Files
ragflow/internal/service/model_chat_test.go

66 lines
2.0 KiB
Go

//
// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package service
import (
"context"
"strings"
"testing"
"ragflow/internal/common"
modelModule "ragflow/internal/entity/models"
)
// doneEmittingDriver streams the given deltas followed by the terminal
// "[DONE]" sentinel, mirroring real OpenAI-compatible drivers.
type doneEmittingDriver struct {
*modelModule.DummyModel
deltas []string
}
func (d *doneEmittingDriver) ChatStreamlyWithSender(modelName string, messages []modelModule.Message, apiConfig *modelModule.APIConfig, modelConfig *modelModule.ChatConfig, modelUsage *common.ModelUsage, sender func(*string, *string) error) error {
for _, delta := range d.deltas {
if err := sender(&delta, nil); err != nil {
return err
}
}
done := streamDoneSentinel
return sender(&done, nil)
}
func TestChatStreamWithContextStripsDoneSentinel(t *testing.T) {
modelName := "fake-model"
chatModel := &modelModule.ChatModel{
ModelDriver: &doneEmittingDriver{
DummyModel: modelModule.NewDummyModel(nil, modelModule.URLSuffix{}),
deltas: []string{"Hello", " world"},
},
ModelName: &modelName,
APIConfig: &modelModule.APIConfig{},
}
ch := chatStreamWithContext(context.Background(), chatModel, nil, &modelModule.ChatConfig{})
var sb strings.Builder
for delta := range ch {
sb.WriteString(delta)
}
if got := sb.String(); got != "Hello world" {
t.Fatalf("expected %q, got %q", "Hello world", got)
}
}