[GROOVY-3426] Cannot restore the original metaclass after intercepting static method

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.6
• Fix Version/s: 1.6.1, 1.7-beta-1
• Assignee: Jochen Theodorou
• Reporter: Johnny Jian
• Created: 24/Mar/09 03:20
• Updated: 06/Apr/09 17:00
• Resolved: 06/Apr/09 17:00

Description

import groovy.sql.Sql
import java.sql.SQLException

class TestStaticMethod extends GroovyTestCase {

void testSqlNewInstance() {
shouldFail(SQLException)

{ SqlNewInstance.get() }

MetaClassRegistry registry = GroovySystem.metaClassRegistry
def original = registry.getMetaClass(Sql)
def mc = new ClassProxyMetaClass(registry, Sql, original)
registry.setMetaClass(Sql, mc)

assert 'static' == SqlNewInstance.get()

registry.setMetaClass(Sql, original)

shouldFail(SQLException) { SqlNewInstance.get() }

// failed here
}

}

class ClassProxyMetaClass extends ProxyMetaClass {
ClassProxyMetaClass(MetaClassRegistry metaClassRegistry, Class aClass, MetaClass adaptee)

{ super(metaClassRegistry, aClass, adaptee) }

public Object invokeStaticMethod(final Object aClass, final String method, final Object[] arguments)

{ 'static' }

}

class SqlNewInstance {
static get()

{ Sql.newInstance('') }

}