{"id":2501,"date":"2022-12-15T23:40:04","date_gmt":"2022-12-15T15:40:04","guid":{"rendered":"http:\/\/dba.qishuo.xin\/?p=2501"},"modified":"2022-12-15T23:40:04","modified_gmt":"2022-12-15T15:40:04","slug":"%e4%bd%bf%e7%94%a8spring-boot-datajpatest%e6%b5%8b%e8%af%95spring-data-jpa-repository","status":"publish","type":"post","link":"http:\/\/dba.qishuo.xin\/?p=2501","title":{"rendered":"\u4f7f\u7528Spring Boot @DataJpaTest\u6d4b\u8bd5Spring Data JPA Repository"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 ez-toc-wrap-right counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6a020c15613c3\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a020c15613c3\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#1_DataJpaTest_%E6%B3%A8%E8%A7%A3%E6%A6%82%E8%BF%B0\" >1. @DataJpaTest \u6ce8\u89e3\u6982\u8ff0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#2_%E5%9C%A8Spring_Boot%E9%A1%B9%E7%9B%AE%E4%B8%AD%E4%BD%BF%E7%94%A8DataJpaTest\" >2. \u5728Spring Boot\u9879\u76ee\u4e2d\u4f7f\u7528@DataJpaTest<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#21_%E4%BD%BF%E7%94%A8%E7%9A%84%E5%B7%A5%E5%85%B7%E5%92%8C%E6%8A%80%E6%9C%AF\" >2.1. \u4f7f\u7528\u7684\u5de5\u5177\u548c\u6280\u672f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#22_%E5%88%9B%E5%BB%BA%E5%B9%B6%E5%AF%BC%E5%85%A5%E9%A1%B9%E7%9B%AE\" >2.2. \u521b\u5efa\u5e76\u5bfc\u5165\u9879\u76ee<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#23_%E9%85%8D%E7%BD%AEGradle\" >2.3. \u914d\u7f6eGradle<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#23_Maven%E4%BE%9D%E8%B5%96%E9%A1%B9\" >2.3. Maven\u4f9d\u8d56\u9879<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#24_%E5%88%9B%E5%BB%BAJPA_Entity-EmployeeJava\" >2.4. \u521b\u5efaJPA Entity-Employee.Java<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#25_%E5%88%9B%E5%BB%BA_Spring_Data_JPA_Repository\" >2.5. \u521b\u5efa Spring Data JPA Repository<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#26_%E4%BD%BF%E7%94%A8_JUnit_%E6%B5%8B%E8%AF%95_Spring_Data_JPA_Repository\" >2.6. \u4f7f\u7528 JUnit \u6d4b\u8bd5 Spring Data JPA Repository<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#27_%E8%BF%90%E8%A1%8C_JUnit_Tests\" >2.7. \u8fd0\u884c JUnit Tests<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#%E9%99%84%E5%BD%95\" >\u9644\u5f55<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#%E9%99%84%E5%BD%95A_%E7%9B%B8%E5%85%B3%E8%81%94%E7%9A%84%E6%96%87%E7%AB%A0\" >\u9644\u5f55A. \u76f8\u5173\u8054\u7684\u6587\u7ae0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"http:\/\/dba.qishuo.xin\/?p=2501\/#%E9%99%84%E5%BD%95B_%E5%85%B6%E4%BB%96%E5%8F%82%E8%80%83\" >\u9644\u5f55B. \u5176\u4ed6\u53c2\u8003<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><strong>\u6211\u4eec\u5728\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\u7684\u6301\u4e45\u5c42\u7ec4\u4ef6\u65f6\uff0c\u662f\u4e0d\u9700\u8981\u52a0\u8f7d\u8bb8\u591a\u7ec4\u4ef6\uff0c\u5982 controllers, security \u7b49\u3002\u56e0\u6b64\uff0cSpring Boot \u63d0\u4f9b\u4e86<code>@DataJpaTest<\/code>\u6ce8\u89e3\u6765\u6d4b\u8bd5\u6211\u4eec\u7684Spring Boot\u5e94\u7528\u7a0b\u5e8f\u552f\u4e00\u7684<span style='color:purple'> repository\/persistence layer components <\/span>(<code>@DataJpaTest<\/code>\u6ce8\u89e3\u4e0d\u4f1a\u5c06\u5176\u4ed6SpringBean(<code>@Components, @Controller, @Service, \u548c annotated beans<\/code>) \u52a0\u8f7d\u5230ApplicationContext\u4e2d)\u3002<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_DataJpaTest_%E6%B3%A8%E8%A7%A3%E6%A6%82%E8%BF%B0\"><\/span>1. @DataJpaTest \u6ce8\u89e3\u6982\u8ff0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li>\n<p>Spring Boot\u63d0\u4f9b\u4e86<code>@DataJpaTest<\/code>\u6ce8\u89e3\u6765\u6d4b\u8bd5\u6301\u4e45\u5c42\u7ec4\u4ef6\uff0c\u8fd9\u4e9b\u7ec4\u4ef6\u5c06\u51fa\u4e8e\u6d4b\u8bd5\u76ee\u7684\u81ea\u52a8\u914d\u7f6e\u5185\u5b58\u4e2d\u7684\u5d4c\u5165\u5f0f\u6570\u636e\u5e93\u3002<\/p>\n<\/li>\n<li>\n<p><code>@DataJpaTest<\/code>\u6ce8\u89e3\u4e0d\u4f1a\u5c06\u5176\u4ed6<code>SpringBean(@Components\u3001@Controller\u3001@Service\u548c\u5e26\u6ce8\u89e3\u7684Bean)<\/code>\u52a0\u8f7d\u5230<code>ApplicationContext<\/code>\u4e2d\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5b83\u626b\u63cf<code>@Entity<\/code>\u7c7b\u5e76\u914d\u7f6e\u5e26\u6709<code>@Repository<\/code>\u6ce8\u89e3\u7684<code>Spring data JPA<\/code>\u5b58\u50a8\u5e93\u3002<\/p>\n<\/li>\n<li>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528<code>@DataJpaTest<\/code>\u6ce8\u89e3\u7684\u6d4b\u8bd5\u662f\u4e8b\u52a1\u6027\u7684\uff0c\u5e76\u5728\u6bcf\u6b21\u6d4b\u8bd5\u7ed3\u675f\u65f6\u56de\u6eda\u3002<\/p>\n<\/li>\n<li>\n<p>Spring Boot\u63d0\u4f9b\u7684<code>@DataJpaTest<\/code>\u6ce8\u89e3\u4e0d\u4ec5\u7528\u4e8e\u6d4b\u8bd5 <code>Spring Data JPA Repository<\/code>\uff0c\u8fd8\u652f\u6301\u6d4b\u8bd5\u4e0eJPA\u76f8\u5173\u7684\u7ec4\u4ef6\u3002<\/p>\n<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"2_%E5%9C%A8Spring_Boot%E9%A1%B9%E7%9B%AE%E4%B8%AD%E4%BD%BF%E7%94%A8DataJpaTest\"><\/span>2. \u5728Spring Boot\u9879\u76ee\u4e2d\u4f7f\u7528@DataJpaTest<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"21_%E4%BD%BF%E7%94%A8%E7%9A%84%E5%B7%A5%E5%85%B7%E5%92%8C%E6%8A%80%E6%9C%AF\"><\/span>2.1. \u4f7f\u7528\u7684\u5de5\u5177\u548c\u6280\u672f<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Spring Boot - 2.7.6<\/li>\n<li>JDK - 1.8 or later<\/li>\n<li>Spring Framework - 5.3.24<\/li>\n<li>Hibernate - 5.6.14<\/li>\n<li>H2<\/li>\n<li>Gradle - 7.5+<\/li>\n<li>IDE - IntelliJ IDEA<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"22_%E5%88%9B%E5%BB%BA%E5%B9%B6%E5%AF%BC%E5%85%A5%E9%A1%B9%E7%9B%AE\"><\/span>2.2. \u521b\u5efa\u5e76\u5bfc\u5165\u9879\u76ee<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Spring Boot\u63d0\u4f9b\u4e86\u4e00\u4e2a\u540d\u4e3a<code>https:\/\/start.spring.io<\/code> \u7684Web\u5de5\u5177\u6765\u5feb\u901f\u5f15\u5bfc\u5e94\u7528\u7a0b\u5e8f\u3002\u53ea\u9700\u8f6c\u5230<code>https:\/\/start.spring.io<\/code>\u5e76\u751f\u6210\u4e00\u4e2a\u65b0\u7684Spring Boot\u9879\u76ee\u3002<\/p>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2022\/12\/image-1671113797493.png\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2022\/12\/image-1671113797493.png\" alt=\"file\" \/><\/a><\/p>\n<p>\u5728\u521b\u5efaSpring Boot\u65f6\u4f7f\u7528\u4ee5\u4e0b\u8be6\u7ec6\u4fe1\u606f\uff1a<\/p>\n<ul>\n<li>\n<p>Project Name: spring-boot-testing<\/p>\n<\/li>\n<li>\n<p>Project Type: Gradle-kotlin<\/p>\n<\/li>\n<li>\n<p>Choose dependencies:  Spring Data JPA, H2 database, Lombok<\/p>\n<\/li>\n<li>\n<p>Package name: xin.qishuo.springboottesting<\/p>\n<\/li>\n<\/ul>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2022\/12\/image-1671113718371.png\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2022\/12\/image-1671113718371.png\" alt=\"file\" \/><\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"23_%E9%85%8D%E7%BD%AEGradle\"><\/span>2.3. \u914d\u7f6eGradle<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u901a\u8fc7 <code>\u6587\u4ef6 -&gt; \u8bbe\u7f6e -&gt; \u6784\u5efa\u3001\u6267\u884c\u3001\u90e8\u7f72 -&gt; \u6784\u5efa\u5de5\u5177 -&gt; Gradle<\/code> \u6765\u8bbe\u7f6e Gradle \u7684\u4e00\u4e9b\u5c5e\u6027\u3002<\/p>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2022\/12\/image-1671114620754.png\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2022\/12\/image-1671114620754.png\" alt=\"file\" \/><\/a><\/p>\n<p>\u540c\u65f6\u4fee\u6539  <code>.\/gradle\/wrapper\/gradle-wrapper.properties<\/code> \u6587\u4ef6\uff0cgradle \u4f7f\u7528\u672c\u5730\u4e0b\u8f7d\u7684 7.5\u7248\u672c\uff0c\u540c\u65f6\u4f7f\u7528\u4ee3\u7406IP\uff08\u4e0d\u9700\u8981\u4ee3\u7406\u53ef\u5220\u9664\u76f8\u5173\u914d\u7f6e\uff09<\/p>\n<details>\n<summary><font size=\"2\" color=\"orange\">gradle-wrapper.properties\u6587\u4ef6\u6837\u4f8b<\/font><\/summary>\n<pre><code class=\"language-cpp\">\ndistributionBase=GRADLE_USER_HOME\ndistributionPath=wrapper\/dists\ndistributionUrl=file:\/\/\/data\/gradle-7.5\/gradle-7.5-bin.zip\nzipStoreBase=GRADLE_USER_HOME\nzipStorePath=wrapper\/dists\nsystemProp.http.proxyHost=XXX.XXX.XXX.XXX\nsystemProp.http.proxyPort=3128\nsystemProp.https.proxyHost=XXX.XXX.XXX.XXX\nsystemProp.https.proxyPort=3128\n<\/code>\n<\/pre>\n<\/details>\n<h4><span class=\"ez-toc-section\" id=\"23_Maven%E4%BE%9D%E8%B5%96%E9%A1%B9\"><\/span>2.3. Maven\u4f9d\u8d56\u9879<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u4e0b\u9762\u662f\u5b8c\u6574\u7684<code>build.gradle.kts<\/code>\uff0c\u4f9b\u60a8\u53c2\u8003\uff1a<\/p>\n<details>\n<summary><font size=\"2\" color=\"orange\">build.gradle.kts\u6587\u4ef6\u6837\u4f8b<\/font><\/summary>\n<pre><code class=\"language-cpp\">\nplugins {\n    java\n    id(\"org.springframework.boot\") version \"2.7.6\"\n    id(\"io.spring.dependency-management\") version \"1.0.15.RELEASE\"\n}\n\ngroup = \"xin.qishuo\"\nversion = \"0.0.1-SNAPSHOT\"\njava.sourceCompatibility = JavaVersion.VERSION_1_8\n\nconfigurations {\n    compileOnly {\n        extendsFrom(configurations.annotationProcessor.get())\n    }\n}\n\nrepositories {\n    maven (\"https:\/\/maven.aliyun.com\/repository\/jcenter\")\n    maven ( \"https:\/\/maven.aliyun.com\/repository\/google\")\n    maven ( \"https:\/\/maven.aliyun.com\/repository\/central\")\n    maven ( \"https:\/\/maven.aliyun.com\/repository\/gradle-plugin\")\n}\n\ndependencies {\n    implementation(\"org.springframework.boot:spring-boot-starter-data-jpa\")\n    compileOnly(\"org.projectlombok:lombok\")\n    runtimeOnly(\"com.h2database:h2\")\n    annotationProcessor(\"org.projectlombok:lombok\")\n    testImplementation(\"org.springframework.boot:spring-boot-starter-test\")\n}\n\ntasks.withType&lt;Test&gt; {\n    useJUnitPlatform()\n}\n<\/code>\n<\/pre>\n<\/details>\n<h4><span class=\"ez-toc-section\" id=\"24_%E5%88%9B%E5%BB%BAJPA_Entity-EmployeeJava\"><\/span>2.4. \u521b\u5efaJPA Entity-Employee.Java<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5148\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>entity<\/code>\u7684\u5305\uff0c\u7136\u540e\u5728\u5176\u4e0b\u521b\u5efa\u4e00\u4e2a<code>Employee<\/code> \u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<details>\n<summary><font size=\"2\" color=\"orange\">\u5b9e\u4f53\u7c7bEmployee\u7684\u6837\u677f\u4ee3\u7801<\/font><\/summary>\n<pre><code class=\"language-cpp\">\npackage xin.qishuo.springboottesting.entity;\n\nimport lombok.AllArgsConstructor;\nimport lombok.Builder;\nimport lombok.Data;\nimport lombok.NoArgsConstructor;\n\nimport javax.persistence.*;\n\n@Data\n@AllArgsConstructor\n@NoArgsConstructor\n@Builder\n@Entity\n@Table(name = \"employee\")\npublic class Employee {\n    @Id\n    @GeneratedValue(strategy = GenerationType.IDENTITY)\n    private long id;\n\n    @Column(name = \"first_name\", nullable = false)\n    private String firstName;\n\n    @Column(name = \"last_name\", nullable = false)\n    private String lastName;\n\n    @Column(nullable = false)\n    private String email;\n}\n<\/code>\n<\/pre>\n<\/details>\n<p>\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u4f7f\u7528Lombok\u6ce8\u89e3\u6765\u51cf\u5c11\u6837\u677f\u4ee3\u7801\u3002<\/p>\n<p><span style='color:red'>\u4ecb\u7ecd\u4e00\u4e0b @Builder \u6ce8\u89e3<\/span><\/p>\n<p><span style='color:purple'><code>lombok<\/code>\u6ce8\u89e3\u5728<code>java<\/code>\u8fdb\u884c\u7f16\u8bd1\u65f6\u8fdb\u884c\u4ee3\u7801\u7684\u6784\u5efa\uff0c\u5bf9\u4e8e<code>java<\/code>\u5bf9\u8c61\u7684\u521b\u5efa\u5de5\u4f5c\u5b83\u53ef\u4ee5\u66f4\u4f18\u96c5\uff0c\u4e0d\u9700\u8981\u5199\u591a\u4f59\u7684\u91cd\u590d\u7684\u4ee3\u7801\uff0c\u8fd9\u5bf9\u4e8eJAVA\u5f00\u53d1\u4eba\u5458\u662f\u5f88\u91cd\u8981\u7684\uff0c\u5728\u51fa\u73b0<code>lombok<\/code>\u4e4b\u540e\uff0c\u5bf9\u8c61\u7684\u521b\u5efa\u5de5\u4f5c\u66f4\u63d0\u4f9b<code>Builder<\/code>\u65b9\u6cd5\uff0c\u5b83\u63d0\u4f9b\u5728\u8bbe\u8ba1\u6570\u636e\u5b9e\u4f53\u65f6\uff0c\u5bf9\u5916\u4fdd\u6301<code>private setter<\/code>\uff0c\u800c\u5bf9\u5c5e\u6027\u7684\u8d4b\u503c\u91c7\u7528<code>Builder<\/code>\u7684\u65b9\u5f0f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u6700\u4f18\u96c5\uff0c\u4e5f\u66f4\u7b26\u5408\u5c01\u88c5\u7684\u539f\u5219\uff0c\u4e0d\u5bf9\u5916\u516c\u5f00\u5c5e\u6027\u7684\u5199\u64cd\u4f5c\uff01<code>@Builder<\/code>\u58f0\u660e\u5b9e\u4f53\uff0c\u8868\u793a\u53ef\u4ee5\u8fdb\u884c<code>Builder<\/code>\u65b9\u5f0f\u521d\u59cb\u5316\uff0c<code>@Value<\/code>\u6ce8\u89e3\uff0c\u8868\u793a\u53ea\u516c\u5f00<code>getter<\/code>\uff0c\u5bf9\u6240\u6709\u5c5e\u6027\u7684<code>setter<\/code>\u90fd\u5c01\u95ed\uff0c\u5373<code>private<\/code>\u4fee\u9970\uff0c\u6240\u4ee5\u5b83\u4e0d\u80fd\u548c<code>@Builder<\/code>\u4e00\u8d77\u7528\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"25_%E5%88%9B%E5%BB%BA_Spring_Data_JPA_Repository\"><\/span>2.5. \u521b\u5efa Spring Data JPA Repository<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><strong>\u63a5\u4e0b\u6765\u6211\u4eec\u521b\u5efa\u4e00\u4e2a<code>repository<\/code>\u6765\u8bbf\u95ee\u6570\u636e\u5e93\u4e2dEmployee\u8868\u4e2d\u7684\u6570\u636e\u3002<\/strong><\/p>\n<p><code>JpaRepository<\/code>\u63a5\u53e3\u5b9a\u4e49\u4e86\u5b9e\u4f53\u4e0a\u6240\u6709<code>CRUD<\/code>\u64cd\u4f5c\u7684\u65b9\u6cd5\uff0c\u4ee5\u53ca\u540d\u4e3a<code>SimpleJpaRepository<\/code>\u7684<code>JpaRepository<\/code>\u7684\u9ed8\u8ba4\u5b9e\u73b0\u3002<\/p>\n<p>\u5148\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>repository<\/code>\u7684\u5305\uff0c\u5e76\u5728\u5176\u4e0b\u521b\u5efa<code>EmployeeRepository<\/code>\u63a5\u53e3\uff0c\u4f7f\u5176\u7ee7\u627f<code>JpaRepository<\/code>\u3002\u5177\u4f53\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<details>\n<summary><font size=\"2\" color=\"orange\">EmployeeRepository\u63a5\u53e3\u7684\u6837\u677f\u4ee3\u7801<\/font><\/summary>\n<pre><code class=\"language-cpp\">\nimport org.springframework.data.jpa.repository.JpaRepository;\nimport xin.qishuo.springboottesting.entity.Employee;\n\npublic interface EmployeeRepository extends JpaRepository&lt;Employee, Long&gt; {\n\n}\n<\/code>\n<\/pre>\n<\/details>\n<h4><span class=\"ez-toc-section\" id=\"26_%E4%BD%BF%E7%94%A8_JUnit_%E6%B5%8B%E8%AF%95_Spring_Data_JPA_Repository\"><\/span>2.6. \u4f7f\u7528 JUnit \u6d4b\u8bd5 Spring Data JPA Repository<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5728test\u76ee\u5f55\u4e2d\u521b\u5efa\u4e00\u4e0b<code>EmployeeRepositoryTests<\/code>\u7684\u6d4b\u8bd5\u7c7b\u3002<\/p>\n<details>\n<summary><font size=\"2\" color=\"orange\">EmployeeRepositoryTests\u7c7b\u7684\u6837\u677f\u4ee3\u7801<\/font><\/summary>\n<pre><code class=\"language-cpp\">\n\nimport org.junit.jupiter.api.BeforeEach;\nimport org.junit.jupiter.api.DisplayName;\nimport org.junit.jupiter.api.Test;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;\nimport xin.qishuo.springboottesting.entity.Employee;\nimport xin.qishuo.springboottesting.repository.EmployeeRepository;\n\nimport java.util.List;\n\nimport static org.assertj.core.api.Assertions.assertThat;\n\n@DataJpaTest\npublic class EmployeeRepositoryTests {\n\n    @Autowired\n    private EmployeeRepository employeeRepository;\n\n    private Employee employee;\n\n    @BeforeEach\n    public void setup() {\n        employee = Employee.builder()\n                .firstName(\"Zhang\")\n                .lastName(\"San\")\n                .email(\"zhangs@gmail.com\")\n                .build();\n    }\n\n    @DisplayName(\"JUnit test for save employee operation\")\n    @Test\n    public void givenEmployeeObject_whenSave_thenReturnSavedEmployee() {\n\n        \/\/ given - precondition or setup\n        Employee employee1 = Employee.builder()\n                .firstName(\"Li\")\n                .lastName(\"Si\")\n                .email(\"lis@gmail.com\")\n                .build();\n\n        \/\/ when - action or behaviour that we are going test\n        Employee savedEmployee = employeeRepository.save(employee1);\n\n        \/\/ then - verify the output\n        assertThat(savedEmployee).isNotNull();\n        assertThat(savedEmployee.getId()).isGreaterThan(0);\n    }\n\n    @DisplayName(\"JUnit test for get all employees operation\")\n    @Test\n    public void givenEmployeeList_whenFindAll_thenEmployeeList() {\n\n        \/\/ given - precondition or setup\n        Employee employee1 = Employee.builder()\n                .firstName(\"Wang\")\n                .lastName(\"Wu\")\n                .email(\"wangw@gmail.com\")\n                .build();\n\n        employeeRepository.save(employee);\n        employeeRepository.save(employee1);\n\n        \/\/ when - action or the behaviour that we are going test\n        List&lt;Employee&gt; employeeList = employeeRepository.findAll();\n\n        \/\/ then - verify the output\n        assertThat(employeeList).isNotNull();\n        assertThat(employeeList.size()).isEqualTo(2);\n        System.out.println(employeeList.toString());\n    }\n}\n<\/code>\n<\/pre>\n<\/details>\n<h4><span class=\"ez-toc-section\" id=\"27_%E8%BF%90%E8%A1%8C_JUnit_Tests\"><\/span>2.7. \u8fd0\u884c JUnit Tests<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><a href=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2022\/12\/image-1671118712405.png\" data-fancybox=\"images\" data-fancybox=\"images\"><img decoding=\"async\" src=\"http:\/\/dba.qishuo.xin\/wp-content\/uploads\/2022\/12\/image-1671118712405.png\" alt=\"file\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E9%99%84%E5%BD%95\"><\/span>\u9644\u5f55<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"%E9%99%84%E5%BD%95A_%E7%9B%B8%E5%85%B3%E8%81%94%E7%9A%84%E6%96%87%E7%AB%A0\"><\/span>\u9644\u5f55A. \u76f8\u5173\u8054\u7684\u6587\u7ae0<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><a target=\"_blank\" href=\"http:\/\/dba.qishuo.xin\/?p=2427\" title=\"\u5982\u4f55\u5728Spring Boot\u9879\u76ee\u4e2d\u4f7f\u7528Spring Data JPA\">\u5982\u4f55\u5728Spring Boot\u9879\u76ee\u4e2d\u4f7f\u7528Spring Data JPA<\/a><\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"%E9%99%84%E5%BD%95B_%E5%85%B6%E4%BB%96%E5%8F%82%E8%80%83\"><\/span>\u9644\u5f55B. \u5176\u4ed6\u53c2\u8003<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>\n<p><a target=\"_blank\" href=\"https:\/\/www.javaguides.net\/2018\/09\/spring-data-jpa-repository-testing-using-spring-boot-datajpatest.html\" title=\"Spring Data JPA Repository Testing using Spring Boot @DataJpaTest\">Spring Data JPA Repository Testing using Spring Boot @DataJpaTest<\/a><\/p>\n<\/li>\n<li>\n<p><a target=\"_blank\" href=\"https:\/\/www.cnblogs.com\/MrYuChen-Blog\/p\/13993196.html\" title=\"Lombok\u4e4b@Builder\u6ce8\u89e3\">Lombok\u4e4b@Builder\u6ce8\u89e3<\/a><\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u4eec\u5728\u6d4b\u8bd5\u5e94\u7528\u7a0b\u5e8f\u7684\u6301\u4e45\u5c42\u7ec4\u4ef6\u65f6\uff0c\u662f\u4e0d\u9700\u8981\u52a0\u8f7d\u8bb8\u591a&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[178],"tags":[239,235],"class_list":["post-2501","post","type-post","status-publish","format-standard","hentry","category-java","tag-datajpatest","tag-spring-data-jpa"],"_links":{"self":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/2501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2501"}],"version-history":[{"count":13,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/2501\/revisions"}],"predecessor-version":[{"id":2523,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=\/wp\/v2\/posts\/2501\/revisions\/2523"}],"wp:attachment":[{"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2501"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/dba.qishuo.xin\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}