com.trenako.repositories.mongo.AbstractMongoRepositoryTests.java Source code

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/*
 * Copyright 2012 the original author or authors.
 * 
 * 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 com.trenako.repositories.mongo;

import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

import org.junit.Before;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.data.mongodb.MongoDbFactory;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
import org.springframework.data.mongodb.core.convert.QueryMapper;
import org.springframework.data.mongodb.core.mapping.MongoMappingContext;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.mongodb.core.query.Update;

import com.mongodb.DBObject;

/**
 * 
 * @author Carlo Micieli
 *
 */
@RunWith(MockitoJUnitRunner.class)
public abstract class AbstractMongoRepositoryTests {

    private MappingMongoConverter converter;
    private @Mock MongoTemplate mongo;

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

        this.converter = new MappingMongoConverter(mock(MongoDbFactory.class), new MongoMappingContext());
        initRepository(mongo);
    }

    abstract void initRepository(MongoTemplate mongo);

    protected MongoTemplate mongo() {
        return mongo;
    }

    protected DBObject verifyFindOne(Class<?> collectionName) {
        ArgumentCaptor<Query> arg = ArgumentCaptor.forClass(Query.class);
        verify(mongo(), times(1)).findOne(arg.capture(), eq(collectionName));
        return arg.getValue().getQueryObject();
    }

    protected DBObject verifyFind(Class<?> collectionName) {
        ArgumentCaptor<Query> arg = ArgumentCaptor.forClass(Query.class);
        verify(mongo(), times(1)).find(arg.capture(), eq(collectionName));
        return arg.getValue().getQueryObject();
    }

    protected DBObject verifyCount(Class<?> collectionName) {
        ArgumentCaptor<Query> arg = ArgumentCaptor.forClass(Query.class);
        verify(mongo(), times(1)).count(arg.capture(), eq(collectionName));
        return arg.getValue().getQueryObject();
    }

    protected DBObject queryObject(ArgumentCaptor<Query> arg) {
        return arg.getValue().getQueryObject();
    }

    protected DBObject sortObject(ArgumentCaptor<Query> arg) {
        return arg.getValue().getSortObject();
    }

    protected DBObject fieldsObject(ArgumentCaptor<Query> arg) {
        return arg.getValue().getFieldsObject();
    }

    protected DBObject updateObject(ArgumentCaptor<Update> arg) {
        QueryMapper queryMapper = new QueryMapper(converter);
        return queryMapper.getMappedObject(arg.getValue().getUpdateObject(), null);
    }
}