ncro/internal/config/config_test.go
NotAShelf 4f8d1c64d2
config: initial loading & env overrides
Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Iaa7401a20506a084a2a16882e61ea0bc6a6a6964
2026-03-15 11:01:24 +03:00

63 lines
1.3 KiB
Go

package config_test
import (
"os"
"testing"
"notashelf.dev/ncro/internal/config"
)
func TestLoadDefaults(t *testing.T) {
cfg, err := config.Load("")
if err != nil {
t.Fatalf("Load(\"\") error: %v", err)
}
if cfg.Server.Listen != ":8080" {
t.Errorf("default listen = %q, want :8080", cfg.Server.Listen)
}
if len(cfg.Upstreams) == 0 {
t.Error("expected at least one default upstream")
}
if cfg.Cache.MaxEntries != 100000 {
t.Errorf("default max_entries = %d, want 100000", cfg.Cache.MaxEntries)
}
}
func TestLoadFromYAML(t *testing.T) {
yamlContent := `
server:
listen: ":9090"
upstreams:
- url: "https://cache.nixos.org"
priority: 10
cache:
db_path: "/tmp/test.db"
max_entries: 500
`
f, _ := os.CreateTemp("", "ncro-*.yaml")
defer os.Remove(f.Name())
f.WriteString(yamlContent)
f.Close()
cfg, err := config.Load(f.Name())
if err != nil {
t.Fatalf("Load error: %v", err)
}
if cfg.Server.Listen != ":9090" {
t.Errorf("listen = %q, want :9090", cfg.Server.Listen)
}
if cfg.Cache.MaxEntries != 500 {
t.Errorf("max_entries = %d, want 500", cfg.Cache.MaxEntries)
}
}
func TestEnvOverride(t *testing.T) {
t.Setenv("NCRO_LISTEN", ":1234")
cfg, err := config.Load("")
if err != nil {
t.Fatalf("Load error: %v", err)
}
if cfg.Server.Listen != ":1234" {
t.Errorf("env override listen = %q, want :1234", cfg.Server.Listen)
}
}