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package config
import (
"os"
"path/filepath"
"testing"
)
func TestParseConfigLoadsDefaultXDGConfig(t *testing.T) {
home := t.TempDir()
t.Setenv("HOME", home)
configPath := filepath.Join(home, ".config", "dtail", "dtail.conf")
if err := os.MkdirAll(filepath.Dir(configPath), 0o755); err != nil {
t.Fatalf("mkdir failed: %v", err)
}
writeTestConfig(t, configPath, `{"Common":{"LogLevel":"debug"}}`)
in := initializer{
Common: newDefaultCommonConfig(),
Server: newDefaultServerConfig(),
Client: newDefaultClientConfig(),
}
if err := in.parseConfig(&Args{}); err != nil {
t.Fatalf("parseConfig failed: %v", err)
}
if in.Common.LogLevel != "debug" {
t.Fatalf("expected log level debug, got %q", in.Common.LogLevel)
}
}
func TestParseConfigLoadsDefaultConfigsInOrder(t *testing.T) {
home := t.TempDir()
t.Setenv("HOME", home)
xdgPath := filepath.Join(home, ".config", "dtail", "dtail.conf")
if err := os.MkdirAll(filepath.Dir(xdgPath), 0o755); err != nil {
t.Fatalf("mkdir failed: %v", err)
}
writeTestConfig(t, xdgPath, `{"Common":{"Logger":"file","LogLevel":"warn"}}`)
homePath := filepath.Join(home, ".dtail.conf")
writeTestConfig(t, homePath, `{"Common":{"LogLevel":"error"}}`)
in := initializer{
Common: newDefaultCommonConfig(),
Server: newDefaultServerConfig(),
Client: newDefaultClientConfig(),
}
if err := in.parseConfig(&Args{}); err != nil {
t.Fatalf("parseConfig failed: %v", err)
}
if in.Common.LogLevel != "error" {
t.Fatalf("expected final log level error, got %q", in.Common.LogLevel)
}
if in.Common.Logger != "file" {
t.Fatalf("expected logger file from first config, got %q", in.Common.Logger)
}
}
func writeTestConfig(t *testing.T, path, body string) {
t.Helper()
if err := os.WriteFile(path, []byte(body), 0o644); err != nil {
t.Fatalf("write config failed: %v", err)
}
}
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