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package pl.edu.mimuw.cloudatlas.agent.modules;
import java.util.AbstractMap.SimpleImmutableEntry;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import pl.edu.mimuw.cloudatlas.agent.messages.AgentMessage;
import pl.edu.mimuw.cloudatlas.agent.messages.GetStateMessage;
import pl.edu.mimuw.cloudatlas.agent.messages.RunQueriesMessage;
import pl.edu.mimuw.cloudatlas.agent.messages.StanikMessage;
import pl.edu.mimuw.cloudatlas.agent.messages.StateMessage;
import pl.edu.mimuw.cloudatlas.agent.messages.UpdateAttributesMessage;
import pl.edu.mimuw.cloudatlas.agent.MockExecutor;
import pl.edu.mimuw.cloudatlas.model.Attribute;
import pl.edu.mimuw.cloudatlas.model.AttributesMap;
import pl.edu.mimuw.cloudatlas.model.TestUtil;
import pl.edu.mimuw.cloudatlas.model.ValueInt;
import pl.edu.mimuw.cloudatlas.model.ValueNull;
import pl.edu.mimuw.cloudatlas.model.ValueQuery;
import pl.edu.mimuw.cloudatlas.model.ValueString;
import pl.edu.mimuw.cloudatlas.model.ValueTime;
import pl.edu.mimuw.cloudatlas.model.ZMI;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
public class QurnikTest {
private Qurnik qurnik;
private MockExecutor executor;
@Before
public void setupLocals() {
qurnik = new Qurnik();
executor = new MockExecutor(qurnik);
}
@Test
public void runQueriesRequestsState() throws Exception {
RunQueriesMessage message = new RunQueriesMessage("", 0);
qurnik.handleTyped(message);
AgentMessage receivedMessage = (AgentMessage) executor.messagesToPass.take();
assertEquals(ModuleType.STATE, receivedMessage.getDestinationModule());
StanikMessage stanikMessage = (StanikMessage) receivedMessage;
assertEquals(StanikMessage.Type.GET_STATE, stanikMessage.getType());
GetStateMessage getStateMessage = (GetStateMessage) stanikMessage;
assertEquals(ModuleType.QUERY, getStateMessage.getRequestingModule());
}
@Test
public void simpleQuery() throws Exception {
ZMI root = new ZMI();
ZMI son = new ZMI(root);
root.addSon(son);
AttributesMap sonAttributes = new AttributesMap();
sonAttributes.add("name", new ValueString("son"));
Map<Attribute, Entry<ValueQuery, ValueTime>> queries = new HashMap();
queries.put(
new Attribute("&query"),
new SimpleImmutableEntry(
new ValueQuery("SELECT 1 AS one"),
new ValueTime(0l)
)
);
StateMessage message = new StateMessage("", ModuleType.QUERY, 0, 0, root, queries, new HashSet());
long timeBefore = System.currentTimeMillis();
qurnik.handleTyped(message);
long timeAfter = System.currentTimeMillis();
assertEquals(1, executor.messagesToPass.size());
AgentMessage receivedMessage = (AgentMessage) executor.messagesToPass.take();
assertEquals(ModuleType.STATE, receivedMessage.getDestinationModule());
StanikMessage stanikMessage = (StanikMessage) receivedMessage;
assertEquals(StanikMessage.Type.UPDATE_ATTRIBUTES, stanikMessage.getType());
UpdateAttributesMessage updateAttributesMessage = (UpdateAttributesMessage) stanikMessage;
assertEquals("/", updateAttributesMessage.getPathName());
AttributesMap updatedAttributes = updateAttributesMessage.getAttributes();
assertEquals(3, TestUtil.iterableSize(updatedAttributes));
assertEquals(new ValueString(null), updatedAttributes.getOrNull("name"));
assertEquals(new ValueInt(1l), updatedAttributes.getOrNull("one"));
long timestamp = ((ValueTime) updatedAttributes.getOrNull("timestamp")).getValue();
assertTrue(timeBefore <= timestamp);
assertTrue(timestamp <= timeAfter);
}
private ZMI setupSampleHierarchy() {
ZMI root = new ZMI();
ZMI uw = new ZMI(root);
root.addSon(uw);
ZMI pw = new ZMI(root);
root.addSon(pw);
ZMI uw1 = new ZMI(uw);
uw.addSon(uw1);
ZMI uw2 = new ZMI(uw);
uw.addSon(uw2);
AttributesMap uwAttributes = uw.getAttributes();
uwAttributes.add("name", new ValueString("uw"));
AttributesMap pwAttributes = pw.getAttributes();
pwAttributes.add("name", new ValueString("pw"));
pwAttributes.add("x", new ValueInt(42l));
pwAttributes.add("y", new ValueInt(250l));
pwAttributes.add("z", new ValueInt(5l));
AttributesMap uw1Attributes = uw1.getAttributes();
uw1Attributes.add("name", new ValueString("uw1"));
uw1Attributes.add("x", new ValueInt(12l));
uw1Attributes.add("y", new ValueInt(100l));
uw1Attributes.add("a", new ValueInt(123l));
AttributesMap uw2Attributes = uw2.getAttributes();
uw2Attributes.add("name", new ValueString("uw2"));
uw2Attributes.add("x", new ValueInt(13l));
uw2Attributes.add("a", new ValueInt(134l));
uw2Attributes.add("b", new ValueInt(777l));
return root;
}
public Map<Attribute, Entry<ValueQuery, ValueTime>> setupSampleQueries() throws Exception {
Map<Attribute, Entry<ValueQuery, ValueTime>> queries = new HashMap();
queries.put(
new Attribute("&query1"),
new SimpleImmutableEntry(
new ValueQuery("SELECT sum(x) AS x"),
new ValueTime(0l)
)
);
queries.put(
new Attribute("&query2"),
new SimpleImmutableEntry(
new ValueQuery("SELECT min(y) AS y"),
new ValueTime(0l)
)
);
queries.put(
new Attribute("&query3"),
new SimpleImmutableEntry(
new ValueQuery("SELECT max(z) AS z"),
new ValueTime(0l)
)
);
queries.put(
new Attribute("&query4"),
new SimpleImmutableEntry(
new ValueQuery("SELECT sum(a + 1) AS a"),
new ValueTime(0l)
)
);
queries.put(
new Attribute("&query5"),
new SimpleImmutableEntry(
new ValueQuery("SELECT sum(2 * b) AS b"),
new ValueTime(0l)
)
);
return queries;
}
@Test
public void multipleQueries() throws Exception {
ZMI root = setupSampleHierarchy();
Map<Attribute, Entry<ValueQuery, ValueTime>> queries = setupSampleQueries();
StateMessage message = new StateMessage("", ModuleType.QUERY, 0, 0, root, queries, new HashSet());
long timeBefore = System.currentTimeMillis();
qurnik.handleTyped(message);
long timeAfter = System.currentTimeMillis();
assertEquals(2, executor.messagesToPass.size());
UpdateAttributesMessage message1 = (UpdateAttributesMessage) executor.messagesToPass.take();
assertEquals("/uw", message1.getPathName());
AttributesMap attributes1 = message1.getAttributes();
assertEquals(6, TestUtil.iterableSize(attributes1));
assertEquals(new ValueString("uw"), attributes1.getOrNull("name"));
assertEquals(new ValueInt(25l), attributes1.getOrNull("x"));
assertEquals(new ValueInt(100l), attributes1.getOrNull("y"));
assertEquals(new ValueInt(259l), attributes1.getOrNull("a"));
assertEquals(new ValueInt(1554l), attributes1.getOrNull("b"));
long timestamp1 = ((ValueTime) attributes1.getOrNull("timestamp")).getValue();
assertTrue(timeBefore <= timestamp1);
assertTrue(timestamp1 <= timeAfter);
UpdateAttributesMessage message2 = (UpdateAttributesMessage) executor.messagesToPass.take();
assertEquals("/", message2.getPathName());
AttributesMap attributes2 = message2.getAttributes();
System.out.println("got attributes " + attributes2.toString());
assertEquals(7, TestUtil.iterableSize(attributes2));
assertEquals(new ValueString(null), attributes2.getOrNull("name"));
assertEquals(new ValueInt(67l), attributes2.getOrNull("x"));
assertEquals(new ValueInt(100l), attributes2.getOrNull("y"));
assertEquals(new ValueInt(5l), attributes2.getOrNull("z"));
assertEquals(new ValueInt(260l), attributes2.getOrNull("a"));
assertEquals(new ValueInt(3108l), attributes2.getOrNull("b"));
long timestamp2 = ((ValueTime) attributes2.getOrNull("timestamp")).getValue();
assertTrue(timeBefore <= timestamp2);
assertTrue(timestamp2 <= timeAfter);
}
@Test
public void ignoresNullQueries() throws Exception {
ZMI root = setupSampleHierarchy();
Map<Attribute, Entry<ValueQuery, ValueTime>> queries = new HashMap();
queries.put(new Attribute("&query1"), new SimpleImmutableEntry(
new ValueQuery("SELECT 1 AS one"),
new ValueTime(42l)
)
);
queries.put(new Attribute("&query2"), new SimpleImmutableEntry(
null,
new ValueTime(43l)
)
);
queries.put(new Attribute("&query3"), new SimpleImmutableEntry(
new ValueQuery("SELECT 2 AS two"),
new ValueTime(44l)
)
);
StateMessage message = new StateMessage("", ModuleType.QUERY, 0, 0, root, queries, new HashSet());
long timeBefore = System.currentTimeMillis();
qurnik.handleTyped(message);
long timeAfter = System.currentTimeMillis();
UpdateAttributesMessage message1 = (UpdateAttributesMessage) executor.messagesToPass.take();
assertEquals("/uw", message1.getPathName());
AttributesMap attributes1 = message1.getAttributes();
assertEquals(4, TestUtil.iterableSize(attributes1));
assertEquals(new ValueInt(1l), attributes1.getOrNull("one"));
assertEquals(new ValueInt(2l), attributes1.getOrNull("two"));
long timestamp1 = ((ValueTime) attributes1.getOrNull("timestamp")).getValue();
assertTrue(timeBefore <= timestamp1);
assertTrue(timestamp1 <= timeAfter);
UpdateAttributesMessage message2 = (UpdateAttributesMessage) executor.messagesToPass.take();
assertEquals("/", message2.getPathName());
AttributesMap attributes2 = message2.getAttributes();
System.out.println("got attributes " + attributes2.toString());
assertEquals(4, TestUtil.iterableSize(attributes2));
assertEquals(new ValueString(null), attributes2.getOrNull("name"));
assertEquals(new ValueInt(1l), attributes2.getOrNull("one"));
assertEquals(new ValueInt(2l), attributes2.getOrNull("two"));
long timestamp2 = ((ValueTime) attributes2.getOrNull("timestamp")).getValue();
assertTrue(timeBefore <= timestamp2);
assertTrue(timestamp2 <= timeAfter);
}
}
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