58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
package kb_test
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import (
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"context"
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"testing"
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"chat-agent-system/internal/kb"
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)
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func TestEmbedder_MockServer(t *testing.T) {
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/v1/embeddings" {
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t.Errorf("unexpected path: %s", r.URL.Path)
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}
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var req struct {
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Model string `json:"model"`
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Input []string `json:"input"`
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}
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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type item struct {
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Embedding []float32 `json:"embedding"`
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Index int `json:"index"`
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}
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var data []item
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for i := range req.Input {
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vec := make([]float32, kb.EmbeddingDim)
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vec[0] = float32(i + 1)
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data = append(data, item{
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Embedding: vec,
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Index: i,
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})
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}
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resp := map[string]any{"data": data}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(resp)
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}))
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defer server.Close()
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embedder := kb.NewEmbedder(server.URL, "test-key", "bge-m3")
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vec, err := embedder.EmbedOne(context.Background(), "医用电气安全")
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if err != nil {
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t.Fatalf("EmbedOne failed: %v", err)
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}
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if len(vec) != kb.EmbeddingDim {
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t.Fatalf("expected dim %d, got %d", kb.EmbeddingDim, len(vec))
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}
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if vec[0] != 1.0 {
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t.Fatalf("expected vec[0]=1.0, got %f", vec[0])
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}
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}
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