| (window.webpackJsonp=window.webpackJsonp||[]).push([[492],{888:function(t,s,a){"use strict";a.r(s);var n=a(29),e=Object(n.a)({},(function(){var t=this,s=t._self._c;return s("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[s("h1",{attrs:{id:"集成测试开发者文档"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#集成测试开发者文档"}},[t._v("#")]),t._v(" 集成测试开发者文档")]),t._v(" "),s("p",[s("strong",[t._v("集成测试")]),t._v("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。")]),t._v(" "),s("h2",{attrs:{id:"apache-iotdb-集成测试规范"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#apache-iotdb-集成测试规范"}},[t._v("#")]),t._v(" Apache IoTDB 集成测试规范")]),t._v(" "),s("h3",{attrs:{id:"apache-iotdb-集成测试的环境"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#apache-iotdb-集成测试的环境"}},[t._v("#")]),t._v(" Apache IoTDB 集成测试的环境")]),t._v(" "),s("p",[t._v("Apache IoTDB 集成测试的环境一共有3种，分别为"),s("strong",[t._v("本地单机测试环境、本地集群测试环境和远程测试环境。")]),t._v(" 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：")]),t._v(" "),s("ol",[s("li",[t._v("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。")]),t._v(" "),s("li",[t._v("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。")]),t._v(" "),s("li",[t._v("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。\n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。")])]),t._v(" "),s("h3",{attrs:{id:"黑盒测试"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#黑盒测试"}},[t._v("#")]),t._v(" 黑盒测试")]),t._v(" "),s("p",[s("strong",[t._v("黑盒测试")]),t._v(" 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。"),s("strong",[t._v("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。")]),t._v(" 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。")]),t._v(" "),s("h3",{attrs:{id:"集成测试的步骤"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#集成测试的步骤"}},[t._v("#")]),t._v(" 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2. 设置测试前的准备工作以及测试后的清理工作")]),t._v(" "),s("p",[t._v("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"),s("code",[t._v("@BeforeClass")]),t._v(" 或 "),s("code",[t._v("@Before")]),t._v(" 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。")]),t._v(" "),s("ul",[s("li",[t._v("IoTDB 实例启动通过调用工厂类来实现，即"),s("code",[t._v("EnvFactory.getEnv().initBeforeClass()")]),t._v("。")]),t._v(" "),s("li",[t._v("测试用的数据准备包括按测试需要提前注册存储组、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）。")])]),t._v(" "),s("div",{staticClass:"language-java line-numbers-mode"},[s("pre",{pre:!0,attrs:{class:"language-java"}},[s("code",[s("span",{pre:!0,attrs:{class:"token annotation punctuation"}},[t._v("@BeforeClass")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("public")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("static")]),t._v(" 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"),s("div",{staticClass:"line-numbers-wrapper"},[s("span",{staticClass:"line-number"},[t._v("1")]),s("br"),s("span",{staticClass:"line-number"},[t._v("2")]),s("br"),s("span",{staticClass:"line-number"},[t._v("3")]),s("br"),s("span",{staticClass:"line-number"},[t._v("4")]),s("br"),s("span",{staticClass:"line-number"},[t._v("5")]),s("br"),s("span",{staticClass:"line-number"},[t._v("6")]),s("br")])]),s("p",[t._v("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"),s("code",[t._v("@AfterClass")]),t._v(" 或 "),s("code",[t._v("@After")]),t._v(" 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。")]),t._v(" "),s("ul",[s("li",[t._v("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。")]),t._v(" "),s("li",[t._v("IoTDB 环境的清理通过调用工厂类来实现，即"),s("code",[t._v("EnvFactory.getEnv().cleanAfterClass()")]),t._v("。")])]),t._v(" "),s("div",{staticClass:"language-java 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Session API")]),t._v(" "),s("p",[t._v("目前暂不支持使用 Session API 来做集成测试。")]),t._v(" "),s("p",[t._v("3、测试方法的环境标签\n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。")]),t._v(" "),s("div",{staticClass:"language-java line-numbers-mode"},[s("pre",{pre:!0,attrs:{class:"language-java"}},[s("code",[s("span",{pre:!0,attrs:{class:"token annotation punctuation"}},[t._v("@RunWith")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("IoTDBTestRunner")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("class")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token annotation punctuation"}},[t._v("@Category")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token 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"),s("div",{staticClass:"line-numbers-wrapper"},[s("span",{staticClass:"line-number"},[t._v("1")]),s("br"),s("span",{staticClass:"line-number"},[t._v("2")]),s("br"),s("span",{staticClass:"line-number"},[t._v("3")]),s("br"),s("span",{staticClass:"line-number"},[t._v("4")]),s("br"),s("span",{staticClass:"line-number"},[t._v("5")]),s("br"),s("span",{staticClass:"line-number"},[t._v("6")]),s("br"),s("span",{staticClass:"line-number"},[t._v("7")]),s("br"),s("span",{staticClass:"line-number"},[t._v("8")]),s("br"),s("span",{staticClass:"line-number"},[t._v("9")]),s("br"),s("span",{staticClass:"line-number"},[t._v("10")]),s("br"),s("span",{staticClass:"line-number"},[t._v("11")]),s("br"),s("span",{staticClass:"line-number"},[t._v("12")]),s("br"),s("span",{staticClass:"line-number"},[t._v("13")]),s("br"),s("span",{staticClass:"line-number"},[t._v("14")]),s("br"),s("span",{staticClass:"line-number"},[t._v("15")]),s("br"),s("span",{staticClass:"line-number"},[t._v("16")]),s("br"),s("span",{staticClass:"line-number"},[t._v("17")]),s("br")])]),s("h4",{attrs:{id:"_4-测试中-iotdb-配置参数的修改"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#_4-测试中-iotdb-配置参数的修改"}},[t._v("#")]),t._v(" 4. 测试中 IoTDB 配置参数的修改")]),t._v(" "),s("p",[t._v("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"),s("code",[t._v("EnvFactory.getEnv().initBeforeClass()")]),t._v("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（"),s("code",[t._v("EnvFactory.getEnv().cleanAfterTest()")]),t._v("）后通过调用ConfigFactory提供的方法来执行。实例代码如下。")]),t._v(" "),s("div",{staticClass:"language-java line-numbers-mode"},[s("pre",{pre:!0,attrs:{class:"language-java"}},[s("code",[s("span",{pre:!0,attrs:{class:"token annotation punctuation"}},[t._v("@RunWith")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("IoTDBTestRunner")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("class")]),s("span",{pre:!0,attrs:{class:"token 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