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annotate roundup/test/memorydb.py @ 6822:5053ee6c846b

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memorydb fixes for otks tests. in test setup otks was not set. Also fixed import from dbm used by memorydb OneTimeKeys to inherit from OneTimeKeys rather than Sessions.
author John Rouillard <rouilj@ieee.org>
date Sun, 07 Aug 2022 01:26:30 -0400
parents a4652d809ec5
children 2ce855803633
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rev   line source
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1 '''Implement an in-memory hyperdb for testing purposes.
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2 '''
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3
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4 import shutil
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5 import os
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6 import time
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7
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8 from roundup import date
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9 from roundup import hyperdb
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10 from roundup import roundupdb
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11 from roundup import security
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12 from roundup import password
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13 from roundup import configuration
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14 from roundup.backends import back_anydbm
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15 from roundup.backends import indexer_dbm
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16 from roundup.backends import sessions_dbm
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17 from roundup.backends import indexer_common
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18 from roundup.support import ensureParentsExist
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19 from roundup.anypy.strings import s2b
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20 from roundup.test.tx_Source_detector import init as tx_Source_init
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21
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22 default_prefix = '../../share/roundup/templates/classic'
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23
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24 def new_config(debug=False, prefix=default_prefix):
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25 if not prefix.startswith('/'):
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26 prefix = os.path.join (os.path.dirname(__file__), prefix)
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27 config = configuration.CoreConfig()
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28 config.detectors = configuration.UserConfig(
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29 os.path.join(prefix, "detectors/config.ini"))
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30 config.ext = configuration.UserConfig(
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31 os.path.join(prefix, "extensions/config.ini"))
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32 config.DATABASE = "db"
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33 #config.logging = MockNull()
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34 # these TRACKER_WEB and MAIL_DOMAIN values are used in mailgw tests
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35 if debug:
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36 config.LOGGING_LEVEL = "DEBUG"
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37 config.MAIL_DOMAIN = "your.tracker.email.domain.example"
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38 config.TRACKER_WEB = "http://tracker.example/cgi-bin/roundup.cgi/bugs/"
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39 return config
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40
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41 def create(journaltag, create=True, debug=False, prefix=default_prefix):
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42 # "Nuke" in-memory db
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43 db_nuke('')
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44
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45 db = Database(new_config(debug), journaltag)
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46
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47 # load standard schema
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48 if not prefix.startswith('/'):
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49 prefix = os.path.join (os.path.dirname(__file__), prefix)
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50
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51 schema = os.path.join(prefix, 'schema.py')
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52 vars = hyperdb.__dict__
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53 vars['Class'] = Class
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54 vars['FileClass'] = FileClass
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55 vars['IssueClass'] = IssueClass
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56 vars['db'] = db
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57 fd = open(schema)
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58 exec(compile(fd.read(), schema, 'exec'), vars)
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59 fd.close()
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60
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61 initial_data = os.path.join(prefix, 'initial_data.py')
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62 vars = dict(db=db, admin_email='admin@test.com',
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63 adminpw=password.Password('sekrit'))
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64 fd = open(initial_data)
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65 exec(compile(fd.read(), initial_data, 'exec'), vars)
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66 fd.close()
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67
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68 # load standard detectors
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69 dirname = os.path.join(prefix, 'detectors')
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70 for fn in os.listdir(dirname):
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71 if not fn.endswith('.py'): continue
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72 vars = {}
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73 with open(os.path.join(dirname, fn)) as fd:
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74 exec(compile(fd.read(),
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75 os.path.join(dirname, fn), 'exec'), vars)
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76 vars['init'](db)
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77
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78 tx_Source_init(db)
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79
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80 '''
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81 status = Class(db, "status", name=String())
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82 status.setkey("name")
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83 priority = Class(db, "priority", name=String(), order=String())
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84 priority.setkey("name")
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85 keyword = Class(db, "keyword", name=String(), order=String())
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86 keyword.setkey("name")
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87 user = Class(db, "user", username=String(), password=Password(),
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88 assignable=Boolean(), age=Number(), roles=String(), address=String(),
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89 supervisor=Link('user'),realname=String(),alternate_addresses=String())
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90 user.setkey("username")
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91 file = FileClass(db, "file", name=String(), type=String(),
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92 comment=String(indexme="yes"), fooz=Password())
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93 file_nidx = FileClass(db, "file_nidx", content=String(indexme='no'))
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94 issue = IssueClass(db, "issue", title=String(indexme="yes"),
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95 status=Link("status"), nosy=Multilink("user"), deadline=Date(),
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96 foo=Interval(), files=Multilink("file"), assignedto=Link('user'),
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97 priority=Link('priority'), spam=Multilink('msg'),
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98 feedback=Link('msg'))
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99 stuff = Class(db, "stuff", stuff=String())
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100 session = Class(db, 'session', title=String())
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101 msg = FileClass(db, "msg", date=Date(),
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102 author=Link("user", do_journal='no'),
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103 files=Multilink('file'), inreplyto=String(),
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104 messageid=String(), summary=String(),
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105 content=String(),
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106 recipients=Multilink("user", do_journal='no')
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107 )
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108 '''
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109 if create:
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110 db.user.create(username="fred", roles='User',
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111 password=password.Password('sekrit'), address='fred@example.com')
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112
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113 db.security.addPermissionToRole('User', 'Email Access')
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114 '''
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115 db.security.addPermission(name='Register', klass='user')
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116 db.security.addPermissionToRole('User', 'Web Access')
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117 db.security.addPermissionToRole('Anonymous', 'Email Access')
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118 db.security.addPermissionToRole('Anonymous', 'Register', 'user')
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119 for cl in 'issue', 'file', 'msg', 'keyword':
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120 db.security.addPermissionToRole('User', 'View', cl)
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121 db.security.addPermissionToRole('User', 'Edit', cl)
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122 db.security.addPermissionToRole('User', 'Create', cl)
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123 for cl in 'priority', 'status':
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124 db.security.addPermissionToRole('User', 'View', cl)
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125 '''
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126 return db
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127
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128 class cldb(dict):
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129 def __init__(self, **values):
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130 super(cldb, self).__init__()
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131 for key, value in values.items():
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132 super(cldb, self).__setitem__(s2b(key), value)
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133 def __getitem__(self, key):
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134 return super(cldb, self).__getitem__(s2b(key))
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135 def __setitem__(self, key, value):
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136 return super(cldb, self).__setitem__(s2b(key), value)
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137 def __delitem__(self, key):
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138 return super(cldb, self).__delitem__(s2b(key))
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139 def __contains__(self, key):
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140 return super(cldb, self).__contains__(s2b(key))
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141 def close(self):
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142 pass
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143
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144 class BasicDatabase(dict):
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145 ''' Provide a nice encapsulation of an anydbm store.
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146
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147 Keys are id strings, values are automatically marshalled data.
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148 '''
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149 def __init__(self, **values):
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150 super(BasicDatabase, self).__init__()
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151 for k, v in values.items():
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152 super(BasicDatabase, self).__setitem__(s2b(k), v)
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153 def __getitem__(self, key):
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154 if key not in self:
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155 d = self[key] = {}
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156 return d
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157 return super(BasicDatabase, self).__getitem__(s2b(key))
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158 def __setitem__(self, key, value):
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159 return super(BasicDatabase, self).__setitem__(s2b(key), value)
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160 def __delitem__(self, key):
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161 return super(BasicDatabase, self).__delitem__(s2b(key))
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162 def __contains__(self, key):
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163 return super(BasicDatabase, self).__contains__(s2b(key))
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164 def exists(self, infoid):
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165 return infoid in self
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166 _marker = []
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167 def get(self, infoid, value, default=_marker):
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168 if infoid not in self:
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169 if default is self._marker:
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170 raise KeyError
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171 else:
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172 return default
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173 return self[infoid].get(value, default)
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174 def getall(self, infoid):
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175 if infoid not in self:
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176 raise KeyError(infoid)
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177 return self[infoid]
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178 def set(self, infoid, **newvalues):
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179 if '__timestamp' in newvalues:
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180 try:
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181 float(newvalues['__timestamp'])
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182 except ValueError:
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183 if infoid in self:
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184 del(newvalues['__timestamp'])
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185 else:
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186 newvalues['__timestamp'] = time.time()
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187 self[infoid].update(newvalues)
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188 def list(self):
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189 return list(self.keys())
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190 def destroy(self, infoid):
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191 del self[infoid]
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192 def commit(self):
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193 pass
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194 def close(self):
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195 pass
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196 def updateTimestamp(self, sessid):
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197 pass
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198 def clean(self):
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199 pass
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200
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201 class Sessions(BasicDatabase, sessions_dbm.Sessions):
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202 name = 'sessions'
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203
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204 class OneTimeKeys(BasicDatabase, sessions_dbm.OneTimeKeys):
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205 name = 'otks'
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206
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207 class Indexer(indexer_dbm.Indexer):
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208 def __init__(self, db):
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209 indexer_common.Indexer.__init__(self, db)
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210 self.reindex = 0
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211 self.quiet = 9
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212 self.changed = 0
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213
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214 def load_index(self, reload=0, wordlist=None):
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215 # Unless reload is indicated, do not load twice
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216 if self.index_loaded() and not reload:
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217 return 0
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218 self.words = {}
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219 self.files = {'_TOP':(0,None)}
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220 self.fileids = {}
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221 self.changed = 0
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222
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223 def save_index(self):
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224 pass
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225 def force_reindex(self):
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226 # TODO I'm concerned that force_reindex may not be tested by
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227 # testForcedReindexing if the functionality can just be removed
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228 pass
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229
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230 class Database(back_anydbm.Database):
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231 """A database for storing records containing flexible data types.
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232
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233 Transaction stuff TODO:
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234
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235 - check the timestamp of the class file and nuke the cache if it's
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236 modified. Do some sort of conflict checking on the dirty stuff.
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237 - perhaps detect write collisions (related to above)?
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238 """
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239
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240 dbtype = "memorydb"
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241
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242 # Make it a little more persistent across re-open
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243 memdb = {}
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244
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245 def __init__(self, config, journaltag=None):
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246 self.config, self.journaltag = config, journaltag
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247 self.classes = {}
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248 self.files = {}
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249 self.tx_files = {}
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250 self.security = security.Security(self)
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251 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0,
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252 'filtering': 0}
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253 self.sessions = Sessions()
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254 self.otks = OneTimeKeys()
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255 self.indexer = Indexer(self)
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256 roundupdb.Database.__init__(self)
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257
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258 # anydbm bits
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259 self.cache = {} # cache of nodes loaded or created
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260 self.dirtynodes = {} # keep track of the dirty nodes by class
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261 self.newnodes = {} # keep track of the new nodes by class
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262 self.destroyednodes = {}# keep track of the destroyed nodes by class
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263 self.transactions = []
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264 self.tx_Source = None
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265 # persistence across re-open
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266 self.items = self.__class__.memdb.get('items', {})
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267 self.ids = self.__class__.memdb.get('ids', {})
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268 self.journals = self.__class__.memdb.get('journals', {})
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269
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270 def filename(self, classname, nodeid, property=None, create=0):
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271 shutil.copyfile(__file__, __file__+'.dummy')
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272 return __file__+'.dummy'
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273
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274 def filesize(self, classname, nodeid, property=None, create=0):
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275 return len(self.getfile(classname, nodeid, property))
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276
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277 def post_init(self):
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278 super(Database, self).post_init()
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279
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280 def refresh_database(self):
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281 pass
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282
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283 def getSessionManager(self):
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diff changeset
284 return self.sessions
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285
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parents:
diff changeset
286 def getOTKManager(self):
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parents:
diff changeset
287 return self.otks
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parents:
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288
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parents:
diff changeset
289 def reindex(self, classname=None, show_progress=False):
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parents:
diff changeset
290 pass
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parents:
diff changeset
291
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parents:
diff changeset
292 def __repr__(self):
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parents:
diff changeset
293 return '<memorydb instance at %x>'%id(self)
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294
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diff changeset
295 def storefile(self, classname, nodeid, property, content):
5465
c4f9a152258d keep test code in sync with real implementation
Christof Meerwald <cmeerw@cmeerw.org>
parents: 5462
diff changeset
296 if isinstance(content, str):
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Christof Meerwald <cmeerw@cmeerw.org>
parents: 5462
diff changeset
297 content = s2b(content)
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298 self.tx_files[classname, nodeid, property] = content
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diff changeset
299 self.transactions.append((self.doStoreFile, (classname, nodeid,
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diff changeset
300 property)))
4342
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301
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parents:
diff changeset
302 def getfile(self, classname, nodeid, property):
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diff changeset
303 if (classname, nodeid, property) in self.tx_files:
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diff changeset
304 return self.tx_files[classname, nodeid, property]
4342
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305 return self.files[classname, nodeid, property]
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306
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diff changeset
307 def doStoreFile(self, classname, nodeid, property, **databases):
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diff changeset
308 self.files[classname, nodeid, property] = self.tx_files[classname, nodeid, property]
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diff changeset
309 return (classname, nodeid)
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diff changeset
310
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diff changeset
311 def rollbackStoreFile(self, classname, nodeid, property, **databases):
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diff changeset
312 del self.tx_files[classname, nodeid, property]
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313
4342
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314 def numfiles(self):
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diff changeset
315 return len(self.files) + len(self.tx_files)
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316
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317 def close(self):
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318 self.clearCache()
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319 self.tx_files = {}
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320 # kill the schema too
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321 self.classes = {}
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diff changeset
322 # just keep the .items
6365
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Ralf Schlatterbeck <rsc@runtux.com>
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323 # persistence across re-open
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parents: 6361
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324 self.__class__.memdb['items'] = self.items
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parents: 6361
diff changeset
325 self.__class__.memdb['ids'] = self.ids
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diff changeset
326 self.__class__.memdb['journals'] = self.journals
4342
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327
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328 #
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329 # Classes
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330 #
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parents:
diff changeset
331 def __getattr__(self, classname):
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parents:
diff changeset
332 """A convenient way of calling self.getclass(classname)."""
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
333 if classname in self.classes:
4342
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parents:
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334 return self.classes[classname]
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
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parents: 5317
diff changeset
335 raise AttributeError(classname)
4342
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parents:
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336
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parents:
diff changeset
337 def addclass(self, cl):
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diff changeset
338 cn = cl.classname
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0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
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parents: 5378
diff changeset
339 if cn in self.classes:
6243
1e53e3ad9e5c Remove translation markings. Not needed.
John Rouillard <rouilj@ieee.org>
parents: 6241
diff changeset
340 raise ValueError('Class "%s" already defined.'%cn)
4342
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parents:
diff changeset
341 self.classes[cn] = cl
4349
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diff changeset
342 if cn not in self.items:
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diff changeset
343 self.items[cn] = cldb()
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diff changeset
344 self.ids[cn] = 0
4342
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parents:
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345
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parents:
diff changeset
346 # add default Edit and View permissions
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
347 self.security.addPermission(name="Create", klass=cn,
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
348 description="User is allowed to create "+cn)
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parents:
diff changeset
349 self.security.addPermission(name="Edit", klass=cn,
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parents:
diff changeset
350 description="User is allowed to edit "+cn)
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parents:
diff changeset
351 self.security.addPermission(name="View", klass=cn,
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parents:
diff changeset
352 description="User is allowed to access "+cn)
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parents:
diff changeset
353
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parents:
diff changeset
354 def getclasses(self):
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parents:
diff changeset
355 """Return a list of the names of all existing classes."""
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5385
diff changeset
356 return sorted(self.classes.keys())
4342
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parents:
diff changeset
357
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parents:
diff changeset
358 def getclass(self, classname):
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parents:
diff changeset
359 """Get the Class object representing a particular class.
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parents:
diff changeset
360
94c992852f12 add in-memory hyperdb implementation to speed up testing
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parents:
diff changeset
361 If 'classname' is not a valid class name, a KeyError is raised.
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
362 """
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parents:
diff changeset
363 try:
94c992852f12 add in-memory hyperdb implementation to speed up testing
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parents:
diff changeset
364 return self.classes[classname]
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
365 except KeyError:
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5317
diff changeset
366 raise KeyError('There is no class called "%s"'%classname)
4342
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parents:
diff changeset
367
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
368 #
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
369 # Class DBs
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
370 #
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
371 def clear(self):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
372 self.items = {}
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parents:
diff changeset
373
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parents: 4347
diff changeset
374 def getclassdb(self, classname, mode='r'):
4342
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parents:
diff changeset
375 """ grab a connection to the class db that will be used for
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
376 multiple actions
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
377 """
94c992852f12 add in-memory hyperdb implementation to speed up testing
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parents:
diff changeset
378 return self.items[classname]
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parents:
diff changeset
379
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diff changeset
380 def getCachedJournalDB(self, classname):
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parents: 4347
diff changeset
381 return self.journals.setdefault(classname, {})
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parents: 4347
diff changeset
382
4342
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parents:
diff changeset
383 #
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
384 # Node IDs
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
385 #
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
386 def newid(self, classname):
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
387 self.ids[classname] += 1
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
388 return str(self.ids[classname])
4347
0e33bf5571dc make some more memorydb tests pass
Richard Jones <richard@users.sourceforge.net>
parents: 4346
diff changeset
389 def setid(self, classname, id):
4349
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parents: 4347
diff changeset
390 self.ids[classname] = int(id)
4342
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
391
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
392 #
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
393 # Journal
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
394 #
4349
f0faef4dd023 Make memorydb pass all tests;
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parents: 4347
diff changeset
395 def doSaveJournal(self, classname, nodeid, action, params, creator,
f0faef4dd023 Make memorydb pass all tests;
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parents: 4347
diff changeset
396 creation):
4342
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parents:
diff changeset
397 if creator is None:
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
398 creator = self.getuid()
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
399 if creation is None:
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
400 creation = date.Date()
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
401 self.journals.setdefault(classname, {}).setdefault(nodeid,
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
402 []).append((nodeid, creation, creator, action, params))
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
403
4349
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
404 def doSetJournal(self, classname, nodeid, journal):
4342
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
405 self.journals.setdefault(classname, {})[nodeid] = journal
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
406
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
407 def getjournal(self, classname, nodeid):
4349
f0faef4dd023 Make memorydb pass all tests;
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parents: 4347
diff changeset
408 # our journal result
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parents: 4347
diff changeset
409 res = []
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
410
f0faef4dd023 Make memorydb pass all tests;
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parents: 4347
diff changeset
411 # add any journal entries for transactions not committed to the
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Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
412 # database
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parents: 4347
diff changeset
413 for method, args in self.transactions:
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parents: 4347
diff changeset
414 if method != self.doSaveJournal:
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
415 continue
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
416 (cache_classname, cache_nodeid, cache_action, cache_params,
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
417 cache_creator, cache_creation) = args
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
418 if cache_classname == classname and cache_nodeid == nodeid:
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Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
419 if not cache_creator:
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
420 cache_creator = self.getuid()
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
421 if not cache_creation:
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Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
422 cache_creation = date.Date()
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
423 res.append((cache_nodeid, cache_creation, cache_creator,
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
424 cache_action, cache_params))
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
425 try:
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
426 res += self.journals.get(classname, {})[nodeid]
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
427 except KeyError:
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
428 if res: return res
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5317
diff changeset
429 raise IndexError(nodeid)
4349
f0faef4dd023 Make memorydb pass all tests;
Richard Jones <richard@users.sourceforge.net>
parents: 4347
diff changeset
430 return res
4342
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
431
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
432 def pack(self, pack_before):
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433 """ Delete all journal entries except "create" before 'pack_before'.
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434 """
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435 pack_before = pack_before.serialise()
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436 for classname in self.journals:
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437 db = self.journals[classname]
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438 for key in db:
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439 # get the journal for this db entry
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440 l = []
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441 last_set_entry = None
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442 for entry in db[key]:
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443 # unpack the entry
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444 (nodeid, date_stamp, self.journaltag, action,
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445 params) = entry
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446 date_stamp = date_stamp.serialise()
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447 # if the entry is after the pack date, _or_ the initial
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448 # create entry, then it stays
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449 if date_stamp > pack_before or action == 'create':
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450 l.append(entry)
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451 db[key] = l
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452
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453 class Class(back_anydbm.Class):
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454 pass
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455
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456 class FileClass(back_anydbm.FileClass):
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457 def __init__(self, db, classname, **properties):
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458 if 'content' not in properties:
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459 properties['content'] = hyperdb.String(indexme='yes')
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460 if 'type' not in properties:
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461 properties['type'] = hyperdb.String()
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462 back_anydbm.Class.__init__(self, db, classname, **properties)
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463
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464 def export_files(self, dirname, nodeid):
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465 dest = self.exportFilename(dirname, nodeid)
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466 ensureParentsExist(dest)
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467 f = open(dest, 'wb')
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468 f.write(self.db.files[self.classname, nodeid, None])
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469 f.close()
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470
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471 def import_files(self, dirname, nodeid):
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472 source = self.exportFilename(dirname, nodeid)
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473 f = open(source, 'rb')
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474 self.db.files[self.classname, nodeid, None] = f.read()
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475 f.close()
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476 mime_type = None
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477 props = self.getprops()
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478 if 'type' in props:
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479 mime_type = self.get(nodeid, 'type')
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480 if not mime_type:
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481 mime_type = self.default_mime_type
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482 if props['content'].indexme:
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483 self.db.indexer.add_text((self.classname, nodeid, 'content'),
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484 self.get(nodeid, 'content'), mime_type)
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485
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486 # deviation from spec - was called ItemClass
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487 class IssueClass(Class, roundupdb.IssueClass):
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488 # Overridden methods:
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489 def __init__(self, db, classname, **properties):
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490 """The newly-created class automatically includes the "messages",
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491 "files", "nosy", and "superseder" properties. If the 'properties'
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492 dictionary attempts to specify any of these properties or a
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493 "creation" or "activity" property, a ValueError is raised.
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494 """
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495 if 'title' not in properties:
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496 properties['title'] = hyperdb.String(indexme='yes')
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497 if 'messages' not in properties:
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498 properties['messages'] = hyperdb.Multilink("msg")
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499 if 'files' not in properties:
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500 properties['files'] = hyperdb.Multilink("file")
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501 if 'nosy' not in properties:
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502 # note: journalling is turned off as it really just wastes
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503 # space. this behaviour may be overridden in an instance
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504 properties['nosy'] = hyperdb.Multilink("user", do_journal="no")
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505 if 'superseder' not in properties:
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506 properties['superseder'] = hyperdb.Multilink(classname)
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507 Class.__init__(self, db, classname, **properties)
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508
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509 # Methods to check for existence and nuke the db
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510 # We don't support multiple named databases
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511
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512 def db_exists(name):
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513 return bool(Database.memdb)
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514
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515 def db_nuke(name):
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516 Database.memdb = {}
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517
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518 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/