Follow up of [BAEL-2350], renamed module (#8167)

spring-boot-config-jpa-error/README.md

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+# Spring Boot - DataJpaTest Error
+
+This module contains examples about a corner case using @DataJpaTest with a multi module project.
+
+### Relevant Articles: 
+- [Unable to Find @SpringBootConfiguration with @DataJpaTest](https://www.baeldung.com/spring-boot-unable-to-find-springbootconfiguration-with-datajpatest)

spring-boot-config-jpa-error/data-jpa-application/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>data-jpa-application</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+
+    <parent>
+        <groupId>com.baeldung.spring-boot-config-jpa-error</groupId>
+        <artifactId>spring-boot-config-jpa-error</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+</project>

spring-boot-config-jpa-error/data-jpa-application/src/main/java/com/baeldung/data/jpa/ApplicationFound.java

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+package com.baeldung.data.jpa;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ApplicationFound {
+}

spring-boot-config-jpa-error/data-jpa-application/src/main/java/com/baeldung/data/jpa/application/ApplicationNotFound.java

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+package com.baeldung.data.jpa.application;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ApplicationNotFound {
+}

spring-boot-config-jpa-error/data-jpa-application/src/test/java/com/baeldung/data/jpa/DataJpaUnitTest.java

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+package com.baeldung.data.jpa;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+import org.springframework.boot.test.autoconfigure.orm.jpa.TestEntityManager;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@DataJpaTest
+public class DataJpaUnitTest {
+
+    @Autowired
+    private TestEntityManager entityManager;
+
+    @Test
+    public void givenACorrectSetup_thenAnEntityManagerWillBeAvailable() {
+        assertNotNull(entityManager);
+    }
+}

spring-boot-config-jpa-error/data-jpa-library/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>data-jpa-library</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+
+    <parent>
+        <groupId>com.baeldung.spring-boot-config-jpa-error</groupId>
+        <artifactId>spring-boot-config-jpa-error</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+</project>

spring-boot-config-jpa-error/data-jpa-library/src/main/java/com/baeldung/data/jpa/libarary/model/Example.java

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+package com.baeldung.data.jpa.libarary.model;
+
+public class Example {
+    private String example;
+
+    public String getExample() {
+        return example;
+    }
+
+    public void setExample(String example) {
+        this.example = example;
+    }
+}

spring-boot-config-jpa-error/data-jpa-library/src/test/java/com/baeldung/data/jpa/TestApplication.java

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+package com.baeldung.data.jpa;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class TestApplication {
+}

spring-boot-config-jpa-error/data-jpa-library/src/test/java/com/baeldung/data/jpa/libarary/DataJpaUnitTest.java

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+package com.baeldung.data.jpa.libarary;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+import org.springframework.boot.test.autoconfigure.orm.jpa.TestEntityManager;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@DataJpaTest
+public class DataJpaUnitTest {
+
+    @Autowired
+    private TestEntityManager entityManager;
+
+    @Test
+    public void givenACorrectSetup_thenAnEntityManagerWillBeAvailable() {
+        assertNotNull(entityManager);
+    }
+
+}

spring-boot-config-jpa-error/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung.spring-boot-config-jpa-error</groupId>
+    <artifactId>spring-boot-config-jpa-error</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>pom</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-2</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-2/pom.xml</relativePath>
+    </parent>
+
+    <modules>
+        <module>data-jpa-library</module>
+        <module>data-jpa-application</module>
+    </modules>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+            <version>${spring-boot.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <version>${spring-boot.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>