/*
 * Copyright (c) 2004-2019, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.android.core.dataset;

import org.hisp.dhis.android.core.arch.handlers.SyncHandler;
import org.hisp.dhis.android.core.common.IdentifiableObjectStore;
import org.hisp.dhis.android.core.common.LinkModelHandler;
import org.hisp.dhis.android.core.common.OrderedLinkModelHandler;
import org.hisp.dhis.android.core.dataelement.DataElement;
import org.hisp.dhis.android.core.dataelement.DataElementOperand;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import java.util.ArrayList;
import java.util.List;

import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

@RunWith(JUnit4.class)
public class SectionHandlerShould {

    @Mock
    private IdentifiableObjectStore<Section> sectionStore;

    @Mock
    private OrderedLinkModelHandler<DataElement, SectionDataElementLinkModel> sectionDataElementLinkHandler;

    @Mock
    private SyncHandler<DataElementOperand> greyedFieldsHandler;

    @Mock
    private LinkModelHandler<DataElementOperand, SectionGreyedFieldsLinkModel> sectionGreyedFieldsLinkHandler;

    @Mock
    private Section section;

    // object to test
    private SectionHandler sectionHandler;

    private List<DataElement> dataElements;

    private List<DataElementOperand> greyedFields;

    @Before
    public void setUp() throws Exception {
        
        MockitoAnnotations.initMocks(this);

        sectionHandler = new SectionHandler(sectionStore, sectionDataElementLinkHandler,
                greyedFieldsHandler, sectionGreyedFieldsLinkHandler);

        when(section.uid()).thenReturn("section_uid");

        dataElements = new ArrayList<>();
        dataElements.add(DataElement.builder().uid("dataElement_uid").build());
        when(section.dataElements()).thenReturn(dataElements);

        greyedFields = new ArrayList<>();
        when(section.greyedFields()).thenReturn(greyedFields);
    }

    @Test
    public void passingNullArguments_shouldNotPerformAnyAction() {

       sectionHandler.handle(null);

        verify(sectionStore, never()).delete(anyString());

        verify(sectionStore, never()).update(any(Section.class));

        verify(sectionStore, never()).insert(any(Section.class));
    }

    @Test
    public void handlingSection_shouldHandleLinkedDataElements() {
      
        sectionHandler.handle(section);
        verify(sectionDataElementLinkHandler).handleMany(eq(section.uid()), eq(dataElements), any(SectionDataElementLinkModelBuilder.class));
        verify(sectionGreyedFieldsLinkHandler).handleMany(eq(section.uid()), eq(greyedFields), any(SectionGreyedFieldsLinkModelBuilder.class));
    }
}

@@ -1591,24 +1591,89 @@
 e.dataset;%0A%0A
+import org.hisp.dhis.android.core.arch.handlers.LinkSyncHandler;%0A
 import org.h
@@ -1713,32 +1713,32 @@
 rs.SyncHandler;%0A
-
 import org.hisp.
@@ -1850,74 +1850,8 @@
 er;%0A
-import org.hisp.dhis.android.core.common.OrderedLinkModelHandler;%0A
 impo
@@ -2242,16 +2242,62 @@
 rs.any;%0A
+import static org.mockito.Matchers.anyListOf;%0A
 import s
@@ -2653,45 +2653,24 @@
 ate 
-OrderedLinkModelHandler%3CDataElement, 
+LinkSyncHandler%3C
 Sect
@@ -2683,29 +2683,24 @@
 aElementLink
-Model
 %3E sectionDat
@@ -4264,29 +4264,17 @@
 )), 
-eq(dataElements), any
+anyListOf
 (Sec
@@ -4288,36 +4288,24 @@
 aElementLink
-ModelBuilder
 .class));%0A  

Fix unit tests