From 333dfba10d99e5a2eec391c2481156329e2949dc Mon Sep 17 00:00:00 2001
From: Richard Wall <richard@largo>
Date: Sat, 28 Aug 2010 22:34:26 +0100
Subject: the start of a builder of simple, testable rrd files

---
 jarmon/jarmon.js        |  2 +-
 jarmon/jarmon.test.js   | 53 ++++++++++++++++++++++++++++++++++++++++---------
 jarmonbuild/commands.py | 21 ++++++++++++++++++++
 3 files changed, 66 insertions(+), 10 deletions(-)

diff --git a/jarmon/jarmon.js b/jarmon/jarmon.js
index 6296fc5..24f967d 100644
--- a/jarmon/jarmon.js
+++ b/jarmon/jarmon.js
@@ -263,7 +263,7 @@ jarmon.RrdQuery.prototype.getData = function(startTime, endTime, dsId, cfName) {
 jarmon.RrdQueryRemote = function(url, unit, downloader) {
     this.url = url;
     this.unit = unit;
-    this.downloader = downloader;
+    this.downloader = downloader || jarmon.downloadBinary;
     this.lastUpdate = 0;
     this._download = null;
 };
diff --git a/jarmon/jarmon.test.js b/jarmon/jarmon.test.js
index 86243b4..229b9a8 100644
--- a/jarmon/jarmon.test.js
+++ b/jarmon/jarmon.test.js
@@ -48,19 +48,54 @@ YUI({ logInclude: { TestRunner: true } }).use('console', 'test', function(Y) {
     Y.Test.Runner.add(new Y.Test.Case({
         name: "jarmon.RrdQuery",
 
+        setUp: function() {
+            this.d = new jarmon.downloadBinary('simple.rrd')
+            .addCallback(
+                function(self, binary) {
+                    try {
+                        return new RRDFile(binary);
+                    } catch(e) {
+                        console.log(e);
+                    }
+                }, this)
+            .addErrback(
+                function(ret) {
+                    console.log(ret);
+                });
+        },
+
         test_getDataTimeRangeOverlapError: function () {
             /**
              * The starttime must be less than the endtime
              **/
-            var rq = new jarmon.RrdQuery({}, '');
-            var error = null;
-            try {
-                rq.getData(1, 0);
-            } catch(e) {
-                error = e;
-            }
-            Y.Assert.isInstanceOf(jarmon.TimeRangeError, error);
-        }
+            this.d.addCallback(
+                function(self, rrd) {
+                    self.resume(function() {
+                        var rq = new jarmon.RrdQuery(self.rrd, '');
+                        var error = null;
+                        try {
+                            rq.getData(1, 0);
+                        } catch(e) {
+                            error = e;
+                        }
+                        Y.Assert.isInstanceOf(jarmon.TimeRangeError, error);
+                    });
+                }, this);
+            this.wait();
+        },
+
+        test_getDataSimple: function () {
+            /**
+             * The starttime must be less than the endtime
+             **/
+            this.d.addCallback(
+                function(self, rrd) {
+                    self.resume(function() {
+                        Y.Assert.areEqual(1, rrd.getLastUpdate());
+                    });
+                }, this);
+            this.wait();
+        },
 
     }));
 
diff --git a/jarmonbuild/commands.py b/jarmonbuild/commands.py
index 5071a46..91b266a 100644
--- a/jarmonbuild/commands.py
+++ b/jarmonbuild/commands.py
@@ -185,10 +185,31 @@ class BuildReleaseCommand(BuildCommand):
             z.close()
 
 
+class BuildTestDataCommand(object):
+    def __init__(self, buildversion):
+        self.log = logging.getLogger(
+                                '%s.%s' % (__name__, self.__class__.__name__))
+
+    def main(self, argv):
+        from pyrrd.rrd import DataSource, RRA, RRD
+
+        dss = []
+        rras = []
+        filename = '/tmp/test.rrd'
+        dss.append(DataSource(dsName='speed', dsType='COUNTER', heartbeat=600))
+        rras.append(RRA(cf='AVERAGE', xff=0.5, steps=1, rows=24))
+        rras.append(RRA(cf='AVERAGE', xff=0.5, steps=6, rows=10))
+        my_rrd = RRD(filename, ds=dss, rra=rras, start=0)
+        my_rrd.create()
+        my_rrd.bufferValue(1, '12363')
+        my_rrd.bufferValue(2, '12363')
+        my_rrd.update()
+
 # The available sub commands
 build_commands = {
     'apidocs': BuildApidocsCommand,
     'release': BuildReleaseCommand,
+    'testdata': BuildTestDataCommand,
 }
 
 
-- 
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