ActivityBeansInfoTest.java

/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed 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.uberfire.client.mvp;

import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import javax.inject.Named;

import org.jboss.errai.ioc.client.container.SyncBeanDef;
import org.jboss.errai.ioc.client.container.SyncBeanManager;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;
import static org.mockito.Mockito.*;

public class ActivityBeansInfoTest {

    private SyncBeanManager syncBeanManager;

    private ActivityBeansInfo activityBeansInfo;

    @Before
    public void setup() {
        syncBeanManager = mock(SyncBeanManager.class);
        activityBeansInfo = new ActivityBeansInfo() {
            @Override
            public SyncBeanManager getBeanManager() {
                return syncBeanManager;
            }
        };
    }

    @Test
    public void getAvaliableWorkbenchScreensIdsTest() {
        when(syncBeanManager.lookupBeans(WorkbenchScreenActivity.class))
                .thenReturn(generateBeansList());

        assertEquals(4,
                     activityBeansInfo.getAvailableWorkbenchScreensIds().size());
        //assert bean order
        assertEquals("A",
                     activityBeansInfo.getAvailableWorkbenchScreensIds().get(0));
        assertEquals("a",
                     activityBeansInfo.getAvailableWorkbenchScreensIds().get(1));
        assertEquals("Z",
                     activityBeansInfo.getAvailableWorkbenchScreensIds().get(2));
        assertEquals("z",
                     activityBeansInfo.getAvailableWorkbenchScreensIds().get(3));
    }

    private Collection<SyncBeanDef<WorkbenchScreenActivity>> generateBeansList() {
        Collection<SyncBeanDef<WorkbenchScreenActivity>> beans = new ArrayList<SyncBeanDef<WorkbenchScreenActivity>>();

        beans.add(generateBeanDef("Z",
                                  true));
        beans.add(generateBeanDef("A",
                                  false));
        beans.add(generateBeanDef("a",
                                  false));
        beans.add(generateBeanDef("z",
                                  false));

        return beans;
    }

    private SyncBeanDef<WorkbenchScreenActivity> generateBeanDef(final String beanName,
                                                                 final boolean hasAnnotations) {
        return new SyncBeanDef<WorkbenchScreenActivity>() {
            @Override
            public Class<WorkbenchScreenActivity> getType() {
                return null;
            }

            @Override
            public Class<?> getBeanClass() {
                return null;
            }

            @Override
            public Class<? extends Annotation> getScope() {
                return null;
            }

            @Override
            public WorkbenchScreenActivity getInstance() {
                return null;
            }

            @Override
            public WorkbenchScreenActivity newInstance() {
                return null;
            }

            @Override
            public Set<Annotation> getQualifiers() {
                final HashSet<Annotation> annotations = new HashSet<Annotation>();
                if (hasAnnotations) {
                    annotations.add(new Named() {

                        @Override
                        public Class<? extends Annotation> annotationType() {
                            return null;
                        }

                        @Override
                        public String value() {
                            return "Z";
                        }
                    });
                }
                return annotations;
            }

            @Override
            public boolean matches(Set<Annotation> annotations) {
                return false;
            }

            @Override
            public String getName() {
                return beanName;
            }

            @Override
            public boolean isActivated() {
                return false;
            }

            @Override
            public boolean isAssignableTo(Class<?> type) {
                return WorkbenchScreenActivity.class.equals(type);
            }
        };
    }
}