f366026435
补齐 gpt-5.4 fallback 的长上下文计费元信息，\n确保超过 272000 输入 token 时对整次会话应用\n2x 输入与 1.5x 输出计费规则。\n\n同时将官方快照 gpt-5.4-2026-03-05 加入前端\n白名单候选与回归测试，避免 whitelist 模式误拦截。\n\nCo-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> (cherry picked from commit d95497af87f608c6dadcbe7d6e851de9413ae147)
525 lines
16 KiB
Go
525 lines
16 KiB
Go
//go:build unit
|
||
|
||
package service
|
||
|
||
import (
|
||
"math"
|
||
"testing"
|
||
|
||
"github.com/Wei-Shaw/sub2api/internal/config"
|
||
"github.com/stretchr/testify/require"
|
||
)
|
||
|
||
func newTestBillingService() *BillingService {
|
||
return NewBillingService(&config.Config{}, nil)
|
||
}
|
||
|
||
func TestCalculateCost_BasicComputation(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
// 使用 claude-sonnet-4 的回退价格：Input $3/MTok, Output $15/MTok
|
||
tokens := UsageTokens{
|
||
InputTokens: 1000,
|
||
OutputTokens: 500,
|
||
}
|
||
cost, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
// 1000 * 3e-6 = 0.003, 500 * 15e-6 = 0.0075
|
||
expectedInput := 1000 * 3e-6
|
||
expectedOutput := 500 * 15e-6
|
||
require.InDelta(t, expectedInput, cost.InputCost, 1e-10)
|
||
require.InDelta(t, expectedOutput, cost.OutputCost, 1e-10)
|
||
require.InDelta(t, expectedInput+expectedOutput, cost.TotalCost, 1e-10)
|
||
require.InDelta(t, expectedInput+expectedOutput, cost.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateCost_WithCacheTokens(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tokens := UsageTokens{
|
||
InputTokens: 1000,
|
||
OutputTokens: 500,
|
||
CacheCreationTokens: 2000,
|
||
CacheReadTokens: 3000,
|
||
}
|
||
cost, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
expectedCacheCreation := 2000 * 3.75e-6
|
||
expectedCacheRead := 3000 * 0.3e-6
|
||
require.InDelta(t, expectedCacheCreation, cost.CacheCreationCost, 1e-10)
|
||
require.InDelta(t, expectedCacheRead, cost.CacheReadCost, 1e-10)
|
||
|
||
expectedTotal := cost.InputCost + cost.OutputCost + expectedCacheCreation + expectedCacheRead
|
||
require.InDelta(t, expectedTotal, cost.TotalCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateCost_RateMultiplier(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tokens := UsageTokens{InputTokens: 1000, OutputTokens: 500}
|
||
|
||
cost1x, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
cost2x, err := svc.CalculateCost("claude-sonnet-4", tokens, 2.0)
|
||
require.NoError(t, err)
|
||
|
||
// TotalCost 不受倍率影响，ActualCost 翻倍
|
||
require.InDelta(t, cost1x.TotalCost, cost2x.TotalCost, 1e-10)
|
||
require.InDelta(t, cost1x.ActualCost*2, cost2x.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateCost_ZeroMultiplierDefaultsToOne(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tokens := UsageTokens{InputTokens: 1000}
|
||
|
||
costZero, err := svc.CalculateCost("claude-sonnet-4", tokens, 0)
|
||
require.NoError(t, err)
|
||
|
||
costOne, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
require.InDelta(t, costOne.ActualCost, costZero.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateCost_NegativeMultiplierDefaultsToOne(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tokens := UsageTokens{InputTokens: 1000}
|
||
|
||
costNeg, err := svc.CalculateCost("claude-sonnet-4", tokens, -1.0)
|
||
require.NoError(t, err)
|
||
|
||
costOne, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
require.InDelta(t, costOne.ActualCost, costNeg.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestGetModelPricing_FallbackMatchesByFamily(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tests := []struct {
|
||
model string
|
||
expectedInput float64
|
||
}{
|
||
{"claude-opus-4.5-20250101", 5e-6},
|
||
{"claude-3-opus-20240229", 15e-6},
|
||
{"claude-sonnet-4-20250514", 3e-6},
|
||
{"claude-3-5-sonnet-20241022", 3e-6},
|
||
{"claude-3-5-haiku-20241022", 1e-6},
|
||
{"claude-3-haiku-20240307", 0.25e-6},
|
||
}
|
||
|
||
for _, tt := range tests {
|
||
pricing, err := svc.GetModelPricing(tt.model)
|
||
require.NoError(t, err, "模型 %s", tt.model)
|
||
require.InDelta(t, tt.expectedInput, pricing.InputPricePerToken, 1e-12, "模型 %s 输入价格", tt.model)
|
||
}
|
||
}
|
||
|
||
func TestGetModelPricing_CaseInsensitive(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
p1, err := svc.GetModelPricing("Claude-Sonnet-4")
|
||
require.NoError(t, err)
|
||
|
||
p2, err := svc.GetModelPricing("claude-sonnet-4")
|
||
require.NoError(t, err)
|
||
|
||
require.Equal(t, p1.InputPricePerToken, p2.InputPricePerToken)
|
||
}
|
||
|
||
func TestGetModelPricing_UnknownClaudeModelFallsBackToSonnet(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
// 不包含 opus/sonnet/haiku 关键词的 Claude 模型会走默认 Sonnet 价格
|
||
pricing, err := svc.GetModelPricing("claude-unknown-model")
|
||
require.NoError(t, err)
|
||
require.InDelta(t, 3e-6, pricing.InputPricePerToken, 1e-12)
|
||
}
|
||
|
||
func TestGetModelPricing_UnknownOpenAIModelReturnsError(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
pricing, err := svc.GetModelPricing("gpt-unknown-model")
|
||
require.Error(t, err)
|
||
require.Nil(t, pricing)
|
||
require.Contains(t, err.Error(), "pricing not found")
|
||
}
|
||
|
||
func TestGetModelPricing_OpenAIGPT51Fallback(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
pricing, err := svc.GetModelPricing("gpt-5.1")
|
||
require.NoError(t, err)
|
||
require.NotNil(t, pricing)
|
||
require.InDelta(t, 1.25e-6, pricing.InputPricePerToken, 1e-12)
|
||
}
|
||
|
||
func TestGetModelPricing_OpenAIGPT54Fallback(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
pricing, err := svc.GetModelPricing("gpt-5.4")
|
||
require.NoError(t, err)
|
||
require.NotNil(t, pricing)
|
||
require.InDelta(t, 2.5e-6, pricing.InputPricePerToken, 1e-12)
|
||
require.InDelta(t, 15e-6, pricing.OutputPricePerToken, 1e-12)
|
||
require.InDelta(t, 0.25e-6, pricing.CacheReadPricePerToken, 1e-12)
|
||
require.Equal(t, 272000, pricing.LongContextInputThreshold)
|
||
require.InDelta(t, 2.0, pricing.LongContextInputMultiplier, 1e-12)
|
||
require.InDelta(t, 1.5, pricing.LongContextOutputMultiplier, 1e-12)
|
||
}
|
||
|
||
func TestCalculateCost_OpenAIGPT54LongContextAppliesWholeSessionMultipliers(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tokens := UsageTokens{
|
||
InputTokens: 300000,
|
||
OutputTokens: 4000,
|
||
}
|
||
|
||
cost, err := svc.CalculateCost("gpt-5.4-2026-03-05", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
expectedInput := float64(tokens.InputTokens) * 2.5e-6 * 2.0
|
||
expectedOutput := float64(tokens.OutputTokens) * 15e-6 * 1.5
|
||
require.InDelta(t, expectedInput, cost.InputCost, 1e-10)
|
||
require.InDelta(t, expectedOutput, cost.OutputCost, 1e-10)
|
||
require.InDelta(t, expectedInput+expectedOutput, cost.TotalCost, 1e-10)
|
||
require.InDelta(t, expectedInput+expectedOutput, cost.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestGetFallbackPricing_FamilyMatching(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tests := []struct {
|
||
name string
|
||
model string
|
||
expectedInput float64
|
||
expectNilPricing bool
|
||
}{
|
||
{name: "empty model", model: " ", expectNilPricing: true},
|
||
{name: "claude opus 4.6", model: "claude-opus-4.6-20260201", expectedInput: 5e-6},
|
||
{name: "claude opus 4.5 alt separator", model: "claude-opus-4-5-20260101", expectedInput: 5e-6},
|
||
{name: "claude generic model fallback sonnet", model: "claude-foo-bar", expectedInput: 3e-6},
|
||
{name: "gemini explicit fallback", model: "gemini-3-1-pro", expectedInput: 2e-6},
|
||
{name: "gemini unknown no fallback", model: "gemini-2.0-pro", expectNilPricing: true},
|
||
{name: "openai gpt5.1", model: "gpt-5.1", expectedInput: 1.25e-6},
|
||
{name: "openai gpt5.4", model: "gpt-5.4", expectedInput: 2.5e-6},
|
||
{name: "openai gpt5.3 codex", model: "gpt-5.3-codex", expectedInput: 1.5e-6},
|
||
{name: "openai gpt5.1 codex max alias", model: "gpt-5.1-codex-max", expectedInput: 1.5e-6},
|
||
{name: "openai codex mini latest alias", model: "codex-mini-latest", expectedInput: 1.5e-6},
|
||
{name: "openai unknown no fallback", model: "gpt-unknown-model", expectNilPricing: true},
|
||
{name: "non supported family", model: "qwen-max", expectNilPricing: true},
|
||
}
|
||
|
||
for _, tt := range tests {
|
||
t.Run(tt.name, func(t *testing.T) {
|
||
pricing := svc.getFallbackPricing(tt.model)
|
||
if tt.expectNilPricing {
|
||
require.Nil(t, pricing)
|
||
return
|
||
}
|
||
require.NotNil(t, pricing)
|
||
require.InDelta(t, tt.expectedInput, pricing.InputPricePerToken, 1e-12)
|
||
})
|
||
}
|
||
}
|
||
func TestCalculateCostWithLongContext_BelowThreshold(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tokens := UsageTokens{
|
||
InputTokens: 50000,
|
||
OutputTokens: 1000,
|
||
CacheReadTokens: 100000,
|
||
}
|
||
// 总输入 150k < 200k 阈值，应走正常计费
|
||
cost, err := svc.CalculateCostWithLongContext("claude-sonnet-4", tokens, 1.0, 200000, 2.0)
|
||
require.NoError(t, err)
|
||
|
||
normalCost, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
require.InDelta(t, normalCost.ActualCost, cost.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateCostWithLongContext_AboveThreshold_CacheExceedsThreshold(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
// 缓存 210k + 输入 10k = 220k > 200k 阈值
|
||
// 缓存已超阈值：范围内 200k 缓存，范围外 10k 缓存 + 10k 输入
|
||
tokens := UsageTokens{
|
||
InputTokens: 10000,
|
||
OutputTokens: 1000,
|
||
CacheReadTokens: 210000,
|
||
}
|
||
cost, err := svc.CalculateCostWithLongContext("claude-sonnet-4", tokens, 1.0, 200000, 2.0)
|
||
require.NoError(t, err)
|
||
|
||
// 范围内：200k cache + 0 input + 1k output
|
||
inRange, _ := svc.CalculateCost("claude-sonnet-4", UsageTokens{
|
||
InputTokens: 0,
|
||
OutputTokens: 1000,
|
||
CacheReadTokens: 200000,
|
||
}, 1.0)
|
||
|
||
// 范围外：10k cache + 10k input，倍率 2.0
|
||
outRange, _ := svc.CalculateCost("claude-sonnet-4", UsageTokens{
|
||
InputTokens: 10000,
|
||
CacheReadTokens: 10000,
|
||
}, 2.0)
|
||
|
||
require.InDelta(t, inRange.ActualCost+outRange.ActualCost, cost.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateCostWithLongContext_AboveThreshold_CacheBelowThreshold(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
// 缓存 100k + 输入 150k = 250k > 200k 阈值
|
||
// 缓存未超阈值：范围内 100k 缓存 + 100k 输入，范围外 50k 输入
|
||
tokens := UsageTokens{
|
||
InputTokens: 150000,
|
||
OutputTokens: 1000,
|
||
CacheReadTokens: 100000,
|
||
}
|
||
cost, err := svc.CalculateCostWithLongContext("claude-sonnet-4", tokens, 1.0, 200000, 2.0)
|
||
require.NoError(t, err)
|
||
|
||
require.True(t, cost.ActualCost > 0, "费用应大于 0")
|
||
|
||
// 正常费用不含长上下文
|
||
normalCost, _ := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.True(t, cost.ActualCost > normalCost.ActualCost, "长上下文费用应高于正常费用")
|
||
}
|
||
|
||
func TestCalculateCostWithLongContext_DisabledThreshold(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tokens := UsageTokens{InputTokens: 300000, CacheReadTokens: 0}
|
||
|
||
// threshold <= 0 应禁用长上下文计费
|
||
cost1, err := svc.CalculateCostWithLongContext("claude-sonnet-4", tokens, 1.0, 0, 2.0)
|
||
require.NoError(t, err)
|
||
|
||
cost2, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
require.InDelta(t, cost2.ActualCost, cost1.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateCostWithLongContext_ExtraMultiplierLessEqualOne(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tokens := UsageTokens{InputTokens: 300000}
|
||
|
||
// extraMultiplier <= 1 应禁用长上下文计费
|
||
cost, err := svc.CalculateCostWithLongContext("claude-sonnet-4", tokens, 1.0, 200000, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
normalCost, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
require.InDelta(t, normalCost.ActualCost, cost.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateImageCost(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
price := 0.134
|
||
cfg := &ImagePriceConfig{Price1K: &price}
|
||
cost := svc.CalculateImageCost("gpt-image-1", "1K", 3, cfg, 1.0)
|
||
|
||
require.InDelta(t, 0.134*3, cost.TotalCost, 1e-10)
|
||
require.InDelta(t, 0.134*3, cost.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateSoraVideoCost(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
price := 0.5
|
||
cfg := &SoraPriceConfig{VideoPricePerRequest: &price}
|
||
cost := svc.CalculateSoraVideoCost("sora-video", cfg, 1.0)
|
||
|
||
require.InDelta(t, 0.5, cost.TotalCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateSoraVideoCost_HDModel(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
hdPrice := 1.0
|
||
normalPrice := 0.5
|
||
cfg := &SoraPriceConfig{
|
||
VideoPricePerRequest: &normalPrice,
|
||
VideoPricePerRequestHD: &hdPrice,
|
||
}
|
||
cost := svc.CalculateSoraVideoCost("sora2pro-hd", cfg, 1.0)
|
||
require.InDelta(t, 1.0, cost.TotalCost, 1e-10)
|
||
}
|
||
|
||
func TestIsModelSupported(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
require.True(t, svc.IsModelSupported("claude-sonnet-4"))
|
||
require.True(t, svc.IsModelSupported("Claude-Opus-4.5"))
|
||
require.True(t, svc.IsModelSupported("claude-3-haiku"))
|
||
require.False(t, svc.IsModelSupported("gpt-4o"))
|
||
require.False(t, svc.IsModelSupported("gemini-pro"))
|
||
}
|
||
|
||
func TestCalculateCost_ZeroTokens(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
cost, err := svc.CalculateCost("claude-sonnet-4", UsageTokens{}, 1.0)
|
||
require.NoError(t, err)
|
||
require.Equal(t, 0.0, cost.TotalCost)
|
||
require.Equal(t, 0.0, cost.ActualCost)
|
||
}
|
||
|
||
func TestCalculateCostWithConfig(t *testing.T) {
|
||
cfg := &config.Config{}
|
||
cfg.Default.RateMultiplier = 1.5
|
||
svc := NewBillingService(cfg, nil)
|
||
|
||
tokens := UsageTokens{InputTokens: 1000, OutputTokens: 500}
|
||
cost, err := svc.CalculateCostWithConfig("claude-sonnet-4", tokens)
|
||
require.NoError(t, err)
|
||
|
||
expected, _ := svc.CalculateCost("claude-sonnet-4", tokens, 1.5)
|
||
require.InDelta(t, expected.ActualCost, cost.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateCostWithConfig_ZeroMultiplier(t *testing.T) {
|
||
cfg := &config.Config{}
|
||
cfg.Default.RateMultiplier = 0
|
||
svc := NewBillingService(cfg, nil)
|
||
|
||
tokens := UsageTokens{InputTokens: 1000}
|
||
cost, err := svc.CalculateCostWithConfig("claude-sonnet-4", tokens)
|
||
require.NoError(t, err)
|
||
|
||
// 倍率 <=0 时默认 1.0
|
||
expected, _ := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.InDelta(t, expected.ActualCost, cost.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestGetEstimatedCost(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
est, err := svc.GetEstimatedCost("claude-sonnet-4", 1000, 500)
|
||
require.NoError(t, err)
|
||
require.True(t, est > 0)
|
||
}
|
||
|
||
func TestListSupportedModels(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
models := svc.ListSupportedModels()
|
||
require.NotEmpty(t, models)
|
||
require.GreaterOrEqual(t, len(models), 6)
|
||
}
|
||
|
||
func TestGetPricingServiceStatus_NilService(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
status := svc.GetPricingServiceStatus()
|
||
require.NotNil(t, status)
|
||
require.Equal(t, "using fallback", status["last_updated"])
|
||
}
|
||
|
||
func TestForceUpdatePricing_NilService(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
err := svc.ForceUpdatePricing()
|
||
require.Error(t, err)
|
||
require.Contains(t, err.Error(), "not initialized")
|
||
}
|
||
|
||
func TestCalculateSoraImageCost(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
price360 := 0.05
|
||
price540 := 0.08
|
||
cfg := &SoraPriceConfig{ImagePrice360: &price360, ImagePrice540: &price540}
|
||
|
||
cost := svc.CalculateSoraImageCost("360", 2, cfg, 1.0)
|
||
require.InDelta(t, 0.10, cost.TotalCost, 1e-10)
|
||
|
||
cost540 := svc.CalculateSoraImageCost("540", 1, cfg, 2.0)
|
||
require.InDelta(t, 0.08, cost540.TotalCost, 1e-10)
|
||
require.InDelta(t, 0.16, cost540.ActualCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateSoraImageCost_ZeroCount(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
cost := svc.CalculateSoraImageCost("360", 0, nil, 1.0)
|
||
require.Equal(t, 0.0, cost.TotalCost)
|
||
}
|
||
|
||
func TestCalculateSoraVideoCost_NilConfig(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
cost := svc.CalculateSoraVideoCost("sora-video", nil, 1.0)
|
||
require.Equal(t, 0.0, cost.TotalCost)
|
||
}
|
||
|
||
func TestCalculateCostWithLongContext_PropagatesError(t *testing.T) {
|
||
// 使用空的 fallback prices 让 GetModelPricing 失败
|
||
svc := &BillingService{
|
||
cfg: &config.Config{},
|
||
fallbackPrices: make(map[string]*ModelPricing),
|
||
}
|
||
|
||
tokens := UsageTokens{InputTokens: 300000, CacheReadTokens: 0}
|
||
_, err := svc.CalculateCostWithLongContext("unknown-model", tokens, 1.0, 200000, 2.0)
|
||
require.Error(t, err)
|
||
require.Contains(t, err.Error(), "pricing not found")
|
||
}
|
||
|
||
func TestCalculateCost_SupportsCacheBreakdown(t *testing.T) {
|
||
svc := &BillingService{
|
||
cfg: &config.Config{},
|
||
fallbackPrices: map[string]*ModelPricing{
|
||
"claude-sonnet-4": {
|
||
InputPricePerToken: 3e-6,
|
||
OutputPricePerToken: 15e-6,
|
||
SupportsCacheBreakdown: true,
|
||
CacheCreation5mPrice: 4e-6, // per token
|
||
CacheCreation1hPrice: 5e-6, // per token
|
||
},
|
||
},
|
||
}
|
||
|
||
tokens := UsageTokens{
|
||
InputTokens: 1000,
|
||
OutputTokens: 500,
|
||
CacheCreation5mTokens: 100000,
|
||
CacheCreation1hTokens: 50000,
|
||
}
|
||
cost, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
expected5m := float64(tokens.CacheCreation5mTokens) * 4e-6
|
||
expected1h := float64(tokens.CacheCreation1hTokens) * 5e-6
|
||
require.InDelta(t, expected5m+expected1h, cost.CacheCreationCost, 1e-10)
|
||
}
|
||
|
||
func TestCalculateCost_LargeTokenCount(t *testing.T) {
|
||
svc := newTestBillingService()
|
||
|
||
tokens := UsageTokens{
|
||
InputTokens: 1_000_000,
|
||
OutputTokens: 1_000_000,
|
||
}
|
||
cost, err := svc.CalculateCost("claude-sonnet-4", tokens, 1.0)
|
||
require.NoError(t, err)
|
||
|
||
// Input: 1M * 3e-6 = $3, Output: 1M * 15e-6 = $15
|
||
require.InDelta(t, 3.0, cost.InputCost, 1e-6)
|
||
require.InDelta(t, 15.0, cost.OutputCost, 1e-6)
|
||
require.False(t, math.IsNaN(cost.TotalCost))
|
||
require.False(t, math.IsInf(cost.TotalCost, 0))
|
||
}
|