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package config
import (
"os"
"path/filepath"
"testing"
)
func TestDefault_EmptyHome_ReturnsError(t *testing.T) {
t.Setenv("HOME", "")
_, err := Default()
if err == nil {
t.Fatal("expected error when HOME is empty, got nil")
}
}
func TestDefault_ValidHome_ReturnsConfig(t *testing.T) {
t.Setenv("HOME", "/tmp/testhome")
cfg, err := Default()
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if cfg.DataDir != "/tmp/testhome/.claudomator" {
t.Errorf("DataDir = %q, want /tmp/testhome/.claudomator", cfg.DataDir)
}
}
func TestLoadFile_OverridesDefaults(t *testing.T) {
dir := t.TempDir()
path := filepath.Join(dir, "config.toml")
if err := os.WriteFile(path, []byte("server_addr = \":9191\"\n"), 0600); err != nil {
t.Fatal(err)
}
t.Setenv("HOME", dir)
cfg, err := LoadFile(path)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if cfg.ServerAddr != ":9191" {
t.Errorf("ServerAddr = %q, want :9191", cfg.ServerAddr)
}
// Unset fields retain defaults.
if cfg.MaxConcurrent != 3 {
t.Errorf("MaxConcurrent = %d, want 3", cfg.MaxConcurrent)
}
}
func TestLoadFile_MissingFile_ReturnsError(t *testing.T) {
t.Setenv("HOME", t.TempDir())
_, err := LoadFile("/nonexistent/config.toml")
if err == nil {
t.Fatal("expected error for missing file, got nil")
}
}
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