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72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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'''
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:codeauthor: :email:`Rupesh Tare <rupesht@saltstack.com>`
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'''
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# Import Python libs
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from __future__ import absolute_import, print_function, unicode_literals
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# Import Salt Testing Libs
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from tests.support.mixins import LoaderModuleMockMixin
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from tests.support.unit import TestCase, skipIf
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from tests.support.mock import (
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MagicMock,
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patch,
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NO_MOCK,
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NO_MOCK_REASON
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)
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# Import Salt Libs
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import salt.modules.hadoop as hadoop
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@skipIf(NO_MOCK, NO_MOCK_REASON)
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class HadoopTestCase(TestCase, LoaderModuleMockMixin):
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'''
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Test cases for salt.modules.hadoop
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'''
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def setup_loader_modules(self):
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return {hadoop: {}}
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def test_version(self):
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'''
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Test for Return version from hadoop version
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'''
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mock = MagicMock(return_value="A \nB \n")
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with patch.dict(hadoop.__salt__, {'cmd.run': mock}):
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self.assertEqual(hadoop.version(), 'B')
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def test_dfs(self):
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'''
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Test for Execute a command on DFS
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'''
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with patch.object(hadoop, '_hadoop_cmd', return_value='A'):
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self.assertEqual(hadoop.dfs('command'), 'A')
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self.assertEqual(hadoop.dfs(), 'Error: command must be provided')
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def test_dfs_present(self):
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'''
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Test for Check if a file or directory is present on the distributed FS.
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'''
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with patch.object(hadoop, '_hadoop_cmd',
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side_effect=['No such file or directory', 'A']):
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self.assertFalse(hadoop.dfs_present('path'))
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self.assertTrue(hadoop.dfs_present('path'))
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def test_dfs_absent(self):
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'''
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Test for Check if a file or directory is absent on the distributed FS.
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'''
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with patch.object(hadoop, '_hadoop_cmd',
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side_effect=['No such file or directory', 'A']):
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self.assertTrue(hadoop.dfs_absent('path'))
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self.assertFalse(hadoop.dfs_absent('path'))
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def test_namenode_format(self):
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'''
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Test for Format a name node
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'''
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with patch.object(hadoop, '_hadoop_cmd', return_value='A'):
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self.assertEqual(hadoop.namenode_format('force'), 'A')
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