feat(go): add Phase 1 parity sidecar

go-agent/internal/config/config_test.go

@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+)
+
+func TestDefaultsMatchPython(t *testing.T) {
+	cfg := Default()
+	if cfg.SampleInterval != 4*time.Second || cfg.HeartbeatMaxAge != 120 {
+		t.Fatalf("unexpected defaults: %+v", cfg)
+	}
+	if !cfg.Enabled("deleted_exe") {
+		t.Fatal("deleted_exe must be enabled by default")
+	}
+}
+
+func TestLoadFlatTOMLAndMultilineDetectorArray(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "sentinel.toml")
+	raw := []byte(`
+sample_interval = 1.5 # seconds
+heartbeat_max_age = 45
+detectors = [
+  "deleted_exe",
+  "egress",
+]
+unknown_future_key = true
+`)
+	if err := os.WriteFile(path, raw, 0o600); err != nil {
+		t.Fatal(err)
+	}
+	cfg, err := Load(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if cfg.SampleInterval != 1500*time.Millisecond || cfg.HeartbeatMaxAge != 45 {
+		t.Fatalf("unexpected parsed config: %+v", cfg)
+	}
+	if !cfg.Enabled("deleted_exe") || !cfg.Enabled("egress") || cfg.Enabled("reverse_shell") {
+		t.Fatalf("unexpected detector set: %#v", cfg.Detectors)
+	}
+}
+
+func TestMissingFileKeepsDefaults(t *testing.T) {
+	cfg, err := Load(filepath.Join(t.TempDir(), "missing.toml"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !cfg.Enabled("deleted_exe") {
+		t.Fatal("missing config should retain defaults")
+	}
+}