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364.8h-44.8V128c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v236.8h-44.8C145.067 364.8 96 413.867 96 473.6v192c0 59.733 49.067 108.8 108.8 108.8h44.8V896c0 17.067 14.933 32 32 32h460.8c17.067 0 32-14.933 32-32V774.4h44.8c59.733 0 108.8-49.067 108.8-108.8v-192c0-59.733-49.067-108.8-108.8-108.8zM313.6 160h396.8v204.8H313.6V160zm396.8 704H313.6V620.8h396.8V864zM864 665.6c0 25.6-19.2 44.8-44.8 44.8h-44.8V588.8c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v121.6h-44.8c-25.6 0-44.8-19.2-44.8-44.8v-192c0-25.6 19.2-44.8 44.8-44.8h614.4c25.6 0 44.8 19.2 44.8 44.8v192z"></path></svg></button><div class="arrow end"></div></div><div class="vp-toc-wrapper"><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#apache-iotdb-集成测试规范">Apache IoTDB 集成测试规范</a></li><li><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#apache-iotdb-集成测试的环境">Apache IoTDB 集成测试的环境</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#黑盒测试">黑盒测试</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#集成测试的步骤">集成测试的步骤</a></li><!----><!--]--></ul></li><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#q-a">Q&A</a></li><li><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#ci-出错后查看日志的方法">CI 出错后查看日志的方法</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#运行集成测试的命令">运行集成测试的命令</a></li><!----><!--]--></ul></li><!--]--></ul><div class="vp-toc-marker" style="top:-1.7rem;"></div></div><!--[--><!----><!--]--></aside></div><!--[--><!----><!--]--><div class="theme-hope-content"><h1 id="集成测试开发者文档" tabindex="-1"><a class="header-anchor" href="#集成测试开发者文档"><span>集成测试开发者文档</span></a></h1><p><strong>集成测试</strong>是软件测试中的一个阶段。在该阶段中，各个软件模块被组合起来作为一个整体进行测试。进行集成测试是为了评估某系统或某组件是否符合指定的功能需求。</p><h2 id="apache-iotdb-集成测试规范" tabindex="-1"><a class="header-anchor" href="#apache-iotdb-集成测试规范"><span>Apache IoTDB 集成测试规范</span></a></h2><h3 id="apache-iotdb-集成测试的环境" tabindex="-1"><a class="header-anchor" href="#apache-iotdb-集成测试的环境"><span>Apache IoTDB 集成测试的环境</span></a></h3><p>Apache IoTDB 集成测试的环境一共有3种，分别为<strong>本地单机测试环境、本地集群测试环境和远程测试环境。</strong> Apache IOTDB 的集群测试需要在其中的1种或多种环境下完成。对于这三类环境的说明如下：</p><ol><li>本地单机测试环境：该环境用于完成本地的 Apache IoTDB 单机版的集成测试。若需要变更该环境的具体配置，需要在 IoTDB 实例启动前替换相应的配置文件，再启动 IoTDB 并进行测试。</li><li>本地集群测试环境：该环境用于完成本地的 Apache IoTDB 分布式版（伪分布式）的集成测试。若需要变更该环境的具体配置，需要在 IoTDB 集群启动前替换相应的配置文件，再启动 IoTDB 集群并进行测试。</li><li>远程测试环境：该环境用于测试远程 Apache IoTDB 的功能，连接的 IoTDB 实例可能是一个单机版的实例，也可以是远程集群的某一个节点。远程测试环境的具体配置的修改受到限制，暂不支持在测试时修改。<br> 集成测试开发者在编写测试程序时需要指定这三种环境的1种或多种。具体指定方法见后文。</li></ol><h3 id="黑盒测试" tabindex="-1"><a class="header-anchor" href="#黑盒测试"><span>黑盒测试</span></a></h3><p><strong>黑盒测试</strong> 是一种软件测试方法，它检验程序的功能，而不考虑其内部结构或工作方式。开发者不需要了解待测程序的内部逻辑即可完成测试。<strong>Apache IoTDB 的集成测试以黑盒测试的方式进行。通过 JDBC 或 Session API 的接口实现测试输入的用例即为黑盒测试用例。</strong> 因此，测试用例的输出验证也应该通过 JDBC 或 Session API 的返回结果实现。</p><h3 id="集成测试的步骤" tabindex="-1"><a class="header-anchor" href="#集成测试的步骤"><span>集成测试的步骤</span></a></h3><p>集成测试的步骤主要分为三步，即 (1) 构建测试类和标注测试环境、(2) 设置测试前的准备工作以及测试后的清理工作以及 (3) 实现集成测试逻辑。如果需要测试非默认环境下的 IoTDB，还需要修改 IoTDB 的配置，修改方法对应小结的第4部分。</p><img style="width:100%;max-width:800px;max-height:600px;margin-left:auto;margin-right:auto;display:block;" src="https://alioss.timecho.com/docs/img/integration-test/pic/step.svg"><h4 id="_1-集成测试类和注解" tabindex="-1"><a class="header-anchor" href="#_1-集成测试类和注解"><span>1. 集成测试类和注解</span></a></h4><p>构建的集成测试类时，开发者需要在 Apache IoTDB 的 <a href="https://github.com/apache/iotdb/tree/master/integration-test" target="_blank" rel="noopener noreferrer">integration-test<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a> 模块中创建测试类。类名应当能够精简准确地表述该集成测试的目的。除用于服务其他测试用例的类外，含集成测试用例用于测试 Apache IoTDB 功能的类，应当命名为“功能+IT”。例如，用于测试IoTDB自动注册元数据功能的集成测试命名为“<span style="color:green;">IoTDBAutoCreateSchema</span><span style="color:red;">IT</span>”。</p><ul><li>Category 注解：<strong>在构建集成测试类时，需要显式地通过引入<code>@Category</code>注明测试环境</strong> ，测试环境用<code>LocalStandaloneIT.class</code>、<code>ClusterIT.class</code> 和 <code>RemoteIT.class</code>来表示，分别与“Apache IoTDB 集成测试的环境”中的本地单机测试环境、本地集群测试环境和远程测试环境对应。标签内是测试环境的集合，可以包含多个元素，表示在多种环境下分别测试。<strong>一般情况下，标签<code>LocalStandaloneIT.class</code> 和 <code>ClusterIT.class</code> 是必须添加的。</strong> 当某些功能仅支持单机版 IoTDB 时可以只保留<code>LocalStandaloneIT.class</code>。</li><li>RunWith 注解： 每一个集成测试类上都需要添加 <code>@RunWith(IoTDBTestRunner.class)</code> 标签。</li></ul><div class="language-java line-numbers-mode" data-ext="java" data-title="java"><pre class="language-java"><code><span class="token comment">// 给 IoTDBAliasIT 测试类加标签，分别在本地单机测试环境、</span> |
| <span class="token comment">// 本地集群测试环境和远程测试环境完成测试。</span> |
| <span class="token annotation punctuation">@RunWith</span><span class="token punctuation">(</span><span class="token class-name">IoTDBTestRunner</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">)</span> |
| <span class="token annotation punctuation">@Category</span><span class="token punctuation">(</span><span class="token punctuation">{</span><span class="token class-name">LocalStandaloneIT</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">,</span> <span class="token class-name">ClusterIT</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">,</span> <span class="token class-name">RemoteIT</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">}</span><span class="token punctuation">)</span> |
| <span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">IoTDBAliasIT</span> <span class="token punctuation">{</span> |
| <span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span> |
| <span class="token punctuation">}</span> |
| |
| <span class="token comment">// 给 IoTDBAlignByDeviceIT 测试类加标签，分别在本地单机</span> |
| <span class="token comment">// 测试环境和本地集群测试环境完成测试。</span> |
| <span class="token annotation punctuation">@RunWith</span><span class="token punctuation">(</span><span class="token class-name">IoTDBTestRunner</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">)</span> |
| <span class="token annotation punctuation">@Category</span><span class="token punctuation">(</span><span class="token punctuation">{</span><span class="token class-name">LocalStandaloneIT</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">,</span> <span class="token class-name">ClusterIT</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">}</span><span class="token punctuation">)</span> |
| <span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">IoTDBAlignByDeviceIT</span> <span class="token punctuation">{</span> |
| <span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h4 id="_2-设置测试前的准备工作以及测试后的清理工作" tabindex="-1"><a class="header-anchor" href="#_2-设置测试前的准备工作以及测试后的清理工作"><span>2. 设置测试前的准备工作以及测试后的清理工作</span></a></h4><p>测试前的准备工作包括启动 IoTDB（单机或集群）实例和测试用的数据准备。这些逻辑在setUp方法内实现。其中setUp方法前需要添加<code>@BeforeClass</code> 或 <code>@Before</code> 标签，前者表示该方法为当前集成测试执行的第 1 个方法，并且在集成测试运行时只执行 1 次，后者表示在运行当前集成测试的每 1 个测试方法前，该方法都会被执行 1 次。</p><ul><li>IoTDB 实例启动通过调用工厂类来实现，即<code>EnvFactory.getEnv().initBeforeClass()</code>。</li><li>测试用的数据准备包括按测试需要提前注册 database 、注册时间序列、写入时间序列数据等。建议在测试类内实现单独的方法来准备数据，如insertData()。若需要写入多条数据，请使用批量写入的接口（JDBC中的executeBatch接口，或Session API 中的 insertRecords、insertTablets 等接口）。</li></ul><div class="language-java line-numbers-mode" data-ext="java" data-title="java"><pre class="language-java"><code><span class="token annotation punctuation">@BeforeClass</span> |
| <span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">void</span> <span class="token function">setUp</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">Exception</span> <span class="token punctuation">{</span> |
| <span class="token comment">// 启动 IoTDB 实例</span> |
| <span class="token class-name">EnvFactory</span><span class="token punctuation">.</span><span class="token function">getEnv</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">initBeforeClass</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span> <span class="token comment">// 准备数据</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>测试后需要清理相关的环境，其中需要断开还没有关闭的连接。这些逻辑在 tearDown 方法内实现。其中 tearDown 方法前需要添加<code>@AfterClass</code> 或 <code>@After</code> 标签，前者表示该方法为当前集成测试执行的最后一个方法，并且在集成测试运行时只执行 1 次，后者表示在运行当前集成测试的每一个测试方法后，该方法都会被执行 1 次。</p><ul><li>如果 IoTDB 连接以测试类成员变量的形式声明，并且在测试后没有断开连接，则需要在 tearDown 方法内显式断开。</li><li>IoTDB 环境的清理通过调用工厂类来实现，即<code>EnvFactory.getEnv().cleanAfterClass()</code>。</li></ul><div class="language-java line-numbers-mode" data-ext="java" data-title="java"><pre class="language-java"><code><span class="token annotation punctuation">@AfterClass</span> |
| <span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">void</span> <span class="token function">tearDown</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">Exception</span> <span class="token punctuation">{</span> |
| <span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span> <span class="token comment">// 断开连接等</span> |
| <span class="token comment">// 清理 IoTDB 实例的环境</span> |
| <span class="token class-name">EnvFactory</span><span class="token punctuation">.</span><span class="token function">getEnv</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">cleanAfterClass</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h4 id="_3-实现集成测试逻辑" tabindex="-1"><a class="header-anchor" href="#_3-实现集成测试逻辑"><span>3. 实现集成测试逻辑</span></a></h4><p>Apache IoTDB 的集成测试以黑盒测试的方式进行，测试方法的名称为“测试的功能点+Test”，例如“<span style="color:green;">selectWithAlias</span><span style="color:red;">Test</span>”。测试通过 JDBC 或 Session API 的接口来完成。</p><p>1、使用JDBC接口</p><p>使用JDBC接口时，建议将连接建立在 try 语句内，以这种方式建立的连接无需在 tearDown 方法内关闭。连接需要通过工厂类来建立，即<code>EnvFactory.getEnv().getConnection()</code>，不要指定具体的 ip 地址或端口号。示例代码如下所示。</p><div class="language-java line-numbers-mode" data-ext="java" data-title="java"><pre class="language-java"><code><span class="token annotation punctuation">@Test</span> |
| <span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">someFunctionTest</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span> |
| <span class="token keyword">try</span> <span class="token punctuation">(</span><span class="token class-name">Connection</span> connection <span class="token operator">=</span> <span class="token class-name">EnvFactory</span><span class="token punctuation">.</span><span class="token function">getEnv</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">getConnection</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">Statement</span> statement <span class="token operator">=</span> connection<span class="token punctuation">.</span><span class="token function">createStatement</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span> <span class="token comment">// 执行相应语句并做测试</span> |
| <span class="token punctuation">}</span> <span class="token keyword">catch</span> <span class="token punctuation">(</span><span class="token class-name">Exception</span> e<span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| e<span class="token punctuation">.</span><span class="token function">printStackTrace</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">Assert</span><span class="token punctuation">.</span><span class="token function">fail</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>注意：</p><ul><li><strong>查询操作必须使用<code>executeQuery()</code>方法，返回ResultSet；</strong> 对于<strong>更新数据库等无返回值的操作，必须使用<code>execute()</code>方法。</strong> 示例代码如下。</li></ul><div class="language-java line-numbers-mode" data-ext="java" data-title="java"><pre class="language-java"><code><span class="token annotation punctuation">@Test</span> |
| <span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">exampleTest</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">Exception</span> <span class="token punctuation">{</span> |
| <span class="token keyword">try</span> <span class="token punctuation">(</span><span class="token class-name">Connection</span> connection <span class="token operator">=</span> <span class="token class-name">EnvFactory</span><span class="token punctuation">.</span><span class="token function">getEnv</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">getConnection</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">Statement</span> statement <span class="token operator">=</span> connection<span class="token punctuation">.</span><span class="token function">createStatement</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token comment">// 使用 execute() 方法设置存储组</span> |
| statement<span class="token punctuation">.</span><span class="token function">execute</span><span class="token punctuation">(</span><span class="token string">"CREATE DATABASE root.sg"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token comment">// 使用 executeQuery() 方法查询存储组</span> |
| <span class="token keyword">try</span> <span class="token punctuation">(</span><span class="token class-name">ResultSet</span> resultSet <span class="token operator">=</span> statement<span class="token punctuation">.</span><span class="token function">executeQuery</span><span class="token punctuation">(</span><span class="token string">"show databases"</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token keyword">if</span> <span class="token punctuation">(</span>resultSet<span class="token punctuation">.</span><span class="token function">next</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token class-name">String</span> storageGroupPath <span class="token operator">=</span> resultSet<span class="token punctuation">.</span><span class="token function">getString</span><span class="token punctuation">(</span><span class="token string">"database"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">Assert</span><span class="token punctuation">.</span><span class="token function">assertEquals</span><span class="token punctuation">(</span><span class="token string">"root.sg"</span><span class="token punctuation">,</span> storageGroupPath<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span> |
| <span class="token class-name">Assert</span><span class="token punctuation">.</span><span class="token function">fail</span><span class="token punctuation">(</span><span class="token string">"This ResultSet is empty."</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>2、使用 Session API</p><p>目前暂不支持使用 Session API 来做集成测试。</p><p>3、测试方法的环境标签<br> 对于测试方法，开发者也可以指定特定的测试环境，只需要在对应的测试方法前注明环境即可。值得注意的是，有额外测试环境标注的用例，不但会在所指定的环境中进行测试，还会在该用例隶属的测试类所对应的环境中进行测试。示例代码如下。</p><div class="language-java line-numbers-mode" data-ext="java" data-title="java"><pre class="language-java"><code><span class="token annotation punctuation">@RunWith</span><span class="token punctuation">(</span><span class="token class-name">IoTDBTestRunner</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">)</span> |
| <span class="token annotation punctuation">@Category</span><span class="token punctuation">(</span><span class="token punctuation">{</span><span class="token class-name">LocalStandaloneIT</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">}</span><span class="token punctuation">)</span> |
| <span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">IoTDBExampleIT</span> <span class="token punctuation">{</span> |
| |
| <span class="token comment">// 该用例只会在本地单机测试环境中进行测试</span> |
| <span class="token annotation punctuation">@Test</span> |
| <span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">theStandaloneCaseTest</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span> |
| <span class="token punctuation">}</span> |
| |
| <span class="token comment">// 该用例会在本地单机测试环境、本地集群测试环境和远程测试环境中进行测试</span> |
| <span class="token annotation punctuation">@Test</span> |
| <span class="token annotation punctuation">@Category</span><span class="token punctuation">(</span><span class="token punctuation">{</span><span class="token class-name">ClusterIT</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">,</span> <span class="token class-name">RemoteIT</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">}</span><span class="token punctuation">)</span> |
| <span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">theAllEnvCaseTest</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h4 id="_4-测试中-iotdb-配置参数的修改" tabindex="-1"><a class="header-anchor" href="#_4-测试中-iotdb-配置参数的修改"><span>4. 测试中 IoTDB 配置参数的修改</span></a></h4><p>有时，为了测试 IoTDB 在特定配置条件下的功能需要更改其配置。由于远程的机器配置无法修改，因此，需要更改配置的测试不支持远程测试环境，只支持本地单机测试环境和本地集群测试环境。配置文件的修改需要在setUp方法中实现，在<code>EnvFactory.getEnv().initBeforeClass()</code>之前执行，应当使用 ConfigFactory 提供的方法来实现。在 tearDown 方法内，需要将 IoTDB 的配置恢复到原默认设置，这一步在环境清理（<code>EnvFactory.getEnv().cleanAfterTest()</code>）后通过调用ConfigFactory提供的方法来执行。实例代码如下。</p><div class="language-java line-numbers-mode" data-ext="java" data-title="java"><pre class="language-java"><code><span class="token annotation punctuation">@RunWith</span><span class="token punctuation">(</span><span class="token class-name">IoTDBTestRunner</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">)</span> |
| <span class="token annotation punctuation">@Category</span><span class="token punctuation">(</span><span class="token punctuation">{</span><span class="token class-name">LocalStandaloneIT</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">,</span> <span class="token class-name">ClusterIT</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">}</span><span class="token punctuation">)</span> |
| <span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">IoTDBAlignedSeriesQueryIT</span> <span class="token punctuation">{</span> |
| |
| <span class="token keyword">protected</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> enableSeqSpaceCompaction<span class="token punctuation">;</span> |
| <span class="token keyword">protected</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> enableUnseqSpaceCompaction<span class="token punctuation">;</span> |
| <span class="token keyword">protected</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> enableCrossSpaceCompaction<span class="token punctuation">;</span> |
| |
| <span class="token annotation punctuation">@BeforeClass</span> |
| <span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">void</span> <span class="token function">setUp</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">Exception</span> <span class="token punctuation">{</span> |
| <span class="token comment">// 获取默认配置</span> |
| enableSeqSpaceCompaction <span class="token operator">=</span> <span class="token class-name">ConfigFactory</span><span class="token punctuation">.</span><span class="token function">getConfig</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">isEnableSeqSpaceCompaction</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| enableUnseqSpaceCompaction <span class="token operator">=</span> <span class="token class-name">ConfigFactory</span><span class="token punctuation">.</span><span class="token function">getConfig</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">isEnableUnseqSpaceCompaction</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| enableCrossSpaceCompaction <span class="token operator">=</span> <span class="token class-name">ConfigFactory</span><span class="token punctuation">.</span><span class="token function">getConfig</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">isEnableCrossSpaceCompaction</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token comment">// 更新配置</span> |
| <span class="token class-name">ConfigFactory</span><span class="token punctuation">.</span><span class="token function">getConfig</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">setEnableSeqSpaceCompaction</span><span class="token punctuation">(</span><span class="token boolean">false</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">ConfigFactory</span><span class="token punctuation">.</span><span class="token function">getConfig</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">setEnableUnseqSpaceCompaction</span><span class="token punctuation">(</span><span class="token boolean">false</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">ConfigFactory</span><span class="token punctuation">.</span><span class="token function">getConfig</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">setEnableCrossSpaceCompaction</span><span class="token punctuation">(</span><span class="token boolean">false</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">EnvFactory</span><span class="token punctuation">.</span><span class="token function">getEnv</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">initBeforeClass</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">AlignedWriteUtil</span><span class="token punctuation">.</span><span class="token function">insertData</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| |
| <span class="token annotation punctuation">@AfterClass</span> |
| <span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">void</span> <span class="token function">tearDown</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">Exception</span> <span class="token punctuation">{</span> |
| <span class="token class-name">EnvFactory</span><span class="token punctuation">.</span><span class="token function">getEnv</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">cleanAfterClass</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token comment">// 恢复为默认配置</span> |
| <span class="token class-name">ConfigFactory</span><span class="token punctuation">.</span><span class="token function">getConfig</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">setEnableSeqSpaceCompaction</span><span class="token punctuation">(</span>enableSeqSpaceCompaction<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">ConfigFactory</span><span class="token punctuation">.</span><span class="token function">getConfig</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">setEnableUnseqSpaceCompaction</span><span class="token punctuation">(</span>enableUnseqSpaceCompaction<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">ConfigFactory</span><span class="token punctuation">.</span><span class="token function">getConfig</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">setEnableCrossSpaceCompaction</span><span class="token punctuation">(</span>enableCrossSpaceCompaction<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h2 id="q-a" tabindex="-1"><a class="header-anchor" href="#q-a"><span>Q&A</span></a></h2><h3 id="ci-出错后查看日志的方法" tabindex="-1"><a class="header-anchor" href="#ci-出错后查看日志的方法"><span>CI 出错后查看日志的方法</span></a></h3><p>1、点击出错的测试对应的 Details</p><img style="width:100%;max-width:800px;max-height:600px;margin-left:auto;margin-right:auto;display:block;" src="https://alioss.timecho.com/docs/img/integration-test/pic/details.png"><p>2、查看和下载日志</p><img style="width:100%;max-width:800px;max-height:600px;margin-left:auto;margin-right:auto;display:block;" src="https://alioss.timecho.com/docs/img/integration-test/pic/download1.png"><p>也可以点击左上角的 summary 然后查看和下载其他错误日志。</p><img style="width:100%;max-width:800px;max-height:600px;margin-left:auto;margin-right:auto;display:block;" src="https://alioss.timecho.com/docs/img/integration-test/pic/download2.png"><h3 id="运行集成测试的命令" tabindex="-1"><a class="header-anchor" href="#运行集成测试的命令"><span>运行集成测试的命令</span></a></h3><p>请参考 <a 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