Issue 676 base mojo test case

src/test/java/org/codehaus/mojo/versions/SetMojoTest.java

@@ -1,18 +1,25 @@
 package org.codehaus.mojo.versions;
 
+import java.io.File;
+
 import org.apache.maven.model.Model;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugin.testing.AbstractMojoTestCase;
+import org.apache.maven.plugin.testing.MojoRule;
 import org.apache.maven.project.MavenProject;
-import org.codehaus.mojo.versions.utils.BaseMojoTestCase;
+import org.junit.Rule;
 import org.junit.Test;
 
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.is;
 
-public class SetMojoTest extends BaseMojoTestCase
+public class SetMojoTest extends AbstractMojoTestCase
 {
+    @Rule
+    MojoRule mojoRule = new MojoRule( this );
+
     @Test
     public void testGetIncrementedVersion() throws MojoExecutionException
     {
@@ -95,7 +102,8 @@ public void testNextSnapshotIndexWithoutNextSnapshot() throws MojoFailureExcepti
     @Test
     public void testVersionlessDependency() throws Exception
     {
-        SetMojo myMojo = createMojo( "set", "src/test/resources/org/codehaus/mojo/set/versionless-01/pom.xml" );
+        SetMojo myMojo = (SetMojo) mojoRule.lookupConfiguredMojo(
+                new File( "target/test-classes/org/codehaus/mojo/set/versionless-01" ), "set" );
         myMojo.execute();
     }
 }

src/test/java/org/codehaus/mojo/versions/SetPropertyMojoTest.java

@@ -19,33 +19,71 @@
  * under the License.
  */
 
+import java.io.File;
 import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Objects;
 
 import org.apache.maven.plugin.MojoExecutionException;
-import org.codehaus.mojo.versions.utils.BaseMojoTestCase;
+import org.apache.maven.plugin.testing.AbstractMojoTestCase;
+import org.apache.maven.plugin.testing.MojoRule;
+import org.apache.maven.plugin.testing.stubs.StubArtifactRepository;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 
+import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.containsString;
-import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.matchesPattern;
 
 /**
  * Basic tests for {@linkplain SetPropertyMojoTest}.
  *
  * @author Andrzej Jarmoniuk
  */
-public class SetPropertyMojoTest extends BaseMojoTestCase
+public class SetPropertyMojoTest extends AbstractMojoTestCase
 {
-    @Test
+    @Rule
+    MojoRule mojoRule = new MojoRule( this );
+
+    private Path pomDir;
+
+    @Before
+    public void setUp() throws Exception
+    {
+        super.setUp();
+        pomDir = Files.createTempDirectory( "set-property-" );
+    }
+
+    @After
+    public void tearDown() throws Exception
+    {
+        try
+        {
+            if ( pomDir != null && pomDir.toFile().exists() )
+            {
+                Arrays.stream( Objects.requireNonNull( pomDir.toFile().listFiles() ) ).forEach( File::delete );
+                pomDir.toFile().delete();
+            }
+        }
+        finally
+        {
+            super.tearDown();
+        }
+    }
+       @Test
     public void testNullNewVersion()
             throws Exception
     {
-        SetPropertyMojo mojo = createMojo( "set-property",
-                "target/test-classes/org/codehaus/mojo/set-property/pom.xml" );
-        assertThat( mojo.getProject().getProperties(), is( mojo.getProject().getModel().getProperties() ) );
-
-        setVariableValueToObject( mojo, "property", "dummy-api-version" );
+        Files.copy( Paths.get( "src/test/resources/org/codehaus/mojo/set-property/null-new-version/pom.xml" ),
+                Paths.get( pomDir.toString(),  "pom.xml" ), REPLACE_EXISTING );
+        SetPropertyMojo mojo = (SetPropertyMojo) mojoRule.lookupConfiguredMojo( pomDir.toFile(),
+                "set-property" );
+        mojo.localRepository = new StubArtifactRepository( pomDir.toString() );
         setVariableValueToObject( mojo, "newVersion", null );
 
         mojo.execute();
@@ -60,11 +98,11 @@ public void testNullNewVersion()
     public void testNewVersionEmpty()
             throws Exception
     {
-        SetPropertyMojo mojo = createMojo( "set-property",
-                "target/test-classes/org/codehaus/mojo/set-property/pom.xml" );
-        assertThat( mojo.getProject().getProperties(), is( mojo.getProject().getModel().getProperties() ) );
-
-        setVariableValueToObject( mojo, "property", "dummy-api-version" );
+        Files.copy( Paths.get( "src/test/resources/org/codehaus/mojo/set-property/null-new-version/pom.xml" ),
+                Paths.get( pomDir.toString(),  "pom.xml" ), REPLACE_EXISTING );
+        SetPropertyMojo mojo = (SetPropertyMojo) mojoRule.lookupConfiguredMojo( pomDir.toFile(),
+                "set-property" );
+        mojo.localRepository = new StubArtifactRepository( pomDir.toString() );
         setVariableValueToObject( mojo, "newVersion", "" );
 
         mojo.execute();
@@ -79,15 +117,14 @@ public void testNewVersionEmpty()
     public void testNullProperty()
             throws Exception
     {
-        SetPropertyMojo mojo = createMojo( "set-property",
-                "src/test/resources/org/codehaus/mojo/set-property/pom.xml" );
+        Files.copy( Paths.get( "src/test/resources/org/codehaus/mojo/set-property/null-property/pom.xml" ),
+                Paths.get( pomDir.toString(),  "pom.xml" ), REPLACE_EXISTING );
+        SetPropertyMojo mojo = (SetPropertyMojo) mojoRule.lookupConfiguredMojo( pomDir.toFile(),
+                "set-property" );
 
-        setVariableValueToObject( mojo, "property", null );
-        setVariableValueToObject( mojo, "propertiesVersionsFile", null );
-        setVariableValueToObject( mojo, "newVersion", "2.0.0" );
         try
         {
-            mojo.execute();
+            mojo.update( null );
             fail();
         }
         catch ( MojoExecutionException e )

src/test/java/org/codehaus/mojo/versions/UseDepVersionMojoTest.java

@@ -19,23 +19,30 @@
  * under the License.
  */
 
+import java.io.File;
 import java.util.Collections;
 
-import org.codehaus.mojo.versions.utils.BaseMojoTestCase;
+import org.apache.maven.plugin.testing.AbstractMojoTestCase;
+import org.apache.maven.plugin.testing.MojoRule;
+import org.junit.Rule;
 import org.junit.Test;
 
 /**
  * Basic tests for {@linkplain UseDepVersionMojo}.
  *
  * @author Andrzej Jarmoniuk
  */
-public class UseDepVersionMojoTest extends BaseMojoTestCase
+public class UseDepVersionMojoTest extends AbstractMojoTestCase
 {
+    @Rule
+    MojoRule mojoRule = new MojoRule( this );
+
     @Test
     public void testIssue673() throws Exception
     {
-        UseDepVersionMojo mojo = createMojo( "use-dep-version",
-                "src/test/resources/org/codehaus/mojo/use-dep-version/issue-637-pom.xml" );
+        UseDepVersionMojo mojo = (UseDepVersionMojo) mojoRule.lookupConfiguredMojo(
+                new File( "target/test-classes/org/codehaus/mojo/use-dep-version/issue-637" ),
+                "use-dep-version" );
         setVariableValueToObject( mojo, "processDependencies", true );
         setVariableValueToObject( mojo, "processDependencyManagement", true );
         setVariableValueToObject( mojo, "excludeReactor", true );

src/test/resources/org/codehaus/mojo/set-property/null-new-version/pom.xml

@@ -0,0 +1,32 @@
+<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>default-group</groupId>
+    <artifactId>default-artifact</artifactId>
+    <version>1.0</version>
+    <packaging>pom</packaging>
+
+    <properties>
+        <dummy-api-version>1.0.0</dummy-api-version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>localhost</groupId>
+            <artifactId>dummy-api</artifactId>
+            <version>${dummy-api-version}</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>versions-maven-plugin</artifactId>
+                <configuration>
+                    <property>dummy-api-version</property>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

src/test/resources/org/codehaus/mojo/set-property/pom.xml → src/test/resources/org/codehaus/mojo/set-property/null-property/pom.xml

@@ -21,9 +21,10 @@
     <build>
         <plugins>
             <plugin>
+                <groupId>org.codehaus.mojo</groupId>
                 <artifactId>versions-maven-plugin</artifactId>
                 <configuration/>
             </plugin>
         </plugins>
     </build>
-</project>
+</project>

src/test/resources/org/codehaus/mojo/set/versionless-01/pom.xml

@@ -26,9 +26,12 @@
     <build>
         <plugins>
             <plugin>
+                <groupId>org.codehaus.mojo</groupId>
                 <artifactId>versions-maven-plugin</artifactId>
+                <goals>
+                    <goal>set</goal>
+                </goals>
                 <configuration>
-                    <updateBuildOutputTimestampPolicy>onchange</updateBuildOutputTimestampPolicy>
                     <artifactId>dummy-api</artifactId>
                     <newVersion>2.0</newVersion>
                 </configuration>