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src/test/java/com/jcabi/dynamo/AttributeUpdatesTest.java
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/** | ||
* Copyright (c) 2012-2015, 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 org.apache.commons.lang3.StringUtils; | ||
import org.hamcrest.MatcherAssert; | ||
import org.hamcrest.Matchers; | ||
import org.junit.Test; | ||
import org.mockito.Mockito; | ||
|
||
/** | ||
* Test case for {@link AttributesUpdates}. | ||
* @author Mihai Andronache (amihaiemil@gmail.com) | ||
* @version $Id$ | ||
* @since 0.22 | ||
*/ | ||
@SuppressWarnings("PMD.TooManyMethods") | ||
public final class AttributeUpdatesTest { | ||
|
||
/** | ||
* AttributesUpdates can tell if it's empty or not. | ||
*/ | ||
@Test | ||
public void tellsIfEmptyOrNot() { | ||
final AttributeUpdates attr = new AttributeUpdates(); | ||
MatcherAssert.assertThat(attr.isEmpty(), Matchers.is(Boolean.TRUE)); | ||
MatcherAssert.assertThat( | ||
attr.with("testkey", Mockito.mock(AttributeValueUpdate.class)) | ||
.isEmpty(), | ||
Matchers.is(Boolean.FALSE) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can add a new AttributeValueUpdate. | ||
*/ | ||
@Test | ||
public void addsAttributeValueUpdate() { | ||
final AttributeUpdates attr = new AttributeUpdates(); | ||
MatcherAssert.assertThat(attr.size(), Matchers.is(0)); | ||
MatcherAssert.assertThat( | ||
attr.with("testkey1", Mockito.mock(AttributeValueUpdate.class)) | ||
.size(), | ||
Matchers.is(1) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can add a new AttributeValue. | ||
*/ | ||
@Test | ||
public void addsAttributeValue() { | ||
final AttributeUpdates attr = new AttributeUpdates(); | ||
MatcherAssert.assertThat(attr.size(), Matchers.is(0)); | ||
MatcherAssert.assertThat( | ||
attr.with("testkey2", Mockito.mock(AttributeValue.class)).size(), | ||
Matchers.is(1) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can add a new Object. | ||
*/ | ||
@Test | ||
public void addsObject() { | ||
final AttributeUpdates attr = new AttributeUpdates(); | ||
MatcherAssert.assertThat(attr.size(), Matchers.is(0)); | ||
MatcherAssert.assertThat( | ||
attr.with("testkey3", "value here").size(), | ||
Matchers.is(1) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can return its key Set. | ||
*/ | ||
@Test | ||
public void returnsKeySet() { | ||
final String firstkey = "key1"; | ||
final AttributeUpdates attr = new AttributeUpdates() | ||
.with(firstkey, "valuediff").with("key2", "value2"); | ||
MatcherAssert.assertThat( | ||
attr.keySet().size(), | ||
Matchers.is(2) | ||
); | ||
MatcherAssert.assertThat( | ||
attr.keySet().iterator().next(), | ||
Matchers.equalTo(firstkey) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can return its key Set. | ||
*/ | ||
@Test | ||
public void returnsValues() { | ||
final String firstvalue = "value3"; | ||
final AttributeUpdates attr = new AttributeUpdates() | ||
.with("key3", firstvalue).with("key4", "value4"); | ||
MatcherAssert.assertThat( | ||
attr.values().size(), | ||
Matchers.is(2) | ||
); | ||
MatcherAssert.assertThat( | ||
attr.values().iterator().next().getValue().getS(), | ||
Matchers.equalTo(firstvalue) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can return its entry Set. | ||
*/ | ||
@Test | ||
public void returnsEntries() { | ||
final AttributeUpdates attr = new AttributeUpdates() | ||
.with("key5", "value5").with("key6", "value7"); | ||
MatcherAssert.assertThat( | ||
attr.entrySet().size(), | ||
Matchers.is(2) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can return an entry by the key. | ||
*/ | ||
@Test | ||
public void getsEntry() { | ||
final String key = "key10"; | ||
final AttributeUpdates attr = new AttributeUpdates() | ||
.with(key, "value10"); | ||
MatcherAssert.assertThat( | ||
attr.get(key), | ||
Matchers.notNullValue() | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can tell if it contains a key. | ||
*/ | ||
@Test | ||
public void containsKey() { | ||
final String key = "key11"; | ||
final AttributeUpdates attr = new AttributeUpdates() | ||
.with(key, "value11").with("otherkey1", "othervalue1"); | ||
MatcherAssert.assertThat( | ||
attr.containsKey(key), | ||
Matchers.is(Boolean.TRUE) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can tell if it contains a value. | ||
*/ | ||
@Test | ||
public void containsValue() { | ||
final String value = "attrv"; | ||
final AttributeUpdates attr = new AttributeUpdates() | ||
.with("attrkey", value).with("otherkey", "othervalue"); | ||
MatcherAssert.assertThat( | ||
attr.containsValue( | ||
new AttributeValueUpdate( | ||
new AttributeValue(value), AttributeAction.PUT | ||
) | ||
), | ||
Matchers.is(Boolean.TRUE) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can return a string representation of itself. | ||
*/ | ||
@Test | ||
public void canTurnToString() { | ||
final AttributeUpdates attr = new AttributeUpdates() | ||
.with("onekey", "onevalue").with("secondkey", "secondvalue"); | ||
MatcherAssert.assertThat( | ||
attr.toString(), | ||
Matchers.equalTo( | ||
StringUtils.join( | ||
"onekey={Value: {S: onevalue,},Action: PUT}; ", | ||
"secondkey={Value: {S: secondvalue,},Action: PUT}" | ||
) | ||
) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates can add the content of another Map. | ||
*/ | ||
@Test | ||
public void addsMap() { | ||
final AttributeUpdates attr = new AttributeUpdates(); | ||
MatcherAssert.assertThat(attr.size(), Matchers.is(0)); | ||
MatcherAssert.assertThat( | ||
attr.with("testkey8", new AttributeUpdates().with("key", "value")) | ||
.size(), | ||
Matchers.is(1) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates.put(...) throws exception when called. | ||
*/ | ||
@Test(expected = UnsupportedOperationException.class) | ||
public void putThrowsException() { | ||
new AttributeUpdates().put( | ||
"key9", | ||
Mockito.mock(AttributeValueUpdate.class) | ||
); | ||
} | ||
|
||
/** | ||
* AttributesUpdates.putAll(...) throws exception when called. | ||
*/ | ||
@Test(expected = UnsupportedOperationException.class) | ||
public void putAllThrowsException() { | ||
new AttributeUpdates().putAll(new AttributeUpdates()); | ||
} | ||
|
||
/** | ||
* AttributesUpdates.remove(...) throws exception when called. | ||
*/ | ||
@Test(expected = UnsupportedOperationException.class) | ||
public void removeThrowsException() { | ||
new AttributeUpdates().remove("object to remove"); | ||
} | ||
|
||
/** | ||
* AttributesUpdates.clear() throws exception when called. | ||
*/ | ||
@Test(expected = UnsupportedOperationException.class) | ||
public void clearThrowsException() { | ||
new AttributeUpdates().clear(); | ||
} | ||
} |