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package lsp
import (
"errors"
"testing"
"codeberg.org/snonux/hexai/internal/appconfig"
"codeberg.org/snonux/hexai/internal/llm"
)
func TestLLMClientRegistryClientFor_CachesAlternateProviders(t *testing.T) {
registry := newLLMClientRegistry()
registry.applyOptions(fakeClient{name: "openai", model: "gpt-5.0"}, "openai")
cfg := appconfig.App{}
spec := requestSpec{
provider: "anthropic",
entry: appconfig.SurfaceConfig{Model: "claude-3-7-sonnet"},
fallbackModel: "claude-3-7-sonnet",
}
buildCalls := 0
builder := func(_ appconfig.App, provider, modelOverride string) (llm.Client, error) {
buildCalls++
return fakeClient{name: provider, model: modelOverride}, nil
}
first := registry.clientFor(spec, cfg, builder)
second := registry.clientFor(spec, cfg, builder)
if first == nil || second == nil {
t.Fatal("expected alternate provider client")
}
if buildCalls != 1 {
t.Fatalf("expected one build for cached alternate client, got %d", buildCalls)
}
if first.Name() != "anthropic" || second.Name() != "anthropic" {
t.Fatalf("expected anthropic client, got %q and %q", first.Name(), second.Name())
}
}
func TestLLMClientRegistryClientFor_FallsBackToBaseClientOnBuildError(t *testing.T) {
base := fakeClient{name: "openai", model: "gpt-5.0"}
registry := newLLMClientRegistry()
registry.applyOptions(base, "openai")
spec := requestSpec{provider: "anthropic"}
builder := func(appconfig.App, string, string) (llm.Client, error) {
return nil, errors.New("boom")
}
got := registry.clientFor(spec, appconfig.App{}, builder)
if got != base {
t.Fatalf("expected base client fallback, got %#v", got)
}
}
func TestLLMClientRegistryCurrent_ReturnsConfiguredClient(t *testing.T) {
registry := newLLMClientRegistry()
client := fakeClient{name: "openrouter", model: "gpt-4.1-mini"}
registry.applyOptions(client, "openrouter")
if got := registry.current(); got != client {
t.Fatalf("expected configured client, got %#v", got)
}
}
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