*/

package org.gradle.internal.xml

import spock.lang.Specification

class XmlValidationTest extends Specification {
    def "catches poorly formed xml names"() {
        expect:
        !XmlValidation.isValidXmlName(name)

        where:
        name        | _
        ''          | _
        'foo\t'     | _
        'foo\\n'    | _
        'foo/'      | _
        'foo\\'     | _
        'foo<'      | _

    public DefaultIvyExtraInfoSpec() {
        super();
    }

    @Override
    public void add(String namespace, String name, String value) {
        if (XmlValidation.isValidXmlName(name)) {
            extraInfo.put(new NamespaceId(namespace, name), value);
        } else {
            throw new IllegalArgumentException(String.format("Invalid ivy extra info element name: '%s'", name));
        }

            writeRaw(">");
            context = Context.ElementContent;
        }
    }

    public SimpleMarkupWriter startElement(String name) throws IOException {
        if (!XmlValidation.isValidXmlName(name)) {
            throw new IllegalArgumentException(String.format("Invalid element name: '%s'", name));
        }
        if (context == Context.CData) {

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.internal.xml;

public class XmlValidation {
    public static boolean isValidXmlName(CharSequence name) {
        // element names can only contain 0 or 1 colon
        // See http://www.w3.org/TR/2004/REC-xml-names11-20040204/#Conformance
        // If the name has a prefix, evaluate both prefix and name