From d555a79200e37bdb4d7d061470d938183f941720 Mon Sep 17 00:00:00 2001
From: anand k <anand.theskss@gmail.com>
Date: Thu, 28 Mar 2024 08:41:59 +0530
Subject: [PATCH] Test cases for shared.py

---
 src/tests/test_shared.py | 152 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 src/tests/test_shared.py

diff --git a/src/tests/test_shared.py b/src/tests/test_shared.py
new file mode 100644
index 00000000..39bedf32
--- /dev/null
+++ b/src/tests/test_shared.py
@@ -0,0 +1,152 @@
+"""Test cases for shared.py"""
+
+import unittest
+from pybitmessage.shared import (
+    isAddressInMyAddressBook,
+    isAddressInMySubscriptionsList,
+    checkSensitiveFilePermissions,
+    reloadBroadcastSendersForWhichImWatching,
+    fixSensitiveFilePermissions,
+    MyECSubscriptionCryptorObjects,
+    stat,
+    os,
+)
+
+from .samples import sample_address
+
+try:
+    # Python 3
+    from unittest.mock import patch, PropertyMock
+except ImportError:
+    # Python 2
+    from mock import patch, PropertyMock
+
+# mock os.stat data for file
+PERMISSION_MODE1 = stat.S_IRUSR  # allow Read permission for the file owner.
+PERMISSION_MODE2 = (
+    stat.S_IRWXO
+)  # allow read, write, serach & execute permission for other users
+INODE = 753
+DEV = 1795
+NLINK = 1
+UID = 1000
+GID = 0
+SIZE = 1021
+ATIME = 1711587560
+MTIME = 1709449249
+CTIME = 1709449603
+
+
+class TestShared(unittest.TestCase):
+    """Test class for shared.py"""
+
+    @patch("pybitmessage.shared.sqlQuery")
+    def test_isaddress_in_myaddressbook(self, mock_sql_query):
+        """Test if address is in MyAddressbook"""
+        address = sample_address
+
+        # if address is in MyAddressbook
+        mock_sql_query.return_value = [address]
+        return_val = isAddressInMyAddressBook(address)
+        mock_sql_query.assert_called_once()
+        self.assertTrue(return_val)
+
+        # if address is not in MyAddressbook
+        mock_sql_query.return_value = []
+        return_val = isAddressInMyAddressBook(address)
+        self.assertFalse(return_val)
+        self.assertEqual(mock_sql_query.call_count, 2)
+
+    @patch("pybitmessage.shared.sqlQuery")
+    def test_isaddress_in_mysubscriptionslist(self, mock_sql_query):
+        """Test if address is in MySubscriptionsList"""
+
+        address = sample_address
+
+        # if address is in MySubscriptionsList
+        mock_sql_query.return_value = [address]
+        return_val = isAddressInMySubscriptionsList(address)
+        self.assertTrue(return_val)
+
+        # if address is not in MySubscriptionsList
+        mock_sql_query.return_value = []
+        return_val = isAddressInMySubscriptionsList(address)
+        self.assertFalse(return_val)
+        self.assertEqual(mock_sql_query.call_count, 2)
+
+    @patch("pybitmessage.shared.sqlQuery")
+    def test_reloadBroadcastSendersForWhichImWatching(self, mock_sql_query):
+        """Test for reload Broadcast Senders For Which Im Watching"""
+        mock_sql_query.return_value = [
+            (sample_address,),
+        ]
+        # before reload
+        self.assertEqual(len(MyECSubscriptionCryptorObjects), 0)
+
+        # reloading with addressVersionNumber 1
+        reloadBroadcastSendersForWhichImWatching()
+        self.assertGreater(len(MyECSubscriptionCryptorObjects), 0)
+
+    @patch("pybitmessage.shared.os.stat")
+    @patch(
+        "pybitmessage.shared.sys",
+        new_callable=PropertyMock,  # pylint: disable=used-before-assignment
+    )
+    def test_check_sensitive_file_permissions(self, mock_sys, mock_os_stat):
+        """Test to check file permissions"""
+        fake_filename = "path/to/file"
+
+        # test for windows system
+        mock_sys.platform = "win32"
+        result = checkSensitiveFilePermissions(fake_filename)
+        self.assertTrue(result)
+
+        # test for freebsd system
+        mock_sys.platform = "freebsd7"
+        # returning file permission mode stat.S_IRUSR
+        MOCK_OS_STAT_RETURN = os.stat_result(
+            sequence=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
+            dict={
+                "st_mode": PERMISSION_MODE1,
+                "st_ino": INODE,
+                "st_dev": DEV,
+                "st_nlink": NLINK,
+                "st_uid": UID,
+                "st_gid": GID,
+                "st_size": SIZE,
+                "st_atime": ATIME,
+                "st_mtime": MTIME,
+                "st_ctime": CTIME,
+            },
+        )
+        mock_os_stat.return_value = MOCK_OS_STAT_RETURN
+        result = checkSensitiveFilePermissions(fake_filename)
+        self.assertTrue(result)
+
+    @patch("pybitmessage.shared.os.chmod")
+    @patch("pybitmessage.shared.os.stat")
+    def test_fix_sensitive_file_permissions(  # pylint: disable=no-self-use
+        self, mock_os_stat, mock_chmod
+    ):
+        """Test to fix file permissions"""
+        fake_filename = "path/to/file"
+
+        # returning file permission mode stat.S_IRWXO
+        MOCK_OS_STAT_RETURN = os.stat_result(
+            sequence=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
+            dict={
+                "st_mode": PERMISSION_MODE2,
+                "st_ino": INODE,
+                "st_dev": DEV,
+                "st_nlink": NLINK,
+                "st_uid": UID,
+                "st_gid": GID,
+                "st_size": SIZE,
+                "st_atime": ATIME,
+                "st_mtime": MTIME,
+                "st_ctime": CTIME,
+            },
+        )
+        mock_os_stat.return_value = MOCK_OS_STAT_RETURN
+        fixSensitiveFilePermissions(fake_filename, False)
+        mock_chmod.assert_called_once()