author | Aurelien Campeas <aurelien.campeas@logilab.fr> |
Thu, 16 Jul 2009 17:00:55 +0200 | |
changeset 2387 | ea1defea9636 |
parent 2058 | 7ef12c03447c |
child 2650 | 18aec79ec3a3 |
permissions | -rw-r--r-- |
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"""Hidden internals for the devtools.apptest module |
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:organization: Logilab |
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:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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import sys, traceback |
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from logilab.common.pytest import pause_tracing, resume_tracing |
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import yams.schema |
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from cubicweb.dbapi import repo_connect, ConnectionProperties, ProgrammingError |
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from cubicweb.cwvreg import CubicWebRegistry |
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from cubicweb.web.application import CubicWebPublisher |
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from cubicweb.web import Redirect |
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from cubicweb.devtools import ApptestConfiguration, init_test_database |
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from cubicweb.devtools.fake import FakeRequest |
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SYSTEM_ENTITIES = ('CWGroup', 'CWUser', |
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'CWAttribute', 'CWRelation', |
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'CWConstraint', 'CWConstraintType', 'CWProperty', |
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'CWEType', 'CWRType', |
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'State', 'Transition', 'TrInfo', |
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'RQLExpression', |
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) |
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SYSTEM_RELATIONS = ( |
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# virtual relation |
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'identity', |
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# metadata |
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'is', 'is_instance_of', 'owned_by', 'created_by', 'specializes', |
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# workflow related |
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'state_of', 'transition_of', 'initial_state', 'allowed_transition', |
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'destination_state', 'in_state', 'wf_info_for', 'from_state', 'to_state', |
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'condition', |
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# permission |
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'in_group', 'require_group', 'require_permission', |
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'read_permission', 'update_permission', 'delete_permission', 'add_permission', |
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# eproperty |
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'for_user', |
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# schema definition |
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'relation_type', 'from_entity', 'to_entity', |
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'constrained_by', 'cstrtype', 'widget', |
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# deducted from other relations |
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'primary_email', |
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) |
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def unprotected_entities(app_schema, strict=False): |
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"""returned a Set of each non final entity type, excluding CWGroup, and CWUser... |
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""" |
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if strict: |
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protected_entities = yams.schema.BASE_TYPES |
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else: |
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protected_entities = yams.schema.BASE_TYPES.union(set(SYSTEM_ENTITIES)) |
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entities = set(app_schema.entities()) |
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return entities - protected_entities |
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def ignore_relations(*relations): |
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global SYSTEM_RELATIONS |
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SYSTEM_RELATIONS += relations |
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class TestEnvironment(object): |
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"""TestEnvironment defines a context (e.g. a config + a given connection) in |
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which the tests are executed |
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""" |
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def __init__(self, appid, reporter=None, verbose=False, |
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configcls=ApptestConfiguration, requestcls=FakeRequest): |
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config = configcls(appid) |
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self.requestcls = requestcls |
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self.cnx = None |
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config.db_perms = False |
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source = config.sources()['system'] |
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if verbose: |
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print "init test database ..." |
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self.vreg = vreg = CubicWebRegistry(config) |
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self.admlogin = source['db-user'] |
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# restore database <=> init database |
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self.restore_database() |
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if verbose: |
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print "init done" |
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config.repository = lambda x=None: self.repo |
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self.app = CubicWebPublisher(config, vreg=vreg) |
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self.verbose = verbose |
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schema = self.vreg.schema |
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# else we may run into problems since email address are ususally share in app tests |
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# XXX should not be necessary anymore |
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schema.rschema('primary_email').set_rproperty('CWUser', 'EmailAddress', 'composite', False) |
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self.deletable_entities = unprotected_entities(schema) |
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def restore_database(self): |
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"""called by unittests' tearDown to restore the original database |
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""" |
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try: |
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pause_tracing() |
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if self.cnx: |
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self.cnx.close() |
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source = self.vreg.config.sources()['system'] |
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self.repo, self.cnx = init_test_database(driver=source['db-driver'], |
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vreg=self.vreg) |
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self._orig_cnx = self.cnx |
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resume_tracing() |
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except: |
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resume_tracing() |
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traceback.print_exc() |
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sys.exit(1) |
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# XXX cnx decoration is usually done by the repository authentication manager, |
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# necessary in authentication tests |
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self.cnx.vreg = self.vreg |
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self.cnx.login = source['db-user'] |
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self.cnx.password = source['db-password'] |
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def create_user(self, login, groups=('users',), req=None): |
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req = req or self.create_request() |
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cursor = self._orig_cnx.cursor(req) |
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rset = cursor.execute('INSERT CWUser X: X login %(login)s, X upassword %(passwd)s,' |
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'X in_state S WHERE S name "activated"', |
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{'login': unicode(login), 'passwd': login.encode('utf8')}) |
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user = rset.get_entity(0, 0) |
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cursor.execute('SET X in_group G WHERE X eid %%(x)s, G name IN(%s)' |
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% ','.join(repr(g) for g in groups), |
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{'x': user.eid}, 'x') |
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user.clear_related_cache('in_group', 'subject') |
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self._orig_cnx.commit() |
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return user |
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def login(self, login, password=None): |
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if login == self.admlogin: |
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self.restore_connection() |
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else: |
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self.cnx = repo_connect(self.repo, unicode(login), |
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password or str(login), |
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ConnectionProperties('inmemory')) |
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if login == self.vreg.config.anonymous_user()[0]: |
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self.cnx.anonymous_connection = True |
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return self.cnx |
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def restore_connection(self): |
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if not self.cnx is self._orig_cnx: |
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try: |
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self.cnx.close() |
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except ProgrammingError: |
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pass # already closed |
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self.cnx = self._orig_cnx |
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############################################################################ |
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def execute(self, rql, args=None, eidkey=None, req=None): |
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"""executes <rql>, builds a resultset, and returns a couple (rset, req) |
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where req is a FakeRequest |
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""" |
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req = req or self.create_request(rql=rql) |
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return self.cnx.cursor(req).execute(unicode(rql), args, eidkey) |
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def create_request(self, rql=None, **kwargs): |
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"""executes <rql>, builds a resultset, and returns a |
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couple (rset, req) where req is a FakeRequest |
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""" |
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if rql: |
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kwargs['rql'] = rql |
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req = self.requestcls(self.vreg, form=kwargs) |
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req.set_connection(self.cnx) |
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return req |
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def get_rset_and_req(self, rql, optional_args=None, args=None, eidkey=None): |
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"""executes <rql>, builds a resultset, and returns a |
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couple (rset, req) where req is a FakeRequest |
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""" |
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return (self.execute(rql, args, eidkey), |
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self.create_request(rql=rql, **optional_args or {})) |
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def check_view(self, rql, vid, optional_args, template='main'): |
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"""checks if rendering view raises an exception in this environment |
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If any exception is raised in this method, it will be considered |
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as a TestFailure |
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""" |
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return self.call_view(vid, rql, |
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template=template, optional_args=optional_args) |
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def call_view(self, vid, rql, template='main', optional_args=None): |
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assert template |
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if optional_args is None: |
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optional_args = {} |
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optional_args['vid'] = vid |
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req = self.create_request(rql=rql, **optional_args) |
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return self.vreg.main_template(req, template) |
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def call_edit(self, req): |
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"""shortcut for self.app.edit()""" |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
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controller = self.vreg.select('controllers', 'edit', req) |
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try: |
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controller.publish() |
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except Redirect: |
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result = 'success' |
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else: |
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raise Exception('edit should raise Redirect on success') |
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req.cnx.commit() |
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return result |
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def iter_possible_views(self, req, rset): |
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"""returns a list of possible vids for <rql>""" |
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for view in self.vreg.possible_views(req, rset): |
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if view.category == 'startupview': |
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continue |
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yield view.id |
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if rset.rowcount == 1: |
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yield 'edition' |
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def iter_startup_views(self, req): |
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"""returns the list of startup views""" |
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for view in self.vreg.possible_views(req, None): |
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if view.category != 'startupview': |
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continue |
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yield view.id |
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def iter_possible_actions(self, req, rset): |
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"""returns a list of possible vids for <rql>""" |
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2058
7ef12c03447c
nicer vreg api, try to make rset an optional named argument in select and derivated (including selectors)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
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for action in self.vreg.possible_vobjects('actions', req, rset=rset): |
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yield action |
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class ExistingTestEnvironment(TestEnvironment): |
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def __init__(self, appid, sourcefile, verbose=False): |
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config = ApptestConfiguration(appid, sourcefile=sourcefile) |
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if verbose: |
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print "init test database ..." |
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source = config.sources()['system'] |
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self.vreg = CubicWebRegistry(config) |
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self.cnx = init_test_database(driver=source['db-driver'], |
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vreg=self.vreg)[1] |
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if verbose: |
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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print "init done" |
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self.app = CubicWebPublisher(config, vreg=self.vreg) |
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self.verbose = verbose |
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# this is done when the publisher is opening a connection |
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self.cnx.vreg = self.vreg |
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parents:
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def setup(self, config=None): |
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"""config is passed by TestSuite but is ignored in this environment""" |
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cursor = self.cnx.cursor() |
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self.last_eid = cursor.execute('Any X WHERE X creation_date D ORDERBY D DESC LIMIT 1').rows[0][0] |
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def cleanup(self): |
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"""cancel inserted elements during tests""" |
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cursor = self.cnx.cursor() |
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cursor.execute('DELETE Any X WHERE X eid > %(x)s', {'x' : self.last_eid}, eid_key='x') |
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print "cleaning done" |
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self.cnx.commit() |