@Test
public void testCommandsUtils() {
String name01 = " , ,";
List<String> test01 = CommandsUtils.inputsConvert(name01);
List<String> testDef01 = new ArrayList<String>(0);
System.out.println(test01.toString());
assertEquals(test01, testDef01);
String name02 = " , ,.";
List<String> test02 = CommandsUtils.inputsConvert(name02);
List<String> testDef02 = new ArrayList<String>(0);
testDef02.add(".");
System.out.println(test02.toString());
assertEquals(test02, testDef02);
String name03 = " a, b,c";
List<String> test03 = CommandsUtils.inputsConvert(name03);
List<String> testDef03 = new ArrayList<String>(0);
testDef03.add("a");
testDef03.add("b");
testDef03.add("c");
System.out.println(test03.toString());
assertEquals(test03, testDef03);
}
@Test
public void testIsBank() {
assertEquals(CommandsUtils.isBlank(null), true);
assertEquals(CommandsUtils.isBlank(""), true);
assertEquals(CommandsUtils.isBlank(" "), true);
assertEquals(CommandsUtils.isBlank("12345"), false);
assertEquals(CommandsUtils.isBlank(" 12345 "), false);
}
@Test
public void testRemoveProperties() {
Properties propertise = new Properties();
propertise.put("Cookie", "JSESSIONID=2AAF431F59ACEE1CC68B43C87772C54F");
CommandsUtils.writeProperties(propertise, Constants.PROPERTY_FILE);
removeProperties(Constants.PROPERTY_FILE, "Cookie");
propertise = CommandsUtils.readProperties(Constants.PROPERTY_FILE);
assertNotNull(propertise);
if (propertise != null) {
assertEquals(propertise.getProperty("Cookie"), null);
}
}
private void removeProperties(String propertiesFilePath, String... propertiesName) {
if (propertiesName.length > 0) {
Properties properties = CommandsUtils.readProperties(propertiesFilePath);
if (properties != null && !properties.isEmpty()) {
for (String propertieName : propertiesName) {
if (properties.keySet().contains(propertieName)) {
properties.remove(propertieName);
}
}
FileOutputStream fos = null;
try {
fos = new FileOutputStream(propertiesFilePath);
properties.store(fos, "");
} catch (FileNotFoundException e) {
// nothing to do
} catch (IOException e) {
// nothing to do
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
// nothing to do
}
}
}
}
}
}
@Test
public void testDataFromFileWithUTF8() throws Exception {
final String specFilePath = "src/test/resources/hadoop_cluster_cn.json";
try {
ClusterCreate clusterSpec =
CommandsUtils.getObjectByJsonString(
ClusterCreate.class, CommandsUtils.dataFromFile(specFilePath));
NodeGroupCreate[] nodeGroups = clusterSpec.getNodeGroups();
assertEquals(nodeGroups.length, 3);
assertEquals(nodeGroups[0].getName(), "主节点");
assertEquals(nodeGroups[1].getName(), "协作节点");
assertEquals(nodeGroups[2].getName(), "客户端");
} catch (Exception ex) {
System.out.println(ex.getMessage());
assert (true);
}
}
@Test
public void testGracefulRackTopologyOutput() throws Exception {
String topologyFile = "src/test/resources/topology.data";
Map<String, String> racksTopology = new HashMap<String, String>();
racksTopology.put("192.168.0.1", "/rack1/host1");
racksTopology.put("192.168.0.2", "/rack1/host2");
racksTopology.put("192.168.0.3", "/rack1/host1");
racksTopology.put("192.168.0.4", "/rack2/host3");
CommandsUtils.gracefulRackTopologyOutput(racksTopology, topologyFile, ",");
File f = new File(topologyFile);
assertTrue(f.exists());
if (f.exists()) {
String topologyInfo = CommandsUtils.dataFromFile(topologyFile);
assertTrue(topologyInfo.contains("192.168.0.4"));
assertTrue(topologyInfo.contains("/rack2/host3"));
assertTrue(topologyInfo.contains("192.168.0.2 /rack1/host2"));
assertEquals(topologyInfo.split(",").length, 4);
f.delete();
}
}
@Test
public void testPrettyJsonOutputWithUTF8() throws Exception {
final String specFilePath = "src/test/resources/hadoop_cluster_cn.json";
final String exportFilePath = "src/test/resources/hadoop_cluster_cn_export.json";
ClusterCreate clusterSpec =
CommandsUtils.getObjectByJsonString(
ClusterCreate.class, CommandsUtils.dataFromFile(specFilePath));
CommandsUtils.prettyJsonOutput(clusterSpec, exportFilePath);
File exportFile = new File(exportFilePath);
assertTrue(exportFile.exists());
ClusterCreate exportClusterSpec =
CommandsUtils.getObjectByJsonString(
ClusterCreate.class, CommandsUtils.dataFromFile(exportFilePath));
NodeGroupCreate[] nodeGroups = exportClusterSpec.getNodeGroups();
assertEquals(nodeGroups.length, 3);
assertEquals(nodeGroups[0].getName(), "主节点");
assertEquals(nodeGroups[1].getName(), "协作节点");
assertEquals(nodeGroups[2].getName(), "客户端");
exportFile.delete();
}
@Test(enabled = false)
public void testDataFromFile() throws Exception {
String path01 = "C:/Users/weiw/aurora_bigdata/spec.txt";
String path02 = "spec.txt";
String path03 = "C:/Users/weiw/aurora_bigdata/spectt.txt";
String test01 = CommandsUtils.dataFromFile(path01);
System.out.println(test01);
try {
NodeGroupCreate[] NodeGroupsCreate01 =
CommandsUtils.getObjectByJsonString(NodeGroupCreate[].class, test01);
System.out.println("Test: " + NodeGroupsCreate01[0].getStorage().getSizeGB());
assertEquals(NodeGroupsCreate01.length, 3);
assertEquals(NodeGroupsCreate01[0].getName(), "master");
assertEquals(NodeGroupsCreate01[0].getStorage().getDsNames().size(), 2);
assertEquals(NodeGroupsCreate01[1].getName(), "worker");
assertEquals(NodeGroupsCreate01[1].getStorage().getDsNames(), null);
assertEquals(NodeGroupsCreate01[2].getName(), "client");
} catch (Exception ex) {
System.out.println(ex.getMessage());
assert (true);
}
try {
CommandsUtils.dataFromFile(path02);
} catch (Exception e) {
assert (true);
}
String test03 = CommandsUtils.dataFromFile(path03);
System.out.println(test03);
NodeGroupCreate[] NodeGroupsCreate03 =
CommandsUtils.getObjectByJsonString(NodeGroupCreate[].class, test03);
assertEquals(NodeGroupsCreate03.length, 3);
assertEquals(NodeGroupsCreate03[0].getName(), "master");
assertEquals(NodeGroupsCreate03[1].getName(), "worker");
assertEquals(NodeGroupsCreate03[2].getName(), "client");
}
@Test
public void testGetExceptionMessage() {
try {
int number = 5 / 0;
} catch (ArithmeticException ae) {
try {
throw new RuntimeException(ae);
} catch (RuntimeException re) {
assertFalse(
CommandsUtils.getExceptionMessage(re).contains("java.lang.ArithmeticException:"));
}
}
}
@Test
@SuppressWarnings("unchecked")
public void testGetObjectByJsonString()
throws JsonParseException, JsonMappingException, IOException {
StringBuilder jsonBuff = new StringBuilder();
jsonBuff
.append("{ ")
.append(" \"nodeGroups\": [ ")
.append(" { ")
.append(" \"name\": \"master\" , ")
.append(" \"roles\": [ ")
.append(" \"hadoop_namenode\" , ")
.append(" \"hadoop_jobtracker\" ")
.append(" ], ")
.append(" \"instanceNum\": 1, ")
.append(" \"cpuNum\": 2, ")
.append(" \"memCapacityMB\":2048, ")
.append(" \"storage\": { ")
.append(" \"type\": \"SHARED\", ")
.append(" \"sizeGB\": 10 ")
.append(" }, ")
.append(" \"configuration\": { ")
.append(" \"hadoop\": { ")
.append(" \"core-site.xml\" : { ")
.append(" \"fs.default.name\": \"hdfs://localhost:8020\" ")
.append(" }, ")
.append(" \"hdfs-site.xml\" : { ")
.append(" \"dfs.replication\": 4 ")
.append(" }, ")
.append(" \"mapred-site.xml\" : { ")
.append(" \"mapred.map.tasks\": 5 ")
.append(" }, ")
.append(" \"hadoop-env.sh\" : { ")
.append(" \"JAVA_HOME\": \"/path/to/javahome\" ")
.append(" }, ")
.append(" \"log4j.properties\" : { ")
.append(" \"hadoop.root.logger\": \"DEBUG,console\" ")
.append(" } ")
.append(" } ")
.append(" } ")
.append("}, ")
.append("{")
.append(" \"name\": \"worker\", ")
.append(" \"roles\": [ ")
.append(" \"hadoop_datanode\", ")
.append(" \"hadoop_tasktracker\" ")
.append(" ], ")
.append(" \"instanceNum\": 3, ")
.append(" \"cpuNum\": 2, ")
.append(" \"memCapacityMB\":2048, ")
.append(" \"storage\": { ")
.append(" \"type\": \"SHARED\", ")
.append(" \"sizeGB\": 10 ")
.append(" } ")
.append(" } ")
.append("], ")
.append(" \"configuration\": { ")
.append(" \"hadoop\": { ")
.append(" \"core-site.xml\" : { ")
.append(" \"fs.default.name\": \"hdfs://fqdn_or_ip:8020\",")
.append(" \"dfs.data.dir\":\"/data/\", ")
.append(" \"dfs.http.address\":\"localhost\" ")
.append("}, ")
.append(" \"hdfs-site.xml\" : { ")
.append(" \"dfs.repliation\": 2 ")
.append("}, ")
.append(" \"mapred-site.xml\" : { ")
.append(" \"mapred.map.tasks\": 3 ")
.append(" }, ")
.append(" \"hadoop-env.sh\" : { ")
.append(" \"JAVA_HOME\": \"/path/to/javahome\" ")
.append(" }, ")
.append("\"log4j.properties\" : { ")
.append("\"hadoop.root.logger\": \"DEBUG,console\" ")
.append(" } ")
.append("} ")
.append("} ")
.append("}");
ClusterCreate clusterCreate =
CommandsUtils.getObjectByJsonString(ClusterCreate.class, jsonBuff.toString());
assertNotNull(clusterCreate);
Map<String, Object> hadoopConfig =
(Map<String, Object>) clusterCreate.getConfiguration().get("hadoop");
Map<String, Object> coreSiteConfig = (Map<String, Object>) hadoopConfig.get("core-site.xml");
assertEquals(coreSiteConfig.get("fs.default.name"), "hdfs://fqdn_or_ip:8020");
}
