From 84df6c11a868e8cd98fa14455456d313e25234db Mon Sep 17 00:00:00 2001
From: Marcin Chrzanowski <marcin.j.chrzanowski@gmail.com>
Date: Sun, 12 Jan 2020 21:52:38 +0100
Subject: Set zone levels

---
 .../edu/mimuw/cloudatlas/agent/modules/Stanik.java | 12 +++++++++++
 .../mimuw/cloudatlas/agent/modules/StanikTest.java | 25 +++++++++++++++++++++-
 2 files changed, 36 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/Stanik.java b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/Stanik.java
index 999c193..f572efe 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/Stanik.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/agent/modules/Stanik.java
@@ -61,6 +61,7 @@ public class Stanik extends Module {
 
     public void handleGetState(GetStateMessage message) throws InterruptedException {
         pruneHierarchy();
+        addLevels();
         StateMessage response = new StateMessage(
             "",
             message.getRequestingModule(),
@@ -78,6 +79,17 @@ public class Stanik extends Module {
         pruneZMI(hierarchy, now);
     }
 
+    private void addLevels() {
+        addLevelsRecursive(hierarchy, 0);
+    }
+
+    private void addLevelsRecursive(ZMI zmi, long level) {
+        zmi.getAttributes().addOrChange("level", new ValueInt(level));
+        for (ZMI son : zmi.getSons()) {
+            addLevelsRecursive(son, level + 1);
+        }
+    }
+
     private boolean pruneZMI(ZMI zmi, ValueTime time) {
         Value timestamp = zmi.getAttributes().get("timestamp");
 
diff --git a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/StanikTest.java b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/StanikTest.java
index f3ea0b0..03a89c6 100644
--- a/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/StanikTest.java
+++ b/src/test/java/pl/edu/mimuw/cloudatlas/agent/modules/StanikTest.java
@@ -57,7 +57,8 @@ public class StanikTest {
         ZMI zmi = stateMessage.getZMI();
         assertNull(zmi.getFather());
         assertTrue(zmi.getSons().isEmpty());
-        assertEquals(1, TestUtil.iterableSize(zmi.getAttributes()));
+        assertEquals(2, TestUtil.iterableSize(zmi.getAttributes()));
+        assertEquals(new ValueInt(0l), zmi.getAttributes().getOrNull("level"));
         Map<Attribute, Entry<ValueQuery, ValueTime>> queries = stateMessage.getQueries();
         assertEquals(0, TestUtil.iterableSize(queries.keySet()));
     }
@@ -111,6 +112,28 @@ public class StanikTest {
         assertEquals(testTime, actualAttributes.getOrNull("timestamp"));
     }
 
+    @Test
+    public void newZoneHasNewLevel() throws Exception {
+        AttributesMap attributes = new AttributesMap();
+        attributes.add("foo", new ValueInt(1337l));
+        attributes.add("bar", new ValueString("baz"));
+        attributes.add("name", new ValueString("new"));
+        attributes.add("timestamp", testTime);
+        UpdateAttributesMessage message = new UpdateAttributesMessage("test_msg", 0, "/new", attributes);
+        stanik.handleTyped(message);
+        GetStateMessage newMessage = new GetStateMessage("test_msg2", 123, ModuleType.TEST, 43);
+        stanik.handleTyped(newMessage);
+
+        StateMessage newReceivedMessage = (StateMessage) executor.messagesToPass.poll();
+        AttributesMap actualAttributes = newReceivedMessage.getZMI().findDescendant("/new").getAttributes();
+        assertEquals(5, TestUtil.iterableSize(actualAttributes));
+        assertEquals(new ValueInt(1337l), actualAttributes.getOrNull("foo"));
+        assertEquals(new ValueString("baz"), actualAttributes.getOrNull("bar"));
+        assertEquals(new ValueString("new"), actualAttributes.getOrNull("name"));
+        assertEquals(testTime, actualAttributes.getOrNull("timestamp"));
+        assertEquals(new ValueInt(1l), actualAttributes.getOrNull("level"));
+    }
+
     @Test
     public void updateWithRemovedAttributes() throws Exception {
         AttributesMap attributes = new AttributesMap();
-- 
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