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using System;
using NUnit.Framework;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;
using DrawingTestHelper;
using System.IO;
namespace Test.Sys.Drawing {
[TestFixture]
public class ImageFixture {
DrawingTest t;
[SetUp]
public void SetUp () {
t = DrawingTest.Create (256, 256);
Image im=new Bitmap (@"..\..\Bitmap1.png");
t.Graphics.DrawImageUnscaled (im, 0, 0);
}
[Test]
public void Clone () {
Image im1 = (Image) t.Bitmap.Clone ();
Assert.IsFalse (Object.ReferenceEquals (im1, t.Bitmap));
Assert.AreEqual (DrawingTest.CalculateNorm ((Bitmap)im1),
DrawingTest.CalculateNorm (t.Bitmap));
t.Graphics.FillRectangle (Brushes.Beige, 0, 0, 100, 100);
Assert.IsFalse (DrawingTest.CalculateNorm ((Bitmap)im1) ==
DrawingTest.CalculateNorm (t.Bitmap));
}
[Test]
public void Clone2 () {
Image im1 = (Image) t.Bitmap.Clone (new Rectangle(0, 0, t.Bitmap.Width, t.Bitmap.Height), t.Bitmap.PixelFormat);
t.Graphics.FillRectangle (Brushes.Beige, 0, 0, 100, 100);
Assert.IsFalse (DrawingTest.CalculateNorm ((Bitmap)im1) ==
DrawingTest.CalculateNorm (t.Bitmap));
}
[Test]
public void GetHashCodeTest () {
Assert.IsFalse (t.Bitmap.GetHashCode () == 0);
Bitmap im1 = new Bitmap (10, 20);
Assert.IsFalse (t.Bitmap.GetHashCode () == im1.GetHashCode ());
}
[Test]
public void GetBounds () {
GraphicsUnit unit = new GraphicsUnit();
Assert.AreEqual (new RectangleF (0, 0, 256, 256),
t.Bitmap.GetBounds (ref unit));
Assert.AreEqual (GraphicsUnit.Pixel, unit);
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")]
#endif
public void GetEncoderParameterList () {
Assert.Fail ("Test not implemented - undocumented parameter");
}
[Test]
public void GetFrameCount () {
Assert.AreEqual (1, t.Bitmap.GetFrameCount (FrameDimension.Page));
}
[Test]
public void GetFrameCount2 () {
try {
t.Bitmap.GetFrameCount (FrameDimension.Time);
}
catch (ArgumentException) {
Assert.IsTrue( true );
}
}
[Test]
public void GetFrameCount3 () {
try {
t.Bitmap.GetFrameCount (new FrameDimension (Guid.NewGuid ()));
}
catch (ArgumentException) {
Assert.IsTrue( true );
}
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")]
#endif
public void GetPropertyItem () {
Assert.Fail ("Test not implemented - undocumented parameter");
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")]
#endif
public void RemovePropertyItem () {
Assert.Fail ("Test not implemented - undocumented parameter");
}
static bool ThumbnailCallback() {
return false;
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")] // FIXME: IntPtr
#endif
public void GetThumbnailImage() {
t.Show ();
Image.GetThumbnailImageAbort myCallback =
new Image.GetThumbnailImageAbort(ThumbnailCallback);
Image myThumbnail = t.Bitmap.GetThumbnailImage(
10, 10, myCallback, IntPtr.Zero);
t.Graphics.DrawImageUnscaled (myThumbnail, 100, 75);
t.Show ();
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")] // FIXME: Image.RotateFlip is not implemented for now.
#endif
public void RotateFlip () {
t.Show ();
t.Bitmap.RotateFlip (RotateFlipType.Rotate90FlipY);
t.Show ();
Assert.IsTrue (t.Compare (10));
}
[Test]
public void Save_string () {
t.Bitmap.Save ("test.png");
using (FileStream r = new FileStream ("test.png", FileMode.Open)) {
Bitmap b1 = new Bitmap (r);
Assert.AreEqual (DrawingTest.CalculateNorm (t.Bitmap),
DrawingTest.CalculateNorm (b1));
}
File.Delete ("test.png");
}
[Test]
public void Save_Stream_ImageFormat () {
using (FileStream w = new FileStream ("test.png", FileMode.OpenOrCreate)) {
t.Bitmap.Save (w, ImageFormat.Png);
}
using (FileStream r = new FileStream ("test.png", FileMode.Open)) {
Bitmap b1 = new Bitmap (r);
Assert.AreEqual (DrawingTest.CalculateNorm (t.Bitmap),
DrawingTest.CalculateNorm (b1));
}
File.Delete ("test.png");
}
[Test]
public void Save_string_ImageFormat () {
t.Bitmap.Save ("test.png", ImageFormat.Png);
using (FileStream r = new FileStream ("test.png", FileMode.Open)) {
Bitmap b1 = new Bitmap (r);
Assert.AreEqual (DrawingTest.CalculateNorm (t.Bitmap),
DrawingTest.CalculateNorm (b1));
}
File.Delete ("test.png");
}
[Test]
#if TARGET_JVM
[Category("NotWorking")]
#endif
public void Save_Stream_ImageCodecInfo_EncoderParameters () {
using (FileStream w = new FileStream ("test.png", FileMode.OpenOrCreate)) {
foreach (ImageCodecInfo i in ImageCodecInfo.GetImageEncoders()) {
if (i.FilenameExtension.IndexOf ("png") != -1) {
t.Bitmap.Save (w, i, new EncoderParameters ());
break;
}
}
}
using (FileStream r = new FileStream ("test.png", FileMode.Open)) {
Bitmap b1 = new Bitmap (r);
Assert.AreEqual (DrawingTest.CalculateNorm (t.Bitmap),
DrawingTest.CalculateNorm (b1));
}
File.Delete ("test.png");
}
[Test]
#if TARGET_JVM
[Category("NotWorking")]
#endif
public void Save_string_ImageCodecInfo_EncoderParameters () {
foreach (ImageCodecInfo i in ImageCodecInfo.GetImageEncoders()) {
if (i.FilenameExtension.IndexOf ("png") != -1) {
t.Bitmap.Save ("test.png", i, new EncoderParameters ());
break;
}
}
using (FileStream r = new FileStream ("test.png", FileMode.Open)) {
Bitmap b1 = new Bitmap (r);
Assert.AreEqual (DrawingTest.CalculateNorm (t.Bitmap),
DrawingTest.CalculateNorm (b1));
}
File.Delete ("test.png");
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")]
#endif
public void SaveAdd () {
Assert.Fail ("Test not implemented");
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")]
#endif
public void SelectActiveFrame () {
Assert.Fail ("Test not implemented");
}
[Test]
[Category ("NotWorking")]
public void SetPropertyItem () {
Assert.Fail ("Test not implemented - undocumented parameter");
}
[Test]
public new void ToString () {
Assert.IsTrue (t.Bitmap.ToString().ToLower().StartsWith("system.drawing.bitmap"));
}
[Test]
public void Height () {
Assert.AreEqual (256, t.Bitmap.Height);
}
[Test]
public void Width () {
Assert.AreEqual (256, t.Bitmap.Width);
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")] // FIXME: Image.HorizontalResolution is not implemented for now.
#endif
public void HorizontalResolution () {
Assert.AreEqual (96, t.Bitmap.HorizontalResolution);
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")] // FIXME: Image.VerticalResolution is not implemented for now.
#endif
public void VerticalResolution () {
Assert.AreEqual (96, t.Bitmap.VerticalResolution);
}
[Test]
public void PixelFormatTest () {
Assert.AreEqual (PixelFormat.Format32bppArgb, t.Bitmap.PixelFormat);
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")] // FIXME: Image.PropertyIdList is not implemented for now.
#endif
public void PropertyIdList () {
Assert.AreEqual (new int [0], t.Bitmap.PropertyIdList);
}
[Test]
#if TARGET_JVM
[Category ("NotWorking")] // FIXME: Image.PropertyItems is not implemented for now.
#endif
public void PropertyItems () {
Assert.AreEqual (new PropertyItem [0], t.Bitmap.PropertyItems);
}
[Test]
public void FrameDimensionsList () {
Assert.AreEqual (new Guid [] {FrameDimension.Page.Guid},
t.Bitmap.FrameDimensionsList);
}
[Test]
[Category ("Create")]
public void PNG_Interop()
{
string file_name = @"..\..\bitmap_gh.png";
using (FileStream r = new FileStream (file_name, FileMode.Open))
{
Image im = new Bitmap (r);
t.Graphics.DrawImageUnscaled (im, 0, 0);
Assert.IsTrue(t.Compare(2));
}
file_name = @"..\..\bitmap_net.png";
using (FileStream r = new FileStream (file_name, FileMode.Open))
{
Image im = new Bitmap (r);
t.Graphics.DrawImageUnscaled (im, 0, 0);
Assert.IsTrue(t.Compare(2));
}
}
[Test]
public void DefaultSaveFormat()
{
Bitmap b = new Bitmap(64, 64);
b.Save("saveFormat.xxx");
StreamReader sr = new StreamReader("saveFormat.xxx");
char [] buffer = new char[4];
sr.Read(buffer, 0, 4);
sr.Close();
Assert.AreEqual('P', buffer[0]);
Assert.AreEqual('N', buffer[1]);
Assert.AreEqual('G', buffer[2]);
}
}
}
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