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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.service.engine.event;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.junit.Test;
import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer.CharacterDelimitedTextBlockReader;
import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer.TextBlock;
/**
* Test JSON Tagged Event Consumer.
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
public class TestJsonTaggedEventConsumer {
@Test
public void testGarbageText() throws IOException {
final InputStream jsonInputStream = new ByteArrayInputStream("hello there".getBytes());
final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
taggedReader.init(jsonInputStream);
final TextBlock textBlock = taggedReader.readTextBlock();
assertNull(textBlock.getText());
assertTrue(textBlock.isEndOfText());
}
@Test
public void testPartialEvent() throws IOException {
final InputStream jsonInputStream = new ByteArrayInputStream("\"TestTimestamp\": 1469781869268}".getBytes());
final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
taggedReader.init(jsonInputStream);
final TextBlock textBlock = taggedReader.readTextBlock();
assertNull(textBlock.getText());
assertTrue(textBlock.isEndOfText());
}
@Test
public void testFullEvent() throws IOException {
final InputStream jsonInputStream = new ByteArrayInputStream("{TestTimestamp\": 1469781869268}".getBytes());
final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
taggedReader.init(jsonInputStream);
TextBlock textBlock = taggedReader.readTextBlock();
assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText());
textBlock = taggedReader.readTextBlock();
assertNull(textBlock.getText());
assertTrue(textBlock.isEndOfText());
}
@Test
public void testFullEventGarbageBefore() throws IOException {
final InputStream jsonInputStream =
new ByteArrayInputStream("Garbage{TestTimestamp\": 1469781869268}".getBytes());
final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
taggedReader.init(jsonInputStream);
TextBlock textBlock = taggedReader.readTextBlock();
assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText());
assertFalse(textBlock.isEndOfText());
textBlock = taggedReader.readTextBlock();
assertNull(textBlock.getText());
assertTrue(textBlock.isEndOfText());
}
@Test
public void testFullEventGarbageBeforeAfter() throws IOException {
final InputStream jsonInputStream =
new ByteArrayInputStream("Garbage{TestTimestamp\": 1469781869268}Rubbish".getBytes());
final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
taggedReader.init(jsonInputStream);
TextBlock textBlock = taggedReader.readTextBlock();
assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText());
assertFalse(textBlock.isEndOfText());
textBlock = taggedReader.readTextBlock();
assertNull(textBlock.getText());
assertTrue(textBlock.isEndOfText());
}
@Test
public void testFullEventGarbageAfter() throws IOException {
final InputStream jsonInputStream =
new ByteArrayInputStream("{TestTimestamp\": 1469781869268}Rubbish".getBytes());
final CharacterDelimitedTextBlockReader taggedReader = new CharacterDelimitedTextBlockReader('{', '}');
taggedReader.init(jsonInputStream);
TextBlock textBlock = taggedReader.readTextBlock();
assertEquals("{TestTimestamp\": 1469781869268}", textBlock.getText());
assertFalse(textBlock.isEndOfText());
textBlock = taggedReader.readTextBlock();
assertNull(textBlock.getText());
assertTrue(textBlock.isEndOfText());
}
}
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