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annotate test/test_postgresql.py @ 5328:ba1ce44254df

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clarify supported python versions in two docs. Reported by Joseph Myers.
author John Rouillard <rouilj@ieee.org>
date Sat, 02 Jun 2018 19:30:34 -0400
parents 62de601bdf6f
children d26921b851c3
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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 from roundup.backends import get_backend, have_backend
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23
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24 from db_test_base import DBTest, ROTest, config, SchemaTest, ClassicInitTest
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25 from db_test_base import ConcurrentDBTest, HTMLItemTest, FilterCacheTest
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26 from db_test_base import ClassicInitBase, setupTracker, SpecialActionTest
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27
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28 if not have_backend('postgresql'):
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29 # FIX: workaround for a bug in pytest.mark.skip():
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30 # https://github.com/pytest-dev/pytest/issues/568
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31 from .pytest_patcher import mark_class
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32 skip_postgresql = mark_class(pytest.mark.skip(
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33 reason='Skipping PostgreSQL tests: backend not available'))
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34 else:
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35 try:
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36 from roundup.backends.back_postgresql import psycopg, db_command
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37 db_command(config, 'select 1')
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38 skip_postgresql = lambda func, *args, **kwargs: func
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39 except( DatabaseError ) as msg:
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40 from .pytest_patcher import mark_class
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41 skip_postgresql = mark_class(pytest.mark.skip(
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42 reason='Skipping PostgreSQL tests: database not available'))
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43
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44 @skip_postgresql
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45 class postgresqlOpener:
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46 if have_backend('postgresql'):
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47 module = get_backend('postgresql')
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48
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49 def setUp(self):
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50 pass
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51
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52 def tearDown(self):
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53 self.nuke_database()
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54
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55 def nuke_database(self):
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56 # clear out the database - easiest way is to nuke and re-create it
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57 self.module.db_nuke(config)
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60 @skip_postgresql
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61 class postgresqlDBTest(postgresqlOpener, DBTest, unittest.TestCase):
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62 def setUp(self):
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63 postgresqlOpener.setUp(self)
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64 DBTest.setUp(self)
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65
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66 def tearDown(self):
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67 DBTest.tearDown(self)
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68 postgresqlOpener.tearDown(self)
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71 @skip_postgresql
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72 class postgresqlROTest(postgresqlOpener, ROTest, unittest.TestCase):
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73 def setUp(self):
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74 postgresqlOpener.setUp(self)
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75 ROTest.setUp(self)
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76
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77 def tearDown(self):
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78 ROTest.tearDown(self)
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79 postgresqlOpener.tearDown(self)
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81
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82 @skip_postgresql
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83 class postgresqlConcurrencyTest(postgresqlOpener, ConcurrentDBTest,
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84 unittest.TestCase):
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85 backend = 'postgresql'
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86 def setUp(self):
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87 postgresqlOpener.setUp(self)
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88 ConcurrentDBTest.setUp(self)
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89
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90 def tearDown(self):
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91 ConcurrentDBTest.tearDown(self)
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92 postgresqlOpener.tearDown(self)
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93
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94
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95 @skip_postgresql
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96 class postgresqlJournalTest(postgresqlOpener, ClassicInitBase,
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97 unittest.TestCase):
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98 backend = 'postgresql'
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99 def setUp(self):
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100 postgresqlOpener.setUp(self)
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101 ClassicInitBase.setUp(self)
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102 self.tracker = setupTracker(self.dirname, self.backend)
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103 db = self.tracker.open('admin')
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104 self.id = db.issue.create(title='initial value')
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105 db.commit()
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106 db.close()
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107
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108 def tearDown(self):
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109 try:
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110 self.db1.close()
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111 self.db2.close()
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112 except psycopg.InterfaceError as exc:
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113 if 'connection already closed' in str(exc): pass
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114 else: raise
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115 ClassicInitBase.tearDown(self)
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116 postgresqlOpener.tearDown(self)
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117
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118 def _test_journal(self, expected_journal):
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119 id = self.id
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120 db1 = self.db1 = self.tracker.open('admin')
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121 db2 = self.db2 = self.tracker.open('admin')
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122
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123 t1 = db1.issue.get(id, 'title')
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124 t2 = db2.issue.get(id, 'title')
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125
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126 db1.issue.set (id, title='t1')
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127 db1.commit()
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128 db1.close()
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129
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130 # Test testConcurrentRepeatableRead is expected to raise
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131 # an error when the db2.issue.set() call is executed.
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132 try:
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133 db2.issue.set (id, title='t2')
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134 db2.commit()
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135 finally:
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136 # Make sure that the db2 connection is closed, even when
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137 # an error is raised.
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138 db2.close()
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139 self.db = self.tracker.open('admin')
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140 journal = self.db.getjournal('issue', id)
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141 for n, line in enumerate(journal):
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142 self.assertEqual(line[4], expected_journal[n])
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143
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144 def testConcurrentReadCommitted(self):
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145 expected_journal = [
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146 {}, {'title': 'initial value'}, {'title': 'initial value'}
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147 ]
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148 self._test_journal(expected_journal)
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149
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150 def testConcurrentRepeatableRead(self):
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151 self.tracker.config.RDBMS_ISOLATION_LEVEL='repeatable read'
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152 exc = self.module.TransactionRollbackError
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153 self.assertRaises(exc, self._test_journal, [])
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154
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155
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156 @skip_postgresql
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157 class postgresqlHTMLItemTest(postgresqlOpener, HTMLItemTest,
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158 unittest.TestCase):
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159 backend = 'postgresql'
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160 def setUp(self):
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161 postgresqlOpener.setUp(self)
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162 HTMLItemTest.setUp(self)
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163
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164 def tearDown(self):
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165 HTMLItemTest.tearDown(self)
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166 postgresqlOpener.tearDown(self)
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167
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168
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169 @skip_postgresql
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170 class postgresqlFilterCacheTest(postgresqlOpener, FilterCacheTest,
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171 unittest.TestCase):
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172 backend = 'postgresql'
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173 def setUp(self):
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174 postgresqlOpener.setUp(self)
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175 FilterCacheTest.setUp(self)
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176
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177 def tearDown(self):
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178 FilterCacheTest.tearDown(self)
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179 postgresqlOpener.tearDown(self)
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180
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181
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182 @skip_postgresql
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183 class postgresqlSchemaTest(postgresqlOpener, SchemaTest, unittest.TestCase):
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184 def setUp(self):
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185 postgresqlOpener.setUp(self)
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186 SchemaTest.setUp(self)
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187
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188 def tearDown(self):
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189 SchemaTest.tearDown(self)
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190 postgresqlOpener.tearDown(self)
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191
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192
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193 @skip_postgresql
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194 class postgresqlClassicInitTest(postgresqlOpener, ClassicInitTest,
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195 unittest.TestCase):
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196 backend = 'postgresql'
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197 def setUp(self):
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198 postgresqlOpener.setUp(self)
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199 ClassicInitTest.setUp(self)
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200
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201 def tearDown(self):
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202 ClassicInitTest.tearDown(self)
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203 postgresqlOpener.tearDown(self)
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204
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205
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206 from session_common import SessionTest
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207 @skip_postgresql
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208 class postgresqlSessionTest(postgresqlOpener, SessionTest, unittest.TestCase):
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209 def setUp(self):
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210 postgresqlOpener.setUp(self)
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211 SessionTest.setUp(self)
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212 def tearDown(self):
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213 SessionTest.tearDown(self)
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214 postgresqlOpener.tearDown(self)
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215
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216 @skip_postgresql
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217 class postgresqlSpecialActionTestCase(postgresqlOpener, SpecialActionTest,
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218 unittest.TestCase):
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219 backend = 'postgresql'
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220 def setUp(self):
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221 postgresqlOpener.setUp(self)
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222 SpecialActionTest.setUp(self)
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223
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224 def tearDown(self):
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225 SpecialActionTest.tearDown(self)
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226 postgresqlOpener.tearDown(self)
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227
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228 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/