It has to be in the archive, I'm guessing because it's not shipped as part of wildfly where everything else I use is.
First thing I did, and may be irrelevant is correct the ordering of my BOMs that I didn't put in my question
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.jboss.shrinkwrap.resolver</groupId>
<artifactId>shrinkwrap-resolver-bom</artifactId>
<version>2.0.2</version>
<scope>import</scope>
<type>pom</type>
</dependency>
<dependency>
<groupId>org.jboss.shrinkwrap</groupId>
<artifactId>shrinkwrap-bom</artifactId>
<version>1.2.1</version>
<scope>import</scope>
<type>pom</type>
</dependency>
<dependency>
<groupId>org.jboss.arquillian</groupId>
<artifactId>arquillian-bom</artifactId>
<version>1.1.2.Final</version>
<scope>import</scope>
<type>pom</type>
</dependency>
</dependencies>
</dependencyManagement>
Then I made sure that all the deps were correct
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>1.4</version>
<type>jar</type>
</dependency>
and added the shrinkwrap resolver for maven
<dependency>
<groupId>org.jboss.shrinkwrap.resolver</groupId>
<artifactId>shrinkwrap-resolver-api-maven</artifactId>
<version>2.0.2</version>
<scope>test</scope>
<type>jar</type>
</dependency>
<dependency>
<groupId>org.jboss.shrinkwrap.resolver</groupId>
<artifactId>shrinkwrap-resolver-impl-maven</artifactId>
<version>2.0.2</version>
<scope>test</scope>
</dependency>
and then added it to my war
public static WebArchive testWar() {
File[] libs
= Maven.resolver().loadPomFromFile( "pom.xml" )
.resolve( "commons-io:commons-io" )
.withTransitivity()
.asFile();
System.out.println( "libs = " + Arrays.toString( libs ) );
return ShrinkWrap.create( WebArchive.class )
.setWebXML( new File( "src/main/webapp/WEB-INF/web.xml" ) )
.addAsWebInfResource( new File( "src/main/webapp/WEB-INF/jboss-web.xml" ) )
.addAsWebInfResource( EmptyAsset.INSTANCE, "beans.xml" )
.addPackages( false, Filters.exclude( ".*Test.*" ), getCorePackages() )
.addAsLibraries( libs );
}