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Umbraco-CMS/tests/Umbraco.Tests.UnitTests/Umbraco.Web.Common/ImageCropperTest.cs
Paul Johnson 00133e880d Move test projects from src/ to tests/ (#11357)
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Co-authored-by: Ronald Barendse <ronald@barend.se>
2021-10-18 08:14:04 +01:00

410 lines
20 KiB
C#

// Copyright (c) Umbraco.
// See LICENSE for more details.
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using NUnit.Framework;
using Umbraco.Cms.Core;
using Umbraco.Cms.Core.Media;
using Umbraco.Cms.Core.Models;
using Umbraco.Cms.Core.PropertyEditors.ValueConverters;
using Umbraco.Extensions;
namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Web.Common
{
[TestFixture]
public class ImageCropperTest
{
private const string CropperJson1 = "{\"focalPoint\": {\"left\": 0.96,\"top\": 0.80827067669172936},\"src\": \"/media/1005/img_0671.jpg\",\"crops\": [{\"alias\":\"thumb\",\"width\": 100,\"height\": 100,\"coordinates\": {\"x1\": 0.58729977382575338,\"y1\": 0.055768992440203169,\"x2\": 0,\"y2\": 0.32457553600198386}}]}";
private const string CropperJson2 = "{\"focalPoint\": {\"left\": 0.98,\"top\": 0.80827067669172936},\"src\": \"/media/1005/img_0672.jpg\",\"crops\": [{\"alias\":\"thumb\",\"width\": 100,\"height\": 100,\"coordinates\": {\"x1\": 0.58729977382575338,\"y1\": 0.055768992440203169,\"x2\": 0,\"y2\": 0.32457553600198386}}]}";
private const string CropperJson3 = "{\"focalPoint\": {\"left\": 0.98,\"top\": 0.80827067669172936},\"src\": \"/media/1005/img_0672.jpg\",\"crops\": []}";
private const string MediaPath = "/media/1005/img_0671.jpg";
[Test]
public void CanConvertImageCropperDataSetSrcToString()
{
// cropperJson3 - has not crops
ImageCropperValue cropperValue = CropperJson3.DeserializeImageCropperValue();
Attempt<string> serialized = cropperValue.TryConvertTo<string>();
Assert.IsTrue(serialized.Success);
Assert.AreEqual("/media/1005/img_0672.jpg", serialized.Result);
}
[Test]
public void CanConvertImageCropperDataSetJObject()
{
// cropperJson3 - has not crops
ImageCropperValue cropperValue = CropperJson3.DeserializeImageCropperValue();
Attempt<JObject> serialized = cropperValue.TryConvertTo<JObject>();
Assert.IsTrue(serialized.Success);
Assert.AreEqual(cropperValue, serialized.Result.ToObject<ImageCropperValue>());
}
[Test]
public void CanConvertImageCropperDataSetJsonToString()
{
ImageCropperValue cropperValue = CropperJson1.DeserializeImageCropperValue();
Attempt<string> serialized = cropperValue.TryConvertTo<string>();
Assert.IsTrue(serialized.Success);
Assert.IsTrue(serialized.Result.DetectIsJson());
ImageCropperValue obj = JsonConvert.DeserializeObject<ImageCropperValue>(CropperJson1, new JsonSerializerSettings { Culture = CultureInfo.InvariantCulture, FloatParseHandling = FloatParseHandling.Decimal });
Assert.AreEqual(cropperValue, obj);
}
// [TestCase(CropperJson1, CropperJson1, true)]
// [TestCase(CropperJson1, CropperJson2, false)]
// public void CanConvertImageCropperPropertyEditor(string val1, string val2, bool expected)
// {
// try
// {
// var container = RegisterFactory.Create();
// var composition = new Composition(container, new TypeLoader(), Mock.Of<IProfilingLogger>(), ComponentTests.MockRuntimeState(RuntimeLevel.Run));
//
// composition.WithCollectionBuilder<PropertyValueConverterCollectionBuilder>();
//
// Current.Factory = composition.CreateFactory();
//
// var logger = Mock.Of<ILogger>();
// var scheme = Mock.Of<IMediaPathScheme>();
// var config = Mock.Of<IContentSection>();
//
// var mediaFileSystem = new MediaFileSystem(Mock.Of<IFileSystem>(), config, scheme, logger);
//
// var imageCropperConfiguration = new ImageCropperConfiguration()
// {
// Crops = new[]
// {
// new ImageCropperConfiguration.Crop()
// {
// Alias = "thumb",
// Width = 100,
// Height = 100
// }
// }
// };
// var dataTypeService = new TestObjects.TestDataTypeService(
// new DataType(new ImageCropperPropertyEditor(Mock.Of<ILogger>(), mediaFileSystem, Mock.Of<IContentSection>(), Mock.Of<IDataTypeService>())) { Id = 1, Configuration = imageCropperConfiguration });
//
// var factory = new PublishedContentTypeFactory(Mock.Of<IPublishedModelFactory>(), new PropertyValueConverterCollection(Array.Empty<IPropertyValueConverter>()), dataTypeService);
//
// var converter = new ImageCropperValueConverter();
// var result = converter.ConvertSourceToIntermediate(null, factory.CreatePropertyType("test", 1), val1, false); // does not use type for conversion
//
// var resultShouldMatch = val2.DeserializeImageCropperValue();
// if (expected)
// {
// Assert.AreEqual(resultShouldMatch, result);
// }
// else
// {
// Assert.AreNotEqual(resultShouldMatch, result);
// }
// }
// finally
// {
// Current.Reset();
// }
// }
[Test]
public void GetCropUrl_CropAliasTest()
{
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, cropAlias: "Thumb", useCropDimensions: true);
Assert.AreEqual(MediaPath + "?c=0.58729977382575338,0.055768992440203169,0,0.32457553600198386&w=100&h=100", urlString);
}
/// <summary>
/// Test to ensure useCropDimensions is observed
/// </summary>
[Test]
public void GetCropUrl_CropAliasIgnoreWidthHeightTest()
{
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, cropAlias: "Thumb", useCropDimensions: true, width: 50, height: 50);
Assert.AreEqual(MediaPath + "?c=0.58729977382575338,0.055768992440203169,0,0.32457553600198386&w=100&h=100", urlString);
}
[Test]
public void GetCropUrl_WidthHeightTest()
{
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, width: 200, height: 300);
Assert.AreEqual(MediaPath + "?f=0.80827067669172936,0.96&w=200&h=300", urlString);
}
[Test]
public void GetCropUrl_FocalPointTest()
{
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, cropAlias: "thumb", preferFocalPoint: true, useCropDimensions: true);
Assert.AreEqual(MediaPath + "?f=0.80827067669172936,0.96&w=100&h=100", urlString);
}
[Test]
public void GetCropUrlFurtherOptionsTest()
{
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, width: 200, height: 300, furtherOptions: "filter=comic&roundedcorners=radius-26|bgcolor-fff");
Assert.AreEqual(MediaPath + "?f=0.80827067669172936,0.96&w=200&h=300&filter=comic&roundedcorners=radius-26|bgcolor-fff", urlString);
}
/// <summary>
/// Test that if a crop alias has been specified that doesn't exist the method returns null
/// </summary>
[Test]
public void GetCropUrlNullTest()
{
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, cropAlias: "Banner", useCropDimensions: true);
Assert.AreEqual(null, urlString);
}
/// <summary>
/// Test the GetCropUrl method on the ImageCropDataSet Model
/// </summary>
[Test]
public void GetBaseCropUrlFromModelTest()
{
ImageCropperValue cropDataSet = CropperJson1.DeserializeImageCropperValue();
var urlString = cropDataSet.GetCropUrl("thumb", new TestImageUrlGenerator());
Assert.AreEqual("?c=0.58729977382575338,0.055768992440203169,0,0.32457553600198386&w=100&h=100", urlString);
}
/// <summary>
/// Test the height ratio mode with predefined crop dimensions
/// </summary>
[Test]
public void GetCropUrl_CropAliasHeightRatioModeTest()
{
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, cropAlias: "Thumb", useCropDimensions: true);
Assert.AreEqual(MediaPath + "?c=0.58729977382575338,0.055768992440203169,0,0.32457553600198386&w=100&h=100", urlString);
}
/// <summary>
/// Test the height ratio mode with manual width/height dimensions
/// </summary>
[Test]
public void GetCropUrl_WidthHeightRatioModeTest()
{
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, width: 300, height: 150);
Assert.AreEqual(MediaPath + "?f=0.80827067669172936,0.96&w=300&h=150", urlString);
}
/// <summary>
/// Test the height ratio mode with width/height dimensions
/// </summary>
[Test]
public void GetCropUrl_HeightWidthRatioModeTest()
{
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, width: 300, height: 150);
Assert.AreEqual(MediaPath + "?f=0.80827067669172936,0.96&w=300&h=150", urlString);
}
/// <summary>
/// Test that if Crop mode is specified as anything other than Crop the image doesn't use the crop
/// </summary>
[Test]
public void GetCropUrl_SpecifiedCropModeTest()
{
var urlStringMin = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, width: 300, height: 150, imageCropMode: ImageCropMode.Min);
var urlStringBoxPad = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, width: 300, height: 150, imageCropMode: ImageCropMode.BoxPad);
var urlStringPad = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, width: 300, height: 150, imageCropMode: ImageCropMode.Pad);
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, width: 300, height: 150, imageCropMode: ImageCropMode.Max);
var urlStringStretch = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: CropperJson1, width: 300, height: 150, imageCropMode: ImageCropMode.Stretch);
Assert.AreEqual(MediaPath + "?m=min&w=300&h=150", urlStringMin);
Assert.AreEqual(MediaPath + "?m=boxpad&w=300&h=150", urlStringBoxPad);
Assert.AreEqual(MediaPath + "?m=pad&w=300&h=150", urlStringPad);
Assert.AreEqual(MediaPath + "?m=max&w=300&h=150", urlString);
Assert.AreEqual(MediaPath + "?m=stretch&w=300&h=150", urlStringStretch);
}
/// <summary>
/// Test for upload property type
/// </summary>
[Test]
public void GetCropUrl_UploadTypeTest()
{
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), width: 100, height: 270, imageCropMode: ImageCropMode.Crop, imageCropAnchor: ImageCropAnchor.Center);
Assert.AreEqual(MediaPath + "?m=crop&a=center&w=100&h=270", urlString);
}
/// <summary>
/// Test for preferFocalPoint when focal point is centered
/// </summary>
[Test]
public void GetCropUrl_PreferFocalPointCenter()
{
const string cropperJson = "{\"focalPoint\": {\"left\": 0.5,\"top\": 0.5},\"src\": \"/media/1005/img_0671.jpg\",\"crops\": [{\"alias\":\"thumb\",\"width\": 100,\"height\": 100,\"coordinates\": {\"x1\": 0.58729977382575338,\"y1\": 0.055768992440203169,\"x2\": 0,\"y2\": 0.32457553600198386}}]}";
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: cropperJson, width: 300, height: 150, preferFocalPoint: true);
Assert.AreEqual(MediaPath + "?w=300&h=150", urlString);
}
/// <summary>
/// Test to check if height ratio is returned for a predefined crop without coordinates and focal point in centre when a width parameter is passed
/// </summary>
[Test]
public void GetCropUrl_PreDefinedCropNoCoordinatesWithWidth()
{
const string cropperJson = "{\"focalPoint\": {\"left\": 0.5,\"top\": 0.5},\"src\": \"/media/1005/img_0671.jpg\",\"crops\": [{\"alias\": \"home\",\"width\": 270,\"height\": 161}]}";
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: cropperJson, cropAlias: "home", width: 200);
Assert.AreEqual(MediaPath + "?w=200&h=119", urlString);
}
/// <summary>
/// Test to check if height ratio is returned for a predefined crop without coordinates and focal point is custom when a width parameter is passed
/// </summary>
[Test]
public void GetCropUrl_PreDefinedCropNoCoordinatesWithWidthAndFocalPoint()
{
const string cropperJson = "{\"focalPoint\": {\"left\": 0.4275,\"top\": 0.41},\"src\": \"/media/1005/img_0671.jpg\",\"crops\": [{\"alias\": \"home\",\"width\": 270,\"height\": 161}]}";
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: cropperJson, cropAlias: "home", width: 200);
Assert.AreEqual(MediaPath + "?f=0.41,0.4275&w=200&h=119", urlString);
}
/// <summary>
/// Test to check if crop ratio is ignored if useCropDimensions is true
/// </summary>
[Test]
public void GetCropUrl_PreDefinedCropNoCoordinatesWithWidthAndFocalPointIgnore()
{
const string cropperJson = "{\"focalPoint\": {\"left\": 0.4275,\"top\": 0.41},\"src\": \"/media/1005/img_0671.jpg\",\"crops\": [{\"alias\": \"home\",\"width\": 270,\"height\": 161}]}";
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: cropperJson, cropAlias: "home", width: 200, useCropDimensions: true);
Assert.AreEqual(MediaPath + "?f=0.41,0.4275&w=270&h=161", urlString);
}
/// <summary>
/// Test to check if width ratio is returned for a predefined crop without coordinates and focal point in centre when a height parameter is passed
/// </summary>
[Test]
public void GetCropUrl_PreDefinedCropNoCoordinatesWithHeight()
{
const string cropperJson = "{\"focalPoint\": {\"left\": 0.5,\"top\": 0.5},\"src\": \"/media/1005/img_0671.jpg\",\"crops\": [{\"alias\": \"home\",\"width\": 270,\"height\": 161}]}";
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: cropperJson, cropAlias: "home", height: 200);
Assert.AreEqual(MediaPath + "?w=335&h=200", urlString);
}
/// <summary>
/// Test to check result when only a width parameter is passed, effectivly a resize only
/// </summary>
[Test]
public void GetCropUrl_WidthOnlyParameter()
{
const string cropperJson = "{\"focalPoint\": {\"left\": 0.5,\"top\": 0.5},\"src\": \"/media/1005/img_0671.jpg\",\"crops\": [{\"alias\": \"home\",\"width\": 270,\"height\": 161}]}";
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: cropperJson, width: 200);
Assert.AreEqual(MediaPath + "?w=200", urlString);
}
/// <summary>
/// Test to check result when only a height parameter is passed, effectivly a resize only
/// </summary>
[Test]
public void GetCropUrl_HeightOnlyParameter()
{
const string cropperJson = "{\"focalPoint\": {\"left\": 0.5,\"top\": 0.5},\"src\": \"/media/1005/img_0671.jpg\",\"crops\": [{\"alias\": \"home\",\"width\": 270,\"height\": 161}]}";
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), imageCropperValue: cropperJson, height: 200);
Assert.AreEqual(MediaPath + "?h=200", urlString);
}
/// <summary>
/// Test to check result when using a background color with padding
/// </summary>
[Test]
public void GetCropUrl_BackgroundColorParameter()
{
var cropperJson = "{\"focalPoint\": {\"left\": 0.5,\"top\": 0.5},\"src\": \"" + MediaPath + "\",\"crops\": [{\"alias\": \"home\",\"width\": 270,\"height\": 161}]}";
var urlString = MediaPath.GetCropUrl(new TestImageUrlGenerator(), 400, 400, cropperJson, imageCropMode: ImageCropMode.Pad, furtherOptions: "bgcolor=fff");
Assert.AreEqual(MediaPath + "?m=pad&w=400&h=400&bgcolor=fff", urlString);
}
internal class TestImageUrlGenerator : IImageUrlGenerator
{
public IEnumerable<string> SupportedImageFileTypes => new[]
{
"jpeg",
"jpg",
"gif",
"bmp",
"png",
"tiff",
"tif"
};
public string GetImageUrl(ImageUrlGenerationOptions options)
{
if (options == null)
{
return null;
}
var imageUrl = new StringBuilder(options.ImageUrl);
bool queryStringHasStarted = false;
void AppendQueryString(string value)
{
imageUrl.Append(queryStringHasStarted ? '&' : '?');
queryStringHasStarted = true;
imageUrl.Append(value);
}
void AddQueryString(string key, params IConvertible[] values)
=> AppendQueryString(key + '=' + string.Join(",", values.Select(x => x.ToString(CultureInfo.InvariantCulture))));
if (options.FocalPoint != null)
{
AddQueryString("f", options.FocalPoint.Top, options.FocalPoint.Left);
}
else if (options.Crop != null)
{
AddQueryString("c", options.Crop.Left, options.Crop.Top, options.Crop.Right, options.Crop.Bottom);
}
if (options.ImageCropMode.HasValue)
{
AddQueryString("m", options.ImageCropMode.Value.ToString().ToLowerInvariant());
}
if (options.ImageCropAnchor.HasValue)
{
AddQueryString("a", options.ImageCropAnchor.Value.ToString().ToLowerInvariant());
}
if (options.Width != null)
{
AddQueryString("w", options.Width.Value);
}
if (options.Height != null)
{
AddQueryString("h", options.Height.Value);
}
if (options.Quality.HasValue)
{
AddQueryString("q", options.Quality.Value);
}
if (options.FurtherOptions != null)
{
AppendQueryString(options.FurtherOptions.TrimStart('?', '&'));
}
if (options.CacheBusterValue != null)
{
AddQueryString("r", options.CacheBusterValue);
}
return imageUrl.ToString();
}
}
}
}