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#!/usr/bin/env vpython3
# Copyright 2022 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import unittest
from unittest import mock
from parameterized import parameterized
from update_sdk import _GetHostArch
from update_sdk import _GetTarballPath
from update_sdk import GetSDKOverrideGCSPath
@mock.patch('platform.machine')
class TestGetHostArch(unittest.TestCase):
@parameterized.expand([('x86_64', 'amd64'), ('AMD64', 'amd64'),
('aarch64', 'arm64')])
def testSupportedArchs(self, mock_machine, arch, expected):
mock_machine.return_value = arch
self.assertEqual(_GetHostArch(), expected)
def testUnsupportedArch(self, mock_machine):
mock_machine.return_value = 'bad_arch'
with self.assertRaises(Exception):
_GetHostArch()
@mock.patch('builtins.open')
@mock.patch('os.path.isfile')
class TestGetSDKOverrideGCSPath(unittest.TestCase):
def testFileNotFound(self, mock_isfile, mock_open):
mock_isfile.return_value = False
actual = GetSDKOverrideGCSPath('this-file-does-not-exist.txt')
self.assertIsNone(actual)
def testDefaultPath(self, mock_isfile, mock_open):
mock_isfile.return_value = False
with mock.patch('os.path.dirname', return_value='./'):
GetSDKOverrideGCSPath()
mock_isfile.assert_called_with('./sdk_override.txt')
def testRead(self, mock_isfile, mock_open):
fake_path = '\n\ngs://fuchsia-artifacts/development/abc123/sdk\n\n'
mock_isfile.return_value = True
mock_open.side_effect = mock.mock_open(read_data=fake_path)
actual = GetSDKOverrideGCSPath()
self.assertEqual(actual, 'gs://fuchsia-artifacts/development/abc123/sdk')
@mock.patch('update_sdk._GetHostArch')
@mock.patch('update_sdk.GetHostOsFromPlatform')
class TestGetTarballPath(unittest.TestCase):
def testGetTarballPath(self, mock_get_host_os, mock_host_arch):
mock_get_host_os.return_value = 'linux'
mock_host_arch.return_value = 'amd64'
actual = _GetTarballPath('gs://bucket/sdk')
self.assertEqual(actual, 'gs://bucket/sdk/linux-amd64/gn.tar.gz')
if __name__ == '__main__':
unittest.main()
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