ClaudeConvertInfo.Usage)
messageDelta, ok := finalResults[1].Value.(*dto.ClaudeResponse)
require.True(t, ok)
assert.Equal(t, "message_delta", messageDelta.Type)
require.NotNil(t, messageDelta.Usage)
assert.Equal(t, 11, messageDelta.Usage.InputTokens)
assert.Equal(t, 7, messageDelta.Usage.OutputTokens)
})
}
func TestConvertStreamResponseKeepsStatelessCompatibility(t *testing.T) {
t.Run("gemini to openai", func(t *testing.T) {
info := &convmeta.Values{
ChannelMetaAttached: true,
UpstreamModelName: "upstream-model",
}
result, err := ConvertStreamResponse(
nil,
info,
types.RelayFormatOpenAI,
terminalTestGeminiChunk("Hello", "STOP", false),
)
require.NoError(t, err)
require.IsType(t, &dto.ChatCompletionsStreamResponse{}, result.Value)
response := result.Value.(*dto.ChatCompletionsStreamResponse)
require.Len(t, response.Choices, 1)
require.NotNil(t, response.Choices[0].Delta.Content)
assert.Equal(t, "Hello", *response.Choices[0].Delta.Content)
assert.Nil(t, response.Choices[0].FinishReason)
assert.Equal(t, "upstream-model", response.Model)
require.NotNil(t, response.Usage)
assert.Equal(t, 4, response.Usage.PromptTokens)
assert.Equal(t, 2, response.Usage.CompletionTokens)
assert.Equal(t, 6, response.Usage.TotalTokens)
})
t.Run("openai to claude", func(t *testing.T) {
info := &convmeta.Values{
SendResponseCount: 1,
ClaudeConvertInfo: &convmeta.ClaudeConvertInfo{
LastMessagesType: convmeta.LastMessageTypeNone,
},
}
result, err := ConvertStreamResponse(
nil,
info,
types.RelayFormatClaude,
&dto.ChatCompletionsStreamResponse{
Id: "chatcmpl-fixed",
Object: "chat.completion.chunk",
Created: 1700000000,
Model: "upstream-model",
Choices: []dto.ChatCompletionsStreamResponseChoice{
{
Delta: dto.ChatCompletionsStreamResponseChoiceDelta{
Role: "assistant",
Content: terminalTestPtr("Hello"),
},
},
},
Usage: &dto.Usage{
PromptTokens: 4,
CompletionTokens: 2,
TotalTokens: 6,
},
},
)
require.NoError(t, err)
require.IsType(t, []*dto.ClaudeResponse{}, result.Value)
responses := result.Value.([]*dto.ClaudeResponse)
require.Len(t, responses, 3)
assert.Equal(t, "message_start", responses[0].Type)
assert.Equal(t, "content_block_start", responses[1].Type)
assert.Equal(t, "content_block_delta", responses[2].Type)
require.NotNil(t, responses[2].Delta)
require.NotNil(t, responses[2].Delta.Text)
assert.Equal(t, "Hello", *responses[2].Delta.Text)
assert.False(t, info.ClaudeConvertInfo.Done)
assert.Equal(t, 6, result.Usage.TotalTokens)
})
}
func terminalTestGeminiChunk(text string, finishReason string, toolCall bool) *dto.GeminiChatResponse {
response := terminalTestGeminiChunkWithoutUsage(text, finishReason)
response.HasUsageMetadata = true
response.UsageMetadata = dto.GeminiUsageMetadata{
PromptTokenCount: 4,
CandidatesTokenCount: 2,
TotalTokenCount: 6,
}
if toolCall {
response.Candidates[0].Content.Parts = []dto.GeminiPart{
{
FunctionCall: &dto.FunctionCall{
FunctionName: "lookup",
Arguments: map[string]any{"q": "x"},
},
},
}
}
return response
}
func terminalTestGeminiChunkWithoutUsage(text string, finishReason string) *dto.GeminiChatResponse {
candidate := dto.GeminiChatCandidate{
Content: dto.GeminiChatContent{
Role: "model",
Parts: []dto.GeminiPart{{Text: text}},
},
}
if finishReason != "" {
candidate.FinishReason = terminalTestPtr(finishReason)
}
return &dto.GeminiChatResponse{
Candidates: []dto.GeminiChatCandidate{candidate},
}
}
func terminalTestGeminiToolChunkWithoutUsage() *dto.GeminiChatResponse {
return &dto.GeminiChatResponse{
Candidates: []dto.GeminiChatCandidate{
{
Content: dto.GeminiChatContent{
Role: "model",
Parts: []dto.GeminiPart{
{
FunctionCall: &dto.FunctionCall{
FunctionName: "lookup",
Arguments: map[string]any{"q": "x"},
},
},
},
},
},
},
}
}
func terminalTestGeminiUsageOnlyChunk() *dto.GeminiChatResponse {
return &dto.GeminiChatResponse{
HasUsageMetadata: true,
UsageMetadata: dto.GeminiUsageMetadata{
PromptTokenCount: 4,
CandidatesTokenCount: 2,
TotalTokenCount: 6,
},
}
}
func terminalTestFinishedChatChunks(t *testing.T, results []ResponseResult) []*dto.ChatCompletionsStreamResponse {
t.Helper()
finished := make([]*dto.ChatCompletionsStreamResponse, 0, 1)
for _, result := range results {
response, ok := result.Value.(*dto.ChatCompletionsStreamResponse)
require.True(t, ok, "unexpected stream result type %T", result.Value)
if response.IsFinished() {
finished = append(finished, response)
}
}
return finished
}
func terminalTestAssertClaudeTail(t *testing.T, results []ResponseResult, wantStopReason string) {
t.Helper()
responses := make([]*dto.ClaudeResponse, 0, len(results))
eventCounts := make(map[string]int)
for _, result := range results {
response, ok := result.Value.(*dto.ClaudeResponse)
require.True(t, ok, "unexpected stream result type %T", result.Value)
responses = append(responses, response)
eventCounts[response.Type]++
}
require.GreaterOrEqual(t, len(responses), 4)
assert.Equal(t, "message_start", responses[0].Type)
tail := responses[len(responses)-3:]
assert.Equal(t, "content_block_stop", tail[0].Type)
require.NotNil(t, tail[0].Index)
assert.Equal(t, 0, *tail[0].Index)
assert.Equal(t, "message_delta", tail[1].Type)
require.NotNil(t, tail[1].Delta)
require.NotNil(t, tail[1].Delta.StopReason)
assert.Equal(t, wantStopReason, *tail[1].Delta.StopReason)
require.NotNil(t, tail[1].Usage)
assert.Equal(t, 4, tail[1].Usage.InputTokens)
assert.Equal(t, 2, tail[1].Usage.OutputTokens)
assert.Equal(t, "message_stop", tail[2].Type)
assert.Equal(t, 1, eventCounts["content_block_stop"])
assert.Equal(t, 1, eventCounts["message_delta"])
assert.Equal(t, 1, eventCounts["message_stop"])
}
func terminalTestPtr[T any](value T) *T {
return &value
}