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Introduces java 8 integration test module

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* Only for testing pmd-java
* Activated only if the jdk is 1.8
This commit is contained in:
Brice Dutheil
2015-03-01 22:11:51 +01:00
parent 28d1764428
commit 18f393da3c
8 changed files with 378 additions and 17 deletions
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171
pmd-java8/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<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>pmd-java8</artifactId>
<name>PMD Java 8 Integration</name>
<parent>
<groupId>net.sourceforge.pmd</groupId>
<artifactId>pmd</artifactId>
<version>5.3.0-SNAPSHOT</version>
</parent>
<properties>
<config.basedir>${basedir}/../pmd-core</config.basedir>
<java.version>1.8</java.version>
</properties>
<build>
<testResources>
<testResource>
<directory>${basedir}/src/test/resources</directory>
</testResource>
<testResource>
<directory>${basedir}/src/test/java</directory>
<includes>
<include>**/testdata/*.java</include>
</includes>
</testResource>
</testResources>
<resources>
<resource>
<directory>${basedir}/src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<configuration>
<useDefaultDelimiters>false</useDefaultDelimiters>
<delimiters>
<delimiter>${*}</delimiter>
</delimiters>
</configuration>
</plugin>
<!--<plugin>-->
<!--<groupId>org.apache.maven.plugins</groupId>-->
<!--<artifactId>maven-antrun-plugin</artifactId>-->
<!--<inherited>true</inherited>-->
<!--<executions>-->
<!--<execution>-->
<!--<id>generate-sources</id>-->
<!--<phase>generate-sources</phase>-->
<!--<configuration>-->
<!--<target>-->
<!--<ant antfile="src/main/ant/alljavacc.xml">-->
<!--<property name="target" value="${project.build.directory}/generated-sources/javacc" />-->
<!--<property name="javacc.jar" value="${settings.localRepository}/net/java/dev/javacc/javacc/${javacc.version}/javacc-${javacc.version}.jar" />-->
<!--</ant>-->
<!--</target>-->
<!--</configuration>-->
<!--<goals>-->
<!--<goal>run</goal>-->
<!--</goals>-->
<!--</execution>-->
<!--<execution>-->
<!--<id>pmd-clean</id>-->
<!--<phase>clean</phase>-->
<!--<configuration>-->
<!--<target>-->
<!--<echo>PMD specific tasks: cleaning generated xdocs</echo>-->
<!--<delete quiet="true">-->
<!--<fileset dir="${basedir}/src/site/xdoc/rules/" includes="**/*.xml" />-->
<!--<fileset dir="${basedir}/src/site/xdoc/" includes="mergedruleset.xml" />-->
<!--<fileset dir="${basedir}/src/site/" includes="site.xml" />-->
<!--</delete>-->
<!--</target>-->
<!--</configuration>-->
<!--<goals>-->
<!--<goal>run</goal>-->
<!--</goals>-->
<!--</execution>-->
<!--</executions>-->
<!--</plugin>-->
<!--<plugin>-->
<!--<groupId>org.codehaus.mojo</groupId>-->
<!--<artifactId>build-helper-maven-plugin</artifactId>-->
<!--<executions>-->
<!--<execution>-->
<!--<id>add-javacc-generated-sources</id>-->
<!--<goals>-->
<!--<goal>add-source</goal>-->
<!--</goals>-->
<!--<configuration>-->
<!--<sources>-->
<!--<source>${project.build.directory}/generated-sources/javacc</source>-->
<!--</sources>-->
<!--</configuration>-->
<!--</execution>-->
<!--</executions>-->
<!--</plugin>-->
<plugin>
<groupId>net.sourceforge.pmd</groupId>
<artifactId>pmd-build</artifactId>
<configuration>
<rulesetsDirectory>${basedir}/src/main/resources/rulesets</rulesetsDirectory>
<siteXml>${basedir}/src/site/site.pre.xml</siteXml>
<siteXmlTarget>${basedir}/src/site/site.xml</siteXmlTarget>
<target>${basedir}/src/site/xdoc/rules</target>
</configuration>
<executions>
<execution>
<phase>pre-site</phase>
<goals>
<goal>pmd-pre-site</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>net.sourceforge.pmd</groupId>
<artifactId>pmd-java</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>jaxen</groupId>
<artifactId>jaxen</artifactId>
</dependency>
<dependency>
<groupId>net.java.dev.javacc</groupId>
<artifactId>javacc</artifactId>
</dependency>
<dependency>
<groupId>net.sourceforge.pmd</groupId>
<artifactId>pmd-core</artifactId>
</dependency>
<dependency>
<groupId>net.sourceforge.saxon</groupId>
<artifactId>saxon</artifactId>
</dependency>
<dependency>
<groupId>org.ow2.asm</groupId>
<artifactId>asm</artifactId>
</dependency>
<dependency>
<groupId>net.sourceforge.saxon</groupId>
<artifactId>saxon</artifactId>
<classifier>dom</classifier>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>net.sourceforge.pmd</groupId>
<artifactId>pmd-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
</project>

39
pmd-java8/src/test/java/net/sourceforge/pmd/lang/java/bugs/InterfaceMethodTest.java Normal file
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package net.sourceforge.pmd.lang.java.bugs;
//import java.util.stream.IntStream;
//import static java.util.stream.Collectors.toList;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.junit.Ignore;
import org.junit.Test;
import net.sourceforge.pmd.lang.LanguageRegistry;
import net.sourceforge.pmd.lang.LanguageVersionHandler;
import net.sourceforge.pmd.lang.java.JavaLanguageModule;
import net.sourceforge.pmd.lang.java.ast.ASTCompilationUnit;
import net.sourceforge.pmd.typeresolution.testdata.UsesJavaStreams;
@Ignore
public class InterfaceMethodTest {
@Test
public void should_not_fail() {
ASTCompilationUnit acu = parseAndTypeResolveForClass(UsesJavaStreams.class);
}
// Note: If you're using Eclipse or some other IDE to run this test, you _must_ have the regress folder in
// the classpath. Normally the IDE doesn't put source directories themselves directly in the classpath, only
// the output directories are in the classpath.
private ASTCompilationUnit parseAndTypeResolveForClass(Class<?> clazz) {
String sourceFile = clazz.getName().replace('.', '/') + ".java";
InputStream is = InterfaceMethodTest.class.getClassLoader().getResourceAsStream(sourceFile);
if (is == null) {
throw new IllegalArgumentException("Unable to find source file " + sourceFile + " for " + clazz);
}
LanguageVersionHandler languageVersionHandler = LanguageRegistry.getLanguage(JavaLanguageModule.NAME).getVersion("1.8").getLanguageVersionHandler();
ASTCompilationUnit acu = (ASTCompilationUnit)languageVersionHandler.getParser(languageVersionHandler.getDefaultParserOptions()).parse(null, new InputStreamReader(is));
languageVersionHandler.getSymbolFacade().start(acu);
languageVersionHandler.getTypeResolutionFacade(InterfaceMethodTest.class.getClassLoader()).start(acu);
return acu;
}
}

48
pmd-java8/src/test/java/net/sourceforge/pmd/lang/java/bugs/Java8MultipleLambdasTest.java Normal file
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package net.sourceforge.pmd.lang.java.bugs;
import java.io.StringReader;
import org.junit.Ignore;
import org.junit.Test;
import net.sourceforge.pmd.PMD;
import net.sourceforge.pmd.lang.LanguageRegistry;
import net.sourceforge.pmd.lang.LanguageVersionHandler;
import net.sourceforge.pmd.lang.java.JavaLanguageModule;
import net.sourceforge.pmd.lang.java.ast.ASTCompilationUnit;
import net.sourceforge.pmd.lang.java.symboltable.SymbolFacade;
@Ignore
public class Java8MultipleLambdasTest {
private static final String MULTIPLE_JAVA_8_LAMBDAS =
"public class MultipleLambdas {" + PMD.EOL +
" Observer a = (o, arg) -> System.out.println(\"a_\" + arg);" + PMD.EOL +
" Observer b = (o, arg) -> System.out.println(\"b_\" + arg);" + PMD.EOL +
"}";
@Test
public void should_not_fail() {
parseCode(MULTIPLE_JAVA_8_LAMBDAS);
}
private void parseCode(String code) {
LanguageVersionHandler languageVersionHandler = LanguageRegistry.getLanguage(JavaLanguageModule.NAME).getDefaultVersion().getLanguageVersionHandler();
ASTCompilationUnit acu = (ASTCompilationUnit) languageVersionHandler.getParser(languageVersionHandler.getDefaultParserOptions()).parse(null, new StringReader(code));
SymbolFacade stb = new SymbolFacade();
stb.initializeWith(acu);
}
// Was failing with :
// java.lang.RuntimeException: Variable: image = 'i', line = 3 is already in the symbol table
// at net.AbstractJavaScope.checkForDuplicatedNameDeclaration(AbstractJavaScope.java:27)
// at net.sourceforge.pmd.lang.java.symboltable.AbstractJavaScope.addDeclaration(AbstractJavaScope.java:21)
// at net.sourceforge.pmd.lang.java.symboltable.ScopeAndDeclarationFinder.visit(ScopeAndDeclarationFinder.java:294)
// at net.sourceforge.pmd.lang.java.ast.ASTVariableDeclaratorId.jjtAccept(ASTVariableDeclaratorId.java:30)
// at net.AbstractJavaNode.childrenAccept(AbstractJavaNode.java:55)
// at net.sourceforge.pmd.lang.java.ast.JavaParserVisitorAdapter.visit(JavaParserVisitorAdapter.java:9)
// at net.sourceforge.pmd.lang.java.ast.JavaParserVisitorAdapter.visit(JavaParserVisitorAdapter.java:455)
// at net.sourceforge.pmd.lang.java.ast.ASTLambdaExpression.jjtAccept(ASTLambdaExpression.java:21)
// at net.sourceforge.pmd.lang.java.ast.AbstractJavaNode.childrenAccept(AbstractJavaNode.java:55)
// at net.sourceforge.pmd.lang.java.ast.JavaParserVisitorAdapter.visit(JavaParserVisitorAdapter.java:9)
// at net.sourceforge.pmd.lang.java.ast.JavaParserVisitorAdapter.visit(JavaParserVisitorAdapter.java:312)
}

53
pmd-java8/src/test/java/net/sourceforge/pmd/typeresolution/ClassTypeResolverJava8Test.java Normal file
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/**
* BSD-style license; for more info see http://pmd.sourceforge.net/license.html
*/
package net.sourceforge.pmd.typeresolution;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.junit.Test;
import net.sourceforge.pmd.lang.LanguageRegistry;
import net.sourceforge.pmd.lang.LanguageVersionHandler;
import net.sourceforge.pmd.lang.java.JavaLanguageModule;
import net.sourceforge.pmd.lang.java.ast.ASTCompilationUnit;
import net.sourceforge.pmd.typeresolution.testdata.UsesJavaStreams;
import net.sourceforge.pmd.typeresolution.testdata.UsesRepeatableAnnotations;
public class ClassTypeResolverJava8Test {
@Test
public void interface_method_should_be_parseable() {
ASTCompilationUnit acu = parseAndTypeResolveForClass18(UsesJavaStreams.class);
}
@Test
public void repeatable_annotations_method_should_be_parseable() {
ASTCompilationUnit acu = parseAndTypeResolveForClass18(UsesRepeatableAnnotations.class);
}
public static junit.framework.Test suite() {
return new junit.framework.JUnit4TestAdapter(ClassTypeResolverJava8Test.class);
}
private ASTCompilationUnit parseAndTypeResolveForClass18(Class<?> clazz) {
return parseAndTypeResolveForClass(clazz, "1.8");
}
// Note: If you're using Eclipse or some other IDE to run this test, you _must_ have the regress folder in
// the classpath. Normally the IDE doesn't put source directories themselves directly in the classpath, only
// the output directories are in the classpath.
private ASTCompilationUnit parseAndTypeResolveForClass(Class<?> clazz, String version) {
String sourceFile = clazz.getName().replace('.', '/') + ".java";
InputStream is = ClassTypeResolverJava8Test.class.getClassLoader().getResourceAsStream(sourceFile);
if (is == null) {
throw new IllegalArgumentException("Unable to find source file " + sourceFile + " for " + clazz);
}
LanguageVersionHandler languageVersionHandler = LanguageRegistry.getLanguage(JavaLanguageModule.NAME).getVersion(version).getLanguageVersionHandler();
ASTCompilationUnit acu = (ASTCompilationUnit) languageVersionHandler.getParser(languageVersionHandler.getDefaultParserOptions()).parse(null, new InputStreamReader(is));
languageVersionHandler.getSymbolFacade().start(acu);
languageVersionHandler.getTypeResolutionFacade(ClassTypeResolverJava8Test.class.getClassLoader()).start(acu);
return acu;
}
}

15
pmd-java8/src/test/java/net/sourceforge/pmd/typeresolution/testdata/UsesJavaStreams.java vendored Normal file
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package net.sourceforge.pmd.typeresolution.testdata;
public class UsesJavaStreams {
interface WithStaticAndDefaultMethod {
static void performOn() { }
default void myToString() {}
}
class ImplWithStaticAndDefaultMethod implements WithStaticAndDefaultMethod {}
public void performStuff() {
WithStaticAndDefaultMethod.performOn();
new ImplWithStaticAndDefaultMethod().myToString();
}
}

21
pmd-java8/src/test/java/net/sourceforge/pmd/typeresolution/testdata/UsesRepeatableAnnotations.java vendored Normal file
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package net.sourceforge.pmd.typeresolution.testdata;
import java.lang.annotation.Repeatable;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import net.sourceforge.pmd.typeresolution.testdata.UsesRepeatableAnnotations.Multitude;
@Multitude("1")
@Multitude("2")
@Multitude("3")
@Multitude("4")
public class UsesRepeatableAnnotations {
@Repeatable(Multitudes.class)
@Retention(RetentionPolicy.RUNTIME)
@interface Multitude { String value(); }
@Retention(RetentionPolicy.RUNTIME)
@interface Multitudes { Multitude[] value(); }
}