From c4dc849b3c7c55f89ce877509ad6a524742a505f Mon Sep 17 00:00:00 2001
From: Djalal Harouni <tixxdz@gmail.com>
Date: Fri, 17 May 2024 18:39:07 +0100
Subject: [PATCH] test: test userdb lookup

Signed-off-by: Djalal Harouni <tixxdz@gmail.com>
---
 pkg/reader/userdb/userdb_test.go | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 pkg/reader/userdb/userdb_test.go

diff --git a/pkg/reader/userdb/userdb_test.go b/pkg/reader/userdb/userdb_test.go
new file mode 100644
index 00000000000..5ec9d7220fe
--- /dev/null
+++ b/pkg/reader/userdb/userdb_test.go
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Authors of Tetragon
+//
+// Lookup users from /etc/passwd
+
+package userdb
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestUsersRecords(t *testing.T) {
+	name, err := UsersCache.lookupUser(0)
+	assert.Error(t, err)
+	assert.Empty(t, name)
+
+	UsersCache.addUser(0, "root")
+	name, err = UsersCache.lookupUser(0)
+	assert.NoError(t, err)
+	assert.Equal(t, "root", name)
+
+	name, err = UsersCache.LookupUser(2)
+	assert.NoError(t, err)
+	name2, err := UsersCache.lookupUser(2)
+	assert.NoError(t, err)
+	assert.Equal(t, name, name2)
+}