From b27bee3b7f497de5a4828bac8ad200b6bee20920 Mon Sep 17 00:00:00 2001
From: Connor McCoy <connormccoy@google.com>
Date: Thu, 15 Oct 2015 09:32:12 -0700
Subject: [PATCH] [cassandra2] Add integration tests.
---
cassandra2/pom.xml | 12 ++
.../yahoo/ycsb/db/CassandraCQLClientTest.java | 176 ++++++++++++++++++
cassandra2/src/test/resources/ycsb.cql | 12 ++
3 files changed, 200 insertions(+)
create mode 100644 cassandra2/src/test/java/com/yahoo/ycsb/db/CassandraCQLClientTest.java
create mode 100644 cassandra2/src/test/resources/ycsb.cql
diff --git a/cassandra2/pom.xml b/cassandra2/pom.xml
index 13facd0c..7ad8132d 100644
--- a/cassandra2/pom.xml
+++ b/cassandra2/pom.xml
@@ -44,6 +44,18 @@ LICENSE file.
<version>${project.version}</version>
<scope>provided</scope>
</dependency>
+ <dependency>
+ <groupId>org.cassandraunit</groupId>
+ <artifactId>cassandra-unit-shaded</artifactId>
+ <version>2.1.9.2</version>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.12</version>
+ <scope>test</scope>
+ </dependency>
</dependencies>
</project>
diff --git a/cassandra2/src/test/java/com/yahoo/ycsb/db/CassandraCQLClientTest.java b/cassandra2/src/test/java/com/yahoo/ycsb/db/CassandraCQLClientTest.java
new file mode 100644
index 00000000..f4339d55
--- /dev/null
+++ b/cassandra2/src/test/java/com/yahoo/ycsb/db/CassandraCQLClientTest.java
@@ -0,0 +1,176 @@
+/**
+ * Copyright (c) 2015 YCSB contributors 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. See accompanying
+ * LICENSE file.
+ */
+
+package com.yahoo.ycsb.db;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.hasEntry;
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+
+import com.google.common.collect.Sets;
+
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.core.Row;
+import com.datastax.driver.core.Session;
+import com.datastax.driver.core.Statement;
+import com.datastax.driver.core.querybuilder.Insert;
+import com.datastax.driver.core.querybuilder.QueryBuilder;
+import com.datastax.driver.core.querybuilder.Select;
+import com.yahoo.ycsb.ByteIterator;
+import com.yahoo.ycsb.StringByteIterator;
+import com.yahoo.ycsb.measurements.Measurements;
+import com.yahoo.ycsb.workloads.CoreWorkload;
+
+import org.cassandraunit.CassandraCQLUnit;
+import org.cassandraunit.dataset.cql.ClassPathCQLDataSet;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.ClassRule;
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Set;
+
+/**
+ * Integration tests for the Cassandra client
+ */
+public class CassandraCQLClientTest {
+ private final static String TABLE = "usertable";
+ private final static String HOST = "localhost";
+ private final static int PORT = 9142;
+ private final static String DEFAULT_ROW_KEY = "user1";
+
+ private CassandraCQLClient client;
+ private Session session;
+
+ @ClassRule
+ public static CassandraCQLUnit cassandraUnit =
+ new CassandraCQLUnit(new ClassPathCQLDataSet("ycsb.cql", "ycsb"));
+
+ @Before
+ public void setUpClient() throws Exception {
+ Properties p = new Properties();
+ p.setProperty("hosts", HOST);
+ p.setProperty("port", Integer.toString(PORT));
+ p.setProperty("table", TABLE);
+
+ Measurements.setProperties(p);
+ final CoreWorkload workload = new CoreWorkload();
+ workload.init(p);
+ client = new CassandraCQLClient();
+ client.setProperties(p);
+ client.init();
+ }
+
+ @Before
+ public void setSession() {
+ session = cassandraUnit.getSession();
+ }
+
+ @After
+ public void tearDownClient() throws Exception {
+ client.cleanup();
+ client = null;
+ }
+
+ @After
+ public void clearTable() throws Exception {
+ // Clear the table so that each test starts fresh.
+ final Statement truncate = QueryBuilder.truncate(TABLE);
+ cassandraUnit.getSession().execute(truncate);
+ }
+
+ @Test
+ public void testReadMissingRow() throws Exception {
+ final HashMap<String, ByteIterator> result = new HashMap<String, ByteIterator>();
+ final int status = client.read(TABLE, "Missing row", null, result);
+ assertThat(result.size(), is(0));
+ assertThat(status, is(CassandraCQLClient.NOT_FOUND));
+ }
+
+ private void insertRow() {
+ final String rowKey = DEFAULT_ROW_KEY;
+ Insert insertStmt = QueryBuilder.insertInto(TABLE);
+ insertStmt.value(CassandraCQLClient.YCSB_KEY, rowKey);
+
+ insertStmt.value("field0", "value1");
+ insertStmt.value("field1", "value2");
+ session.execute(insertStmt);
+ }
+
+ @Test
+ public void testRead() throws Exception {
+ insertRow();
+
+ final HashMap<String, ByteIterator> result = new HashMap<String, ByteIterator>();
+ final int status = client.read(CoreWorkload.table, DEFAULT_ROW_KEY, null, result);
+ assertThat(status, is(CassandraCQLClient.OK));
+ assertThat(result.entrySet(), hasSize(11));
+ assertThat(result, hasEntry("field2", null));
+
+ final HashMap<String, String> strResult = new HashMap<String, String>();
+ for (final Map.Entry<String, ByteIterator> e : result.entrySet()) {
+ if (e.getValue() != null) {
+ strResult.put(e.getKey(), e.getValue().toString());
+ }
+ }
+ assertThat(strResult, hasEntry(CassandraCQLClient.YCSB_KEY, DEFAULT_ROW_KEY));
+ assertThat(strResult, hasEntry("field0", "value1"));
+ assertThat(strResult, hasEntry("field1", "value2"));
+ }
+
+ @Test
+ public void testReadSingleColumn() throws Exception {
+ insertRow();
+ final HashMap<String, ByteIterator> result = new HashMap<String, ByteIterator>();
+ final Set<String> fields = Sets.newHashSet("field1");
+ final int status = client.read(CoreWorkload.table, DEFAULT_ROW_KEY, fields, result);
+ assertThat(status, is(CassandraCQLClient.OK));
+ assertThat(result.entrySet(), hasSize(1));
+ final Map<String, String> strResult = StringByteIterator.getStringMap(result);
+ assertThat(strResult, hasEntry("field1", "value2"));
+ }
+
+ @Test
+ public void testUpdate() throws Exception {
+ final String key = "key";
+ final HashMap<String, String> input = new HashMap<String, String>();
+ input.put("field0", "value1");
+ input.put("field1", "value2");
+
+ final int status = client.insert(TABLE, key, StringByteIterator.getByteIteratorMap(input));
+ assertThat(status, is(CassandraCQLClient.OK));
+
+ // Verify result
+ final Select selectStmt =
+ QueryBuilder.select("field0", "field1")
+ .from(TABLE)
+ .where(QueryBuilder.eq(CassandraCQLClient.YCSB_KEY, key))
+ .limit(1);
+
+ final ResultSet rs = session.execute(selectStmt);
+ final Row row = rs.one();
+ assertThat(row, notNullValue());
+ assertThat(rs.isExhausted(), is(true));
+ assertThat(row.getString("field0"), is("value1"));
+ assertThat(row.getString("field1"), is("value2"));
+ }
+}
diff --git a/cassandra2/src/test/resources/ycsb.cql b/cassandra2/src/test/resources/ycsb.cql
new file mode 100644
index 00000000..2888bdce
--- /dev/null
+++ b/cassandra2/src/test/resources/ycsb.cql
@@ -0,0 +1,12 @@
+CREATE TABLE usertable (
+ y_id varchar primary key,
+ field0 varchar,
+ field1 varchar,
+ field2 varchar,
+ field3 varchar,
+ field4 varchar,
+ field5 varchar,
+ field6 varchar,
+ field7 varchar,
+ field8 varchar,
+ field9 varchar);
--
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