Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!gegeweb.org!de-l.enfer-du-nord.net!feeder1.enfer-du-nord.net!tudelft.nl!txtfeed1.tudelft.nl!multikabel.net!newsfeed20.multikabel.net!amsnews11.chello.com!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.035 X-Spam-Evidence: '*H*': 0.93; '*S*': 0.00; 'test,': 0.04; 'unittest': 0.07; 'rebuild': 0.09; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:80.91.229.12': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'received:lo.gmane.org': 0.09; 'am,': 0.12; 'roy': 0.16; 'wrote:': 0.18; '>>>': 0.18; 'ryan': 0.18; 'is?': 0.21; 'header:In-Reply- To:1': 0.22; 'guess': 0.26; 'pm,': 0.29; 'generally': 0.30; 'idea': 0.32; 'header:User-Agent:1': 0.33; 'header:X-Complaints- To:1': 0.33; 'there': 0.33; 'to:addr:python-list': 0.34; 'it.': 0.34; 'lie': 0.34; 'sometimes,': 0.34; 'test.': 0.34; 'test': 0.35; 'received:au': 0.36; 'subject:with': 0.36; 'revert': 0.37; 'but': 0.37; 'could': 0.37; 'doing': 0.38; 'cases,': 0.38; 'somewhat': 0.38; 'received:org': 0.38; "couldn't": 0.39; 'to:addr:python.org': 0.40; 'might': 0.40; 'hours': 0.60; 'more': 0.61; 'your': 0.61; 'choose': 0.62; 'life': 0.64; '100': 0.70; 'records': 0.74; 'million': 0.76; 'serious': 0.78; 'article,': 0.84; 'items,': 0.91; 'seriously,': 0.91; 'received:110': 0.95 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Lie Ryan Subject: Re: replacing __dict__ with an OrderedDict Date: Wed, 11 Jan 2012 02:57:09 +1100 References: <11jrt8-l32.ln1@satorlaser.homedns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Gmane-NNTP-Posting-Host: 110-175-240-90.static.tpgi.com.au User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111124 Thunderbird/8.0 In-Reply-To: X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 21 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1326211045 news.xs4all.nl 6975 [2001:888:2000:d::a6]:53998 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:18768 On 01/11/2012 01:05 AM, Roy Smith wrote: > In article, > Lie Ryan wrote: > >> On 01/10/2012 12:05 PM, Roy Smith wrote: >>> Somewhat more seriously, let's say you wanted to do test queries against >>> a database with 100 million records in it. You could rebuild the >>> database from scratch for each test, but doing so might take hours per >>> test. Sometimes, real life is just*so* inconvenient. >> >> All serious database has rollback feature when they're available to >> quickly revert database state in the setUp/cleanUp phase. > > I guess MongoDB is not a serious database? I guess there are always those oddball cases, but if you choose MongoDB then you already know the consequences that it couldn't be as easily unit-tested. And in any case, it is generally a bad idea to unittest with a database that contains 100 million items, that's for performance testing. So your point is?