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Merging from 391857 on branch. Fixes infinite recursion when expressions self-reference as part of a larger value. 

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@391858 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
John Dennis Casey 2006-04-05 23:57:52 +00:00
parent f810fd2ef2
commit 39132c3e37
2 changed files with 24 additions and 5 deletions
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2
maven-project/src/main/java/org/apache/maven/project/interpolation/RegexBasedModelInterpolator.java
View File

@ -164,7 +164,7 @@ private String interpolateInternal( String src, Model model, Map context )
}
// if the expression refers to itself, skip it.
if ( wholeExpr.equals( value ) )
if ( String.valueOf( value ).indexOf( realExpr ) > -1 )
{
throw new ModelInterpolationException( wholeExpr, model.getId() + " references itself." );
}

27
maven-project/src/test/java/org/apache/maven/project/interpolation/RegexBasedModelInterpolatorTest.java
View File

@ -22,7 +22,9 @@
import org.apache.maven.model.Model;
import org.apache.maven.model.Organization;
import org.apache.maven.model.Repository;
import org.apache.maven.model.Scm;
import java.io.IOException;
import java.util.Collections;
import java.util.Map;
import java.util.Properties;
@ -43,6 +45,27 @@ protected void setUp()
context = Collections.singletonMap( "basedir", "myBasedir" );
}
public void testShouldThrowExceptionOnRecursiveScmConnectionReference() throws IOException
{
Model model = new Model();
Scm scm = new Scm();
scm.setConnection( "${project.scm.connection}/somepath" );
model.setScm( scm );
try
{
Model out = new RegexBasedModelInterpolator().interpolate( model, context );
fail( "The interpolator should not allow self-referencing expressions in POM." );
}
catch ( ModelInterpolationException e )
{
}
}
public void testShouldInterpolateOrganizationNameCorrectly()
throws Exception
@ -179,8 +202,6 @@ public void testEnvarExpressionThatEvaluatesToNullReturnsTheLiteralString()
Model out = new RegexBasedModelInterpolator( envars ).interpolate( model, context );
System.out.println( ">>> " + out.getProperties().getProperty( "outputDirectory" ) );
assertEquals( out.getProperties().getProperty( "outputDirectory" ), "${env.DOES_NOT_EXIST}" );
}
@ -197,8 +218,6 @@ public void testExpressionThatEvaluatesToNullReturnsTheLiteralString()
Model out = new RegexBasedModelInterpolator().interpolate( model, context );
System.out.println( ">>> " + out.getProperties().getProperty( "outputDirectory" ) );
assertEquals( out.getProperties().getProperty( "outputDirectory" ), "${DOES_NOT_EXIST}" );
}
}