| #!/usr/bin/python |
| # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import sys |
| import unittest |
| |
| import cgpt_handler |
| |
| MOCKED_COMMANDS = { |
| 'cgpt show /dev/sda' : ''' |
| start size part contents |
| 0 1 PMBR (Boot GUID: F04C2365-F057-A54B-950B) |
| 1 1 Pri GPT header |
| 2 32 Pri GPT table |
| 266240 26816512 1 Label: "STATE" |
| Type: Linux data |
| UUID: F51243D8-53D5-3847-BA82-99B059AF0CCD |
| 4096 32768 2 Label: "KERN-A" |
| Type: ChromeOS kernel |
| UUID: 100A2338-83C5-D942-A565-12596B08EC12 |
| Attr: priority=5 tries=0 successful=0 |
| 29179904 2097152 3 Label: "ROOT-A" |
| Type: ChromeOS rootfs |
| UUID: 14284FB6-CB57-F44C-BFD2-A41677D1574F |
| 36864 32768 4 Label: "KERN-B" |
| Type: ChromeOS kernel |
| UUID: 46B99067-370D-E24E-BF4E-1054657D23A9 |
| Attr: priority=7 tries=0 successful=1 |
| 27082752 2097152 5 Label: "ROOT-B" |
| Type: ChromeOS rootfs |
| UUID: 6C13ED90-B312-E443-A9C9-0AA36EC16674 |
| 34 1 6 Label: "KERN-C" |
| Type: ChromeOS kernel |
| UUID: 1319D204-0482-B844-8A01-B673888E6BC4 |
| Attr: priority=0 tries=15 successful=0 |
| 35 1 7 Label: "ROOT-C" |
| Type: ChromeOS rootfs |
| UUID: 500D4D29-3D72-4349-8F95-C9DC842D67E7 |
| 69632 32768 8 Label: "OEM" |
| Type: Linux data |
| UUID: C6D00333-ACC5-6146-BC12-40D93CD7BDDF |
| 36 1 9 Label: "reserved" |
| Type: ChromeOS reserved |
| UUID: E579F1BF-F936-5A41-833F-E33B75991999 |
| 37 1 10 Label: "reserved" |
| Type: ChromeOS reserved |
| UUID: 0C246088-140D-344C-8034-6210F2E1DBFD |
| 38 1 11 Label: "reserved" |
| Type: ChromeOS reserved |
| UUID: 6ABB61AA-C563-F745-AA84-36DEE1487039 |
| 233472 32768 12 Label: "EFI-SYSTEM" |
| Type: EFI System Partition |
| UUID: F04C2365-F057-A54B-950B-9D335F2FD2E4 |
| 31277199 32 Sec GPT table |
| 31277231 1 Sec GPT header |
| ''' |
| } |
| class MockChrosIf(object): |
| def __init__(self): |
| self.last_command = '' |
| |
| def run_shell_command_get_output(self, command): |
| self.last_command = command |
| return [x.rstrip() for x in MOCKED_COMMANDS[command].split('\n')] |
| |
| def run_shell_command(self, command): |
| self.last_command = command |
| |
| def clear_last_command(self): |
| self.last_command = '' |
| |
| def get_last_command(self): |
| return self.last_command |
| |
| |
| class TestCgptHandler(unittest.TestCase): |
| def setUp(self): |
| self.device = '/dev/sda' |
| self.chros_if = MockChrosIf() |
| self.ch = cgpt_handler.CgptHandler(self.chros_if) |
| self.ch.read_device_info(self.device) |
| |
| def test_device_parser(self): |
| self.assertTrue(len(self.ch.devices) == 1) |
| self.assertTrue(len(self.ch.devices[self.device]) == 10) |
| |
| def test_partition_access(self): |
| self.ch.get_partition(self.device, 'STATE') |
| self.assertRaises(cgpt_handler.CgptError, self.ch.get_partition, |
| self.device, 'what?') |
| |
| def test_set_partition(self): |
| partition = { 'successful': 1 } |
| self.chros_if.clear_last_command() |
| self.ch.set_partition('/dev/sda', 'KERN-A', partition) |
| self.assertEqual(self.chros_if.get_last_command(), |
| 'cgpt add -i 2 -S 1 /dev/sda') |
| |
| self.chros_if.clear_last_command() |
| self.ch.set_partition(self.device, 'KERN-B', partition) |
| self.assertEqual(self.chros_if.get_last_command(), '') |
| |
| partition = {'dummy': 'xyz'} |
| self.assertRaises(cgpt_handler.CgptError, self.ch.set_partition, |
| self.device, 'KERN-B', partition) |
| |
| def test_dump_partition(self): |
| text = self.ch.dump_partition('/dev/sda', 'KERN-B').split('\n') |
| expected = ['Type: ChromeOS kernel', 'partition: 4', |
| 'UUID: 46B99067-370D-E24E-BF4E-1054657D23A9', |
| 'priority: 7', 'tries: 0', 'successful: 1'] |
| for line in text: |
| self.assertTrue(line in expected) |
| |
| self.assertEqual(len(text), len(expected)) |
| |
| if __name__ == '__main__': |
| unittest.main() |
