public void Execute_ImageWithAlpha_AlphaIsRestored()
{
var tshirtFile = GetInputFile("tshirt_gray.jpg");
var overlayFile = GetInputFile("flowers_van_gogh.jpg");
using (var tshirtImage = new MagickImage(tshirtFile))
{
tshirtImage.Opaque(new MagickColor("#FEFEFE"), MagickColors.None);
using (var overlayImage = new MagickImage(overlayFile))
{
overlayImage.Crop(479, 479);
var script = new TshirtScript
{
Fit = TshirtFit.Crop,
Blur = 0,
Lighting = 0,
Sharpen = 0
};
script.SetCoordinates(new MagickGeometry(275, 175, 130, 130));
using (var scriptOutput = script.Execute(tshirtImage, overlayImage))
{
AssertOutput(scriptOutput, "flowers_van_gogh_alpha.jpg");
}
}
}
}
public void Test_Coordinates()
{
ExceptionAssert.Throws <InvalidOperationException>(delegate()
{
using (var logo = Images.Logo)
{
TshirtScript script = new TshirtScript();
script.Execute(logo, logo);
}
}, "No coordinates have been set.");
var invalid = new PointD[]
{
new PointD(-10, 10), new PointD(10, -10),
new PointD(650, 10), new PointD(630, 490)
};
for (int i = 0; i < invalid.Length; i++)
{
Test_SetCoordinates("topLeft", invalid[i], _TopRight, _BottomLeft, _BottomRight);
Test_SetCoordinates("topRight", _TopLeft, invalid[i], _BottomLeft, _BottomRight);
Test_SetCoordinates("bottomLeft", _TopLeft, _TopRight, invalid[i], _BottomRight);
Test_SetCoordinates("bottomRight", _TopLeft, _TopRight, _BottomLeft, invalid[i]);
}
}
public void Execute_ImageWithAlpha_AlphaIsRestored()
{
var tshirtFile = GetInputFile("tshirt_gray.jpg");
/* LosslessCompress(tshirtFile); */
var overlayFile = GetInputFile("flowers_van_gogh.jpg");
/* LosslessCompress(overlayFile); */
using (var tshirtImage = new MagickImage(tshirtFile))
{
tshirtImage.Opaque(MagickColors.White, MagickColors.None);
using (var overlayImage = new MagickImage(overlayFile))
{
overlayImage.Crop(479, 479);
var script = new TshirtScript();
script.Fit = TshirtFit.Crop;
script.Blur = 0;
script.Lighting = 0;
script.Sharpen = 0;
script.SetCoordinates(new MagickGeometry(275, 175, 130, 130));
using (var scriptOutput = script.Execute(tshirtImage, overlayImage))
{
AssertOutput(scriptOutput, "flowers_van_gogh_alpha.jpg");
}
}
}
}
public void SetCoordinates_GeometryNull_ThrowsException()
{
ExceptionAssert.ThrowsArgumentException <ArgumentNullException>("geometry", () =>
{
TshirtScript script = new TshirtScript();
script.SetCoordinates(null);
});
}
public void Excecute_OverlayNull_ThrowsException()
{
using (var logo = Images.Logo)
{
ExceptionAssert.ThrowsArgumentException <ArgumentNullException>("overlay", () =>
{
TshirtScript script = new TshirtScript();
script.Execute(logo, null);
});
}
}
public void Excecute_TshirtNull_ThrowsException()
{
using (var logo = Images.Logo)
{
ExceptionAssert.ThrowsArgumentException <ArgumentNullException>("tshirt", () =>
{
TshirtScript script = new TshirtScript();
script.Execute(null, logo);
});
}
}
public void Execute_NoCoordinatesSet_ThrowsException()
{
ExceptionAssert.Throws <InvalidOperationException>("No coordinates have been set.", () =>
{
using (var logo = Images.Logo)
{
TshirtScript script = new TshirtScript();
script.Execute(logo, logo);
}
});
}
private static void AssertCoordinates(string paramName, PointD topLeft, PointD topRight, PointD bottomLeft, PointD bottomRight)
{
ExceptionAssert.ThrowsArgumentException <ArgumentOutOfRangeException>(paramName, () =>
{
using (MagickImage logo = Images.Logo)
{
TshirtScript script = new TshirtScript();
script.SetCoordinates(topLeft, topRight, bottomLeft, bottomRight);
script.Execute(logo, logo);
}
});
}
private static void AssertDefaults(TshirtScript script)
{
Assert.AreEqual(2.0, script.AntiAlias);
Assert.AreEqual(1.0, script.Blur);
Assert.AreEqual(10, script.Displace);
Assert.AreEqual(TshirtFit.None, script.Fit);
Assert.AreEqual(Gravity.Center, script.Gravity);
Assert.AreEqual(20, script.Lighting);
Assert.AreEqual(0, script.Rotation);
Assert.AreEqual(1.0, script.Sharpen);
Assert.AreEqual(0, script.VerticalShift);
}
public void Test_Settings()
{
var script = new TshirtScript();
using (var logo = Images.Logo)
{
Reset(script);
script.Execute(logo, logo);
ExceptionAssert.Throws <InvalidOperationException>(delegate()
{
Reset(script);
script.Gravity = Gravity.Forget;
script.Execute(logo, logo);
}, "Invalid Gravity specified.");
ExceptionAssert.Throws <InvalidOperationException>(delegate()
{
Reset(script);
script.Rotation = -361;
script.Execute(logo, logo);
}, "Invalid Rotation specified.");
ExceptionAssert.Throws <InvalidOperationException>(delegate()
{
Reset(script);
script.Rotation = 361;
script.Execute(logo, logo);
}, "Invalid Rotation specified.");
ExceptionAssert.Throws <InvalidOperationException>(delegate()
{
Reset(script);
script.Lighting = -1;
script.Execute(logo, logo);
}, "Invalid Lightning specified.");
ExceptionAssert.Throws <InvalidOperationException>(delegate()
{
Reset(script);
script.Lighting = 31;
script.Execute(logo, logo);
}, "Invalid Lightning specified.");
ExceptionAssert.Throws <InvalidOperationException>(delegate()
{
Reset(script);
script.Blur = -1;
script.Execute(logo, logo);
}, "Invalid Blur specified.");
}
}
private void AssertInvalidOperation(string expectedMessage, Action <TshirtScript> initAction)
{
var script = new TshirtScript();
using (var logo = new MagickImage(Images.Logo))
{
initAction(script);
ExceptionAssert.Throws <InvalidOperationException>(expectedMessage, () =>
{
script.SetCoordinates(_topLeft, _topRight, _bottomLeft, _bottomRight);
script.Execute(logo, logo);
});
}
}
public void Reset_AllSettingsChanged_RestoredToDefault()
{
var script = new TshirtScript();
script.AntiAlias = 1.0;
script.Blur = 5;
script.Displace = 59;
script.Fit = TshirtFit.Crop;
script.Gravity = Gravity.North;
script.Rotation = 0;
script.Sharpen = 7;
script.VerticalShift = -10;
script.Reset();
AssertDefaults(script);
}
public void Test_Excecute_Null()
{
using (var logo = Images.Logo)
{
ExceptionAssert.ThrowsArgumentException <ArgumentNullException>(delegate()
{
TshirtScript script = new TshirtScript();
script.Execute(null, logo);
}, "tshirt");
ExceptionAssert.ThrowsArgumentException <ArgumentNullException>(delegate()
{
TshirtScript script = new TshirtScript();
script.Execute(logo, null);
}, "overlay");
}
}
private void Test_Execute(string tshirt, string overlay, Action <TshirtScript> action, string output)
{
var tshirtFile = GetInputFile(tshirt);
var overlayFile = GetInputFile(overlay);
using (var tshirtImage = new MagickImage(tshirtFile))
{
using (var overlayImage = new MagickImage(overlayFile))
{
var script = new TshirtScript();
action(script);
var scriptOutput = script.Execute(tshirtImage, overlayImage);
TestOutput(scriptOutput, output);
}
}
}
public void Test_Defaults()
{
var script = new TshirtScript();
Test_Defaults(script);
script.AntiAlias = 1.0;
script.Blur = 5;
script.Displace = 59;
script.Fit = TshirtFit.Crop;
script.Gravity = Gravity.North;
script.Rotation = 0;
script.Sharpen = 7;
script.VerticalShift = -10;
script.Reset();
Test_Defaults(script);
}
private void AssertExecute(string tshirt, string overlay, string methodName, Action <TshirtScript> action)
{
var tshirtFile = GetInputFile(tshirt);
/* LosslessCompress(tshirtFile); */
var overlayFile = GetInputFile(overlay);
/* LosslessCompress(overlayFile); */
using (var tshirtImage = new MagickImage(tshirtFile))
{
using (var overlayImage = new MagickImage(overlayFile))
{
var script = new TshirtScript();
action(script);
using (var scriptOutput = script.Execute(tshirtImage, overlayImage))
{
string outputFile = GetOutputFile(overlay, methodName);
AssertOutput(scriptOutput, outputFile);
}
}
}
}
public void Constructor_SettingsSetToDefaults()
{
var script = new TshirtScript();
AssertDefaults(script);
}
private void Reset(TshirtScript script)
{
script.Reset();
script.SetCoordinates(_TopLeft, _TopRight, _BottomLeft, _BottomRight);
}
