weijuesen
75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
package service
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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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)
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func TestAIClientDetectParsesResult(t *testing.T) {
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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t.Errorf("method = %s, want POST", r.Method)
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}
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if r.URL.Path != "/detect" {
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t.Errorf("path = %s, want /detect", r.URL.Path)
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}
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if err := r.ParseMultipartForm(10 << 20); err != nil {
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t.Errorf("multipart 解析失败: %v", err)
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}
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if _, _, err := r.FormFile("file"); err != nil {
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t.Errorf("缺少 file 字段: %v", err)
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}
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w.Header().Set("Content-Type", "application/json")
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_ = json.NewEncoder(w).Encode(map[string]any{
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"model": "mock",
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"detections": []map[string]any{
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{"bbox": map[string]float64{"x": 1, "y": 2, "w": 3, "h": 4}, "class": "sick", "confidence": 0.93},
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},
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})
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}))
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defer srv.Close()
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client := NewAIClient(srv.URL)
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res, err := client.Detect(context.Background(), []byte("image-bytes"), "a.png")
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if err != nil {
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t.Fatalf("Detect 返回错误: %v", err)
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}
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if res.Model != "mock" {
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t.Errorf("model = %s, want mock", res.Model)
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}
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if len(res.Detections) != 1 {
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t.Fatalf("detections 数量 = %d, want 1", len(res.Detections))
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}
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d := res.Detections[0]
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if d.ClassName != "sick" || d.Confidence != 0.93 || d.BBox.W != 3 {
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t.Errorf("解析结果不正确: %+v", d)
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}
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}
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func TestAIClientDetectServerError(t *testing.T) {
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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http.Error(w, "boom", http.StatusInternalServerError)
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}))
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defer srv.Close()
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_, err := NewAIClient(srv.URL).Detect(context.Background(), []byte("x"), "a.png")
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if err == nil {
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t.Error("服务端 500 应返回错误")
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}
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}
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func TestAIClientDetectInvalidJSON(t *testing.T) {
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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_, _ = w.Write([]byte("{bad"))
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}))
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defer srv.Close()
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_, err := NewAIClient(srv.URL).Detect(context.Background(), []byte("x"), "a.png")
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if err == nil {
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t.Error("非法 JSON 应返回错误")
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}
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}
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