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Use external catalogs for maintained backends

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This commit is contained in:
Eric Rakestraw
2026-08-26 15:04:50 +00:00
parent f48e042565
commit 422cc6c978
36 changed files with 67 additions and 596 deletions
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82
internal/backend/registry_test.go
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@@ -2,6 +2,7 @@ package backend_test
import (
"errors"
"reflect"
"strings"
"testing"
@@ -11,48 +12,24 @@ import (
const validEndpoint = "https://backend.example/v1"
func TestRegistryIncludesExactBuiltInDefinitions(t *testing.T) {
registry, err := backend.NewRegistry(nil)
func TestRegistryIncludesMaintainedDefinitions(t *testing.T) {
maintained := []domain.Backend{
{ID: backend.OpenRouterID, Endpoint: validEndpoint, ConcurrencyLimit: 2, QueueCapacity: 3, QueueCapacitySet: true},
{ID: backend.RakestrawHomeID, Endpoint: "https://second.example/v1", ConcurrencyLimit: 4, QueueCapacity: 5, QueueCapacitySet: true},
}
registry, err := backend.NewRegistry(maintained, nil)
if err != nil {
t.Fatalf("construct registry: %v", err)
}
tests := []struct {
name string
id string
endpoint string
apiKeyEnv string
concurrent int
}{
{
name: "OpenRouter",
id: backend.OpenRouterID,
endpoint: "https://openrouter.ai/api/v1",
apiKeyEnv: "OPENROUTER_API_KEY",
concurrent: 16,
},
{
name: "Rakestrawhome",
id: backend.RakestrawHomeID,
endpoint: "https://inference.ai.rakestrawhome.com/v1",
apiKeyEnv: "RAKESTRAWHOME_INFERENCE_API_KEY",
concurrent: 4,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
definition, err := registry.GetBackend(tc.id)
for _, expected := range maintained {
t.Run(expected.ID, func(t *testing.T) {
definition, err := registry.GetBackend(expected.ID)
if err != nil {
t.Fatalf("look up built-in: %v", err)
t.Fatalf("look up maintained definition: %v", err)
}
if definition.ID != tc.id ||
definition.Endpoint != tc.endpoint ||
definition.APIKeyEnv != tc.apiKeyEnv ||
definition.ConcurrencyLimit != tc.concurrent ||
definition.QueueCapacity != 1024 ||
!definition.QueueCapacitySet ||
definition.ExtraParams != nil {
t.Fatalf("unexpected built-in definition: %#v", definition)
if !reflect.DeepEqual(definition, expected) {
t.Fatalf("unexpected maintained definition: %#v", definition)
}
})
}
@@ -60,12 +37,12 @@ func TestRegistryIncludesExactBuiltInDefinitions(t *testing.T) {
policies := registry.CapacityPolicies()
if len(policies) != 2 ||
policies[backend.OpenRouterID] != (domain.BackendCapacityPolicy{
ConcurrencyLimit: 16,
QueueCapacity: 1024,
ConcurrencyLimit: 2,
QueueCapacity: 3,
}) ||
policies[backend.RakestrawHomeID] != (domain.BackendCapacityPolicy{
ConcurrencyLimit: 4,
QueueCapacity: 1024,
QueueCapacity: 5,
}) {
t.Fatalf("unexpected built-in capacity policies: %#v", policies)
}
@@ -77,7 +54,7 @@ func TestRegistryNormalizesUniqueAdditionsAndIsolatesMutations(t *testing.T) {
"count": int64(7),
"nested": nested,
}
registry, err := backend.NewRegistry([]domain.Backend{
registry, err := backend.NewRegistry(nil, []domain.Backend{
{
ID: " custom ",
Endpoint: " https://custom.example/openai/v1 ",
@@ -140,12 +117,11 @@ func TestRegistryNormalizesUniqueAdditionsAndIsolatesMutations(t *testing.T) {
}
policies := registry.CapacityPolicies()
if len(policies) != 3 {
if len(policies) != 1 {
t.Fatalf("unexpected capacity policy count: %#v", policies)
}
policies["custom"] = domain.BackendCapacityPolicy{}
delete(policies, backend.OpenRouterID)
delete(policies, backend.RakestrawHomeID)
delete(policies, "custom")
againPolicies := registry.CapacityPolicies()
if againPolicies["custom"] != (domain.BackendCapacityPolicy{
ConcurrencyLimit: 3,
@@ -153,12 +129,6 @@ func TestRegistryNormalizesUniqueAdditionsAndIsolatesMutations(t *testing.T) {
}) {
t.Fatalf("capacity policy map mutated registry state: %#v", againPolicies)
}
if _, ok := againPolicies[backend.OpenRouterID]; !ok {
t.Fatalf("OpenRouter capacity policy deletion mutated registry state: %#v", againPolicies)
}
if _, ok := againPolicies[backend.RakestrawHomeID]; !ok {
t.Fatalf("Rakestrawhome capacity policy deletion mutated registry state: %#v", againPolicies)
}
}
func TestNewRegistryNormalizesCapacityPolicy(t *testing.T) {
@@ -234,7 +204,7 @@ func TestNewRegistryNormalizesCapacityPolicy(t *testing.T) {
t.Run(tc.name, func(t *testing.T) {
tc.definition.ID = "custom"
tc.definition.Endpoint = validEndpoint
registry, err := backend.NewRegistry([]domain.Backend{tc.definition})
registry, err := backend.NewRegistry(nil, []domain.Backend{tc.definition})
if tc.wantError {
if err == nil {
t.Fatal("expected invalid capacity policy error")
@@ -298,7 +268,7 @@ func TestNewRegistryRejectsDuplicateIDs(t *testing.T) {
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
_, err := backend.NewRegistry(tc.additions)
_, err := backend.NewRegistry(nil, tc.additions)
if err == nil {
t.Fatal("expected duplicate ID error")
}
@@ -312,7 +282,7 @@ func TestNewRegistryRejectsDuplicateIDs(t *testing.T) {
func TestNewRegistryValidatesIDs(t *testing.T) {
for _, id := range []string{"", " \t\n "} {
t.Run(id, func(t *testing.T) {
_, err := backend.NewRegistry([]domain.Backend{{
_, err := backend.NewRegistry(nil, []domain.Backend{{
ID: id,
Endpoint: validEndpoint,
}})
@@ -341,7 +311,7 @@ func TestNewRegistryValidatesEndpoints(t *testing.T) {
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
_, err := backend.NewRegistry([]domain.Backend{{
_, err := backend.NewRegistry(nil, []domain.Backend{{
ID: "custom",
Endpoint: tc.endpoint,
}})
@@ -355,7 +325,7 @@ func TestNewRegistryValidatesEndpoints(t *testing.T) {
func TestNewRegistryValidatesEnvironmentVariableNames(t *testing.T) {
for _, name := range []string{"1API_KEY", "API-KEY", "API KEY", "ÅPI_KEY"} {
t.Run(name, func(t *testing.T) {
_, err := backend.NewRegistry([]domain.Backend{{
_, err := backend.NewRegistry(nil, []domain.Backend{{
ID: "custom",
Endpoint: validEndpoint,
APIKeyEnv: name,
@@ -378,7 +348,7 @@ func TestNewRegistryRejectsInvalidAndReservedExtraParameters(t *testing.T) {
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
_, err := backend.NewRegistry([]domain.Backend{{
_, err := backend.NewRegistry(nil, []domain.Backend{{
ID: "custom",
Endpoint: validEndpoint,
ExtraParams: tc.extraParams,
@@ -391,7 +361,7 @@ func TestNewRegistryRejectsInvalidAndReservedExtraParameters(t *testing.T) {
}
func TestRegistryLookupReportsNotFound(t *testing.T) {
registry, err := backend.NewRegistry(nil)
registry, err := backend.NewRegistry(nil, nil)
if err != nil {
t.Fatalf("construct registry: %v", err)
}