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RegionITCase.java
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RegionITCase.java
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/**
* Copyright (c) 2012-2016, jcabi.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met: 1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer. 2) 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. 3) Neither the name of the jcabi.com 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 HOLDER 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 com.jcabi.dynamo;
import com.amazonaws.services.dynamodbv2.model.AttributeAction;
import com.amazonaws.services.dynamodbv2.model.AttributeValue;
import com.amazonaws.services.dynamodbv2.model.AttributeValueUpdate;
import com.jcabi.aspects.Tv;
import java.util.Iterator;
import org.apache.commons.lang3.RandomStringUtils;
import org.hamcrest.MatcherAssert;
import org.hamcrest.Matchers;
import org.junit.Ignore;
import org.junit.Test;
/**
* Integration case for {@link Region}.
* @author Yegor Bugayenko (yegor@tpc2.com)
* @version $Id$
* @since 0.1
*/
public final class RegionITCase {
/**
* Region.Simple can work with AWS.
* @throws Exception If some problem inside
*/
@Test
@SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")
public void worksWithAmazon() throws Exception {
final String name = RandomStringUtils.randomAlphabetic(Tv.EIGHT);
final RegionMock mock = new RegionMock();
final Table tbl = mock.get(name).table(name);
final String attr = RandomStringUtils.randomAlphabetic(Tv.EIGHT);
final String value = RandomStringUtils.randomAlphanumeric(Tv.TEN);
final String hash = RandomStringUtils.randomAlphanumeric(Tv.TEN);
for (int idx = 0; idx < Tv.FIVE; ++idx) {
tbl.put(
new Attributes()
.with(mock.hash(), hash)
.with(mock.range(), idx)
.with(attr, value)
);
}
MatcherAssert.assertThat(
tbl.frame()
.where(mock.hash(), Conditions.equalTo(hash))
.through(new QueryValve().withLimit(1)),
Matchers.hasSize(Tv.FIVE)
);
final Frame frame = tbl.frame()
.where(attr, Conditions.equalTo(value))
.through(
new ScanValve()
.withLimit(Tv.TEN)
.withAttributeToGet(attr)
);
MatcherAssert.assertThat(frame, Matchers.hasSize(Tv.FIVE));
final Iterator<Item> items = frame.iterator();
final Item item = items.next();
final int range = Integer.parseInt(item.get(mock.range()).getN());
MatcherAssert.assertThat(
item.get(attr).getS(),
Matchers.equalTo(value)
);
item.put(
attr,
new AttributeValueUpdate(
new AttributeValue("empty"),
AttributeAction.PUT
)
);
MatcherAssert.assertThat(
tbl.frame()
.where(mock.hash(), hash)
.where(mock.range(), Conditions.equalTo(range))
.through(new ScanValve())
.iterator().next()
.get(attr).getS(),
Matchers.not(Matchers.equalTo(value))
);
items.remove();
}
/**
* Region.Simple can retrieve attributes.
* @throws Exception If some problem inside
* this needs to be fixed.
*/
@Test
@Ignore
public void retrievesAttributesFromDynamo() throws Exception {
final String name = RandomStringUtils.randomAlphabetic(Tv.EIGHT);
final RegionMock mock = new RegionMock();
final Table tbl = mock.get(name).table(name);
final int idx = Tv.TEN;
final String hash = "7afe5efa";
final String attr = "some-attribute";
tbl.put(
new Attributes()
.with(mock.hash(), hash)
.with(mock.range(), idx)
.with(attr, "test-value")
);
MatcherAssert.assertThat(
tbl.frame()
.where(mock.hash(), hash)
.where(mock.range(), Conditions.equalTo(idx))
.through(
new QueryValve()
.withAttributeToGet(attr)
.withConsistentRead(true)
.withLimit(Tv.FIFTY)
)
.iterator().next()
.has("something"),
Matchers.is(false)
);
}
}