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annotate test/memorydb.py @ 5565:b3d5085dd04e REST-rebased

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added custom parsing properties from arguments committer: Ralf Schlatterbeck <rsc@runtux.com>
author Chau Nguyen <dangchau1991@yahoo.com>
date Wed, 30 Jan 2019 10:26:34 +0100
parents c4f9a152258d
children ae35daa5baab
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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
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7 from roundup import date
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8 from roundup import hyperdb
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9 from roundup import roundupdb
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10 from roundup import security
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11 from roundup import password
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12 from roundup import configuration
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13 from roundup.backends import back_anydbm
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14 from roundup.backends import indexer_dbm
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15 from roundup.backends import sessions_dbm
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16 from roundup.backends import indexer_common
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17 from roundup.support import ensureParentsExist
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18 from roundup.anypy.strings import s2b
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19
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20 def new_config(debug=False):
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21 config = configuration.CoreConfig()
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22 config.DATABASE = "db"
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23 #config.logging = MockNull()
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24 # these TRACKER_WEB and MAIL_DOMAIN values are used in mailgw tests
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25 if debug:
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26 config.LOGGING_LEVEL = "DEBUG"
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27 config.MAIL_DOMAIN = "your.tracker.email.domain.example"
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28 config.TRACKER_WEB = "http://tracker.example/cgi-bin/roundup.cgi/bugs/"
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29 return config
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30
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31 def create(journaltag, create=True, debug=False):
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32 db = Database(new_config(debug), journaltag)
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33
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34 # load standard schema
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35 schema = os.path.join(os.path.dirname(__file__),
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36 '../share/roundup/templates/classic/schema.py')
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37 vars = hyperdb.__dict__
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38 vars['Class'] = Class
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39 vars['FileClass'] = FileClass
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40 vars['IssueClass'] = IssueClass
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41 vars['db'] = db
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42 exec(compile(open(schema).read(), schema, 'exec'), vars)
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43 initial_data = os.path.join(os.path.dirname(__file__),
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44 '../share/roundup/templates/classic/initial_data.py')
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45 vars = dict(db=db, admin_email='admin@test.com',
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46 adminpw=password.Password('sekrit'))
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47 exec(compile(open(initial_data).read(), initial_data, 'exec'), vars)
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48
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49 # load standard detectors
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50 thisdir = os.path.dirname(__file__)
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51 dirname = os.path.join(thisdir,
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52 '../share/roundup/templates/classic/detectors')
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53 for fn in os.listdir(dirname):
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54 if not fn.endswith('.py'): continue
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55 vars = {}
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56 exec(compile(open(os.path.join(dirname, fn)).read(),
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57 os.path.join(dirname, fn), 'exec'), vars)
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58 vars['init'](db)
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59
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60 vars = {}
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61 exec(compile(open(os.path.join(thisdir, "tx_Source_detector.py")).read(),
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62 os.path.join(thisdir, "tx_Source_detector.py"), 'exec'), vars)
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63 vars['init'](db)
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64
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65 '''
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66 status = Class(db, "status", name=String())
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67 status.setkey("name")
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68 priority = Class(db, "priority", name=String(), order=String())
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69 priority.setkey("name")
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70 keyword = Class(db, "keyword", name=String(), order=String())
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71 keyword.setkey("name")
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72 user = Class(db, "user", username=String(), password=Password(),
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73 assignable=Boolean(), age=Number(), roles=String(), address=String(),
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74 supervisor=Link('user'),realname=String(),alternate_addresses=String())
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75 user.setkey("username")
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76 file = FileClass(db, "file", name=String(), type=String(),
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77 comment=String(indexme="yes"), fooz=Password())
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78 file_nidx = FileClass(db, "file_nidx", content=String(indexme='no'))
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79 issue = IssueClass(db, "issue", title=String(indexme="yes"),
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80 status=Link("status"), nosy=Multilink("user"), deadline=Date(),
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81 foo=Interval(), files=Multilink("file"), assignedto=Link('user'),
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82 priority=Link('priority'), spam=Multilink('msg'),
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83 feedback=Link('msg'))
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84 stuff = Class(db, "stuff", stuff=String())
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85 session = Class(db, 'session', title=String())
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86 msg = FileClass(db, "msg", date=Date(),
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87 author=Link("user", do_journal='no'),
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88 files=Multilink('file'), inreplyto=String(),
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89 messageid=String(), summary=String(),
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90 content=String(),
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91 recipients=Multilink("user", do_journal='no')
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92 )
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93 '''
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94 if create:
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95 db.user.create(username="fred", roles='User',
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96 password=password.Password('sekrit'), address='fred@example.com')
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97
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98 db.security.addPermissionToRole('User', 'Email Access')
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99 '''
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100 db.security.addPermission(name='Register', klass='user')
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101 db.security.addPermissionToRole('User', 'Web Access')
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102 db.security.addPermissionToRole('Anonymous', 'Email Access')
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103 db.security.addPermissionToRole('Anonymous', 'Register', 'user')
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104 for cl in 'issue', 'file', 'msg', 'keyword':
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105 db.security.addPermissionToRole('User', 'View', cl)
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106 db.security.addPermissionToRole('User', 'Edit', cl)
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107 db.security.addPermissionToRole('User', 'Create', cl)
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108 for cl in 'priority', 'status':
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109 db.security.addPermissionToRole('User', 'View', cl)
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110 '''
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111 return db
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112
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113 class cldb(dict):
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114 def __init__(self, **values):
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115 super(cldb, self).__init__()
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116 for key, value in values.items():
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117 super(cldb, self).__setitem__(s2b(key), value)
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118 def __getitem__(self, key):
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119 return super(cldb, self).__getitem__(s2b(key))
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120 def __setitem__(self, key, value):
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121 return super(cldb, self).__setitem__(s2b(key), value)
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122 def __delitem__(self, key):
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123 return super(cldb, self).__delitem__(s2b(key))
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124 def __contains__(self, key):
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125 return super(cldb, self).__contains__(s2b(key))
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126 def close(self):
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127 pass
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128
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129 class BasicDatabase(dict):
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130 ''' Provide a nice encapsulation of an anydbm store.
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131
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132 Keys are id strings, values are automatically marshalled data.
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133 '''
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134 def __init__(self, **values):
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135 super(BasicDatabase, self).__init__()
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diff changeset
136 for k, v in values.items():
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diff changeset
137 super(BasicDatabase, self).__setitem__(s2b(k), v)
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138 def __getitem__(self, key):
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139 if key not in self:
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140 d = self[key] = {}
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141 return d
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142 return super(BasicDatabase, self).__getitem__(s2b(key))
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diff changeset
143 def __setitem__(self, key, value):
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diff changeset
144 return super(BasicDatabase, self).__setitem__(s2b(key), value)
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145 def __delitem__(self, key):
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diff changeset
146 return super(BasicDatabase, self).__delitem__(s2b(key))
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diff changeset
147 def __contains__(self, key):
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diff changeset
148 return super(BasicDatabase, self).__contains__(s2b(key))
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149 def exists(self, infoid):
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diff changeset
150 return infoid in self
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diff changeset
151 def get(self, infoid, value, default=None):
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152 return self[infoid].get(value, default)
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diff changeset
153 def getall(self, infoid):
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diff changeset
154 if infoid not in self:
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diff changeset
155 raise KeyError(infoid)
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156 return self[infoid]
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157 def set(self, infoid, **newvalues):
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158 self[infoid].update(newvalues)
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159 def list(self):
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diff changeset
160 return list(self.keys())
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161 def destroy(self, infoid):
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162 del self[infoid]
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163 def commit(self):
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164 pass
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165 def close(self):
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166 pass
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167 def updateTimestamp(self, sessid):
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168 pass
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169 def clean(self):
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170 pass
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171
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172 class Sessions(BasicDatabase, sessions_dbm.Sessions):
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173 name = 'sessions'
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174
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175 class OneTimeKeys(BasicDatabase, sessions_dbm.Sessions):
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176 name = 'otks'
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177
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178 class Indexer(indexer_dbm.Indexer):
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179 def __init__(self, db):
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180 indexer_common.Indexer.__init__(self, db)
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181 self.reindex = 0
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182 self.quiet = 9
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183 self.changed = 0
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184
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185 def load_index(self, reload=0, wordlist=None):
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186 # Unless reload is indicated, do not load twice
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diff changeset
187 if self.index_loaded() and not reload:
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188 return 0
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diff changeset
189 self.words = {}
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diff changeset
190 self.files = {'_TOP':(0,None)}
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191 self.fileids = {}
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192 self.changed = 0
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193
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194 def save_index(self):
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195 pass
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196 def force_reindex(self):
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197 # TODO I'm concerned that force_reindex may not be tested by
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198 # testForcedReindexing if the functionality can just be removed
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199 pass
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200
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201 class Database(back_anydbm.Database):
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202 """A database for storing records containing flexible data types.
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203
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204 Transaction stuff TODO:
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205
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206 - check the timestamp of the class file and nuke the cache if it's
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diff changeset
207 modified. Do some sort of conflict checking on the dirty stuff.
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208 - perhaps detect write collisions (related to above)?
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209 """
5317
c0cda00af479 Fix tests for memorydb and anydbm backends
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diff changeset
210
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diff changeset
211 dbtype = "memorydb"
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diff changeset
212
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213 def __init__(self, config, journaltag=None):
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214 self.config, self.journaltag = config, journaltag
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diff changeset
215 self.classes = {}
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diff changeset
216 self.items = {}
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diff changeset
217 self.ids = {}
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218 self.journals = {}
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219 self.files = {}
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diff changeset
220 self.tx_files = {}
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221 self.security = security.Security(self)
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diff changeset
222 self.stats = {'cache_hits': 0, 'cache_misses': 0, 'get_items': 0,
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diff changeset
223 'filtering': 0}
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224 self.sessions = Sessions()
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225 self.otks = OneTimeKeys()
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226 self.indexer = Indexer(self)
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227
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228 # anydbm bits
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229 self.cache = {} # cache of nodes loaded or created
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diff changeset
230 self.dirtynodes = {} # keep track of the dirty nodes by class
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diff changeset
231 self.newnodes = {} # keep track of the new nodes by class
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diff changeset
232 self.destroyednodes = {}# keep track of the destroyed nodes by class
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diff changeset
233 self.transactions = []
4781
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John Rouillard <rouilj@ieee.org>
parents: 4570
diff changeset
234 self.tx_Source = None
4342
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235
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diff changeset
236 def filename(self, classname, nodeid, property=None, create=0):
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parents:
diff changeset
237 shutil.copyfile(__file__, __file__+'.dummy')
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diff changeset
238 return __file__+'.dummy'
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diff changeset
239
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diff changeset
240 def filesize(self, classname, nodeid, property=None, create=0):
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diff changeset
241 return len(self.getfile(classname, nodeid, property))
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diff changeset
242
4342
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diff changeset
243 def post_init(self):
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244 pass
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parents:
diff changeset
245
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diff changeset
246 def refresh_database(self):
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247 pass
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248
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diff changeset
249 def getSessionManager(self):
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diff changeset
250 return self.sessions
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parents:
diff changeset
251
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diff changeset
252 def getOTKManager(self):
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diff changeset
253 return self.otks
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diff changeset
254
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diff changeset
255 def reindex(self, classname=None, show_progress=False):
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256 pass
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parents:
diff changeset
257
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diff changeset
258 def __repr__(self):
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diff changeset
259 return '<memorydb instance at %x>'%id(self)
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diff changeset
260
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diff changeset
261 def storefile(self, classname, nodeid, property, content):
5465
c4f9a152258d keep test code in sync with real implementation
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parents: 5462
diff changeset
262 if isinstance(content, str):
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diff changeset
263 content = s2b(content)
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diff changeset
264 self.tx_files[classname, nodeid, property] = content
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diff changeset
265 self.transactions.append((self.doStoreFile, (classname, nodeid,
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diff changeset
266 property)))
4342
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diff changeset
267
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diff changeset
268 def getfile(self, classname, nodeid, property):
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diff changeset
269 if (classname, nodeid, property) in self.tx_files:
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diff changeset
270 return self.tx_files[classname, nodeid, property]
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diff changeset
271 return self.files[classname, nodeid, property]
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diff changeset
272
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diff changeset
273 def doStoreFile(self, classname, nodeid, property, **databases):
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diff changeset
274 self.files[classname, nodeid, property] = self.tx_files[classname, nodeid, property]
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diff changeset
275 return (classname, nodeid)
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diff changeset
276
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diff changeset
277 def rollbackStoreFile(self, classname, nodeid, property, **databases):
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diff changeset
278 del self.tx_files[classname, nodeid, property]
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diff changeset
279
4342
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diff changeset
280 def numfiles(self):
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diff changeset
281 return len(self.files) + len(self.tx_files)
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282
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283 def close(self):
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284 self.clearCache()
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285 self.tx_files = {}
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286 # kill the schema too
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287 self.classes = {}
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288 # just keep the .items
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289
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290 #
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291 # Classes
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292 #
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293 def __getattr__(self, classname):
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294 """A convenient way of calling self.getclass(classname)."""
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295 if classname in self.classes:
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296 return self.classes[classname]
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297 raise AttributeError(classname)
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298
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299 def addclass(self, cl):
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300 cn = cl.classname
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301 if cn in self.classes:
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302 raise ValueError(cn)
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303 self.classes[cn] = cl
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304 if cn not in self.items:
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305 self.items[cn] = cldb()
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306 self.ids[cn] = 0
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307
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308 # add default Edit and View permissions
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309 self.security.addPermission(name="Create", klass=cn,
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310 description="User is allowed to create "+cn)
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311 self.security.addPermission(name="Edit", klass=cn,
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312 description="User is allowed to edit "+cn)
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313 self.security.addPermission(name="View", klass=cn,
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314 description="User is allowed to access "+cn)
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315
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316 def getclasses(self):
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317 """Return a list of the names of all existing classes."""
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318 return sorted(self.classes.keys())
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319
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320 def getclass(self, classname):
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321 """Get the Class object representing a particular class.
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322
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323 If 'classname' is not a valid class name, a KeyError is raised.
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324 """
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325 try:
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326 return self.classes[classname]
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327 except KeyError:
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328 raise KeyError('There is no class called "%s"'%classname)
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329
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330 #
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331 # Class DBs
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332 #
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333 def clear(self):
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334 self.items = {}
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335
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336 def getclassdb(self, classname, mode='r'):
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337 """ grab a connection to the class db that will be used for
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338 multiple actions
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339 """
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340 return self.items[classname]
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341
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342 def getCachedJournalDB(self, classname):
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343 return self.journals.setdefault(classname, {})
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344
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345 #
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346 # Node IDs
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347 #
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348 def newid(self, classname):
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349 self.ids[classname] += 1
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350 return str(self.ids[classname])
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351 def setid(self, classname, id):
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352 self.ids[classname] = int(id)
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353
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354 #
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355 # Journal
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356 #
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357 def doSaveJournal(self, classname, nodeid, action, params, creator,
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358 creation):
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359 if creator is None:
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360 creator = self.getuid()
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361 if creation is None:
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362 creation = date.Date()
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363 self.journals.setdefault(classname, {}).setdefault(nodeid,
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364 []).append((nodeid, creation, creator, action, params))
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365
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366 def doSetJournal(self, classname, nodeid, journal):
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367 self.journals.setdefault(classname, {})[nodeid] = journal
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368
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369 def getjournal(self, classname, nodeid):
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370 # our journal result
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371 res = []
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372
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373 # add any journal entries for transactions not committed to the
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374 # database
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375 for method, args in self.transactions:
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376 if method != self.doSaveJournal:
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diff changeset
377 continue
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378 (cache_classname, cache_nodeid, cache_action, cache_params,
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diff changeset
379 cache_creator, cache_creation) = args
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380 if cache_classname == classname and cache_nodeid == nodeid:
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381 if not cache_creator:
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382 cache_creator = self.getuid()
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diff changeset
383 if not cache_creation:
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384 cache_creation = date.Date()
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385 res.append((cache_nodeid, cache_creation, cache_creator,
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diff changeset
386 cache_action, cache_params))
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387 try:
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388 res += self.journals.get(classname, {})[nodeid]
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389 except KeyError:
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390 if res: return res
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391 raise IndexError(nodeid)
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392 return res
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393
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394 def pack(self, pack_before):
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395 """ Delete all journal entries except "create" before 'pack_before'.
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396 """
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397 pack_before = pack_before.serialise()
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398 for classname in self.journals:
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399 db = self.journals[classname]
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400 for key in db:
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diff changeset
401 # get the journal for this db entry
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402 l = []
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diff changeset
403 last_set_entry = None
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diff changeset
404 for entry in db[key]:
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diff changeset
405 # unpack the entry
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diff changeset
406 (nodeid, date_stamp, self.journaltag, action,
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diff changeset
407 params) = entry
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diff changeset
408 date_stamp = date_stamp.serialise()
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diff changeset
409 # if the entry is after the pack date, _or_ the initial
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diff changeset
410 # create entry, then it stays
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diff changeset
411 if date_stamp > pack_before or action == 'create':
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diff changeset
412 l.append(entry)
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diff changeset
413 db[key] = l
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diff changeset
414
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diff changeset
415 class Class(back_anydbm.Class):
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diff changeset
416 pass
4342
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diff changeset
417
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diff changeset
418 class FileClass(back_anydbm.FileClass):
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diff changeset
419 def __init__(self, db, classname, **properties):
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diff changeset
420 if 'content' not in properties:
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diff changeset
421 properties['content'] = hyperdb.String(indexme='yes')
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diff changeset
422 if 'type' not in properties:
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diff changeset
423 properties['type'] = hyperdb.String()
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diff changeset
424 back_anydbm.Class.__init__(self, db, classname, **properties)
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diff changeset
425
4349
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diff changeset
426 def export_files(self, dirname, nodeid):
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diff changeset
427 dest = self.exportFilename(dirname, nodeid)
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diff changeset
428 ensureParentsExist(dest)
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diff changeset
429 f = open(dest, 'wb')
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diff changeset
430 f.write(self.db.files[self.classname, nodeid, None])
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431 f.close()
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432
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433 def import_files(self, dirname, nodeid):
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434 source = self.exportFilename(dirname, nodeid)
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435 f = open(source, 'rb')
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436 self.db.files[self.classname, nodeid, None] = f.read()
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437 f.close()
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438 mime_type = None
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439 props = self.getprops()
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440 if 'type' in props:
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441 mime_type = self.get(nodeid, 'type')
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442 if not mime_type:
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443 mime_type = self.default_mime_type
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444 if props['content'].indexme:
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445 self.db.indexer.add_text((self.classname, nodeid, 'content'),
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446 self.get(nodeid, 'content'), mime_type)
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447
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448 # deviation from spec - was called ItemClass
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449 class IssueClass(Class, roundupdb.IssueClass):
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450 # Overridden methods:
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451 def __init__(self, db, classname, **properties):
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452 """The newly-created class automatically includes the "messages",
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453 "files", "nosy", and "superseder" properties. If the 'properties'
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454 dictionary attempts to specify any of these properties or a
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455 "creation" or "activity" property, a ValueError is raised.
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456 """
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457 if 'title' not in properties:
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458 properties['title'] = hyperdb.String(indexme='yes')
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459 if 'messages' not in properties:
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460 properties['messages'] = hyperdb.Multilink("msg")
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461 if 'files' not in properties:
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462 properties['files'] = hyperdb.Multilink("file")
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463 if 'nosy' not in properties:
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464 # note: journalling is turned off as it really just wastes
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465 # space. this behaviour may be overridden in an instance
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466 properties['nosy'] = hyperdb.Multilink("user", do_journal="no")
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467 if 'superseder' not in properties:
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468 properties['superseder'] = hyperdb.Multilink(classname)
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469 Class.__init__(self, db, classname, **properties)
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470
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471 # vim: set et sts=4 sw=4 :
Roundup Issue Tracker: http://roundup-tracker.org/