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Pulling up common logic from tests to MapperTestBase

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This commit is contained in:
Gunnar Morling 2013-04-27 12:18:55 +02:00
parent 5c4356b8c2
commit f6228d8915
3 changed files with 55 additions and 70 deletions
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30
processor/src/test/java/org/mapstruct/ap/test/ConversionTest.java → processor/src/test/java/org/mapstruct/ap/test/conversion/ConversionTest.java
View File

@ -13,41 +13,25 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package org.mapstruct.ap.test; package org.mapstruct.ap.test.conversion;
import java.io.File; import java.util.Arrays;
import javax.tools.DiagnosticCollector; import java.util.List;
import javax.tools.JavaFileObject;
import org.mapstruct.ap.test.conversion.Source; import org.mapstruct.ap.testutil.MapperTestBase;
import org.mapstruct.ap.test.conversion.SourceTargetMapper;
import org.mapstruct.ap.test.conversion.Target;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test; import org.testng.annotations.Test;
import static org.fest.assertions.Assertions.assertThat; import static org.fest.assertions.Assertions.assertThat;
public class ConversionTest extends MapperTestBase { public class ConversionTest extends MapperTestBase {
private DiagnosticCollector<JavaFileObject> diagnostics; @Override
protected List<Class<?>> getTestClasses() {
public ConversionTest() { return Arrays.<Class<?>>asList(
super( "mapstruct.jar" );
}
@BeforeMethod
public void generateMapperImplementation() {
diagnostics = new DiagnosticCollector<JavaFileObject>();
File[] sourceFiles = getSourceFiles(
Source.class, Source.class,
Target.class, Target.class,
SourceTargetMapper.class SourceTargetMapper.class
); );
boolean compilationSuccessful = compile( diagnostics, sourceFiles );
assertThat( compilationSuccessful ).describedAs( "Compilation failed: " + diagnostics.getDiagnostics() )
.isTrue();
} }
@Test @Test

32
processor/src/test/java/org/mapstruct/ap/test/CarMapperTest.java → processor/src/test/java/org/mapstruct/ap/test/model/CarMapperTest.java
View File

@ -13,40 +13,23 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package org.mapstruct.ap.test; package org.mapstruct.ap.test.model;
import java.io.File;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.GregorianCalendar; import java.util.GregorianCalendar;
import java.util.List; import java.util.List;
import javax.tools.DiagnosticCollector;
import javax.tools.JavaFileObject;
import org.mapstruct.ap.test.model.Car; import org.mapstruct.ap.testutil.MapperTestBase;
import org.mapstruct.ap.test.model.CarDto;
import org.mapstruct.ap.test.model.CarMapper;
import org.mapstruct.ap.test.model.Category;
import org.mapstruct.ap.test.model.DateMapper;
import org.mapstruct.ap.test.model.Person;
import org.mapstruct.ap.test.model.PersonDto;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test; import org.testng.annotations.Test;
import static org.fest.assertions.Assertions.assertThat; import static org.fest.assertions.Assertions.assertThat;
public class CarMapperTest extends MapperTestBase { public class CarMapperTest extends MapperTestBase {
private DiagnosticCollector<JavaFileObject> diagnostics; @Override
protected List<Class<?>> getTestClasses() {
public CarMapperTest() { return Arrays.<Class<?>>asList(
super( "mapstruct.jar" );
}
@BeforeMethod
public void generateMapperImplementation() {
diagnostics = new DiagnosticCollector<JavaFileObject>();
File[] sourceFiles = getSourceFiles(
Car.class, Car.class,
CarDto.class, CarDto.class,
Person.class, Person.class,
@ -55,11 +38,6 @@ public class CarMapperTest extends MapperTestBase {
Category.class, Category.class,
DateMapper.class DateMapper.class
); );
boolean compilationSuccessful = compile( diagnostics, sourceFiles );
assertThat( compilationSuccessful ).describedAs( "Compilation failed: " + diagnostics.getDiagnostics() )
.isTrue();
} }
@Test @Test

61
processor/src/test/java/org/mapstruct/ap/test/MapperTestBase.java → processor/src/test/java/org/mapstruct/ap/testutil/MapperTestBase.java
View File

@ -13,7 +13,7 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package org.mapstruct.ap.test; package org.mapstruct.ap.testutil;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
@ -33,7 +33,17 @@ import javax.tools.ToolProvider;
import org.mapstruct.ap.MappingProcessor; import org.mapstruct.ap.MappingProcessor;
import org.testng.annotations.BeforeClass; import org.testng.annotations.BeforeClass;
import org.testng.annotations.BeforeMethod;
import static org.fest.assertions.Assertions.assertThat;
/**
* Base class for all mapper tests. Sub-classes must implement
* {@link #getTestClasses()} to return the classes to be compiled for a given
* test.
*
* @author Gunnar Morling
*/
public abstract class MapperTestBase { public abstract class MapperTestBase {
private JavaCompiler compiler; private JavaCompiler compiler;
@ -42,14 +52,14 @@ public abstract class MapperTestBase {
private String sourceOutputDir; private String sourceOutputDir;
private List<File> classPath; private List<File> classPath;
private List<String> libraries; private List<String> libraries;
private DiagnosticCollector<JavaFileObject> diagnostics;
public MapperTestBase(String... libraries) { public MapperTestBase() {
this.libraries = Arrays.asList( libraries ); this.libraries = Arrays.asList( "mapstruct.jar" );
} }
@BeforeClass @BeforeClass
public void setup() throws Exception { public void setup() throws Exception {
compiler = ToolProvider.getSystemJavaCompiler(); compiler = ToolProvider.getSystemJavaCompiler();
String basePath = getBasePath(); String basePath = getBasePath();
@ -75,29 +85,45 @@ public abstract class MapperTestBase {
); );
} }
protected File[] getSourceFiles(Class<?>... clazz) { @BeforeMethod
public void generateMapperImplementation() {
diagnostics = new DiagnosticCollector<JavaFileObject>();
List<File> sourceFiles = getSourceFiles( getTestClasses() );
File[] sourceFiles = new File[clazz.length]; boolean compilationSuccessful = compile( diagnostics, sourceFiles );
for ( int i = 0; i < clazz.length; i++ ) { assertThat( compilationSuccessful ).describedAs( "Compilation failed: " + diagnostics.getDiagnostics() )
.isTrue();
}
sourceFiles[i] = new File( /**
sourceDir + * Returns the classes to be compiled for this test.
File.separator + *
clazz[i].getName().replace( ".", File.separator ) + * @return A list containing the classes to be compiled for this test
".java" */
protected abstract List<Class<?>> getTestClasses();
private List<File> getSourceFiles(List<Class<?>> classes) {
List<File> sourceFiles = new ArrayList<File>( classes.size() );
for ( Class<?> clazz : classes ) {
sourceFiles.add(
new File(
sourceDir +
File.separator +
clazz.getName().replace( ".", File.separator ) +
".java"
)
); );
} }
return sourceFiles; return sourceFiles;
} }
protected boolean compile(DiagnosticCollector<JavaFileObject> diagnostics, File... sourceFiles) { private boolean compile(DiagnosticCollector<JavaFileObject> diagnostics, Iterable<File> sourceFiles) {
StandardJavaFileManager fileManager = compiler.getStandardFileManager( null, null, null ); StandardJavaFileManager fileManager = compiler.getStandardFileManager( null, null, null );
Iterable<? extends JavaFileObject> compilationUnits = fileManager.getJavaFileObjects( sourceFiles ); Iterable<? extends JavaFileObject> compilationUnits = fileManager.getJavaFileObjectsFromFiles( sourceFiles );
try { try {
fileManager.setLocation( StandardLocation.CLASS_PATH, classPath ); fileManager.setLocation( StandardLocation.CLASS_PATH, classPath );
@ -122,7 +148,6 @@ public abstract class MapperTestBase {
} }
private String getBasePath() { private String getBasePath() {
try { try {
return new File( "." ).getCanonicalPath(); return new File( "." ).getCanonicalPath();
} }
@ -132,7 +157,6 @@ public abstract class MapperTestBase {
} }
private void createOutputDirs() { private void createOutputDirs() {
File directory = new File( classOutputDir ); File directory = new File( classOutputDir );
deleteDirectory( directory ); deleteDirectory( directory );
directory.mkdirs(); directory.mkdirs();
@ -156,5 +180,4 @@ public abstract class MapperTestBase {
} }
path.delete(); path.delete();
} }
} }