add test for multi module project

src/test/kotlin/io/github/georgberky/maven/plugins/depsupdate/Bug54MultiModuleProjectIT.kt

@@ -0,0 +1,61 @@
+package io.github.georgberky.maven.plugins.depsupdate
+
+import com.soebes.itf.jupiter.extension.MavenGoal
+import com.soebes.itf.jupiter.extension.MavenJupiterExtension
+import com.soebes.itf.jupiter.extension.MavenTest
+import com.soebes.itf.jupiter.maven.MavenExecutionResult
+import com.soebes.itf.jupiter.maven.MavenProjectResult
+import org.apache.commons.io.FileUtils
+import org.assertj.core.api.Assertions.assertThat
+import org.eclipse.jgit.api.Git
+import org.eclipse.jgit.api.ListBranchCommand
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.io.TempDir
+import java.io.File
+import java.util.stream.Collectors
+
+@MavenJupiterExtension
+class Bug54MultiModuleProjectIT {
+    @TempDir
+    lateinit var remoteRepo: File
+
+    lateinit var repo: Git
+
+    @BeforeEach
+    internal fun setUp(result: MavenProjectResult) {
+        FileUtils.copyDirectory(result.targetProjectDirectory, remoteRepo)
+
+        repo = Git.init().setDirectory(remoteRepo).call()
+        repo.add().addFilepattern(".").call();
+        repo.commit()
+            .setAuthor("Schorsch", "georg@email.com")
+            .setMessage("Initial commit.")
+            .call()
+
+        FileUtils.deleteDirectory(result.targetProjectDirectory)
+
+        repo = Git.cloneRepository()
+            .setURI(remoteRepo.toURI().toString())
+            .setDirectory(result.targetProjectDirectory)
+            .call()
+    }
+
+    @MavenTest
+    @MavenGoal("\${project.groupId}:\${project.artifactId}:\${project.version}:update")
+    fun updateOnlyInModule(result: MavenExecutionResult) {
+        assertTrue(result.isSuccessful)
+
+        val branchList = repo.branchList()
+            .setListMode(ListBranchCommand.ListMode.ALL)
+            .call()
+            .stream()
+            .map { it.name }
+            .collect(Collectors.toList())
+
+        val updatedBranchNames =  branchList.filter { it.startsWith("refs/heads/dependency-update") }
+
+        assertThat(updatedBranchNames).hasSize(2)
+    }
+
+}

src/test/resources-its/io/github/georgberky/maven/plugins/depsupdate/Bug54MultiModuleProjectIT/updateOnlyInModule/module1/pom.xml

@@ -0,0 +1,23 @@
+<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/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>io.github.georgberky.maven.plugins.depsupdate</groupId>
+        <artifactId>multi-module-test-parent</artifactId>
+        <version>0.6.0</version>
+    </parent>
+
+    <artifactId>native-git-provider-module1</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>3.15.0</version>
+        </dependency>
+    </dependencies>
+
+
+
+</project>

src/test/resources-its/io/github/georgberky/maven/plugins/depsupdate/Bug54MultiModuleProjectIT/updateOnlyInModule/module2/pom.xml

@@ -0,0 +1,23 @@
+<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/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>io.github.georgberky.maven.plugins.depsupdate</groupId>
+        <artifactId>multi-module-test-parent</artifactId>
+        <version>0.6.0</version>
+    </parent>
+
+    <artifactId>native-git-provider-module2</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>5.5.2</version>
+        </dependency>
+    </dependencies>
+
+
+
+</project>

src/test/resources-its/io/github/georgberky/maven/plugins/depsupdate/Bug54MultiModuleProjectIT/updateOnlyInModule/pom.xml

@@ -0,0 +1,31 @@
+<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/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>io.github.georgberky.maven.plugins.depsupdate</groupId>
+    <artifactId>multi-module-test-parent</artifactId>
+    <version>0.6.0</version>
+    <packaging>pom</packaging>
+
+    <scm>
+        <connection>someConnection</connection>
+        <developerConnection>someDeveloperConnection</developerConnection>
+    </scm>
+
+    <modules>
+        <module>module1</module>
+        <module>module2</module>
+    </modules>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>${project.groupId}</groupId>
+                <artifactId>${project.artifactId}</artifactId>
+                <version>${project.version}</version>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>