| package org.codehaus.groovy.runtime; |
| |
| /** |
| * Test withWriter with inner loop closing the stream |
| * in advance. |
| * Some methods e.g. transformChar() close the streams. |
| * If used inside a withWriter(), it must not lead to |
| * problems |
| * |
| * @author Joachim Baumann</a> |
| * @version $Revision$ |
| */ |
| |
| class WithResourceStreamClosedTest extends GroovyTestCase { |
| |
| void testWithWriterStreamClosed() { |
| |
| def outer = new StringWriter() |
| def reader = new StringReader("Hallo Welt") |
| |
| outer.withWriter { writer -> |
| reader.transformChar(writer) { it } |
| |
| } |
| assert outer.toString() == "Hallo Welt" |
| } |
| void testWithOutputStreamClosed() { |
| def os = new ByteArrayOutputStream() |
| os.withStream { out -> |
| os.close() |
| } |
| } |
| |
| } |
