public void GenerateSpriteTests(GenerateSpriteTestCase testCase)
{
var nativeBuffer = new NativeArray <Color32>(testCase.buffer, Allocator.Temp);
var output = TextureGeneratorHelper.GenerateTextureSprite(nativeBuffer, testCase.bufferWidth, testCase.bufferHeight, testCase.settings, testCase.platformSettings, testCase.spriteSettings, testCase.alphaSettings, testCase.mipmapSettings, testCase.wrapSettings);
nativeBuffer.Dispose();
//Verify texture is generated
Assert.NotNull(output.texture);
Assert.AreEqual(testCase.alphaSettings == null || testCase.alphaSettings.alphaSource != TextureImporterAlphaSource.None, output.texture.alphaIsTransparency);
int expectedWidth = testCase.platformSettings.overridden ? Mathf.Min(testCase.bufferWidth, testCase.platformSettings.maxTextureSize) : testCase.bufferWidth;
int expectedHeight = testCase.platformSettings.overridden ? Mathf.Min(testCase.bufferHeight, testCase.platformSettings.maxTextureSize) : testCase.bufferHeight;
Assert.AreEqual(expectedWidth, output.texture.width);
Assert.AreEqual(expectedHeight, output.texture.height);
//Verify sprites
var spriteSheetData = testCase.spriteSettings.spriteSheetData;
if (spriteSheetData == null)
{
Assert.AreEqual(0, output.sprites.Length);
}
else
{
Assert.AreEqual(spriteSheetData.Length, output.sprites.Length);
for (int i = 0; i < spriteSheetData.Length; ++i)
{
var spriteID = new GUID(spriteSheetData[i].spriteID);
var sprite = output.sprites.FirstOrDefault(x => x.GetSpriteID() == spriteID);
Assert.NotNull(sprite);
Assert.AreEqual(spriteSheetData[i].name, sprite.name);
if (!testCase.platformSettings.overridden)
{
Assert.AreEqual(spriteSheetData[i].rect, sprite.textureRect);
}
Assert.AreEqual(output.texture, sprite.texture);
}
}
}
private static IEnumerable <TestCaseData> GenerateSpriteTestCases()
{
var buffer = new Color32[64 * 64];
var settings = new TextureSettings();
var alphaSettingsFromInput = new TextureAlphaSettings();
alphaSettingsFromInput.alphaSource = TextureImporterAlphaSource.FromInput;
var alphaSettingsFromGrayScale = new TextureAlphaSettings();
alphaSettingsFromGrayScale.alphaSource = TextureImporterAlphaSource.FromGrayScale;
var alphaSettingsNone = new TextureAlphaSettings();
alphaSettingsNone.alphaSource = TextureImporterAlphaSource.None;
var platformSettings = new TextureImporterPlatformSettings();
var platformSettingsOverride = new TextureImporterPlatformSettings();
platformSettingsOverride.overridden = true;
platformSettingsOverride.maxTextureSize = 32;
var spriteSettings = new TextureSpriteSettings();
var spriteSettingsWithSprites = new TextureSpriteSettings();
spriteSettingsWithSprites.spriteSheetData = new SpriteImportData[]
{
new SpriteImportData()
{
name = "Sprite1",
rect = new Rect(0, 0, 32, 32),
spriteID = GUID.Generate().ToString()
},
new SpriteImportData()
{
name = "Sprite2",
rect = new Rect(32, 32, 32, 32),
spriteID = GUID.Generate().ToString()
},
new SpriteImportData()
{
name = "Sprite3",
rect = new Rect(0, 32, 32, 32),
spriteID = GUID.Generate().ToString()
},
};
{
GenerateSpriteTestCase testCase = new GenerateSpriteTestCase
{
settings = settings,
platformSettings = platformSettings,
spriteSettings = spriteSettings,
bufferWidth = 64,
bufferHeight = 64,
buffer = buffer,
testName = "GenerateSpriteWithNoSpriteData"
};
yield return(new TestCaseData(testCase));
testCase.spriteSettings = spriteSettingsWithSprites;
testCase.testName = "GenerateSpriteWithSpriteData";
yield return(new TestCaseData(testCase));
}
{
GenerateSpriteTestCase testCase = new GenerateSpriteTestCase
{
settings = settings,
platformSettings = platformSettings,
spriteSettings = spriteSettings,
bufferWidth = 64,
bufferHeight = 64,
buffer = buffer,
testName = "GenerateSpriteWithNoSpriteData_AlphaNone",
alphaSettings = alphaSettingsNone
};
yield return(new TestCaseData(testCase));
testCase.testName = "GenerateSpriteWithSpriteData_AlphaNone";
testCase.spriteSettings = spriteSettingsWithSprites;
yield return(new TestCaseData(testCase));
}
{
GenerateSpriteTestCase testCase = new GenerateSpriteTestCase
{
settings = settings,
platformSettings = platformSettings,
spriteSettings = spriteSettings,
bufferWidth = 64,
bufferHeight = 64,
buffer = buffer,
testName = "GenerateSpriteWithNoSpriteData_AlphaGrayScale",
alphaSettings = alphaSettingsFromGrayScale
};
yield return(new TestCaseData(testCase));
testCase.testName = "GenerateSpriteWithSpriteData_AlphaGrayScale";
testCase.spriteSettings = spriteSettingsWithSprites;
yield return(new TestCaseData(testCase));
}
{
GenerateSpriteTestCase testCase = new GenerateSpriteTestCase
{
settings = settings,
platformSettings = platformSettings,
spriteSettings = spriteSettings,
bufferWidth = 64,
bufferHeight = 64,
buffer = buffer,
testName = "GenerateSpriteWithNoSpriteData_AlphaFromInput",
alphaSettings = alphaSettingsFromInput
};
yield return(new TestCaseData(testCase));
testCase.testName = "GenerateSpriteWithSpriteData_AlphaFromInput";
testCase.spriteSettings = spriteSettingsWithSprites;
yield return(new TestCaseData(testCase));
}
{
GenerateSpriteTestCase testCase = new GenerateSpriteTestCase
{
settings = settings,
platformSettings = platformSettingsOverride,
spriteSettings = spriteSettings,
bufferWidth = 64,
bufferHeight = 64,
buffer = buffer,
testName = "GenerateSpriteWithNoSpriteData_WithPlatformOverride",
alphaSettings = alphaSettingsFromInput
};
yield return(new TestCaseData(testCase));
testCase.testName = "GenerateSpriteWithSpriteData_WithPlatformOverride";
testCase.spriteSettings = spriteSettingsWithSprites;
yield return(new TestCaseData(testCase));
}
}
