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<h1>Source code for sqlobject.tests.test_delete</h1><div class="highlight"><pre>
<span></span><span class="kn">from</span> <span class="nn">sqlobject</span> <span class="k">import</span> <span class="n">OR</span><span class="p">,</span> <span class="n">RelatedJoin</span><span class="p">,</span> <span class="n">SQLObject</span><span class="p">,</span> <span class="n">StringCol</span><span class="p">,</span> <span class="n">cache</span>
<span class="kn">from</span> <span class="nn">sqlobject.tests.dbtest</span> <span class="k">import</span> <span class="n">setupClass</span>
<span class="kn">from</span> <span class="nn">.test_basic</span> <span class="k">import</span> <span class="n">SOTestSO1</span><span class="p">,</span> <span class="n">setupGetters</span>
<span class="c1">########################################</span>
<span class="c1"># Delete during select</span>
<span class="c1">########################################</span>
<div class="viewcode-block" id="testSelect"><a class="viewcode-back" href="../../../api/sqlobject.tests.test_delete.html#sqlobject.tests.test_delete.testSelect">[docs]</a><span class="k">def</span> <span class="nf">testSelect</span><span class="p">():</span>
<span class="n">setupGetters</span><span class="p">(</span><span class="n">SOTestSO1</span><span class="p">)</span>
<span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="n">SOTestSO1</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s1">'all'</span><span class="p">):</span>
<span class="n">obj</span><span class="o">.</span><span class="n">destroySelf</span><span class="p">()</span>
<span class="k">assert</span> <span class="nb">list</span><span class="p">(</span><span class="n">SOTestSO1</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s1">'all'</span><span class="p">))</span> <span class="o">==</span> <span class="p">[]</span>
</div>
<span class="c1">########################################</span>
<span class="c1"># Delete many rows at once</span>
<span class="c1">########################################</span>
<div class="viewcode-block" id="testDeleteMany"><a class="viewcode-back" href="../../../api/sqlobject.tests.test_delete.html#sqlobject.tests.test_delete.testDeleteMany">[docs]</a><span class="k">def</span> <span class="nf">testDeleteMany</span><span class="p">():</span>
<span class="n">setupGetters</span><span class="p">(</span><span class="n">SOTestSO1</span><span class="p">)</span>
<span class="n">SOTestSO1</span><span class="o">.</span><span class="n">deleteMany</span><span class="p">(</span><span class="n">OR</span><span class="p">(</span><span class="n">SOTestSO1</span><span class="o">.</span><span class="n">q</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">"bob"</span><span class="p">,</span>
<span class="n">SOTestSO1</span><span class="o">.</span><span class="n">q</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">"fred"</span><span class="p">))</span>
<span class="k">assert</span> <span class="nb">len</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">SOTestSO1</span><span class="o">.</span><span class="n">select</span><span class="p">(</span><span class="s1">'all'</span><span class="p">)))</span> <span class="o">==</span> <span class="mi">2</span>
</div>
<div class="viewcode-block" id="testDeleteBy"><a class="viewcode-back" href="../../../api/sqlobject.tests.test_delete.html#sqlobject.tests.test_delete.testDeleteBy">[docs]</a><span class="k">def</span> <span class="nf">testDeleteBy</span><span class="p">():</span>
<span class="n">setupGetters</span><span class="p">(</span><span class="n">SOTestSO1</span><span class="p">)</span>
<span class="n">SOTestSO1</span><span class="o">.</span><span class="n">deleteBy</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s2">"dave"</span><span class="p">)</span>
<span class="k">assert</span> <span class="nb">len</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="n">SOTestSO1</span><span class="o">.</span><span class="n">select</span><span class="p">()))</span> <span class="o">==</span> <span class="mi">3</span>
</div>
<span class="c1">########################################</span>
<span class="c1"># Delete without caching</span>
<span class="c1">########################################</span>
<div class="viewcode-block" id="NoCache"><a class="viewcode-back" href="../../../api/sqlobject.tests.test_delete.html#sqlobject.tests.test_delete.NoCache">[docs]</a><span class="k">class</span> <span class="nc">NoCache</span><span class="p">(</span><span class="n">SQLObject</span><span class="p">):</span>
<span class="n">name</span> <span class="o">=</span> <span class="n">StringCol</span><span class="p">()</span>
</div>
<div class="viewcode-block" id="testDestroySelf"><a class="viewcode-back" href="../../../api/sqlobject.tests.test_delete.html#sqlobject.tests.test_delete.testDestroySelf">[docs]</a><span class="k">def</span> <span class="nf">testDestroySelf</span><span class="p">():</span>
<span class="n">setupClass</span><span class="p">(</span><span class="n">NoCache</span><span class="p">)</span>
<span class="n">old</span> <span class="o">=</span> <span class="n">NoCache</span><span class="o">.</span><span class="n">_connection</span><span class="o">.</span><span class="n">cache</span>
<span class="n">NoCache</span><span class="o">.</span><span class="n">_connection</span><span class="o">.</span><span class="n">cache</span> <span class="o">=</span> <span class="n">cache</span><span class="o">.</span><span class="n">CacheSet</span><span class="p">(</span><span class="n">cache</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
<span class="n">value</span> <span class="o">=</span> <span class="n">NoCache</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s1">'test'</span><span class="p">)</span>
<span class="n">value</span><span class="o">.</span><span class="n">destroySelf</span><span class="p">()</span>
<span class="n">NoCache</span><span class="o">.</span><span class="n">_connection</span><span class="o">.</span><span class="n">cache</span> <span class="o">=</span> <span class="n">old</span>
</div>
<span class="c1">########################################</span>
<span class="c1"># Delete from related joins</span>
<span class="c1">########################################</span>
<div class="viewcode-block" id="Service"><a class="viewcode-back" href="../../../api/sqlobject.tests.test_delete.html#sqlobject.tests.test_delete.Service">[docs]</a><span class="k">class</span> <span class="nc">Service</span><span class="p">(</span><span class="n">SQLObject</span><span class="p">):</span>
<span class="n">groups</span> <span class="o">=</span> <span class="n">RelatedJoin</span><span class="p">(</span><span class="s2">"ServiceGroup"</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="ServiceGroup"><a class="viewcode-back" href="../../../api/sqlobject.tests.test_delete.html#sqlobject.tests.test_delete.ServiceGroup">[docs]</a><span class="k">class</span> <span class="nc">ServiceGroup</span><span class="p">(</span><span class="n">SQLObject</span><span class="p">):</span>
<span class="n">services</span> <span class="o">=</span> <span class="n">RelatedJoin</span><span class="p">(</span><span class="s2">"Service"</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="testDeleteRelatedJoins"><a class="viewcode-back" href="../../../api/sqlobject.tests.test_delete.html#sqlobject.tests.test_delete.testDeleteRelatedJoins">[docs]</a><span class="k">def</span> <span class="nf">testDeleteRelatedJoins</span><span class="p">():</span>
<span class="n">setupClass</span><span class="p">([</span><span class="n">Service</span><span class="p">,</span> <span class="n">ServiceGroup</span><span class="p">])</span>
<span class="n">service</span> <span class="o">=</span> <span class="n">Service</span><span class="p">()</span>
<span class="n">service_group</span> <span class="o">=</span> <span class="n">ServiceGroup</span><span class="p">()</span>
<span class="n">service</span><span class="o">.</span><span class="n">addServiceGroup</span><span class="p">(</span><span class="n">service_group</span><span class="p">)</span>
<span class="n">service</span><span class="o">.</span><span class="n">destroySelf</span><span class="p">()</span>
<span class="n">service_group</span> <span class="o">=</span> <span class="n">ServiceGroup</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">service_group</span><span class="o">.</span><span class="n">id</span><span class="p">)</span>
<span class="k">assert</span> <span class="nb">len</span><span class="p">(</span><span class="n">service_group</span><span class="o">.</span><span class="n">services</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span>
</pre></div></div>
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