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sub2api/backend/cmd/profit-preview/main_test.go
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package main
import (
"testing"
"time"
"github.com/Wei-Shaw/sub2api/internal/service"
"github.com/stretchr/testify/require"
)
func TestParsePreviewInputsIgnoresNullUserOverride(t *testing.T) {
raw := []byte(`{
"groups": [{
"group": {
"id": 50,
"name": "preview",
"platform": "openai",
"rate_multiplier": 0.5,
"subscription_type": "standard",
"profit_control_enabled": false,
"profit_min_margin": 0.1,
"profit_safety_buffer": 0
},
"accounts": [{
"id": 1,
"name": "cheap",
"platform": "openai",
"type": "apikey",
"rate_multiplier": 0.2
}],
"user_overrides": {"40": null, "41": 0.4},
"models": ["gpt-test"]
}]
}`)
inputs, err := parsePreviewInputs(raw, true)
require.NoError(t, err)
require.Len(t, inputs, 1)
require.Equal(t, map[int64]float64{41: 0.4}, inputs[0].UserOverrides)
require.True(t, inputs[0].AssumeEnabled)
report := service.PreviewProfitAdmission(inputs, time.Date(2026, 1, 15, 8, 30, 0, 0, time.UTC))[0]
require.InDelta(t, 0.4, report.MinEffectiveD, 1e-12, "null 覆盖不能被解码成 0 倍率")
require.InDelta(t, 0.36, report.ThresholdMinD, 1e-12)
}
func TestParsePreviewInputsRejectsEmptyGroups(t *testing.T) {
for _, raw := range [][]byte{
[]byte(`{"groups":null}`),
[]byte(`{"groups":[]}`),
} {
inputs, err := parsePreviewInputs(raw, false)
require.ErrorContains(t, err, "input contains no groups")
require.Nil(t, inputs)
}
}
// TestModelsWithZeroRemainingWarnings 钉死两档 D 的归零告警分工:
// 默认 D 归零由 modelsWithZeroRemaining 报告;默认 D 仍有账号但最低有效 D
// (分组内存在更低的用户级倍率覆盖)归零的模型必须单独告警——那些用户的该
// 模型会全黑,只看默认 D 完全看不出来。两档都为 0 时不重复告警。
func TestModelsWithZeroRemainingWarnings(t *testing.T) {
report := service.ProfitPreviewGroupReport{
RemainingByModel: map[string]int{
"both-zero": 0,
"min-d-zero": 2,
"healthy": 3,
"min-d-zero-alt": 1,
},
RemainingByModelMinD: map[string]int{
"both-zero": 0,
"min-d-zero": 0,
"healthy": 3,
"min-d-zero-alt": 0,
},
}
if got := modelsWithZeroRemaining(report); len(got) != 1 || got[0] != "both-zero" {
t.Fatalf("默认D归零告警应只覆盖 both-zerogot %v", got)
}
got := modelsWithZeroRemainingUnderMinD(report)
want := []string{"min-d-zero", "min-d-zero-alt"}
if len(got) != len(want) {
t.Fatalf("最低有效D归零告警不符: got %v want %v", got, want)
}
for i := range want {
if got[i] != want[i] {
t.Fatalf("最低有效D归零告警不符(应按模型名排序): got %v want %v", got, want)
}
}
}