/// <summary>
/// Gets the build.
/// </summary>
/// <param name="buildDescriptor">The build descriptor.</param>
/// <returns></returns>
public Build GetBuild(BuildDescriptor buildDescriptor)
{
Build build = new NullBuild(buildDescriptor);
if (buildDescriptor != null)
{
var key = build.Number + "-" + build.Url;
if (Cache.ContainsKey(key))
{
build = Cache[key];
System.Diagnostics.Debug.WriteLine("Hit: " + key);
}
else
{
build = BuildService.GetBuild(buildDescriptor);
if (!build.Building) Cache.Add(key, build);
System.Diagnostics.Debug.WriteLine("Miss: " + key);
}
}
return build;
}
public void TestGetBuildWhenInvalid()
{
xmlService
.Expect(call => call.GetPage(new Uri("http://www.example.com/api/xml/")))
.Returns(XmlFactory.LoadInvalidXml());
var descriptor = new BuildDescriptor { Url = new Uri("http://www.example.com/") };
var build = service.GetBuild(descriptor);
Assert.AreEqual(typeof(NullBuild), build.GetType());
}
public void TestGetBuildWhenCacheHit()
{
var descriptor = new BuildDescriptor { Number = 10, Url = new Uri("http://www.example.com/") };
buildService.Verify(call => call.GetBuild(descriptor), Times.Never());
cache.Cache.Add("10-http://www.example.com/", new Build());
var build = cache.GetBuild(descriptor);
Assert.IsNotNull(build);
}
public void TestGetBuild()
{
xmlService
.Expect(call => call.GetPage(new Uri("http://www.example.com/api/xml/")))
.Returns(XmlFactory.Load("BuildResponse.xml"));
var descriptor = new BuildDescriptor { Url = new Uri("http://www.example.com/") };
var build = service.GetBuild(descriptor);
Assert.IsNotNull(build);
}
public void TestGetBuildWhenCacheNotHitDoesntInsertRunningBuilds()
{
var descriptor = new BuildDescriptor { Number = 10, Url = new Uri("http://www.example.com/") };
buildService
.Setup(call => call.GetBuild(descriptor))
.Returns(new Build{ Building = true});
var build = cache.GetBuild(descriptor);
Assert.IsNotNull(build);
Assert.IsFalse(cache.Cache.ContainsKey("10-http://www.example.com/"));
}
public void TestGetBuildWhenCacheNotHit()
{
var descriptor = new BuildDescriptor { Number = 10, Url = new Uri("http://www.example.com/") };
buildService
.Expect(call => call.GetBuild(descriptor))
.Returns(new Build());
var build = cache.GetBuild(descriptor);
Assert.IsNotNull(build);
Assert.IsTrue(cache.Cache.ContainsKey("10-http://www.example.com/"));
}
/// <summary>
/// Initializes a new instance of the <see cref="NullBuild"/> class.
/// </summary>
/// <param name="buildDescriptor">The build descriptor.</param>
public NullBuild(BuildDescriptor buildDescriptor)
{
if (buildDescriptor != null)
{
Number = buildDescriptor.Number;
Url = buildDescriptor.Url;
}
else
{
Url = new Uri("http://null.build/");
}
Description = "Unable to load this build";
}
/// <summary>
/// Maps the specified XML.
/// </summary>
/// <param name="xml">The XML.</param>
/// <returns></returns>
public BuildDescriptor Map(XmlNode xml)
{
BuildDescriptor descriptor = null;
if (xml != null)
{
descriptor = new BuildDescriptor
{
Number = xml.FindInteger("//number"),
Url = new Uri(xml.Find("//url"))
};
}
return descriptor;
}
/// <summary>
/// Maps the specified XML.
/// </summary>
/// <param name="xml">The XML.</param>
/// <param name="xpath">The xpath.</param>
/// <returns></returns>
public BuildDescriptor Map(XmlNode xml, string xpath)
{
BuildDescriptor descriptor = null;
var node = xml.SelectSingleNode(xpath);
if (node != null)
{
descriptor = new BuildDescriptor
{
Number = xml.FindInteger(xpath + "/number"),
Url = new Uri(xml.Find(xpath + "/url"))
};
}
return descriptor;
}
/// <summary>
/// Gets the build.
/// </summary>
/// <param name="buildDescriptor">The build descriptor.</param>
/// <returns></returns>
public Build GetBuild(BuildDescriptor buildDescriptor)
{
Build build = new NullBuild(buildDescriptor);
var url = new XmlApiPrepender().Prepend(build.Url);
if (buildDescriptor != null)
{
var xml = XmlService.GetPage(url);
if (xml.IsValid)
{
build = new BuildMapper().Map(xml.Contents);
}
}
return build;
}
