initial: Syntrex extraction from sentinel-community (615 files)

internal/application/orchestrator/config_test.go

@@ -0,0 +1,72 @@
+package orchestrator
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestLoadConfigFromFile_Defaults(t *testing.T) {
+	// Non-existent file → defaults.
+	cfg := LoadConfigFromFile("/nonexistent/config.json")
+	assert.Equal(t, 5*time.Minute, cfg.HeartbeatInterval)
+	assert.Equal(t, 30, cfg.JitterPercent)
+	assert.InDelta(t, 0.8, cfg.EntropyThreshold, 0.001)
+	assert.Equal(t, 100, cfg.MaxSyncBatchSize)
+}
+
+func TestLoadConfigFromFile_Custom(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "config.json")
+	err := os.WriteFile(path, []byte(`{
+		"heartbeat_interval_sec": 60,
+		"jitter_percent": 10,
+		"entropy_threshold": 0.5,
+		"max_sync_batch_size": 50
+	}`), 0o644)
+	require.NoError(t, err)
+
+	cfg := LoadConfigFromFile(path)
+	assert.Equal(t, 60*time.Second, cfg.HeartbeatInterval)
+	assert.Equal(t, 10, cfg.JitterPercent)
+	assert.InDelta(t, 0.5, cfg.EntropyThreshold, 0.001)
+	assert.Equal(t, 50, cfg.MaxSyncBatchSize)
+}
+
+func TestLoadConfigFromFile_InvalidJSON(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "bad.json")
+	os.WriteFile(path, []byte(`{invalid}`), 0o644)
+
+	cfg := LoadConfigFromFile(path)
+	// Should return defaults on invalid JSON.
+	assert.Equal(t, 5*time.Minute, cfg.HeartbeatInterval)
+}
+
+func TestWriteDefaultConfig(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "config.json")
+
+	err := WriteDefaultConfig(path)
+	require.NoError(t, err)
+
+	cfg := LoadConfigFromFile(path)
+	assert.Equal(t, 5*time.Minute, cfg.HeartbeatInterval)
+	assert.Equal(t, 30, cfg.JitterPercent)
+}
+
+func TestLoadConfigFromFile_PartialOverride(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "partial.json")
+	os.WriteFile(path, []byte(`{"heartbeat_interval_sec": 120}`), 0o644)
+
+	cfg := LoadConfigFromFile(path)
+	assert.Equal(t, 120*time.Second, cfg.HeartbeatInterval)
+	// Other fields should be defaults.
+	assert.Equal(t, 30, cfg.JitterPercent)
+	assert.InDelta(t, 0.8, cfg.EntropyThreshold, 0.001)
+}