src/test/gls/scope/BlockScopeVisibilityTest.groovy

/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package gls.scope

import gls.CompilableTestSupport

class BlockScopeVisibilityTest extends CompilableTestSupport {

    void testForLoopVariableNotVisibleOutside() {
        assertScript """
            i=1
            for (i in [2,3]) {}
            assert i==1
        """
    }

    void testCatchParameterNotVisibleInOtherCatch() {
        shouldFail(MissingPropertyException) {
            try {
                throw new RuntimeException("not important");
            } catch (AssertionError e) {
                // here e is defined
            } catch (Throwable t) {
                // here e should not be accessible
                println e
            }
        }
    }

    void testInnerClosureCanAccessImplicitItOfOuterClosure() {
        def c = { {-> it}}
        assert c(1)() == 1
    }

    void testForLoopStatement() {
        // this example requires not to put the declaration
        // into a block !
        if (false)
        int number = 1

        shouldFail{ number }
    }

}