[Sqlalchemy-commits] [1433] sqlalchemy/branches/schema/test/mapper.py: added a unit test to insure t
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[Sqlalchemy-commits] [1433] sqlalchemy/branches/schema/test/mapper.py: added a unit test to insure that using mapper.options to create an eager load of a many-to-many relation works
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head><style type="text/css"><!-- #msg dl { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; } #msg dt { float: left; width: 6em; font-weight: bold; } #msg dt:after { content:':';} #msg dl, #msg dt, #msg ul, #msg li { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; } #msg dl a { font-weight: bold} #msg dl a:link { color:#fc3; } #msg dl a:active { color:#ff0; } #msg dl a:visited { color:#cc6; } h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; } #msg pre { overflow: auto; background: #ffc; border: 1px #fc0 solid; padding: 6px; } #msg ul, pre { overflow: auto; } #patch { width: 100%; } #patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;} #patch .propset h4, #patch .binary h4 {margin:0;} #patch pre {padding:0;line-height:1.2em;margin:0;} #patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;} #patch .propset .diff, #patch .binary .diff {padding:10px 0;} #patch span {display:block;padding:0 10px;} #patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;} #patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;} #patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;} #patch .lines, .info {color:#888;background:#fff;} --></style> <title>[1433] sqlalchemy/branches/schema/test/mapper.py: added a unit test to insure that using mapper.options to create an eager load of a many-to-many relation works</title> </head> <body> <div id="msg"> <dl> <dt>Revision</dt> <dd>1433</dd> <dt>Author</dt> <dd>zzzeek</dd> <dt>Date</dt> <dd>2006-05-10 15:26:53 -0500 (Wed, 10 May 2006)</dd> </dl> <h3>Log Message</h3> <pre>added a unit test to insure that using mapper.options to create an eager load of a many-to-many relation works</pre> <h3>Modified Paths</h3> <ul> <li><a href="#sqlalchemybranchesschematestmapperpy">sqlalchemy/branches/schema/test/mapper.py</a></li> </ul> </div> <div id="patch"> <h3>Diff</h3> <a id="sqlalchemybranchesschematestmapperpy"></a> <div class="modfile"><h4>Modified: sqlalchemy/branches/schema/test/mapper.py (1432 => 1433)</h4> <pre class="diff"><span> <span class="info">--- sqlalchemy/branches/schema/test/mapper.py 2006-05-09 22:17:58 UTC (rev 1432) +++ sqlalchemy/branches/schema/test/mapper.py 2006-05-10 20:26:53 UTC (rev 1433) </span><span class="lines">@@ -855,6 +855,27 @@ </span><span class="cx"> {'item_id' : 2, 'keywords' : (Keyword, [{'keyword_id' : 2}, {'keyword_id' : 5}, {'keyword_id' : 7}])}, </span><span class="cx"> ) </span><span class="cx"> </span><ins>+ def testmanytomanyoptions(self): + items = orderitems + + m = mapper(Item, items, properties = dict( + keywords = relation(mapper(Keyword, keywords), itemkeywords, lazy=True, order_by=[keywords.c.keyword_id]), + )) + m2 = m.options(eagerload('keywords')) + q = create_session().query(m2) + def go(): + l = q.select() + self.assert_result(l, Item, *item_keyword_result) + self.assert_sql_count(db, go, 1) + + def go(): + l = q.select(and_(keywords.c.name == 'red', keywords.c.keyword_id == itemkeywords.c.keyword_id, items.c.item_id==itemkeywords.c.item_id)) + self.assert_result(l, Item, + {'item_id' : 1, 'keywords' : (Keyword, [{'keyword_id' : 2}, {'keyword_id' : 4}, {'keyword_id' : 6}])}, + {'item_id' : 2, 'keywords' : (Keyword, [{'keyword_id' : 2}, {'keyword_id' : 5}, {'keyword_id' : 7}])}, + ) + self.assert_sql_count(db, go, 1) + </ins><span class="cx"> def testoneandmany(self): </span><span class="cx"> """tests eager load for a parent object with a child object that </span><span class="cx"> contains a many-to-many relationship to a third object.""" </span></span></pre> </div> </div> </body> </html> |
