Add AMap location and weather header with warm mini program theme

pets-be/internal/environment/amap_test.go

@@ -0,0 +1,86 @@
+package environment
+
+import (
+	"context"
+	"fmt"
+	"math"
+	"net/http"
+	"net/http/httptest"
+	"sync/atomic"
+	"testing"
+)
+
+func TestLookupMunicipalityAndCache(t *testing.T) {
+	var calls atomic.Int32
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		calls.Add(1)
+		if r.URL.Query().Get("key") != "test-key" {
+			t.Error("key missing")
+		}
+		switch r.URL.Path {
+		case "/v3/geocode/regeo":
+			if r.URL.Query().Get("location") != "121.473700,31.230400" {
+				t.Errorf("wrong coordinate order: %s", r.URL.Query().Get("location"))
+			}
+			fmt.Fprint(w, `{"status":"1","regeocode":{"addressComponent":{"province":"上海市","city":[],"district":"黄浦区","adcode":"310101"}}}`)
+		case "/v3/weather/weatherInfo":
+			if r.URL.Query().Get("city") != "310101" {
+				t.Error("weather must use adcode")
+			}
+			fmt.Fprint(w, `{"status":"1","lives":[{"weather":"晴","temperature":"24","reporttime":"2026-10-04 10:00:00"}]}`)
+		default:
+			t.Error("unexpected path")
+		}
+	}))
+	defer srv.Close()
+	client := New("test-key")
+	client.baseURL = srv.URL
+	for range 2 {
+		result, err := client.Lookup(context.Background(), 31.2304, 121.4737)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if result.LocationName != "上海市 · 黄浦区" || result.Weather == nil || result.Weather.Temperature != "24" {
+			t.Fatalf("unexpected result: %+v", result)
+		}
+	}
+	if calls.Load() != 2 {
+		t.Errorf("cache did not reduce calls: %d", calls.Load())
+	}
+}
+func TestPartialWeatherFailure(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path == "/v3/geocode/regeo" {
+			fmt.Fprint(w, `{"status":"1","regeocode":{"addressComponent":{"province":"浙江省","city":"杭州市","district":"西湖区","adcode":"330106"}}}`)
+		} else {
+			fmt.Fprint(w, `{"status":"0","info":"INVALID_USER_KEY"}`)
+		}
+	}))
+	defer srv.Close()
+	client := New("test-key")
+	client.baseURL = srv.URL
+	result, err := client.Lookup(context.Background(), 30.2, 120.1)
+	if err != nil || result.LocationName != "杭州市 · 西湖区" || result.Weather != nil {
+		t.Fatalf("must retain city without fabricated weather: %+v %v", result, err)
+	}
+}
+func TestInvalidInputsAndProviderError(t *testing.T) {
+	client := New("")
+	if _, err := client.Lookup(context.Background(), 30, 120); err != ErrNotConfigured {
+		t.Fatal(err)
+	}
+	for _, latitude := range []float64{91, math.NaN(), math.Inf(1)} {
+		if _, err := client.Lookup(context.Background(), latitude, 120); err != ErrCoordinates {
+			t.Fatal(err)
+		}
+	}
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, `{"status":"0","info":"INVALID_USER_KEY"}`)
+	}))
+	defer srv.Close()
+	client = New("secret-key")
+	client.baseURL = srv.URL
+	if _, err := client.Lookup(context.Background(), 30, 120); err == nil {
+		t.Fatal("provider rejection accepted")
+	}
+}