/**
* (c) Copyright 2012 WibiData, Inc.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* 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 org.kiji.schema;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.IOException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.kiji.schema.layout.KijiTableLayout;
import org.kiji.schema.layout.KijiTableLayouts;
import org.kiji.schema.util.InstanceBuilder;
public class TestHBaseKijiTableWriter extends KijiClientTest {
private Kiji mKiji;
private KijiTable mTable;
private KijiTableWriter mWriter;
private KijiTableReader mReader;
@Before
public final void setupEnvironment() throws Exception {
// Get the test table layouts.
final KijiTableLayout layout = KijiTableLayout.newLayout(
KijiTableLayouts.getLayout(KijiTableLayouts.COUNTER_TEST));
// Populate the environment.
mKiji = new InstanceBuilder(getKiji())
.withTable("user", layout)
.withRow("foo")
.withFamily("info")
.withQualifier("name").withValue(1L, "foo-val")
.withQualifier("visits").withValue(1L, 42L)
.withRow("bar")
.withFamily("info")
.withQualifier("visits").withValue(1L, 100L)
.build();
// Fill local variables.
mTable = mKiji.openTable("user");
mWriter = mTable.openTableWriter();
mReader = mTable.openTableReader();
}
@After
public final void cleanupEnvironment() throws IOException {
mWriter.close();
mReader.close();
mTable.release();
}
@Test
public void testPutWithTimestamp() throws Exception {
final EntityId entityId = mTable.getEntityId("foo");
final KijiDataRequest request = KijiDataRequest.create("info", "name");
mWriter.put(entityId, "info", "name", 123L, "baz");
final String actual = mReader.get(entityId, request).getValue("info", "name", 123L).toString();
assertEquals("baz", actual);
}
@Test
public void testIncrement() throws Exception {
final EntityId entityId = mTable.getEntityId("foo");
final KijiDataRequest request = KijiDataRequest.create("info", "visits");
mWriter.increment(entityId, "info", "visits", 5L);
KijiCell<Long> counter = mReader.get(entityId, request).getMostRecentCell("info", "visits");
final long actual = counter.getData();
assertEquals(47L, actual);
}
@Test
public void testIncrementAColumnThatIsNotACounter() throws Exception {
// This should throw an exception because we are attempting to increment a column that
// isn't a counter.
try {
mWriter.increment(mTable.getEntityId("foo"), "info", "name", 5L);
fail("An exception should have been thrown.");
} catch (IOException ioe) {
assertEquals("Column 'info:name' is not a counter", ioe.getMessage());
}
}
@Test
public void testSetCounter() throws Exception {
final EntityId entityId = mTable.getEntityId("bar");
final KijiDataRequest request = KijiDataRequest.create("info", "visits");
mWriter.put(entityId, "info", "visits", 5L);
KijiCell<Long> counter = mReader.get(entityId, request).getMostRecentCell("info", "visits");
final long actual = counter.getData();
assertEquals(5L, actual);
}
}