53 lines
1.8 KiB
Go
53 lines
1.8 KiB
Go
package embeddingprovider
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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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"time"
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)
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func TestArkEmbeddingRequestAndResponse(t *testing.T) {
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vector := make([]float64, Dimensions)
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vector[0] = 0.5
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/api/v3/embeddings" || r.Header.Get("Authorization") != "Bearer test-key" {
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t.Fatalf("unexpected embedding request")
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}
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var body struct {
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Model string `json:"model"`
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Input string `json:"input"`
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Dimensions int `json:"dimensions"`
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}
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if err := json.NewDecoder(r.Body).Decode(&body); err != nil || body.Model != "embedding-test" || body.Input != "河边小学" || body.Dimensions != Dimensions {
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t.Fatalf("body=%+v err=%v", body, err)
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}
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_ = json.NewEncoder(w).Encode(map[string]any{"data": []any{map[string]any{"index": 0, "embedding": vector}}})
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}))
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defer server.Close()
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provider, err := NewArk(server.URL+"/api/v3", "test-key", "embedding-test", time.Second)
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if err != nil {
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t.Fatal(err)
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}
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result, err := provider.Embed(context.Background(), "河边小学")
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if err != nil || len(result.Vector) != Dimensions || result.ProviderRef != "ark:embedding-test" || result.Vector[0] != 0.5 {
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t.Fatalf("result=%+v err=%v", result, err)
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}
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}
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func TestArkEmbeddingRejectsWrongDimensions(t *testing.T) {
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
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_ = json.NewEncoder(w).Encode(map[string]any{"data": []any{map[string]any{"index": 0, "embedding": []float64{1, 2}}}})
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}))
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defer server.Close()
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provider, err := NewArk(server.URL, "test-key", "embedding-test", time.Second)
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if err != nil {
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t.Fatal(err)
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}
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if _, err = provider.Embed(context.Background(), "测试"); err == nil {
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t.Fatal("wrong vector dimensions were accepted")
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}
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}
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