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"An unhandled exception was thrown by the Error Prone static analysis plugin." on test class with Lombok #859

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rafalwrzeszcz opened this issue Dec 12, 2017 · 2 comments
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"An unhandled exception was thrown by the Error Prone static analysis plugin." on test class with Lombok #859

rafalwrzeszcz opened this issue Dec 12, 2017 · 2 comments

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@rafalwrzeszcz
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Subject class that causes ErrorProne to fail:

package test.pl.chilldev.sites.core;

import java.io.IOException;
import java.time.LocalDate;
import java.time.Month;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.Data;
import org.junit.Assert;
import org.junit.Test;
import pl.chilldev.sites.core.ResourcesFactory;

public class ResourcesFactoryTest
{
    private ObjectMapper objectMapper = ResourcesFactory.createObjectMapper();

    @Data // this is the line mentioned in the error message
    private static class Type
    {
        private String prop;
    }

    @Test
    public void createObjectMapperDateApi() throws IOException
    {
        // just for code coverage
        new ResourcesFactoryTest();

        String dateJson = "\"2015-07-02\"";

        LocalDate date = this.objectMapper.readValue(dateJson, LocalDate.class);

        Assert.assertEquals(
            "ResourcesFactory.createObjectMapper() should create ObjectMapper that can handle Java Time API classes.",
            2015,
            date.getYear()
        );
        Assert.assertEquals(
            "ResourcesFactory.createObjectMapper() should create ObjectMapper that can handle Java Time API classes.",
            Month.JULY,
            date.getMonth()
        );
        Assert.assertEquals(
            "ResourcesFactory.createObjectMapper() should create ObjectMapper that can handle Java Time API classes.",
            2,
            date.getDayOfMonth()
        );
    }

    @Test
    public void createObjectMapperTimestampSerialization() throws JsonProcessingException
    {
        LocalDate date = LocalDate.of(2011, 1, 30);

        String dateJson = this.objectMapper.writeValueAsString(date);

        Assert.assertEquals(
            "ResourcesFactory.createObjectMapper() should create ObjectMapper that serializes dates as timestamps.",
            String.format("\"%s\"", date.toString()),
            dateJson
        );
    }

    @Test
    public void createObjectMapperUnknownProperties() throws IOException
    {
        String testJson = "{\"prop\":\"ok\",\"dummy\":\"test\"}";

        ResourcesFactoryTest.Type test = this.objectMapper.readValue(testJson, ResourcesFactoryTest.Type.class);

        Assert.assertEquals(
            "ResourcesFactory.createObjectMapper() should create ObjectMapper that ignores unknown properties.",
            "ok",
            test.getProp()
        );
    }
}

Error stack trace:

[ERROR]      error-prone version: 2.1.2
[ERROR]      Stack Trace:
[ERROR]      java.lang.IndexOutOfBoundsException
[ERROR]         at java.nio.HeapCharBuffer.subSequence(HeapCharBuffer.java:580)
[ERROR]         at java.nio.HeapCharBuffer.subSequence(HeapCharBuffer.java:42)
[ERROR]         at com.google.errorprone.bugpatterns.ParameterName.checkArguments(ParameterName.java:85)
[ERROR]         at com.google.errorprone.bugpatterns.ParameterName.matchMethodInvocation(ParameterName.java:64)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitMethodInvocation(ErrorProneScanner.java:907)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitMethodInvocation(ErrorProneScanner.java:146)
[ERROR]         at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1644)
[ERROR]         at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:42)
[ERROR]         at com.sun.source.util.TreeScanner.visitUnary(TreeScanner.java:612)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitUnary(ErrorProneScanner.java:1126)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitUnary(ErrorProneScanner.java:146)
[ERROR]         at com.sun.tools.javac.tree.JCTree$JCUnary.accept(JCTree.java:1956)
[ERROR]         at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:42)
[ERROR]         at com.sun.source.util.TreeScanner.visitIf(TreeScanner.java:418)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitIf(ErrorProneScanner.java:758)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitIf(ErrorProneScanner.java:146)
[ERROR]         at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1427)
[ERROR]         at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:42)
[ERROR]         at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:90)
[ERROR]         at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
[ERROR]         at com.sun.source.util.TreeScanner.visitBlock(TreeScanner.java:248)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitBlock(ErrorProneScanner.java:530)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitBlock(ErrorProneScanner.java:146)
[ERROR]         at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1026)
[ERROR]         at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:42)
[ERROR]         at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:90)
[ERROR]         at com.sun.source.util.TreeScanner.visitMethod(TreeScanner.java:206)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitMethod(ErrorProneScanner.java:898)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitMethod(ErrorProneScanner.java:146)
[ERROR]         at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:898)
[ERROR]         at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:42)
[ERROR]         at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:90)
[ERROR]         at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
[ERROR]         at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
[ERROR]         at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:187)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitClass(ErrorProneScanner.java:590)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitClass(ErrorProneScanner.java:146)
[ERROR]         at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:808)
[ERROR]         at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:42)
[ERROR]         at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:90)
[ERROR]         at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
[ERROR]         at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
[ERROR]         at com.sun.source.util.TreeScanner.visitClass(TreeScanner.java:187)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitClass(ErrorProneScanner.java:590)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitClass(ErrorProneScanner.java:146)
[ERROR]         at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:808)
[ERROR]         at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:82)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:42)
[ERROR]         at com.sun.source.util.TreeScanner.scan(TreeScanner.java:105)
[ERROR]         at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:113)
[ERROR]         at com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:144)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitCompilationUnit(ErrorProneScanner.java:605)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScanner.visitCompilationUnit(ErrorProneScanner.java:146)
[ERROR]         at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:591)
[ERROR]         at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:56)
[ERROR]         at com.google.errorprone.scanner.Scanner.scan(Scanner.java:64)
[ERROR]         at com.google.errorprone.scanner.ErrorProneScannerTransformer.apply(ErrorProneScannerTransformer.java:41)
[ERROR]         at com.google.errorprone.ErrorProneAnalyzer.finished(ErrorProneAnalyzer.java:145)
[ERROR]         at com.sun.tools.javac.api.MultiTaskListener.finished(MultiTaskListener.java:120)
[ERROR]         at com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1425)
[ERROR]         at com.sun.tools.javac.main.JavaCompiler.flow(JavaCompiler.java:1374)
[ERROR]         at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:973)
[ERROR]         at com.sun.tools.javac.api.JavacTaskImpl.lambda$doCall$0(JavacTaskImpl.java:100)
[ERROR]         at com.sun.tools.javac.api.JavacTaskImpl.handleExceptions(JavacTaskImpl.java:142)
[ERROR]         at com.sun.tools.javac.api.JavacTaskImpl.doCall(JavacTaskImpl.java:96)
[ERROR]         at com.sun.tools.javac.api.JavacTaskImpl.call(JavacTaskImpl.java:90)
[ERROR]         at com.google.errorprone.BaseErrorProneCompiler.run(BaseErrorProneCompiler.java:137)
[ERROR]         at com.google.errorprone.BaseErrorProneCompiler.run(BaseErrorProneCompiler.java:108)
[ERROR]         at com.google.errorprone.ErrorProneCompiler.run(ErrorProneCompiler.java:118)
[ERROR]         at org.codehaus.plexus.compiler.javac.errorprone.JavacCompilerWithErrorProne$CompilerInvoker.compile(JavacCompilerWithErrorProne.java:222)
[ERROR]         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[ERROR]         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[ERROR]         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ERROR]         at java.lang.reflect.Method.invoke(Method.java:498)
[ERROR]         at org.codehaus.plexus.compiler.javac.errorprone.JavacCompilerWithErrorProne.performCompile(JavacCompilerWithErrorProne.java:91)
[ERROR]         at org.apache.maven.plugin.compiler.AbstractCompilerMojo.execute(AbstractCompilerMojo.java:1075)
[ERROR]         at org.apache.maven.plugin.compiler.TestCompilerMojo.execute(TestCompilerMojo.java:176)
[ERROR]         at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
[ERROR]         at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
[ERROR]         at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:154)
[ERROR]         at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:146)
[ERROR]         at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
[ERROR]         at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
[ERROR]         at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
[ERROR]         at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
[ERROR]         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:309)
[ERROR]         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194)
[ERROR]         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107)
[ERROR]         at org.apache.maven.cli.MavenCli.execute(MavenCli.java:955)
[ERROR]         at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:290)
[ERROR]         at org.apache.maven.cli.MavenCli.main(MavenCli.java:194)
[ERROR]         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[ERROR]         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[ERROR]         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ERROR]         at java.lang.reflect.Method.invoke(Method.java:498)
[ERROR]         at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
[ERROR]         at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
[ERROR]         at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
[ERROR]         at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
@rafalwrzeszcz
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It only occurs in test classes, in main classes works fine.

@cushon
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cushon commented Dec 13, 2017

This is a duplicate of #780.

@cushon cushon closed this as completed Dec 13, 2017
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@cushon @rafalwrzeszcz