5534347328
- TestIsPlatformPricingMatch: 12 cases covering all platform combinations - TestMatchingPlatforms: 4 cases for platform expansion - TestGetChannelModelPricing_AntigravityCrossPlatform: antigravity sees anthropic pricing - TestGetChannelModelPricing_AnthropicCannotSeeAntigravityPricing: no reverse leakage - TestResolveChannelMapping_AntigravityCrossPlatform: antigravity uses anthropic mapping - TestFilterValidIntervals: 8 cases for empty interval filtering - TestHasEnoughCredits: 10 cases for credits balance threshold logic - Extract hasEnoughCredits() pure function for testability
664 lines
22 KiB
Go
664 lines
22 KiB
Go
//go:build unit
|
|
|
|
package service
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func newTestBillingServiceForResolver() *BillingService {
|
|
bs := &BillingService{
|
|
fallbackPrices: make(map[string]*ModelPricing),
|
|
}
|
|
bs.fallbackPrices["claude-sonnet-4"] = &ModelPricing{
|
|
InputPricePerToken: 3e-6,
|
|
OutputPricePerToken: 15e-6,
|
|
CacheCreationPricePerToken: 3.75e-6,
|
|
CacheReadPricePerToken: 0.3e-6,
|
|
SupportsCacheBreakdown: false,
|
|
}
|
|
return bs
|
|
}
|
|
|
|
func TestResolve_NoGroupID(t *testing.T) {
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(&ChannelService{}, bs)
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: nil,
|
|
})
|
|
|
|
require.NotNil(t, resolved)
|
|
require.Equal(t, BillingModeToken, resolved.Mode)
|
|
require.NotNil(t, resolved.BasePricing)
|
|
require.InDelta(t, 3e-6, resolved.BasePricing.InputPricePerToken, 1e-12)
|
|
// BillingService.GetModelPricing uses fallback internally, but resolveBasePricing
|
|
// reports "litellm" when GetModelPricing succeeds (regardless of internal source)
|
|
require.Equal(t, "litellm", resolved.Source)
|
|
}
|
|
|
|
func TestResolve_UnknownModel(t *testing.T) {
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(&ChannelService{}, bs)
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "unknown-model-xyz",
|
|
GroupID: nil,
|
|
})
|
|
|
|
require.NotNil(t, resolved)
|
|
require.Nil(t, resolved.BasePricing)
|
|
// Unknown model: GetModelPricing returns error, source is "fallback"
|
|
require.Equal(t, "fallback", resolved.Source)
|
|
}
|
|
|
|
func TestGetIntervalPricing_NoIntervals(t *testing.T) {
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(&ChannelService{}, bs)
|
|
|
|
basePricing := &ModelPricing{InputPricePerToken: 5e-6}
|
|
resolved := &ResolvedPricing{
|
|
Mode: BillingModeToken,
|
|
BasePricing: basePricing,
|
|
Intervals: nil,
|
|
}
|
|
|
|
result := r.GetIntervalPricing(resolved, 50000)
|
|
require.Equal(t, basePricing, result)
|
|
}
|
|
|
|
func TestGetIntervalPricing_MatchesInterval(t *testing.T) {
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(&ChannelService{}, bs)
|
|
|
|
resolved := &ResolvedPricing{
|
|
Mode: BillingModeToken,
|
|
BasePricing: &ModelPricing{InputPricePerToken: 5e-6},
|
|
SupportsCacheBreakdown: true,
|
|
Intervals: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(128000), InputPrice: testPtrFloat64(1e-6), OutputPrice: testPtrFloat64(2e-6)},
|
|
{MinTokens: 128000, MaxTokens: nil, InputPrice: testPtrFloat64(3e-6), OutputPrice: testPtrFloat64(6e-6)},
|
|
},
|
|
}
|
|
|
|
result := r.GetIntervalPricing(resolved, 50000)
|
|
require.NotNil(t, result)
|
|
require.InDelta(t, 1e-6, result.InputPricePerToken, 1e-12)
|
|
require.InDelta(t, 2e-6, result.OutputPricePerToken, 1e-12)
|
|
require.True(t, result.SupportsCacheBreakdown)
|
|
|
|
result2 := r.GetIntervalPricing(resolved, 200000)
|
|
require.NotNil(t, result2)
|
|
require.InDelta(t, 3e-6, result2.InputPricePerToken, 1e-12)
|
|
}
|
|
|
|
func TestGetIntervalPricing_NoMatch_FallsBackToBase(t *testing.T) {
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(&ChannelService{}, bs)
|
|
|
|
basePricing := &ModelPricing{InputPricePerToken: 99e-6}
|
|
resolved := &ResolvedPricing{
|
|
Mode: BillingModeToken,
|
|
BasePricing: basePricing,
|
|
Intervals: []PricingInterval{
|
|
{MinTokens: 10000, MaxTokens: testPtrInt(50000), InputPrice: testPtrFloat64(1e-6)},
|
|
},
|
|
}
|
|
|
|
result := r.GetIntervalPricing(resolved, 5000)
|
|
require.Equal(t, basePricing, result)
|
|
}
|
|
|
|
func TestGetRequestTierPrice(t *testing.T) {
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(&ChannelService{}, bs)
|
|
|
|
resolved := &ResolvedPricing{
|
|
Mode: BillingModePerRequest,
|
|
RequestTiers: []PricingInterval{
|
|
{TierLabel: "1K", PerRequestPrice: testPtrFloat64(0.04)},
|
|
{TierLabel: "2K", PerRequestPrice: testPtrFloat64(0.08)},
|
|
},
|
|
}
|
|
|
|
require.InDelta(t, 0.04, r.GetRequestTierPrice(resolved, "1K"), 1e-12)
|
|
require.InDelta(t, 0.08, r.GetRequestTierPrice(resolved, "2K"), 1e-12)
|
|
require.InDelta(t, 0.0, r.GetRequestTierPrice(resolved, "4K"), 1e-12)
|
|
}
|
|
|
|
func TestGetRequestTierPriceByContext(t *testing.T) {
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(&ChannelService{}, bs)
|
|
|
|
resolved := &ResolvedPricing{
|
|
Mode: BillingModePerRequest,
|
|
RequestTiers: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(128000), PerRequestPrice: testPtrFloat64(0.05)},
|
|
{MinTokens: 128000, MaxTokens: nil, PerRequestPrice: testPtrFloat64(0.10)},
|
|
},
|
|
}
|
|
|
|
require.InDelta(t, 0.05, r.GetRequestTierPriceByContext(resolved, 50000), 1e-12)
|
|
require.InDelta(t, 0.10, r.GetRequestTierPriceByContext(resolved, 200000), 1e-12)
|
|
}
|
|
|
|
func TestGetRequestTierPrice_NilPerRequestPrice(t *testing.T) {
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(&ChannelService{}, bs)
|
|
|
|
resolved := &ResolvedPricing{
|
|
Mode: BillingModePerRequest,
|
|
RequestTiers: []PricingInterval{
|
|
{TierLabel: "1K", PerRequestPrice: nil},
|
|
},
|
|
}
|
|
|
|
require.InDelta(t, 0.0, r.GetRequestTierPrice(resolved, "1K"), 1e-12)
|
|
}
|
|
|
|
// ===========================================================================
|
|
// Channel override tests — exercises applyChannelOverrides via Resolve
|
|
// ===========================================================================
|
|
|
|
// helper: creates a resolver wired to a ChannelService that returns the given
|
|
// channel (active, groupID=100, platform=anthropic) with the specified pricing.
|
|
func newResolverWithChannel(t *testing.T, pricing []ChannelModelPricing) *ModelPricingResolver {
|
|
t.Helper()
|
|
const groupID = 100
|
|
repo := &mockChannelRepository{
|
|
listAllFn: func(_ context.Context) ([]Channel, error) {
|
|
return []Channel{{
|
|
ID: 1,
|
|
Name: "test-channel",
|
|
Status: StatusActive,
|
|
GroupIDs: []int64{groupID},
|
|
ModelPricing: pricing,
|
|
}}, nil
|
|
},
|
|
getGroupPlatformsFn: func(_ context.Context, _ []int64) (map[int64]string, error) {
|
|
return map[int64]string{groupID: "anthropic"}, nil
|
|
},
|
|
}
|
|
cs := NewChannelService(repo, nil)
|
|
bs := newTestBillingServiceForResolver()
|
|
return NewModelPricingResolver(cs, bs)
|
|
}
|
|
|
|
// groupIDPtr returns a pointer to groupID 100 (the test constant).
|
|
func groupIDPtr() *int64 { v := int64(100); return &v }
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// 1. Token mode overrides
|
|
// ---------------------------------------------------------------------------
|
|
|
|
func TestResolve_WithChannelOverride_TokenFlat(t *testing.T) {
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: BillingModeToken,
|
|
InputPrice: testPtrFloat64(10e-6),
|
|
OutputPrice: testPtrFloat64(50e-6),
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
require.NotNil(t, resolved)
|
|
require.Equal(t, BillingModeToken, resolved.Mode)
|
|
require.Equal(t, "channel", resolved.Source)
|
|
require.NotNil(t, resolved.BasePricing)
|
|
require.InDelta(t, 10e-6, resolved.BasePricing.InputPricePerToken, 1e-12)
|
|
require.InDelta(t, 10e-6, resolved.BasePricing.InputPricePerTokenPriority, 1e-12)
|
|
require.InDelta(t, 50e-6, resolved.BasePricing.OutputPricePerToken, 1e-12)
|
|
require.InDelta(t, 50e-6, resolved.BasePricing.OutputPricePerTokenPriority, 1e-12)
|
|
}
|
|
|
|
func TestResolve_WithChannelOverride_TokenPartialOverride(t *testing.T) {
|
|
// Channel only sets InputPrice; OutputPrice should remain from the base (LiteLLM/fallback).
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: BillingModeToken,
|
|
InputPrice: testPtrFloat64(20e-6),
|
|
// OutputPrice intentionally nil
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
require.NotNil(t, resolved)
|
|
require.Equal(t, "channel", resolved.Source)
|
|
require.NotNil(t, resolved.BasePricing)
|
|
// InputPrice overridden by channel
|
|
require.InDelta(t, 20e-6, resolved.BasePricing.InputPricePerToken, 1e-12)
|
|
// OutputPrice kept from base (fallback: 15e-6)
|
|
require.InDelta(t, 15e-6, resolved.BasePricing.OutputPricePerToken, 1e-12)
|
|
}
|
|
|
|
func TestResolve_WithChannelOverride_TokenWithIntervals(t *testing.T) {
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: BillingModeToken,
|
|
Intervals: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(128000), InputPrice: testPtrFloat64(2e-6), OutputPrice: testPtrFloat64(8e-6)},
|
|
{MinTokens: 128000, MaxTokens: nil, InputPrice: testPtrFloat64(4e-6), OutputPrice: testPtrFloat64(16e-6)},
|
|
},
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
require.NotNil(t, resolved)
|
|
require.Equal(t, "channel", resolved.Source)
|
|
require.Len(t, resolved.Intervals, 2)
|
|
|
|
// GetIntervalPricing should use channel intervals
|
|
iv := r.GetIntervalPricing(resolved, 50000)
|
|
require.NotNil(t, iv)
|
|
require.InDelta(t, 2e-6, iv.InputPricePerToken, 1e-12)
|
|
require.InDelta(t, 8e-6, iv.OutputPricePerToken, 1e-12)
|
|
|
|
iv2 := r.GetIntervalPricing(resolved, 200000)
|
|
require.NotNil(t, iv2)
|
|
require.InDelta(t, 4e-6, iv2.InputPricePerToken, 1e-12)
|
|
require.InDelta(t, 16e-6, iv2.OutputPricePerToken, 1e-12)
|
|
}
|
|
|
|
func TestResolve_WithChannelOverride_TokenNilBasePricing(t *testing.T) {
|
|
// Base pricing is nil (unknown model), channel has flat prices → creates new BasePricing.
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"unknown-model-xyz"},
|
|
BillingMode: BillingModeToken,
|
|
InputPrice: testPtrFloat64(7e-6),
|
|
OutputPrice: testPtrFloat64(21e-6),
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "unknown-model-xyz",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
require.NotNil(t, resolved)
|
|
require.Equal(t, "channel", resolved.Source)
|
|
// BasePricing was nil from resolveBasePricing but applyTokenOverrides creates a new one
|
|
require.NotNil(t, resolved.BasePricing)
|
|
require.InDelta(t, 7e-6, resolved.BasePricing.InputPricePerToken, 1e-12)
|
|
require.InDelta(t, 21e-6, resolved.BasePricing.OutputPricePerToken, 1e-12)
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// 2. Per-request mode overrides
|
|
// ---------------------------------------------------------------------------
|
|
|
|
func TestResolve_WithChannelOverride_PerRequest(t *testing.T) {
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: BillingModePerRequest,
|
|
PerRequestPrice: testPtrFloat64(0.05),
|
|
Intervals: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(128000), PerRequestPrice: testPtrFloat64(0.03)},
|
|
{MinTokens: 128000, MaxTokens: nil, PerRequestPrice: testPtrFloat64(0.10)},
|
|
},
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
require.NotNil(t, resolved)
|
|
require.Equal(t, BillingModePerRequest, resolved.Mode)
|
|
require.Equal(t, "channel", resolved.Source)
|
|
require.InDelta(t, 0.05, resolved.DefaultPerRequestPrice, 1e-12)
|
|
require.Len(t, resolved.RequestTiers, 2)
|
|
|
|
// Verify tier lookups
|
|
require.InDelta(t, 0.03, r.GetRequestTierPriceByContext(resolved, 50000), 1e-12)
|
|
require.InDelta(t, 0.10, r.GetRequestTierPriceByContext(resolved, 200000), 1e-12)
|
|
}
|
|
|
|
func TestResolve_WithChannelOverride_PerRequestNilPrice(t *testing.T) {
|
|
// PerRequestPrice nil → DefaultPerRequestPrice stays 0.
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: BillingModePerRequest,
|
|
// PerRequestPrice intentionally nil
|
|
Intervals: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(128000), PerRequestPrice: testPtrFloat64(0.02)},
|
|
},
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
require.NotNil(t, resolved)
|
|
require.Equal(t, BillingModePerRequest, resolved.Mode)
|
|
require.InDelta(t, 0.0, resolved.DefaultPerRequestPrice, 1e-12)
|
|
require.Len(t, resolved.RequestTiers, 1)
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// 3. Image mode overrides
|
|
// ---------------------------------------------------------------------------
|
|
|
|
func TestResolve_WithChannelOverride_Image(t *testing.T) {
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: BillingModeImage,
|
|
PerRequestPrice: testPtrFloat64(0.08),
|
|
Intervals: []PricingInterval{
|
|
{TierLabel: "1K", PerRequestPrice: testPtrFloat64(0.04)},
|
|
{TierLabel: "2K", PerRequestPrice: testPtrFloat64(0.08)},
|
|
{TierLabel: "4K", PerRequestPrice: testPtrFloat64(0.16)},
|
|
},
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
require.NotNil(t, resolved)
|
|
require.Equal(t, BillingModeImage, resolved.Mode)
|
|
require.Equal(t, "channel", resolved.Source)
|
|
require.InDelta(t, 0.08, resolved.DefaultPerRequestPrice, 1e-12)
|
|
require.Len(t, resolved.RequestTiers, 3)
|
|
}
|
|
|
|
func TestResolve_WithChannelOverride_ImageTierLabels(t *testing.T) {
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: BillingModeImage,
|
|
Intervals: []PricingInterval{
|
|
{TierLabel: "1K", PerRequestPrice: testPtrFloat64(0.04)},
|
|
{TierLabel: "2K", PerRequestPrice: testPtrFloat64(0.08)},
|
|
{TierLabel: "4K", PerRequestPrice: testPtrFloat64(0.16)},
|
|
},
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
require.InDelta(t, 0.04, r.GetRequestTierPrice(resolved, "1K"), 1e-12)
|
|
require.InDelta(t, 0.08, r.GetRequestTierPrice(resolved, "2K"), 1e-12)
|
|
require.InDelta(t, 0.16, r.GetRequestTierPrice(resolved, "4K"), 1e-12)
|
|
require.InDelta(t, 0.0, r.GetRequestTierPrice(resolved, "8K"), 1e-12) // not found
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// 4. Source tracking & default mode
|
|
// ---------------------------------------------------------------------------
|
|
|
|
func TestResolve_WithChannelOverride_SourceIsChannel(t *testing.T) {
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: BillingModeToken,
|
|
InputPrice: testPtrFloat64(1e-6),
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
require.Equal(t, "channel", resolved.Source)
|
|
}
|
|
|
|
func TestResolve_WithChannelOverride_DefaultMode(t *testing.T) {
|
|
// Channel pricing with empty BillingMode → defaults to BillingModeToken.
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: "", // intentionally empty
|
|
InputPrice: testPtrFloat64(5e-6),
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
require.Equal(t, "channel", resolved.Source)
|
|
require.Equal(t, BillingModeToken, resolved.Mode)
|
|
require.NotNil(t, resolved.BasePricing)
|
|
require.InDelta(t, 5e-6, resolved.BasePricing.InputPricePerToken, 1e-12)
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// 5. GetIntervalPricing integration after channel override
|
|
// ---------------------------------------------------------------------------
|
|
|
|
func TestGetIntervalPricing_WithChannelIntervals(t *testing.T) {
|
|
// Channel provides intervals that override the base pricing path.
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: BillingModeToken,
|
|
Intervals: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(100000), InputPrice: testPtrFloat64(1e-6), OutputPrice: testPtrFloat64(5e-6)},
|
|
{MinTokens: 100000, MaxTokens: nil, InputPrice: testPtrFloat64(2e-6), OutputPrice: testPtrFloat64(10e-6)},
|
|
},
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
// Token count 50000 matches first interval
|
|
pricing := r.GetIntervalPricing(resolved, 50000)
|
|
require.NotNil(t, pricing)
|
|
require.InDelta(t, 1e-6, pricing.InputPricePerToken, 1e-12)
|
|
require.InDelta(t, 5e-6, pricing.OutputPricePerToken, 1e-12)
|
|
|
|
// Token count 150000 matches second interval
|
|
pricing2 := r.GetIntervalPricing(resolved, 150000)
|
|
require.NotNil(t, pricing2)
|
|
require.InDelta(t, 2e-6, pricing2.InputPricePerToken, 1e-12)
|
|
require.InDelta(t, 10e-6, pricing2.OutputPricePerToken, 1e-12)
|
|
}
|
|
|
|
func TestGetIntervalPricing_ChannelIntervalsNoMatch(t *testing.T) {
|
|
// Channel intervals don't match token count → falls back to BasePricing.
|
|
r := newResolverWithChannel(t, []ChannelModelPricing{{
|
|
Platform: "anthropic",
|
|
Models: []string{"claude-sonnet-4"},
|
|
BillingMode: BillingModeToken,
|
|
Intervals: []PricingInterval{
|
|
// Only covers tokens > 50000
|
|
{MinTokens: 50000, MaxTokens: testPtrInt(200000), InputPrice: testPtrFloat64(9e-6)},
|
|
},
|
|
}})
|
|
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: groupIDPtr(),
|
|
})
|
|
|
|
// Token count 1000 doesn't match any interval (1000 <= 50000 minTokens)
|
|
pricing := r.GetIntervalPricing(resolved, 1000)
|
|
// Should fall back to BasePricing (from the billing service fallback)
|
|
require.NotNil(t, pricing)
|
|
require.Equal(t, resolved.BasePricing, pricing)
|
|
require.InDelta(t, 3e-6, pricing.InputPricePerToken, 1e-12) // original base price
|
|
}
|
|
|
|
// ===========================================================================
|
|
// 6. Error path tests
|
|
// ===========================================================================
|
|
|
|
func TestResolve_WithChannelOverride_CacheError(t *testing.T) {
|
|
// When ListAll returns an error, the ChannelService cache build fails.
|
|
// Resolve should gracefully fall back to base pricing without panicking.
|
|
repo := &mockChannelRepository{
|
|
listAllFn: func(_ context.Context) ([]Channel, error) {
|
|
return nil, errors.New("database unavailable")
|
|
},
|
|
}
|
|
cs := NewChannelService(repo, nil)
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(cs, bs)
|
|
|
|
gid := int64(100)
|
|
resolved := r.Resolve(context.Background(), PricingInput{
|
|
Model: "claude-sonnet-4",
|
|
GroupID: &gid,
|
|
})
|
|
|
|
require.NotNil(t, resolved)
|
|
// Should NOT panic, should NOT have source "channel"
|
|
require.NotEqual(t, "channel", resolved.Source)
|
|
// Base pricing should still be present (from BillingService fallback)
|
|
require.NotNil(t, resolved.BasePricing)
|
|
require.InDelta(t, 3e-6, resolved.BasePricing.InputPricePerToken, 1e-12)
|
|
}
|
|
|
|
// ===========================================================================
|
|
// 7. GetRequestTierPriceByContext boundary tests
|
|
// ===========================================================================
|
|
|
|
func TestGetRequestTierPriceByContext_EmptyTiers(t *testing.T) {
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(&ChannelService{}, bs)
|
|
|
|
resolved := &ResolvedPricing{
|
|
Mode: BillingModePerRequest,
|
|
RequestTiers: nil, // empty
|
|
}
|
|
|
|
price := r.GetRequestTierPriceByContext(resolved, 50000)
|
|
require.InDelta(t, 0.0, price, 1e-12)
|
|
|
|
// Also test with explicit empty slice
|
|
resolved2 := &ResolvedPricing{
|
|
Mode: BillingModePerRequest,
|
|
RequestTiers: []PricingInterval{},
|
|
}
|
|
|
|
price2 := r.GetRequestTierPriceByContext(resolved2, 50000)
|
|
require.InDelta(t, 0.0, price2, 1e-12)
|
|
}
|
|
|
|
func TestGetRequestTierPriceByContext_ExactBoundary(t *testing.T) {
|
|
bs := newTestBillingServiceForResolver()
|
|
r := NewModelPricingResolver(&ChannelService{}, bs)
|
|
|
|
resolved := &ResolvedPricing{
|
|
Mode: BillingModePerRequest,
|
|
RequestTiers: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(128000), PerRequestPrice: testPtrFloat64(0.05)},
|
|
{MinTokens: 128000, MaxTokens: nil, PerRequestPrice: testPtrFloat64(0.10)},
|
|
},
|
|
}
|
|
|
|
// totalContextTokens = 128000 exactly:
|
|
// FindMatchingInterval checks: totalTokens > MinTokens && totalTokens <= MaxTokens
|
|
// For first interval: 128000 > 0 (true) && 128000 <= 128000 (true) → matches first interval
|
|
price := r.GetRequestTierPriceByContext(resolved, 128000)
|
|
require.InDelta(t, 0.05, price, 1e-12)
|
|
|
|
// totalContextTokens = 128001 should match second interval
|
|
// For first interval: 128001 > 0 (true) && 128001 <= 128000 (false) → no match
|
|
// For second interval: 128001 > 128000 (true) && MaxTokens == nil → matches
|
|
price2 := r.GetRequestTierPriceByContext(resolved, 128001)
|
|
require.InDelta(t, 0.10, price2, 1e-12)
|
|
}
|
|
|
|
// ===========================================================================
|
|
// 8. filterValidIntervals
|
|
// ===========================================================================
|
|
|
|
func TestFilterValidIntervals(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
intervals []PricingInterval
|
|
wantLen int
|
|
}{
|
|
{
|
|
name: "empty list",
|
|
intervals: nil,
|
|
wantLen: 0,
|
|
},
|
|
{
|
|
name: "all-nil interval filtered out",
|
|
intervals: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(128000)},
|
|
},
|
|
wantLen: 0,
|
|
},
|
|
{
|
|
name: "interval with only InputPrice kept",
|
|
intervals: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(128000), InputPrice: testPtrFloat64(1e-6)},
|
|
},
|
|
wantLen: 1,
|
|
},
|
|
{
|
|
name: "interval with only OutputPrice kept",
|
|
intervals: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(128000), OutputPrice: testPtrFloat64(2e-6)},
|
|
},
|
|
wantLen: 1,
|
|
},
|
|
{
|
|
name: "interval with only CacheWritePrice kept",
|
|
intervals: []PricingInterval{
|
|
{MinTokens: 0, CacheWritePrice: testPtrFloat64(3e-6)},
|
|
},
|
|
wantLen: 1,
|
|
},
|
|
{
|
|
name: "interval with only CacheReadPrice kept",
|
|
intervals: []PricingInterval{
|
|
{MinTokens: 0, CacheReadPrice: testPtrFloat64(0.5e-6)},
|
|
},
|
|
wantLen: 1,
|
|
},
|
|
{
|
|
name: "interval with only PerRequestPrice kept",
|
|
intervals: []PricingInterval{
|
|
{TierLabel: "1K", PerRequestPrice: testPtrFloat64(0.04)},
|
|
},
|
|
wantLen: 1,
|
|
},
|
|
{
|
|
name: "mixed valid and invalid",
|
|
intervals: []PricingInterval{
|
|
{MinTokens: 0, MaxTokens: testPtrInt(128000), InputPrice: testPtrFloat64(1e-6)},
|
|
{MinTokens: 128000, MaxTokens: nil}, // all-nil → filtered out
|
|
{MinTokens: 256000, OutputPrice: testPtrFloat64(5e-6)},
|
|
},
|
|
wantLen: 2,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
result := filterValidIntervals(tt.intervals)
|
|
require.Len(t, result, tt.wantLen)
|
|
})
|
|
}
|
|
}
|