Add m-esr52 at 52.6.0

1 files changed, 84 insertions, 0 deletions

diff --git a/testing/mozharness/test/test_base_diskutils.py b/testing/mozharness/test/test_base_diskutils.py
new file mode 100644
index 000000000..79d36692f
--- /dev/null
+++ b/testing/mozharness/test/test_base_diskutils.py
@@ -0,0 +1,84 @@
+import mock
+import unittest
+from mozharness.base.diskutils import convert_to, DiskutilsError, DiskSize, DiskInfo
+
+
+class TestDiskutils(unittest.TestCase):
+    def test_convert_to(self):
+        # 0 is 0 regardless from_unit/to_unit
+        self.assertTrue(convert_to(size=0, from_unit='GB', to_unit='MB') == 0)
+        size = 524288  # 512 * 1024
+        # converting from/to same unit
+        self.assertTrue(convert_to(size=size, from_unit='MB', to_unit='MB') == size)
+
+        self.assertTrue(convert_to(size=size, from_unit='MB', to_unit='GB') == 512)
+
+        self.assertRaises(DiskutilsError,
+                          lambda: convert_to(size='a string', from_unit='MB', to_unit='MB'))
+        self.assertRaises(DiskutilsError,
+                          lambda: convert_to(size=0, from_unit='foo', to_unit='MB'))
+        self.assertRaises(DiskutilsError,
+                          lambda: convert_to(size=0, from_unit='MB', to_unit='foo'))
+
+
+class TestDiskInfo(unittest.TestCase):
+
+    def testDiskinfo_to(self):
+        di = DiskInfo()
+        self.assertTrue(di.unit == 'bytes')
+        self.assertTrue(di.free == 0)
+        self.assertTrue(di.used == 0)
+        self.assertTrue(di.total == 0)
+        # convert to GB
+        di._to('GB')
+        self.assertTrue(di.unit == 'GB')
+        self.assertTrue(di.free == 0)
+        self.assertTrue(di.used == 0)
+        self.assertTrue(di.total == 0)
+
+
+class MockStatvfs(object):
+    def __init__(self):
+        self.f_bsize = 0
+        self.f_frsize = 0
+        self.f_blocks = 0
+        self.f_bfree = 0
+        self.f_bavail = 0
+        self.f_files = 0
+        self.f_ffree = 0
+        self.f_favail = 0
+        self.f_flag = 0
+        self.f_namemax = 0
+
+
+class TestDiskSpace(unittest.TestCase):
+
+    @mock.patch('mozharness.base.diskutils.os')
+    def testDiskSpacePosix(self, mock_os):
+        ds = MockStatvfs()
+        mock_os.statvfs.return_value = ds
+        di = DiskSize()._posix_size('/')
+        self.assertTrue(di.unit == 'bytes')
+        self.assertTrue(di.free == 0)
+        self.assertTrue(di.used == 0)
+        self.assertTrue(di.total == 0)
+
+    @mock.patch('mozharness.base.diskutils.ctypes')
+    def testDiskSpaceWindows(self, mock_ctypes):
+        mock_ctypes.windll.kernel32.GetDiskFreeSpaceExA.return_value = 0
+        mock_ctypes.windll.kernel32.GetDiskFreeSpaceExW.return_value = 0
+        di = DiskSize()._windows_size('/c/')
+        self.assertTrue(di.unit == 'bytes')
+        self.assertTrue(di.free == 0)
+        self.assertTrue(di.used == 0)
+        self.assertTrue(di.total == 0)
+
+    @mock.patch('mozharness.base.diskutils.os')
+    @mock.patch('mozharness.base.diskutils.ctypes')
+    def testUnspportedPlafrom(self, mock_ctypes, mock_os):
+        mock_os.statvfs.side_effect = AttributeError('')
+        self.assertRaises(AttributeError, lambda: DiskSize()._posix_size('/'))
+        mock_ctypes.windll.kernel32.GetDiskFreeSpaceExW.side_effect = AttributeError('')
+        mock_ctypes.windll.kernel32.GetDiskFreeSpaceExA.side_effect = AttributeError('')
+        self.assertRaises(AttributeError, lambda: DiskSize()._windows_size('/'))
+        self.assertRaises(DiskutilsError, lambda: DiskSize().get_size(path='/', unit='GB'))