package pl.edu.mimuw.cloudatlas.agent.modules; import java.util.AbstractMap.SimpleImmutableEntry; import java.util.HashMap; 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> 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); 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(2, TestUtil.iterableSize(updatedAttributes)); 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> setupSampleQueries() throws Exception { Map> 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> queries = setupSampleQueries(); StateMessage message = new StateMessage("", ModuleType.QUERY, 0, 0, root, queries); 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(6, TestUtil.iterableSize(attributes2)); 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> 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); 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(3, TestUtil.iterableSize(attributes2)); 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); } }