feat: 接入 CoinGlass 清算热力图隔离链路

2026-05-25 16:57:22 +08:00
parent e5fb54cb72
commit 1b61541ff5
32 changed files with 2550 additions and 70 deletions
--- a/internal/repo/webapi/coinglass/mapper_test.go
+++ b/internal/repo/webapi/coinglass/mapper_test.go
@@ -0,0 +1,85 @@
+package coinglass
+
+import (
+	"encoding/json"
+	"math"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestMapLiqHeatMap_FloatToString(t *testing.T) {
+	cases := []struct {
+		name        string
+		envelope    string
+		wantSymbol  string
+		wantMin     string
+		wantMax     string
+		wantErr     bool
+		probeRawKey string
+	}{
+		{
+			name:        "happy path with float number fields",
+			envelope:    `{"success":true,"code":"0","msg":"","data":{"priceMin":110234.5,"priceMax":118888.0,"grid":[[1,2],[3,4]]}}`,
+			wantSymbol:  "Binance_BTCUSDT",
+			wantMin:     "110234.5",
+			wantMax:     "118888",
+			probeRawKey: "grid",
+		},
+		{
+			name:       "string-typed numbers are passed through unchanged",
+			envelope:   `{"success":true,"code":"0","msg":"","data":{"priceMin":"99999.99","priceMax":"100000.01"}}`,
+			wantSymbol: "Binance_BTCUSDT",
+			wantMin:    "99999.99",
+			wantMax:    "100000.01",
+		},
+		{
+			name:       "alternate field names (minPrice/maxPrice)",
+			envelope:   `{"success":true,"code":"0","msg":"","data":{"minPrice":1000.5,"maxPrice":2000.5}}`,
+			wantSymbol: "Binance_BTCUSDT",
+			wantMin:    "1000.5",
+			wantMax:    "2000.5",
+		},
+		{
+			name:       "missing min/max fields → empty strings",
+			envelope:   `{"success":true,"code":"0","msg":"","data":{"grid":[]}}`,
+			wantSymbol: "Binance_BTCUSDT",
+			wantMin:    "",
+			wantMax:    "",
+		},
+		{
+			name:     "business error propagates",
+			envelope: `{"success":false,"code":"40001","msg":"bad params","data":null}`,
+			wantErr:  true,
+		},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			got, err := MapLiqHeatMap("Binance_BTCUSDT", "5", 1735689600000, []byte(tc.envelope))
+			if tc.wantErr {
+				require.Error(t, err)
+				return
+			}
+			require.NoError(t, err)
+			require.Equal(t, tc.wantSymbol, got.Symbol)
+
+			require.IsType(t, "", got.PriceMin, "PriceMin must be string (G12.4 boundary)")
+			require.IsType(t, "", got.PriceMax, "PriceMax must be string (G12.4 boundary)")
+
+			require.Equal(t, tc.wantMin, got.PriceMin)
+			require.Equal(t, tc.wantMax, got.PriceMax)
+
+			require.NotEmpty(t, got.RawGrid, "RawGrid must carry raw data verbatim")
+			require.True(t, json.Valid(got.RawGrid), "RawGrid must be valid JSON")
+		})
+	}
+}
+
+func TestFormatFloat_RejectsNaNAndInf(t *testing.T) {
+	require.Equal(t, "", formatFloat(math.NaN()))
+	require.Equal(t, "", formatFloat(math.Inf(1)))
+	require.Equal(t, "", formatFloat(math.Inf(-1)))
+	require.Equal(t, "0.0001", formatFloat(0.0001))
+	require.Equal(t, "118234.567", formatFloat(118234.567))
+}