public virtual void SimpleImageCacheTest02()
{
String[] imgSrc = new String[] { "src0.jpg", "src1.jpg", "src2.jpg", "src3.jpg", "src4.jpg", "src5.jpg" };
SimpleImageCacheTest.ImageXObjectStub[] imgData = new SimpleImageCacheTest.ImageXObjectStub[] { new SimpleImageCacheTest.ImageXObjectStub
(), new SimpleImageCacheTest.ImageXObjectStub(), new SimpleImageCacheTest.ImageXObjectStub(), new SimpleImageCacheTest.ImageXObjectStub
(), new SimpleImageCacheTest.ImageXObjectStub(), new SimpleImageCacheTest.ImageXObjectStub() };
SimpleImageCache cache = new SimpleImageCache(4);
// imgs frequency is increased on getImage call
cache.GetImage(imgSrc[1]);
cache.GetImage(imgSrc[2]);
cache.PutImage(imgSrc[0], imgData[0]);
cache.PutImage(imgSrc[1], imgData[1]);
cache.PutImage(imgSrc[2], imgData[2]);
NUnit.Framework.Assert.AreEqual(3, cache.Size());
cache.GetImage(imgSrc[0]);
cache.GetImage(imgSrc[1]);
cache.GetImage(imgSrc[2]);
cache.PutImage(imgSrc[3], imgData[3]);
NUnit.Framework.Assert.AreEqual(4, cache.Size());
cache.PutImage(imgSrc[4], imgData[4]);
NUnit.Framework.Assert.AreEqual(4, cache.Size());
NUnit.Framework.Assert.IsNull(cache.GetImage(imgSrc[3]));
NUnit.Framework.Assert.AreEqual(imgData[0], cache.GetImage(imgSrc[0]));
NUnit.Framework.Assert.AreEqual(imgData[1], cache.GetImage(imgSrc[1]));
NUnit.Framework.Assert.AreEqual(imgData[2], cache.GetImage(imgSrc[2]));
NUnit.Framework.Assert.AreEqual(imgData[4], cache.GetImage(imgSrc[4]));
cache.GetImage(imgSrc[0]);
cache.GetImage(imgSrc[1]);
cache.GetImage(imgSrc[2]);
cache.GetImage(imgSrc[4]);
cache.PutImage(imgSrc[5], imgData[5]);
NUnit.Framework.Assert.AreEqual(4, cache.Size());
NUnit.Framework.Assert.IsNull(cache.GetImage(imgSrc[4]));
NUnit.Framework.Assert.AreEqual(imgData[0], cache.GetImage(imgSrc[0]));
NUnit.Framework.Assert.AreEqual(imgData[1], cache.GetImage(imgSrc[1]));
NUnit.Framework.Assert.AreEqual(imgData[2], cache.GetImage(imgSrc[2]));
NUnit.Framework.Assert.AreEqual(imgData[5], cache.GetImage(imgSrc[5]));
cache.PutImage(imgSrc[3], imgData[3]);
NUnit.Framework.Assert.AreEqual(4, cache.Size());
NUnit.Framework.Assert.AreEqual(imgData[3], cache.GetImage(imgSrc[3]));
NUnit.Framework.Assert.IsNull(cache.GetImage(imgSrc[5]));
cache.PutImage(imgSrc[5], imgData[5]);
NUnit.Framework.Assert.AreEqual(4, cache.Size());
NUnit.Framework.Assert.AreEqual(imgData[5], cache.GetImage(imgSrc[5]));
NUnit.Framework.Assert.IsNull(cache.GetImage(imgSrc[3]));
cache.PutImage(imgSrc[3], imgData[3]);
NUnit.Framework.Assert.AreEqual(4, cache.Size());
NUnit.Framework.Assert.AreEqual(imgData[3], cache.GetImage(imgSrc[3]));
NUnit.Framework.Assert.IsNull(cache.GetImage(imgSrc[5]));
cache.PutImage(imgSrc[5], imgData[5]);
NUnit.Framework.Assert.AreEqual(4, cache.Size());
NUnit.Framework.Assert.AreEqual(imgData[5], cache.GetImage(imgSrc[5]));
NUnit.Framework.Assert.AreEqual(imgData[3], cache.GetImage(imgSrc[3]));
NUnit.Framework.Assert.AreEqual(imgData[1], cache.GetImage(imgSrc[1]));
NUnit.Framework.Assert.AreEqual(imgData[2], cache.GetImage(imgSrc[2]));
NUnit.Framework.Assert.IsNull(cache.GetImage(imgSrc[0]));
NUnit.Framework.Assert.IsNull(cache.GetImage(imgSrc[4]));
}
// TODO provide a way to configure capacity, manually reset or disable the image cache?
/// <summary>
/// Creates
/// <see cref="ResourceResolver"/>
/// instance.
/// </summary>
/// <remarks>
/// Creates
/// <see cref="ResourceResolver"/>
/// instance. If
/// <paramref name="baseUri"/>
/// is a string that represents an absolute URI with any schema
/// except "file" - resources url values will be resolved exactly as "new URL(baseUrl, uriString)". Otherwise base URI
/// will be handled as path in local file system.
/// <para />
/// If empty string or relative URI string is passed as base URI, then it will be resolved against current working
/// directory of this application instance.
/// </remarks>
/// <param name="baseUri">base URI against which all relative resource URIs will be resolved.</param>
public ResourceResolver(String baseUri)
{
if (baseUri == null)
{
baseUri = "";
}
this.uriResolver = new UriResolver(baseUri);
this.imageCache = new SimpleImageCache();
}
public virtual void SimpleImageCacheTest01()
{
SimpleImageCache cache = new SimpleImageCache();
String imgSrc = "src1.jpg";
SimpleImageCacheTest.ImageXObjectStub imageData = new SimpleImageCacheTest.ImageXObjectStub();
NUnit.Framework.Assert.AreEqual(0, cache.Size());
cache.PutImage(imgSrc, imageData);
NUnit.Framework.Assert.AreEqual(1, cache.Size());
NUnit.Framework.Assert.AreEqual(imageData, cache.GetImage(imgSrc));
}
/// <summary>
/// Creates
/// <see cref="ResourceResolver"/>
/// instance. If
/// <paramref name="baseUri"/>
/// is a string that represents an absolute URI with any schema
/// except "file" - resources url values will be resolved exactly as "new URL(baseUrl, uriString)". Otherwise base URI
/// will be handled as path in local file system.
/// <p>
/// If empty string or relative URI string is passed as base URI, then it will be resolved against current working
/// directory of this application instance.
/// </p>
/// </summary>
/// <param name="baseUri">base URI against which all relative resource URIs will be resolved.</param>
public ResourceResolver(String baseUri)
{
// TODO handle <base href=".."> tag?
// TODO provide a way to configure capacity, manually reset or disable the image cache?
if (baseUri == null)
{
baseUri = "";
}
this.uriResolver = new UriResolver(baseUri);
this.imageCache = new SimpleImageCache();
}
public virtual void OrderRemovingFromCacheTest()
{
SimpleImageCache cache = new SimpleImageCache(10);
for (int j = 0; j <= 9; j++)
{
cache.PutImage("src" + j + ".jpg", new SimpleImageCacheTest.ImageXObjectStub());
}
for (int i = 0; i <= 9; i++)
{
cache.PutImage("src" + i + 10 + ".jpg", new SimpleImageCacheTest.ImageXObjectStub());
NUnit.Framework.Assert.IsNull(cache.GetImage("src" + i + ".jpg"));
}
}
/// <summary>
/// Creates a new
/// <see cref="ResourceResolver"/>
/// instance.
/// </summary>
/// <remarks>
/// Creates a new
/// <see cref="ResourceResolver"/>
/// instance.
/// If
/// <paramref name="baseUri"/>
/// is a string that represents an absolute URI with any schema except "file" - resources
/// url values will be resolved exactly as "new URL(baseUrl, uriString)". Otherwise base URI will be handled
/// as path in local file system.
/// <para />
/// If empty string or relative URI string is passed as base URI, then it will be resolved against current
/// working directory of this application instance.
/// </remarks>
/// <param name="baseUri">base URI against which all relative resource URIs will be resolved</param>
/// <param name="retriever">the resource retriever with the help of which data from resources will be retrieved
/// </param>
public ResourceResolver(String baseUri, IResourceRetriever retriever)
{
if (baseUri == null)
{
baseUri = "";
}
this.uriResolver = new UriResolver(baseUri);
this.imageCache = new SimpleImageCache();
if (retriever == null)
{
this.retriever = new DefaultResourceRetriever();
}
else
{
this.retriever = retriever;
}
}
