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annotate test/test_postgresql.py @ 5174:a76fbb9f5535

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Fix Traceback in backends/portalocker.py (windows) .. due to missing windll import, thanks to Heiko Stegmann for suggesting a first fix.
author Ralf Schlatterbeck <rsc@runtux.com>
date Fri, 09 Dec 2016 10:52:59 +0100
parents 57452bc6d989
children 917e45d9ba08
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1 #
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2 # Copyright (c) 2001 Bizar Software Pty Ltd (http://www.bizarsoftware.com.au/)
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3 # This module is free software, and you may redistribute it and/or modify
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4 # under the same terms as Python, so long as this copyright message and
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5 # disclaimer are retained in their original form.
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6 #
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7 # IN NO EVENT SHALL BIZAR SOFTWARE PTY LTD BE LIABLE TO ANY PARTY FOR
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8 # DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING
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9 # OUT OF THE USE OF THIS CODE, EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
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10 # POSSIBILITY OF SUCH DAMAGE.
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11 #
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12 # BIZAR SOFTWARE PTY LTD SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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13 # BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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14 # FOR A PARTICULAR PURPOSE. THE CODE PROVIDED HEREUNDER IS ON AN "AS IS"
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15 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
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16 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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17
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18 import unittest
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19
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20 import pytest
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21 from roundup.hyperdb import DatabaseError
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22
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23 from db_test_base import DBTest, ROTest, config, SchemaTest, ClassicInitTest
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24 from db_test_base import ConcurrentDBTest, HTMLItemTest, FilterCacheTest
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25 from db_test_base import ClassicInitBase, setupTracker
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26
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27 from roundup.backends import get_backend, have_backend
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28 from roundup.backends.back_postgresql import psycopg
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29
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30 if not have_backend('postgresql'):
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31 # FIX: workaround for a bug in pytest.mark.skip():
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32 # https://github.com/pytest-dev/pytest/issues/568
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33 from .pytest_patcher import mark_class
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34 skip_postgresql = mark_class(pytest.mark.skip(
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35 reason='Skipping PostgreSQL tests: backend not available'))
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36 else:
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37 skip_postgresql = lambda func, *args, **kwargs: func
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39
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40 class postgresqlOpener:
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41 if have_backend('postgresql'):
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42 module = get_backend('postgresql')
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43
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44 def setUp(self):
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45 pass
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46
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47 def tearDown(self):
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48 self.nuke_database()
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49
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50 def nuke_database(self):
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51 # clear out the database - easiest way is to nuke and re-create it
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52 self.module.db_nuke(config)
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55 @skip_postgresql
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56 class postgresqlDBTest(postgresqlOpener, DBTest, unittest.TestCase):
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57 def setUp(self):
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58 postgresqlOpener.setUp(self)
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59 DBTest.setUp(self)
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60
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61 def tearDown(self):
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62 DBTest.tearDown(self)
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63 postgresqlOpener.tearDown(self)
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64
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66 @skip_postgresql
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67 class postgresqlROTest(postgresqlOpener, ROTest, unittest.TestCase):
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68 def setUp(self):
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69 postgresqlOpener.setUp(self)
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70 ROTest.setUp(self)
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71
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72 def tearDown(self):
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73 ROTest.tearDown(self)
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74 postgresqlOpener.tearDown(self)
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77 @skip_postgresql
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78 class postgresqlConcurrencyTest(postgresqlOpener, ConcurrentDBTest,
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79 unittest.TestCase):
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80 backend = 'postgresql'
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81 def setUp(self):
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82 postgresqlOpener.setUp(self)
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83 ConcurrentDBTest.setUp(self)
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84
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85 def tearDown(self):
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86 ConcurrentDBTest.tearDown(self)
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87 postgresqlOpener.tearDown(self)
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88
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89
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90 @skip_postgresql
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91 class postgresqlJournalTest(postgresqlOpener, ClassicInitBase,
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92 unittest.TestCase):
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93 backend = 'postgresql'
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94 def setUp(self):
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95 postgresqlOpener.setUp(self)
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96 ClassicInitBase.setUp(self)
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97 self.tracker = setupTracker(self.dirname, self.backend)
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98 db = self.tracker.open('admin')
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99 self.id = db.issue.create(title='initial value')
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100 db.commit()
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101 db.close()
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102
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103 def tearDown(self):
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104 try:
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105 self.db1.close()
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106 self.db2.close()
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107 except psycopg.InterfaceError, exc:
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108 if 'connection already closed' in str(exc): pass
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109 else: raise
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110 ClassicInitBase.tearDown(self)
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111 postgresqlOpener.tearDown(self)
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112
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113 def _test_journal(self, expected_journal):
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114 id = self.id
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115 db1 = self.db1 = self.tracker.open('admin')
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116 db2 = self.db2 = self.tracker.open('admin')
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117
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118 t1 = db1.issue.get(id, 'title')
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119 t2 = db2.issue.get(id, 'title')
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120
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121 db1.issue.set (id, title='t1')
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122 db1.commit()
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123 db1.close()
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124
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125 # Test testConcurrentRepeatableRead is expected to raise
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126 # an error when the db2.issue.set() call is executed.
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127 try:
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128 db2.issue.set (id, title='t2')
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129 db2.commit()
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130 finally:
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131 # Make sure that the db2 connection is closed, even when
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132 # an error is raised.
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133 db2.close()
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134 self.db = self.tracker.open('admin')
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135 journal = self.db.getjournal('issue', id)
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136 for n, line in enumerate(journal):
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137 self.assertEqual(line[4], expected_journal[n])
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138
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139 def testConcurrentReadCommitted(self):
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140 expected_journal = [
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141 {}, {'title': 'initial value'}, {'title': 'initial value'}
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142 ]
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143 self._test_journal(expected_journal)
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144
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145 def testConcurrentRepeatableRead(self):
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146 self.tracker.config.RDBMS_ISOLATION_LEVEL='repeatable read'
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147 exc = self.module.TransactionRollbackError
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148 self.assertRaises(exc, self._test_journal, [])
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149
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150
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151 @skip_postgresql
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152 class postgresqlHTMLItemTest(postgresqlOpener, HTMLItemTest,
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153 unittest.TestCase):
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154 backend = 'postgresql'
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155 def setUp(self):
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156 postgresqlOpener.setUp(self)
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157 HTMLItemTest.setUp(self)
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158
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159 def tearDown(self):
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160 HTMLItemTest.tearDown(self)
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161 postgresqlOpener.tearDown(self)
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162
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163
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164 @skip_postgresql
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165 class postgresqlFilterCacheTest(postgresqlOpener, FilterCacheTest,
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166 unittest.TestCase):
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167 backend = 'postgresql'
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168 def setUp(self):
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169 postgresqlOpener.setUp(self)
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170 FilterCacheTest.setUp(self)
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171
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172 def tearDown(self):
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173 FilterCacheTest.tearDown(self)
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174 postgresqlOpener.tearDown(self)
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175
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176
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177 @skip_postgresql
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178 class postgresqlSchemaTest(postgresqlOpener, SchemaTest, unittest.TestCase):
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179 def setUp(self):
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180 postgresqlOpener.setUp(self)
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181 SchemaTest.setUp(self)
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182
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183 def tearDown(self):
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184 SchemaTest.tearDown(self)
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185 postgresqlOpener.tearDown(self)
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186
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187
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188 @skip_postgresql
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189 class postgresqlClassicInitTest(postgresqlOpener, ClassicInitTest,
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190 unittest.TestCase):
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191 backend = 'postgresql'
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192 def setUp(self):
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193 postgresqlOpener.setUp(self)
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194 ClassicInitTest.setUp(self)
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195
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196 def tearDown(self):
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197 ClassicInitTest.tearDown(self)
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198 postgresqlOpener.tearDown(self)
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199
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200
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201 from session_common import RDBMSTest
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202 @skip_postgresql
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203 class postgresqlSessionTest(postgresqlOpener, RDBMSTest, unittest.TestCase):
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204 def setUp(self):
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205 postgresqlOpener.setUp(self)
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206 RDBMSTest.setUp(self)
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207 def tearDown(self):
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208 RDBMSTest.tearDown(self)
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209 postgresqlOpener.tearDown(self)
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210
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211 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/