Cover boot partition genio (New) (#1066)

Added boot_partition unittests

contrib/genio/tests/test_boot_partition.py

@@ -0,0 +1,200 @@
+import unittest
+from unittest.mock import patch, MagicMock
+import boot_partition as bp
+
+
+class TestBootPartition(unittest.TestCase):
+
+    def setUp(self):
+        self.pbd = bp.TestPartedBootDevice()
+
+    @patch("boot_partition.subprocess.run")
+    def test_runcmd(self, mock_run):
+        mock_run.return_value = MagicMock(
+            stdout="output", stderr="error", returncode=0
+        )
+        result = bp.runcmd("echo Hello")
+
+        mock_run.assert_called_once()
+        self.assertEqual(result.stdout, "output")
+        self.assertEqual(result.stderr, "error")
+        self.assertEqual(result.returncode, 0)
+
+    @patch("pathlib.Path.is_block_device")
+    def test_check_is_block_device(self, mock_is_block_device):
+        self.pbd.path = "/dev/sdc"
+
+        mock_is_block_device.return_value = True
+        self.pbd.check_is_block_device()
+
+        mock_is_block_device.return_value = False
+        with self.assertRaises(SystemExit):
+            self.pbd.check_is_block_device()
+
+    @patch("boot_partition.TestPartedBootDevice.check_sector_size")
+    @patch("boot_partition.TestPartedBootDevice.check_partitions")
+    def test_check_disk(self, mock_cp, mock_css):
+        self.pbd.check_disk()
+        self.pbd.check_sector_size.assert_called_once()
+        self.pbd.check_partitions.assert_called_once()
+
+    @patch("boot_partition.runcmd")
+    def test_get_disk_information(self, mock_runcmd):
+        json_data = (
+            '{"disk": {"logical-sector-size": 4096, "physical-sector-size": '
+            '4096, "partitions": [ {"number": 1, "name": "bootloaders"} ] } }'
+        )
+
+        mock_runcmd.return_value.stdout = json_data
+
+        self.pbd.path = "/dev/sdc"
+        self.pbd.get_disk_information()
+        self.assertEqual(
+            self.pbd.expected_result,
+            self.pbd.expected_result_UFS,
+            "Failed to get expected result for UFS",
+        )
+
+        self.pbd.path = "/dev/mmcblk0"
+        self.pbd.get_disk_information()
+        self.assertEqual(
+            self.pbd.expected_result,
+            self.pbd.expected_result_EMMC,
+            "Failed to get expected result for EMMC",
+        )
+
+        self.pbd.path = "/dev/unknown"
+        with self.assertRaises(SystemExit):
+            self.pbd.get_disk_information()
+
+    def test_check_sector_size(self):
+        self.pbd.expected_result = {
+            "logical-sector-size": 4096,
+            "physical-sector-size": 4096,
+        }
+
+        # Correct sector size
+        self.pbd.actual_result = {
+            "logical-sector-size": 4096,
+            "physical-sector-size": 4096,
+        }
+        self.pbd.check_sector_size()
+
+        # Different logical-sector-size
+        self.pbd.actual_result = {
+            "logical-sector-size": 8192,
+            "physical-sector-size": 4096,
+        }
+        with self.assertRaises(SystemExit):
+            self.pbd.check_sector_size()
+
+        # Different logical-sector-size not found
+        self.pbd.actual_result = {"physical-sector-size": 4096}
+        with self.assertRaises(SystemExit):
+            self.pbd.check_sector_size()
+
+        # Different physical-sector-size
+        self.pbd.actual_result = {
+            "logical-sector-size": 4096,
+            "physical-sector-size": 8192,
+        }
+        with self.assertRaises(SystemExit):
+            self.pbd.check_sector_size()
+
+        # Different physical-sector-size not found
+        self.pbd.actual_result = {"logical-sector-size": 4096}
+        with self.assertRaises(SystemExit):
+            self.pbd.check_sector_size()
+
+    def test_check_partitions(self):
+        self.pbd.expected_result = {
+            "partitions": [{"number": 1, "name": "bootloaders"}]
+        }
+
+        # Correct partitions
+        self.pbd.actual_result = {
+            "partitions": [{"number": 1, "name": "bootloaders"}]
+        }
+        self.pbd.check_partitions()
+
+        # Different lenght of partitions
+        self.pbd.actual_result = {
+            "partitions": [
+                {"number": 1, "name": "bootloaders"},
+                {"number": 9, "name": "writable"},
+            ]
+        }
+        with self.assertRaises(SystemExit):
+            self.pbd.check_partitions()
+
+        # Different partition number
+        self.pbd.actual_result = {
+            "partitions": [{"number": 2, "name": "bootloaders"}]
+        }
+        with self.assertRaises(SystemExit):
+            self.pbd.check_partitions()
+
+        # Different partition name
+        self.pbd.actual_result = {
+            "partitions": [{"number": 1, "name": "bad_name"}]
+        }
+        with self.assertRaises(SystemExit):
+            self.pbd.check_partitions()
+
+        # Different partitions not found
+        self.pbd.actual_result = {}
+        with self.assertRaises(SystemExit):
+            self.pbd.check_partitions()
+
+    @patch("boot_partition.runcmd")
+    def test_check_device(self, mock_runcmd):
+        mock_runcmd.return_value.stdout = "sdc"
+        self.pbd.check_device(True)
+
+        mock_runcmd.return_value.stdout = "mmcblk0"
+        self.pbd.check_device(True)
+
+        mock_runcmd.return_value.stdout = "unknown"
+        self.pbd.check_device(False)
+
+        mock_runcmd.return_value.stdout = "unknown"
+        with self.assertRaises(SystemExit):
+            self.pbd.check_device(True)
+
+    @patch("boot_partition.TestPartedBootDevice.check_device")
+    @patch("boot_partition.TestPartedBootDevice.check_is_block_device")
+    @patch("boot_partition.TestPartedBootDevice.get_disk_information")
+    @patch("boot_partition.TestPartedBootDevice.check_disk")
+    def test_main_with_path(
+        self, mock_check_disk, mock_get_disk, mock_is_block, mock_check_dev
+    ):
+        args = ["script_name", "--path", "/dev/sda"]
+        with patch("sys.argv", args):
+            self.pbd.main()
+        mock_check_dev.assert_not_called()
+        mock_is_block.assert_called_once()
+        mock_get_disk.assert_called_once()
+        mock_check_disk.assert_called_once()
+
+    @patch("boot_partition.TestPartedBootDevice.check_device")
+    @patch("boot_partition.TestPartedBootDevice.check_is_block_device")
+    def test_main_check_device(self, mock_is_block, mock_check_dev):
+        # Test with --check_device_name flag
+        args = ["script_name", "--check_device_name"]
+        with patch("sys.argv", args):
+            self.pbd.main()
+        mock_check_dev.assert_called_once()
+        mock_is_block.assert_not_called()
+
+    @patch("boot_partition.TestPartedBootDevice.check_device")
+    def test_main_check_device_with_exit(self, mock_is_block):
+        # Test with --check_device_name flag
+        mock_is_block.return_value = None
+        args = ["script_name", "--check_device_name", "--exit_when_check_fail"]
+        with patch("sys.argv", args):
+            self.pbd.main()
+
+        mock_is_block.side_effect = SystemExit
+        with self.assertRaises(SystemExit):
+            with patch("sys.argv", args):
+                self.pbd.main()