Implement modular getZoneSet

4 files changed, 193 insertions, 1 deletions

diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/Container.java b/src/test/java/pl/edu/mimuw/cloudatlas/Container.java
new file mode 100644
index 0000000..db5a156
--- /dev/null
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/Container.java
@@ -0,0 +1,5 @@
+package pl.edu.mimuw.cloudatlas;
+
+public class Container<T> {
+    public T thing;
+}
diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/agent/ApiImplementationTests.java b/src/test/java/pl/edu/mimuw/cloudatlas/agent/ApiImplementationTests.java
index c964ed9..0a7a8df 100644
--- a/src/test/java/pl/edu/mimuw/cloudatlas/agent/ApiImplementationTests.java
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/agent/ApiImplementationTests.java
@@ -3,7 +3,6 @@ package pl.edu.mimuw.cloudatlas.agent;
 import org.junit.Before;
 import org.junit.Test;
 import static org.junit.Assert.*;
-import static org.junit.Assert.assertThat;
 import static org.hamcrest.CoreMatchers.hasItems;
 
 import java.util.ArrayList;
diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/agent/MockEventBus.java b/src/test/java/pl/edu/mimuw/cloudatlas/agent/MockEventBus.java
new file mode 100644
index 0000000..e8f8bfa
--- /dev/null
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/agent/MockEventBus.java
@@ -0,0 +1,17 @@
+package pl.edu.mimuw.cloudatlas.agent;
+
+import java.util.concurrent.LinkedBlockingQueue;
+
+import pl.edu.mimuw.cloudatlas.agent.messages.AgentMessage;
+
+public class MockEventBus extends EventBus {
+    public LinkedBlockingQueue<AgentMessage> events;
+
+    public MockEventBus() {
+        events = new LinkedBlockingQueue<AgentMessage>();
+    }
+
+    public void addMessage(AgentMessage msg) throws InterruptedException {
+        events.put(msg);
+    }
+}
diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/agent/NewApiImplementationTests.java b/src/test/java/pl/edu/mimuw/cloudatlas/agent/NewApiImplementationTests.java
new file mode 100644
index 0000000..a3b57a9
--- /dev/null
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/agent/NewApiImplementationTests.java
@@ -0,0 +1,171 @@
+package pl.edu.mimuw.cloudatlas.agent;
+
+import org.junit.Before;
+import org.junit.Test;
+import static org.junit.Assert.*;
+import static org.hamcrest.CoreMatchers.hasItems;
+
+import java.util.concurrent.TimeUnit;
+import java.util.HashSet;
+import java.util.Set;
+
+import pl.edu.mimuw.cloudatlas.Container;
+import pl.edu.mimuw.cloudatlas.model.ZMI;
+import pl.edu.mimuw.cloudatlas.agent.modules.ModuleType;
+import pl.edu.mimuw.cloudatlas.agent.messages.AgentMessage;
+import pl.edu.mimuw.cloudatlas.agent.messages.RequestStateMessage;
+import pl.edu.mimuw.cloudatlas.agent.messages.StateMessage;
+
+public class NewApiImplementationTests {
+    private NewApiImplementation api;
+    private MockEventBus eventBus;
+
+    @Before
+    public void initializeApi() throws Exception {
+        eventBus = new MockEventBus();
+        api = new NewApiImplementation(eventBus);
+    }
+
+    @Test
+    public void testGetZoneSet() throws Exception {
+        final Set<String> zoneSet = new HashSet();
+        final Container<Exception> exceptionContainer = new Container();
+        Thread apiThread = new Thread(() -> {
+            try {
+                zoneSet.addAll(api.getZoneSet());
+            } catch (Exception e) {
+                exceptionContainer.thing = e;
+            }
+        });
+        apiThread.start();
+
+        AgentMessage message = eventBus.events.poll(100, TimeUnit.MILLISECONDS);
+        assertNotNull(message);
+        assertEquals(ModuleType.RMI, message.getDestinationModule());
+        RequestStateMessage requestMessage = (RequestStateMessage) message;
+
+        ZMI root = new ZMI();
+        StateMessage responseMessage = new StateMessage("", ModuleType.RMI, 0, 0, root, null);
+
+        requestMessage.getFuture().complete(responseMessage);
+
+        apiThread.join(100);
+        assertFalse(apiThread.isAlive());
+        assertNull(exceptionContainer.thing);
+
+        assertThat(zoneSet, hasItems("/"));
+    }
+
+    /*
+    @Test
+    public void testRootGetZoneAttributeValue() throws Exception {
+        AttributesMap rootAttributes = api.getZoneAttributeValues("/");
+        assertEquals(new ValueInt(0l), rootAttributes.get("level"));
+        assertEquals(ValueNull.getInstance(), rootAttributes.get("name"));
+    }
+
+    @Test
+    public void testIntermediateGetZoneAttributeValue() throws Exception {
+        AttributesMap attributes = api.getZoneAttributeValues("/uw");
+        assertEquals(new ValueInt(1l), attributes.get("level"));
+        assertEquals(new ValueString("uw"), attributes.get("name"));
+    }
+
+    @Test
+    public void testLeafGetZoneAttributeValue() throws Exception {
+        AttributesMap attributes = api.getZoneAttributeValues("/pjwstk/whatever01");
+        assertEquals(new ValueInt(2l), attributes.get("level"));
+        assertEquals(new ValueString("whatever01"), attributes.get("name"));
+        assertEquals(new ValueString("/pjwstk/whatever01"), attributes.get("owner"));
+        assertEquals(new ValueTime("2012/11/09 21:12:00.000"), attributes.get("timestamp"));
+        assertEquals(new ValueInt(1l), attributes.get("cardinality"));
+        assertEquals(new ValueTime("2012/10/18 07:03:00.000"), attributes.get("creation"));
+        assertEquals(new ValueDouble(0.1), attributes.get("cpu_usage"));
+        assertEquals(new ValueInt(7l), attributes.get("num_cores"));
+        assertEquals(new ValueInt(215l), attributes.get("num_processes"));
+
+        List<Value> phpModules = new ArrayList<Value>();
+        phpModules.add(new ValueString("rewrite"));
+        assertEquals(new ValueList(phpModules, TypePrimitive.STRING), attributes.get("php_modules"));
+    }
+
+    @Test
+    public void testInstallQuery() throws Exception {
+        String name = "&query";
+        String queryCode = "SELECT 1 AS one";
+        api.installQuery(name, queryCode);
+        assertAttributeInZmiEquals(name, new ValueQuery(queryCode), "/");
+        assertAttributeInZmiEquals(name, new ValueQuery(queryCode), "/uw");
+        assertAttributeInZmiEquals(name, new ValueQuery(queryCode), "/pjwstk");
+    }
+
+    @Test
+    public void testInstallQueryRuns() throws Exception {
+        api.installQuery("&query", "SELECT 1 AS one");
+        assertAttributeInZmiEquals("one", new ValueInt(1l), "/");
+        assertAttributeInZmiEquals("one", new ValueInt(1l), "/uw");
+        assertAttributeInZmiEquals("one", new ValueInt(1l), "/pjwstk");
+    }
+
+    @Test
+    public void testInstallQueryRuns2() throws Exception {
+        api.installQuery("&query", "SELECT sum(num_processes) AS num_processes");
+        assertAttributeInZmiEquals("num_processes", new ValueInt(362l), "/uw");
+        assertAttributeInZmiEquals("num_processes", new ValueInt(437l), "/pjwstk");
+        assertAttributeInZmiEquals("num_processes", new ValueInt(799l), "/");
+    }
+
+    @Test
+    public void testInstallQueryWithInvalidNameFails() throws Exception {
+        String name = "query";
+        String queryCode = "SELECT 1 AS one";
+        try {
+            api.installQuery(name, queryCode);
+            assertTrue("should have thrown", false);
+        } catch (Exception e) {
+            assertEquals("Invalid query identifier", e.getMessage());
+        }
+    }
+
+    public void assertAttributeInZmiEquals(String attribute, Value expected, String zmiPath) throws Exception {
+        AttributesMap attributes = api.getZoneAttributeValues(zmiPath);
+        assertEquals(expected, attributes.get(attribute));
+    }
+
+    @Test
+    public void testUninstallQuery() throws Exception {
+        String name = "&query";
+        String queryCode = "SELECT 1 AS one";
+        api.installQuery(name, queryCode);
+        api.uninstallQuery(name);
+        AttributesMap attributes = api.getZoneAttributeValues("/pjwstk");
+        assertNull(attributes.getOrNull(name));
+    }
+
+    @Test
+    public void testSetAttributeValueChange() throws Exception {
+        Value numProcesses = new ValueInt(42l);
+        api.setAttributeValue("/uw/khaki13", "num_processes", numProcesses);
+        AttributesMap attributes = api.getZoneAttributeValues("/uw/khaki13");
+        assertEquals(numProcesses, attributes.get("num_processes"));
+    }
+
+    @Test
+    public void testSetAttributeValueAdd() throws Exception {
+        Value numProcesses = new ValueInt(42l);
+        api.setAttributeValue("/uw/khaki13", "an_attribute", numProcesses);
+        AttributesMap attributes = api.getZoneAttributeValues("/uw/khaki13");
+        assertEquals(numProcesses, attributes.get("an_attribute"));
+    }
+
+    @Test
+    public void testSetAttributeValueRunsQueries() throws Exception {
+        api.installQuery("&query", "SELECT sum(num_processes) AS num_processes");
+        Value numProcesses = new ValueInt(42l);
+        api.setAttributeValue("/uw/khaki13", "num_processes", numProcesses);
+        assertAttributeInZmiEquals("num_processes", new ValueInt(297l), "/uw");
+        assertAttributeInZmiEquals("num_processes", new ValueInt(437l), "/pjwstk");
+        assertAttributeInZmiEquals("num_processes", new ValueInt(734l), "/");
+    }
+    */
+}