CaIon
590 lines
18 KiB
Go
590 lines
18 KiB
Go
package service
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import (
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"math"
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"testing"
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"github.com/QuantumNous/new-api/dto"
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"github.com/QuantumNous/new-api/pkg/billingexpr"
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relaycommon "github.com/QuantumNous/new-api/relay/common"
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)
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// Claude Sonnet-style tiered expression: standard vs long-context
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const sonnetTieredExpr = `p <= 200000 ? tier("standard", p * 1.5 + c * 7.5) : tier("long_context", p * 3 + c * 11.25)`
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// Simple flat expression
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const flatExpr = `tier("default", p * 2 + c * 10)`
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// Expression with cache tokens
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const cacheExpr = `tier("default", p * 2 + c * 10 + cr * 0.2 + cc * 2.5 + cc1h * 4)`
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// Expression with request probes
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const probeExpr = `param("service_tier") == "fast" ? tier("fast", p * 4 + c * 20) : tier("normal", p * 2 + c * 10)`
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const testQuotaPerUnit = 500_000.0
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func makeSnapshot(expr string, groupRatio float64, estPrompt, estCompletion int) *billingexpr.BillingSnapshot {
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return &billingexpr.BillingSnapshot{
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BillingMode: "tiered_expr",
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ExprString: expr,
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ExprHash: billingexpr.ExprHashString(expr),
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GroupRatio: groupRatio,
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EstimatedPromptTokens: estPrompt,
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EstimatedCompletionTokens: estCompletion,
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QuotaPerUnit: testQuotaPerUnit,
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}
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}
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func makeRelayInfo(expr string, groupRatio float64, estPrompt, estCompletion int) *relaycommon.RelayInfo {
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snap := makeSnapshot(expr, groupRatio, estPrompt, estCompletion)
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cost, trace, _ := billingexpr.RunExpr(expr, billingexpr.TokenParams{P: float64(estPrompt), C: float64(estCompletion)})
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quotaBeforeGroup := cost / 1_000_000 * testQuotaPerUnit
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snap.EstimatedQuotaBeforeGroup = quotaBeforeGroup
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snap.EstimatedQuotaAfterGroup = billingexpr.QuotaRound(quotaBeforeGroup * groupRatio)
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snap.EstimatedTier = trace.MatchedTier
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return &relaycommon.RelayInfo{
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TieredBillingSnapshot: snap,
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FinalPreConsumedQuota: snap.EstimatedQuotaAfterGroup,
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}
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}
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// ---------------------------------------------------------------------------
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// Existing tests (preserved)
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// ---------------------------------------------------------------------------
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func TestTryTieredSettleUsesFrozenRequestInput(t *testing.T) {
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exprStr := `param("service_tier") == "fast" ? tier("fast", p * 2) : tier("normal", p)`
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relayInfo := &relaycommon.RelayInfo{
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TieredBillingSnapshot: &billingexpr.BillingSnapshot{
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BillingMode: "tiered_expr",
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ExprString: exprStr,
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ExprHash: billingexpr.ExprHashString(exprStr),
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GroupRatio: 1.0,
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EstimatedPromptTokens: 100,
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EstimatedCompletionTokens: 0,
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EstimatedQuotaAfterGroup: 50,
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QuotaPerUnit: testQuotaPerUnit,
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},
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BillingRequestInput: &billingexpr.RequestInput{
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Body: []byte(`{"service_tier":"fast"}`),
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},
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}
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ok, quota, result := TryTieredSettle(relayInfo, billingexpr.TokenParams{P: 100})
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if !ok {
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t.Fatal("expected tiered settle to apply")
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}
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// fast: p*2 = 200; quota = 200 / 1M * 500K = 100
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if quota != 100 {
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t.Fatalf("quota = %d, want 100", quota)
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}
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if result == nil || result.MatchedTier != "fast" {
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t.Fatalf("matched tier = %v, want fast", result)
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}
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}
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func TestTryTieredSettleFallsBackToFrozenPreConsumeOnExprError(t *testing.T) {
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relayInfo := &relaycommon.RelayInfo{
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FinalPreConsumedQuota: 321,
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TieredBillingSnapshot: &billingexpr.BillingSnapshot{
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BillingMode: "tiered_expr",
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ExprString: `invalid +-+ expr`,
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ExprHash: billingexpr.ExprHashString(`invalid +-+ expr`),
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GroupRatio: 1.0,
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EstimatedQuotaAfterGroup: 123,
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},
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}
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ok, quota, result := TryTieredSettle(relayInfo, billingexpr.TokenParams{P: 100})
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if !ok {
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t.Fatal("expected tiered settle to apply")
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}
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if quota != 321 {
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t.Fatalf("quota = %d, want 321", quota)
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}
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if result != nil {
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t.Fatalf("result = %#v, want nil", result)
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}
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}
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// ---------------------------------------------------------------------------
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// Pre-consume vs Post-consume consistency
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// ---------------------------------------------------------------------------
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func TestTryTieredSettle_PreConsumeMatchesPostConsume(t *testing.T) {
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info := makeRelayInfo(flatExpr, 1.0, 1000, 500)
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params := billingexpr.TokenParams{P: 1000, C: 500}
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ok, quota, _ := TryTieredSettle(info, params)
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if !ok {
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t.Fatal("expected tiered settle")
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}
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// p*2 + c*10 = 7000; quota = 7000 / 1M * 500K = 3500
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if quota != 3500 {
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t.Fatalf("quota = %d, want 3500", quota)
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}
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if quota != info.FinalPreConsumedQuota {
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t.Fatalf("pre-consume %d != post-consume %d", info.FinalPreConsumedQuota, quota)
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}
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}
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func TestTryTieredSettle_PostConsumeOverPreConsume(t *testing.T) {
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info := makeRelayInfo(flatExpr, 1.0, 1000, 500)
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preConsumed := info.FinalPreConsumedQuota // 3500
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// Actual usage is higher than estimated
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params := billingexpr.TokenParams{P: 2000, C: 1000}
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ok, quota, _ := TryTieredSettle(info, params)
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if !ok {
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t.Fatal("expected tiered settle")
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}
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// p*2 + c*10 = 14000; quota = 14000 / 1M * 500K = 7000
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if quota != 7000 {
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t.Fatalf("quota = %d, want 7000", quota)
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}
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if quota <= preConsumed {
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t.Fatalf("expected supplement: actual %d should > pre-consumed %d", quota, preConsumed)
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}
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}
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func TestTryTieredSettle_PostConsumeUnderPreConsume(t *testing.T) {
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info := makeRelayInfo(flatExpr, 1.0, 1000, 500)
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preConsumed := info.FinalPreConsumedQuota // 3500
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// Actual usage is lower than estimated
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params := billingexpr.TokenParams{P: 100, C: 50}
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ok, quota, _ := TryTieredSettle(info, params)
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if !ok {
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t.Fatal("expected tiered settle")
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}
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// p*2 + c*10 = 700; quota = 700 / 1M * 500K = 350
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if quota != 350 {
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t.Fatalf("quota = %d, want 350", quota)
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}
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if quota >= preConsumed {
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t.Fatalf("expected refund: actual %d should < pre-consumed %d", quota, preConsumed)
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}
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}
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// ---------------------------------------------------------------------------
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// Tiered boundary conditions
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// ---------------------------------------------------------------------------
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func TestTryTieredSettle_ExactBoundary(t *testing.T) {
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info := makeRelayInfo(sonnetTieredExpr, 1.0, 200000, 1000)
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// p == 200000 => standard tier (p <= 200000)
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ok, quota, result := TryTieredSettle(info, billingexpr.TokenParams{P: 200000, C: 1000})
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if !ok {
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t.Fatal("expected tiered settle")
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}
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// standard: p*1.5 + c*7.5 = 307500; quota = 307500 / 1M * 500K = 153750
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if quota != 153750 {
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t.Fatalf("quota = %d, want 153750", quota)
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}
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if result.MatchedTier != "standard" {
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t.Fatalf("tier = %s, want standard", result.MatchedTier)
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}
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}
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func TestTryTieredSettle_BoundaryPlusOne(t *testing.T) {
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info := makeRelayInfo(sonnetTieredExpr, 1.0, 200000, 1000)
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// p == 200001 => crosses to long_context tier
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ok, quota, result := TryTieredSettle(info, billingexpr.TokenParams{P: 200001, C: 1000})
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if !ok {
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t.Fatal("expected tiered settle")
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}
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// long_context: p*3 + c*11.25 = 611253; quota = round(611253 / 1M * 500K) = 305627
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if quota != 305627 {
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t.Fatalf("quota = %d, want 305627", quota)
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}
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if result.MatchedTier != "long_context" {
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t.Fatalf("tier = %s, want long_context", result.MatchedTier)
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}
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if !result.CrossedTier {
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t.Fatal("expected CrossedTier = true")
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}
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}
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func TestTryTieredSettle_ZeroTokens(t *testing.T) {
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info := makeRelayInfo(flatExpr, 1.0, 0, 0)
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ok, quota, result := TryTieredSettle(info, billingexpr.TokenParams{P: 0, C: 0})
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if !ok {
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t.Fatal("expected tiered settle")
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}
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if quota != 0 {
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t.Fatalf("quota = %d, want 0", quota)
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}
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if result == nil {
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t.Fatal("result should not be nil")
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}
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}
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func TestTryTieredSettle_HugeTokens(t *testing.T) {
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info := makeRelayInfo(flatExpr, 1.0, 10000000, 5000000)
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ok, quota, _ := TryTieredSettle(info, billingexpr.TokenParams{P: 10000000, C: 5000000})
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if !ok {
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t.Fatal("expected tiered settle")
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}
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// p*2 + c*10 = 70000000; quota = 70000000 / 1M * 500K = 35000000
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if quota != 35000000 {
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t.Fatalf("quota = %d, want 35000000", quota)
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}
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}
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func TestTryTieredSettle_CacheTokensAffectSettlement(t *testing.T) {
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info := makeRelayInfo(cacheExpr, 1.0, 1000, 500)
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// Without cache tokens
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ok1, quota1, _ := TryTieredSettle(info, billingexpr.TokenParams{P: 1000, C: 500})
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if !ok1 {
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t.Fatal("expected tiered settle")
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}
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// p*2 + c*10 = 7000; quota = 7000 / 1M * 500K = 3500
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// With cache tokens
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ok2, quota2, _ := TryTieredSettle(info, billingexpr.TokenParams{P: 1000, C: 500, CR: 10000, CC: 5000, CC1h: 2000})
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if !ok2 {
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t.Fatal("expected tiered settle")
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}
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// 2000 + 5000 + 2000 + 12500 + 8000 = 29500; quota = 29500 / 1M * 500K = 14750
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if quota2 <= quota1 {
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t.Fatalf("cache tokens should increase quota: without=%d, with=%d", quota1, quota2)
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}
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if quota1 != 3500 {
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t.Fatalf("no-cache quota = %d, want 3500", quota1)
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}
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if quota2 != 14750 {
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t.Fatalf("cache quota = %d, want 14750", quota2)
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}
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}
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// ---------------------------------------------------------------------------
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// Request probe tests
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// ---------------------------------------------------------------------------
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func TestTryTieredSettle_RequestProbeInfluencesBilling(t *testing.T) {
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info := makeRelayInfo(probeExpr, 1.0, 1000, 500)
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info.BillingRequestInput = &billingexpr.RequestInput{
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Body: []byte(`{"service_tier":"fast"}`),
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}
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ok, quota, result := TryTieredSettle(info, billingexpr.TokenParams{P: 1000, C: 500})
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if !ok {
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t.Fatal("expected tiered settle")
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}
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// fast: p*4 + c*20 = 14000; quota = 14000 / 1M * 500K = 7000
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if quota != 7000 {
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t.Fatalf("quota = %d, want 7000", quota)
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}
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if result.MatchedTier != "fast" {
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t.Fatalf("tier = %s, want fast", result.MatchedTier)
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}
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}
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func TestTryTieredSettle_NoRequestInput_FallsBackToDefault(t *testing.T) {
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info := makeRelayInfo(probeExpr, 1.0, 1000, 500)
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// No BillingRequestInput set — param("service_tier") returns nil, not "fast"
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ok, quota, result := TryTieredSettle(info, billingexpr.TokenParams{P: 1000, C: 500})
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if !ok {
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t.Fatal("expected tiered settle")
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}
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// normal: p*2 + c*10 = 7000; quota = 7000 / 1M * 500K = 3500
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if quota != 3500 {
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t.Fatalf("quota = %d, want 3500", quota)
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}
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if result.MatchedTier != "normal" {
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t.Fatalf("tier = %s, want normal", result.MatchedTier)
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}
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}
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// ---------------------------------------------------------------------------
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// Group ratio tests
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// ---------------------------------------------------------------------------
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func TestTryTieredSettle_GroupRatioScaling(t *testing.T) {
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info := makeRelayInfo(flatExpr, 1.5, 1000, 500)
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ok, quota, _ := TryTieredSettle(info, billingexpr.TokenParams{P: 1000, C: 500})
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if !ok {
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t.Fatal("expected tiered settle")
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}
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// exprCost = 7000, quotaBeforeGroup = 3500, afterGroup = round(3500 * 1.5) = 5250
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if quota != 5250 {
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t.Fatalf("quota = %d, want 5250", quota)
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}
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}
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func TestTryTieredSettle_GroupRatioZero(t *testing.T) {
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info := makeRelayInfo(flatExpr, 0, 1000, 500)
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ok, quota, _ := TryTieredSettle(info, billingexpr.TokenParams{P: 1000, C: 500})
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if !ok {
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t.Fatal("expected tiered settle")
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}
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if quota != 0 {
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t.Fatalf("quota = %d, want 0 (group ratio = 0)", quota)
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}
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}
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// ---------------------------------------------------------------------------
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// Ratio mode (negative tests) — TryTieredSettle must return false
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// ---------------------------------------------------------------------------
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func TestTryTieredSettle_RatioMode_NilSnapshot(t *testing.T) {
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info := &relaycommon.RelayInfo{
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TieredBillingSnapshot: nil,
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}
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ok, _, _ := TryTieredSettle(info, billingexpr.TokenParams{P: 1000, C: 500})
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if ok {
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t.Fatal("expected TryTieredSettle to return false when snapshot is nil")
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}
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}
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func TestTryTieredSettle_RatioMode_WrongBillingMode(t *testing.T) {
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info := &relaycommon.RelayInfo{
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TieredBillingSnapshot: &billingexpr.BillingSnapshot{
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BillingMode: "ratio",
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ExprString: flatExpr,
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ExprHash: billingexpr.ExprHashString(flatExpr),
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GroupRatio: 1.0,
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},
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}
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ok, _, _ := TryTieredSettle(info, billingexpr.TokenParams{P: 1000, C: 500})
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if ok {
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t.Fatal("expected TryTieredSettle to return false for ratio billing mode")
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}
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}
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func TestTryTieredSettle_RatioMode_EmptyBillingMode(t *testing.T) {
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info := &relaycommon.RelayInfo{
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TieredBillingSnapshot: &billingexpr.BillingSnapshot{
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BillingMode: "",
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ExprString: flatExpr,
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ExprHash: billingexpr.ExprHashString(flatExpr),
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GroupRatio: 1.0,
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},
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}
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ok, _, _ := TryTieredSettle(info, billingexpr.TokenParams{P: 1000, C: 500})
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if ok {
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t.Fatal("expected TryTieredSettle to return false for empty billing mode")
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}
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}
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// ---------------------------------------------------------------------------
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// Fallback tests
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// ---------------------------------------------------------------------------
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func TestTryTieredSettle_ErrorFallbackToEstimatedQuotaAfterGroup(t *testing.T) {
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info := &relaycommon.RelayInfo{
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FinalPreConsumedQuota: 0,
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TieredBillingSnapshot: &billingexpr.BillingSnapshot{
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BillingMode: "tiered_expr",
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ExprString: `invalid expr!!!`,
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ExprHash: billingexpr.ExprHashString(`invalid expr!!!`),
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GroupRatio: 1.0,
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EstimatedQuotaAfterGroup: 999,
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},
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}
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ok, quota, result := TryTieredSettle(info, billingexpr.TokenParams{P: 100})
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if !ok {
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t.Fatal("expected tiered settle to apply")
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}
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// FinalPreConsumedQuota is 0, should fall back to EstimatedQuotaAfterGroup
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if quota != 999 {
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t.Fatalf("quota = %d, want 999", quota)
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}
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if result != nil {
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t.Fatal("result should be nil on error fallback")
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}
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}
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// ---------------------------------------------------------------------------
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// BuildTieredTokenParams: token normalization and ratio parity tests
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// ---------------------------------------------------------------------------
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func tieredQuota(exprStr string, usage *dto.Usage, isClaudeSemantic bool, groupRatio float64) float64 {
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usedVars := billingexpr.UsedVars(exprStr)
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params := BuildTieredTokenParams(usage, isClaudeSemantic, usedVars)
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cost, _, _ := billingexpr.RunExpr(exprStr, params)
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return cost / 1_000_000 * testQuotaPerUnit * groupRatio
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}
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func ratioQuota(usage *dto.Usage, isClaudeSemantic bool, modelRatio, completionRatio, cacheRatio, imageRatio, groupRatio float64) float64 {
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baseTokens := float64(usage.PromptTokens)
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cacheTokens := float64(usage.PromptTokensDetails.CachedTokens)
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ccTokens := float64(usage.PromptTokensDetails.CachedCreationTokens)
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imgTokens := float64(usage.PromptTokensDetails.ImageTokens)
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if !isClaudeSemantic {
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baseTokens -= cacheTokens
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baseTokens -= ccTokens
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baseTokens -= imgTokens
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}
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promptQuota := baseTokens + cacheTokens*cacheRatio + imgTokens*imageRatio
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completionQuota := float64(usage.CompletionTokens) * completionRatio
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return (promptQuota + completionQuota) * modelRatio * groupRatio
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}
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func TestBuildTieredTokenParams_GPT_WithCache(t *testing.T) {
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usage := &dto.Usage{
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PromptTokens: 1000,
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CompletionTokens: 500,
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PromptTokensDetails: dto.InputTokenDetails{
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CachedTokens: 200,
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TextTokens: 800,
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},
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}
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expr := `tier("base", p * 2.5 + c * 15 + cr * 0.25)`
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got := tieredQuota(expr, usage, false, 1.0)
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// P=800, C=500, CR=200 → (800*2.5 + 500*15 + 200*0.25) * 0.5 = 4775
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want := 4775.0
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if math.Abs(got-want) > 0.01 {
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t.Fatalf("quota = %f, want %f", got, want)
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}
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}
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func TestBuildTieredTokenParams_GPT_NoCacheVar(t *testing.T) {
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usage := &dto.Usage{
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PromptTokens: 1000,
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CompletionTokens: 500,
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PromptTokensDetails: dto.InputTokenDetails{
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CachedTokens: 200,
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TextTokens: 800,
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},
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}
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expr := `tier("base", p * 2.5 + c * 15)`
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got := tieredQuota(expr, usage, false, 1.0)
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// No cr → P=1000 (cache stays in P), C=500 → (1000*2.5 + 500*15) * 0.5 = 5000
|
|
want := 5000.0
|
|
if math.Abs(got-want) > 0.01 {
|
|
t.Fatalf("quota = %f, want %f", got, want)
|
|
}
|
|
}
|
|
|
|
func TestBuildTieredTokenParams_GPT_WithImage(t *testing.T) {
|
|
usage := &dto.Usage{
|
|
PromptTokens: 1000,
|
|
CompletionTokens: 500,
|
|
PromptTokensDetails: dto.InputTokenDetails{
|
|
ImageTokens: 200,
|
|
TextTokens: 800,
|
|
},
|
|
}
|
|
expr := `tier("base", p * 2 + c * 8 + img * 2.5)`
|
|
got := tieredQuota(expr, usage, false, 1.0)
|
|
// P=800, C=500, Img=200 → (800*2 + 500*8 + 200*2.5) * 0.5 = 3050
|
|
want := 3050.0
|
|
if math.Abs(got-want) > 0.01 {
|
|
t.Fatalf("quota = %f, want %f", got, want)
|
|
}
|
|
}
|
|
|
|
func TestBuildTieredTokenParams_Claude_WithCache(t *testing.T) {
|
|
usage := &dto.Usage{
|
|
PromptTokens: 800,
|
|
CompletionTokens: 500,
|
|
PromptTokensDetails: dto.InputTokenDetails{
|
|
CachedTokens: 200,
|
|
TextTokens: 800,
|
|
},
|
|
}
|
|
expr := `tier("base", p * 3 + c * 15 + cr * 0.3)`
|
|
got := tieredQuota(expr, usage, true, 1.0)
|
|
// Claude: P=800 (no subtraction), C=500, CR=200 → (800*3 + 500*15 + 200*0.3) * 0.5 = 4980
|
|
want := 4980.0
|
|
if math.Abs(got-want) > 0.01 {
|
|
t.Fatalf("quota = %f, want %f", got, want)
|
|
}
|
|
}
|
|
|
|
func TestBuildTieredTokenParams_GPT_AudioOutput(t *testing.T) {
|
|
usage := &dto.Usage{
|
|
PromptTokens: 1000,
|
|
CompletionTokens: 600,
|
|
CompletionTokenDetails: dto.OutputTokenDetails{
|
|
AudioTokens: 100,
|
|
TextTokens: 500,
|
|
},
|
|
}
|
|
expr := `tier("base", p * 2 + c * 10 + ao * 50)`
|
|
got := tieredQuota(expr, usage, false, 1.0)
|
|
// C=600-100=500, AO=100 → (1000*2 + 500*10 + 100*50) * 0.5 = 6000
|
|
want := 6000.0
|
|
if math.Abs(got-want) > 0.01 {
|
|
t.Fatalf("quota = %f, want %f", got, want)
|
|
}
|
|
}
|
|
|
|
func TestBuildTieredTokenParams_GPT_AudioOutputNoVar(t *testing.T) {
|
|
usage := &dto.Usage{
|
|
PromptTokens: 1000,
|
|
CompletionTokens: 600,
|
|
CompletionTokenDetails: dto.OutputTokenDetails{
|
|
AudioTokens: 100,
|
|
TextTokens: 500,
|
|
},
|
|
}
|
|
expr := `tier("base", p * 2 + c * 10)`
|
|
got := tieredQuota(expr, usage, false, 1.0)
|
|
// No ao → C=600 (audio stays in C) → (1000*2 + 600*10) * 0.5 = 4000
|
|
want := 4000.0
|
|
if math.Abs(got-want) > 0.01 {
|
|
t.Fatalf("quota = %f, want %f", got, want)
|
|
}
|
|
}
|
|
|
|
func TestBuildTieredTokenParams_ParityWithRatio(t *testing.T) {
|
|
// GPT-5.4 prices: input=$2.5, output=$15, cacheRead=$0.25
|
|
// Ratio equivalents: modelRatio=1.25, completionRatio=6, cacheRatio=0.1
|
|
usage := &dto.Usage{
|
|
PromptTokens: 10000,
|
|
CompletionTokens: 2000,
|
|
PromptTokensDetails: dto.InputTokenDetails{
|
|
CachedTokens: 3000,
|
|
TextTokens: 7000,
|
|
},
|
|
}
|
|
expr := `tier("base", p * 2.5 + c * 15 + cr * 0.25)`
|
|
|
|
for _, gr := range []float64{1.0, 1.5, 2.0, 0.5} {
|
|
tq := tieredQuota(expr, usage, false, gr)
|
|
rq := ratioQuota(usage, false, 1.25, 6, 0.1, 0, gr)
|
|
|
|
if math.Abs(tq-rq) > 0.01 {
|
|
t.Fatalf("groupRatio=%v: tiered=%f ratio=%f (mismatch)", gr, tq, rq)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestBuildTieredTokenParams_ParityWithRatio_Image(t *testing.T) {
|
|
// gpt-image-1-mini prices: input=$2, output=$8, image=$2.5
|
|
// Ratio equivalents: modelRatio=1, completionRatio=4, imageRatio=1.25
|
|
usage := &dto.Usage{
|
|
PromptTokens: 5000,
|
|
CompletionTokens: 4000,
|
|
PromptTokensDetails: dto.InputTokenDetails{
|
|
ImageTokens: 1000,
|
|
TextTokens: 4000,
|
|
},
|
|
}
|
|
expr := `tier("base", p * 2 + c * 8 + img * 2.5)`
|
|
|
|
tq := tieredQuota(expr, usage, false, 1.0)
|
|
rq := ratioQuota(usage, false, 1.0, 4, 0, 1.25, 1.0)
|
|
|
|
if math.Abs(tq-rq) > 0.01 {
|
|
t.Fatalf("tiered=%f ratio=%f (mismatch)", tq, rq)
|
|
}
|
|
}
|