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annotate roundup/test/memorydb.py @ 8433:de1dac9abcb6

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feat: change comment in dictConfig json file to // from # Emacs json mode at least will properly indent when using // as a comment character and not #.
author John Rouillard <rouilj@ieee.org>
date Tue, 26 Aug 2025 22:24:00 -0400
parents 617d85ce4ac3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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 os
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5 import shutil
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6 import time
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7
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8 from roundup import configuration, date, hyperdb, password, roundupdb, security
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9 from roundup.anypy.strings import s2b
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10 from roundup.backends import back_anydbm, indexer_common, indexer_dbm, sessions_dbm
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11 from roundup.support import ensureParentsExist
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12 from roundup.test.tx_Source_detector import init as tx_Source_init
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13
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14 default_prefix = '../../share/roundup/templates/classic'
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15
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16
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17 def new_config(debug=False, prefix=default_prefix):
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18 if not prefix.startswith('/'):
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19 prefix = os.path.join(os.path.dirname(__file__), prefix)
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20 config = configuration.CoreConfig()
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21 config.detectors = configuration.UserConfig(
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22 os.path.join(prefix, "detectors/config.ini"))
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23 config.ext = configuration.UserConfig(
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24 os.path.join(prefix, "extensions/config.ini"))
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25 config.DATABASE = "db"
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26 # config.logging = MockNull()
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27 # these TRACKER_WEB and MAIL_DOMAIN values are used in mailgw tests
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28 if debug:
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29 config.LOGGING_LEVEL = "DEBUG"
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30 config.MAIL_DOMAIN = "your.tracker.email.domain.example"
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31 config.TRACKER_WEB = "http://tracker.example/cgi-bin/roundup.cgi/bugs/"
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32 return config
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33
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34
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35 def create(journaltag, create=True, debug=False, prefix=default_prefix):
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36 # "Nuke" in-memory db
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37 db_nuke('')
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38
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39 db = Database(new_config(debug), journaltag)
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40
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41 # load standard schema
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42 if not prefix.startswith('/'):
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43 prefix = os.path.join(os.path.dirname(__file__), prefix)
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44
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45 schema = os.path.join(prefix, 'schema.py')
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46 hyperdb_vars = hyperdb.__dict__
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47 hyperdb_vars['Class'] = Class
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48 hyperdb_vars['FileClass'] = FileClass
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49 hyperdb_vars['IssueClass'] = IssueClass
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50 hyperdb_vars['db'] = db
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51
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52 with open(schema) as fd:
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53 exec(compile(fd.read(), schema, 'exec'), hyperdb_vars)
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54
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55 initial_data = os.path.join(prefix, 'initial_data.py')
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56 admin_vars = {"db": db, "admin_email": "admin@test.com",
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57 "adminpw": password.Password('sekrit', config=db.config)}
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58 with open(initial_data) as fd:
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59 exec(compile(fd.read(), initial_data, 'exec'), admin_vars)
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60
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61 # load standard detectors
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62 dirname = os.path.join(prefix, 'detectors')
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63 for fn in os.listdir(dirname):
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64 if not fn.endswith('.py'): continue # noqa: E701
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65 exec_vars = {}
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66 with open(os.path.join(dirname, fn)) as fd:
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67 exec(compile(fd.read(),
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68 os.path.join(dirname, fn), 'exec'), exec_vars)
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69 exec_vars['init'](db)
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70
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71 tx_Source_init(db)
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72
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73 '''
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74 status = Class(db, "status", name=String())
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75 status.setkey("name")
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76 priority = Class(db, "priority", name=String(), order=String())
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77 priority.setkey("name")
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78 keyword = Class(db, "keyword", name=String(), order=String())
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79 keyword.setkey("name")
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80 user = Class(db, "user", username=String(), password=Password(),
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81 assignable=Boolean(), age=Number(), roles=String(), address=String(),
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82 supervisor=Link('user'),realname=String(),alternate_addresses=String())
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83 user.setkey("username")
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84 file = FileClass(db, "file", name=String(), type=String(),
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85 comment=String(indexme="yes"), fooz=Password())
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86 file_nidx = FileClass(db, "file_nidx", content=String(indexme='no'))
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87 issue = IssueClass(db, "issue", title=String(indexme="yes"),
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88 status=Link("status"), nosy=Multilink("user"), deadline=Date(),
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89 foo=Interval(), files=Multilink("file"), assignedto=Link('user'),
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90 priority=Link('priority'), spam=Multilink('msg'),
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91 feedback=Link('msg'))
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92 stuff = Class(db, "stuff", stuff=String())
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93 session = Class(db, 'session', title=String())
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94 msg = FileClass(db, "msg", date=Date(),
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95 author=Link("user", do_journal='no'),
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96 files=Multilink('file'), inreplyto=String(),
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97 messageid=String(), summary=String(),
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98 content=String(),
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99 recipients=Multilink("user", do_journal='no')
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100 )
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101 '''
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102 if create:
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103 db.user.create(username="fred", roles='User',
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104 password=password.Password('sekrit',
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105 config=db.config),
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106 address='fred@example.com')
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107
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108 db.security.addPermissionToRole('User', 'Email Access')
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109 '''
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110 db.security.addPermission(name='Register', klass='user')
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111 db.security.addPermissionToRole('User', 'Web Access')
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112 db.security.addPermissionToRole('Anonymous', 'Email Access')
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113 db.security.addPermissionToRole('Anonymous', 'Register', 'user')
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114 for cl in 'issue', 'file', 'msg', 'keyword':
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115 db.security.addPermissionToRole('User', 'View', cl)
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116 db.security.addPermissionToRole('User', 'Edit', cl)
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117 db.security.addPermissionToRole('User', 'Create', cl)
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118 for cl in 'priority', 'status':
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119 db.security.addPermissionToRole('User', 'View', cl)
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120 '''
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121 return db
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122
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123
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124 class cldb(dict):
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125 def __init__(self, **values):
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126 super(cldb, self).__init__()
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127 for key, value in values.items():
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128 super(cldb, self).__setitem__(s2b(key), value)
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129
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130 def __getitem__(self, key):
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131 return super(cldb, self).__getitem__(s2b(key))
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132
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133 def __setitem__(self, key, value):
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134 return super(cldb, self).__setitem__(s2b(key), value)
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135
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136 def __delitem__(self, key):
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137 return super(cldb, self).__delitem__(s2b(key))
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138
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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
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142 def close(self):
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143 pass
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144
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145
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146 class BasicDatabase(dict):
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147 ''' Provide a nice encapsulation of an anydbm store.
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148
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149 Keys are id strings, values are automatically marshalled data.
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150 '''
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151 def __init__(self, **values):
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152 super(BasicDatabase, self).__init__()
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153 for k, v in values.items():
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154 super(BasicDatabase, self).__setitem__(s2b(k), v)
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155
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156 def __getitem__(self, key):
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157 if key not in self:
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158 d = self[key] = {}
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159 return d
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160 return super(BasicDatabase, self).__getitem__(s2b(key))
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161
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162 def __setitem__(self, key, value):
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163 return super(BasicDatabase, self).__setitem__(s2b(key), value)
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164
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165 def __delitem__(self, key):
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166 return super(BasicDatabase, self).__delitem__(s2b(key))
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167
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168 def __contains__(self, key):
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169 return super(BasicDatabase, self).__contains__(s2b(key))
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170
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171 def exists(self, infoid):
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172 return infoid in self
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173 _marker = []
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174
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175 def get(self, infoid, value, default=_marker):
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176 if infoid not in self:
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177 if default is self._marker:
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178 raise KeyError
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179 else:
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180 return default
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181 return self[infoid].get(value, default)
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182
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183 def getall(self, infoid):
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184 if infoid not in self:
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185 raise KeyError(infoid)
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186 return self[infoid]
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187
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188 def set(self, infoid, **newvalues):
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189 if '__timestamp' in newvalues:
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190 try:
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191 float(newvalues['__timestamp'])
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192 except ValueError:
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193 if infoid in self:
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194 del (newvalues['__timestamp'])
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195 else:
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196 newvalues['__timestamp'] = time.time()
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197 self[infoid].update(newvalues)
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198
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199 def list(self):
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200 return list(self.keys())
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201
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202 def destroy(self, infoid):
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203 del self[infoid]
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204
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205 def commit(self):
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206 pass
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207
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208 def close(self):
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209 pass
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210
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211 def updateTimestamp(self, sessid):
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212 sess = self.get(sessid, '__timestamp', None)
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213 now = time.time()
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214 if sess is None or now > sess + 60:
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215 self.set(sessid, __timestamp=now)
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216
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217 def clean(self):
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218 pass
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219
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220
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221 class Sessions(BasicDatabase, sessions_dbm.Sessions):
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222 name = 'sessions'
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223
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224
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225 class OneTimeKeys(BasicDatabase, sessions_dbm.OneTimeKeys):
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226 name = 'otks'
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227
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228
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229 class Indexer(indexer_dbm.Indexer):
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230 def __init__(self, db):
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231 indexer_common.Indexer.__init__(self, db)
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232 self.reindex = 0
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233 self.quiet = 9
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234 self.changed = 0
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235
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236 def load_index(self, reload=0, wordlist=None):
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237 # Unless reload is indicated, do not load twice
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238 if self.index_loaded() and not reload:
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239 return 0
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240 self.words = {}
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241 self.files = {'_TOP': (0, None)}
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242 self.fileids = {}
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243 self.changed = 0
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244
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245 def save_index(self):
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246 pass
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247
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248 def force_reindex(self):
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249 # TODO I'm concerned that force_reindex may not be tested by
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250 # testForcedReindexing if the functionality can just be removed
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251 pass
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252
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253
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254 class Database(back_anydbm.Database):
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255 """A database for storing records containing flexible data types.
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256
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257 Transaction stuff TODO:
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258
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259 - check the timestamp of the class file and nuke the cache if it's
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260 modified. Do some sort of conflict checking on the dirty stuff.
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261 - perhaps detect write collisions (related to above)?
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262 """
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263
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264 dbtype = "memorydb"
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265
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266 # Make it a little more persistent across re-open
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267 memdb = {}
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268
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269 def __init__(self, config, journaltag=None):
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270 self.config, self.journaltag = config, journaltag
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271 self.classes = {}
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272 self.files = {}
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273 self.tx_files = {}
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274 self.security = security.Security(self)
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275 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0,
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276 'filtering': 0}
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277 self.sessions = Sessions()
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278 self.otks = OneTimeKeys()
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279 self.indexer = Indexer(self)
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280 roundupdb.Database.__init__(self)
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281
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282 # anydbm bits
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283 self.cache = {} # cache of nodes loaded or created
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284 self.dirtynodes = {} # keep track of the dirty nodes by class
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285 self.newnodes = {} # keep track of the new nodes by class
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286 self.destroyednodes = {} # keep track of the destroyed nodes by class
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287 self.transactions = []
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288 self.tx_Source = None
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289 # persistence across re-open
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290 self.items = self.__class__.memdb.get('items', {})
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291 self.ids = self.__class__.memdb.get('ids', {})
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292 self.journals = self.__class__.memdb.get('journals', {})
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293
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294 def filename(self, classname, nodeid, property=None, create=0):
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295 shutil.copyfile(__file__, __file__ + '.dummy')
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296 return __file__ + '.dummy'
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297
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298 def filesize(self, classname, nodeid, property=None, create=0):
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299 return len(self.getfile(classname, nodeid, property))
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300
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301 def post_init(self):
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302 super(Database, self).post_init()
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303
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304 def refresh_database(self):
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305 pass
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306
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307 def getSessionManager(self):
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308 return self.sessions
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309
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310 def getOTKManager(self):
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311 return self.otks
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312
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313 def reindex(self, classname=None, show_progress=False):
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314 pass
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315
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316 def __repr__(self):
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317 return '<memorydb instance at %x>' % id(self)
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318
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319 def storefile(self, classname, nodeid, property, content):
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320 if isinstance(content, str):
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321 content = s2b(content)
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322 self.tx_files[classname, nodeid, property] = content
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323 self.transactions.append((self.doStoreFile, (classname, nodeid,
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324 property)))
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325
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326 def getfile(self, classname, nodeid, property):
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327 if (classname, nodeid, property) in self.tx_files:
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328 return self.tx_files[classname, nodeid, property]
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329 return self.files[classname, nodeid, property]
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330
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331 def doStoreFile(self, classname, nodeid, property, **databases):
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332 self.files[classname, nodeid, property] = self.tx_files[classname, nodeid, property]
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333 return (classname, nodeid)
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334
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335 def rollbackStoreFile(self, classname, nodeid, property, **databases):
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336 del self.tx_files[classname, nodeid, property]
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337
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338 def numfiles(self):
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339 return len(self.files) + len(self.tx_files)
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340
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341 def close(self):
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342 self.clearCache()
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343 self.tx_files = {}
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344 # kill the schema too
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345 self.classes = {}
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346 # just keep the .items
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347 # persistence across re-open
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348 self.__class__.memdb['items'] = self.items
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349 self.__class__.memdb['ids'] = self.ids
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350 self.__class__.memdb['journals'] = self.journals
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351
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352 #
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353 # Classes
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354 #
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355 def __getattr__(self, classname):
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356 """A convenient way of calling self.getclass(classname)."""
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357 if classname in self.classes:
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358 return self.classes[classname]
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359 raise AttributeError(classname)
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360
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361 def addclass(self, cl):
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362 cn = cl.classname
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363 if cn in self.classes:
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364 raise ValueError('Class "%s" already defined.' % cn)
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365 self.classes[cn] = cl
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366 if cn not in self.items:
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367 self.items[cn] = cldb()
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368 self.ids[cn] = 0
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369
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370 # add default Edit and View permissions
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371 self.security.addPermission(name="Create", klass=cn,
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372 description="User is allowed to create " +
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373 cn)
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374 self.security.addPermission(name="Edit", klass=cn,
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375 description="User is allowed to edit " +
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376 cn)
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377 self.security.addPermission(name="View", klass=cn,
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378 description="User is allowed to access " +
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379 cn)
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380
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381 def getclasses(self):
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382 """Return a list of the names of all existing classes."""
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diff changeset
383 return sorted(self.classes.keys())
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384
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385 def getclass(self, classname):
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diff changeset
386 """Get the Class object representing a particular class.
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387
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diff changeset
388 If 'classname' is not a valid class name, a KeyError is raised.
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389 """
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390 try:
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391 return self.classes[classname]
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392 except KeyError:
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393 raise KeyError('There is no class called "%s"' % classname)
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394
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395 #
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diff changeset
396 # Class DBs
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397 #
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398 def clear(self):
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399 self.items = {}
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400
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diff changeset
401 def getclassdb(self, classname, mode='r'):
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402 """ grab a connection to the class db that will be used for
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403 multiple actions
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404 """
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405 return self.items[classname]
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406
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407 def getCachedJournalDB(self, classname):
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diff changeset
408 return self.journals.setdefault(classname, {})
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diff changeset
409
4342
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410 #
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diff changeset
411 # Node IDs
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412 #
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413 def newid(self, classname):
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414 self.ids[classname] += 1
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415 return str(self.ids[classname])
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416
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417 def setid(self, classname, nodeid):
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418 self.ids[classname] = int(nodeid)
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419
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420 #
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421 # Journal
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422 #
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423 def doSaveJournal(self, classname, nodeid, action, params, creator,
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diff changeset
424 creation):
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425 if creator is None:
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426 creator = self.getuid()
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427 if creation is None:
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diff changeset
428 creation = date.Date()
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429 self.journals.setdefault(classname, {}).setdefault(
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diff changeset
430 nodeid, []).append((nodeid, creation, creator, action, params))
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parents:
diff changeset
431
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432 def doSetJournal(self, classname, nodeid, journal):
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diff changeset
433 self.journals.setdefault(classname, {})[nodeid] = journal
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parents:
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434
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diff changeset
435 def getjournal(self, classname, nodeid):
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diff changeset
436 # our journal result
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diff changeset
437 res = []
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438
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diff changeset
439 # add any journal entries for transactions not committed to the
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diff changeset
440 # database
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parents: 4347
diff changeset
441 for method, args in self.transactions:
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parents: 4347
diff changeset
442 if method != self.doSaveJournal:
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parents: 4347
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443 continue
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444 (cache_classname, cache_nodeid, cache_action, cache_params,
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parents: 4347
diff changeset
445 cache_creator, cache_creation) = args
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diff changeset
446 if cache_classname == classname and cache_nodeid == nodeid:
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parents: 4347
diff changeset
447 if not cache_creator:
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448 cache_creator = self.getuid()
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449 if not cache_creation:
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450 cache_creation = date.Date()
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451 res.append((cache_nodeid, cache_creation, cache_creator,
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452 cache_action, cache_params))
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diff changeset
453 try:
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454 res += self.journals.get(classname, {})[nodeid]
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455 except KeyError:
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456 if res: return res # noqa: E701
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diff changeset
457 raise IndexError(nodeid)
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458 return res
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459
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parents:
diff changeset
460 def pack(self, pack_before):
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461 """ Delete all journal entries except "create" before 'pack_before'.
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462 """
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463 pack_before = pack_before.serialise()
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464 for classname in self.journals:
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465 db = self.journals[classname]
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466 for key in db:
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467 # get the journal for this db entry
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468 kept_journals = []
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469 for entry in db[key]:
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diff changeset
470 # unpack the entry
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parents: 7211
diff changeset
471 (_nodeid, date_stamp, self.journaltag, action,
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parents: 7211
diff changeset
472 _params) = entry
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473 date_stamp = date_stamp.serialise()
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diff changeset
474 # if the entry is after the pack date, _or_ the initial
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diff changeset
475 # create entry, then it stays
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diff changeset
476 if date_stamp > pack_before or action == 'create':
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parents: 6828
diff changeset
477 kept_journals.append(entry)
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diff changeset
478 db[key] = kept_journals
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parents: 6828
diff changeset
479
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diff changeset
480
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diff changeset
481 class Class(back_anydbm.Class):
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diff changeset
482 pass
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483
6937
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484
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diff changeset
485 class FileClass(back_anydbm.FileClass):
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486 def __init__(self, db, classname, **properties):
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487 if 'content' not in properties:
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488 properties['content'] = hyperdb.String(indexme='yes')
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diff changeset
489 if 'type' not in properties:
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490 properties['type'] = hyperdb.String()
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491 back_anydbm.Class.__init__(self, db, classname, **properties)
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diff changeset
492
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diff changeset
493 def export_files(self, dirname, nodeid):
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diff changeset
494 dest = self.exportFilename(dirname, nodeid)
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diff changeset
495 ensureParentsExist(dest)
8260
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parents: 7211
diff changeset
496 with open(dest, 'wb') as f:
617d85ce4ac3 chore(ruff): variable renames, formatting, sort imports, use with open
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parents: 7211
diff changeset
497 f.write(self.db.files[self.classname, nodeid, None])
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diff changeset
498
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diff changeset
499 def import_files(self, dirname, nodeid):
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diff changeset
500 source = self.exportFilename(dirname, nodeid)
8260
617d85ce4ac3 chore(ruff): variable renames, formatting, sort imports, use with open
John Rouillard <rouilj@ieee.org>
parents: 7211
diff changeset
501 with open(source, 'rb') as f:
617d85ce4ac3 chore(ruff): variable renames, formatting, sort imports, use with open
John Rouillard <rouilj@ieee.org>
parents: 7211
diff changeset
502 self.db.files[self.classname, nodeid, None] = f.read()
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diff changeset
503 mime_type = None
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diff changeset
504 props = self.getprops()
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0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
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diff changeset
505 if 'type' in props:
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diff changeset
506 mime_type = self.get(nodeid, 'type')
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diff changeset
507 if not mime_type:
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diff changeset
508 mime_type = self.default_mime_type
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diff changeset
509 if props['content'].indexme:
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diff changeset
510 self.db.indexer.add_text((self.classname, nodeid, 'content'),
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parents: 6828
diff changeset
511 self.get(nodeid, 'content'), mime_type)
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parents: 6828
diff changeset
512
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diff changeset
513
94c992852f12 add in-memory hyperdb implementation to speed up testing
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parents:
diff changeset
514 # deviation from spec - was called ItemClass
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parents:
diff changeset
515 class IssueClass(Class, roundupdb.IssueClass):
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parents:
diff changeset
516 # Overridden methods:
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parents:
diff changeset
517 def __init__(self, db, classname, **properties):
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parents:
diff changeset
518 """The newly-created class automatically includes the "messages",
94c992852f12 add in-memory hyperdb implementation to speed up testing
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parents:
diff changeset
519 "files", "nosy", and "superseder" properties. If the 'properties'
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
520 dictionary attempts to specify any of these properties or a
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
521 "creation" or "activity" property, a ValueError is raised.
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
522 """
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
523 if 'title' not in properties:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
524 properties['title'] = hyperdb.String(indexme='yes')
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
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parents: 5378
diff changeset
525 if 'messages' not in properties:
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parents:
diff changeset
526 properties['messages'] = hyperdb.Multilink("msg")
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
527 if 'files' not in properties:
4342
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parents:
diff changeset
528 properties['files'] = hyperdb.Multilink("file")
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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
529 if 'nosy' not in properties:
4342
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parents:
diff changeset
530 # note: journalling is turned off as it really just wastes
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
531 # space. this behaviour may be overridden in an instance
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
532 properties['nosy'] = hyperdb.Multilink("user", do_journal="no")
5381
0942fe89e82e Python 3 preparation: change "x.has_key(y)" to "y in x".
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
533 if 'superseder' not in properties:
4342
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
534 properties['superseder'] = hyperdb.Multilink(classname)
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
535 Class.__init__(self, db, classname, **properties)
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
536
6365
7f00fc5958ca Make memorydb persistent across re-open
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6361
diff changeset
537 # Methods to check for existence and nuke the db
7f00fc5958ca Make memorydb persistent across re-open
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6361
diff changeset
538 # We don't support multiple named databases
7f00fc5958ca Make memorydb persistent across re-open
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6361
diff changeset
539
6937
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John Rouillard <rouilj@ieee.org>
parents: 6828
diff changeset
540
6365
7f00fc5958ca Make memorydb persistent across re-open
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6361
diff changeset
541 def db_exists(name):
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Ralf Schlatterbeck <rsc@runtux.com>
parents: 6361
diff changeset
542 return bool(Database.memdb)
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Ralf Schlatterbeck <rsc@runtux.com>
parents: 6361
diff changeset
543
6937
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John Rouillard <rouilj@ieee.org>
parents: 6828
diff changeset
544
6365
7f00fc5958ca Make memorydb persistent across re-open
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6361
diff changeset
545 def db_nuke(name):
7f00fc5958ca Make memorydb persistent across re-open
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6361
diff changeset
546 Database.memdb = {}
7f00fc5958ca Make memorydb persistent across re-open
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6361
diff changeset
547
4342
94c992852f12 add in-memory hyperdb implementation to speed up testing
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
548 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/