/*
 *  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 org.codehaus.groovy.tools.shell

import groovy.mock.interceptor.MockFor
import org.codehaus.groovy.tools.shell.completion.IdentifierCompletor
import org.codehaus.groovy.tools.shell.completion.ReflectionCompletor
import org.codehaus.groovy.tools.shell.util.PackageHelper
import org.codehaus.groovy.tools.shell.util.PackageHelperImpl

abstract class CompletorTestSupport extends GroovyTestCase {

    BufferManager bufferManager = new BufferManager()
    IO testio
    ByteArrayOutputStream mockOut
    ByteArrayOutputStream mockErr
    MockFor groovyshMocker
    MockFor packageHelperMocker
    PackageHelper mockPackageHelper

    MockFor reflectionCompletorMocker

    MockFor idCompletorMocker

    @Override
    void setUp() {
        super.setUp()
        mockOut = new ByteArrayOutputStream()

        mockErr = new ByteArrayOutputStream()

        testio = new IO(
                new ByteArrayInputStream(),
                mockOut,
                mockErr)
        reflectionCompletorMocker = new MockFor(ReflectionCompletor)

        idCompletorMocker = new MockFor(IdentifierCompletor)

        groovyshMocker = new MockFor(Groovysh)
        groovyshMocker.demand.createDefaultRegistrar { { shell -> null } }
        groovyshMocker.demand.getIo(0..2) { testio }
        packageHelperMocker = new MockFor(PackageHelperImpl)
        def registry = new CommandRegistry()
        groovyshMocker.demand.getRegistry(0..1) { registry }
        groovyshMocker.demand.getClass(0..1) { Groovysh }
        packageHelperMocker.demand.getContents(6) { ['java', 'test'] }
        groovyshMocker.demand.getIo(0..2) { testio }
        for (i in 1..19) {
            groovyshMocker.demand.getIo(0..1) { testio }
            groovyshMocker.demand.add(0..1) {}
            groovyshMocker.demand.getIo(0..1) { testio }
        }
        groovyshMocker.demand.getRegistry(0..1) { registry }
        groovyshMocker.demand.getBuffers(0..2) {bufferManager}
    }
}
