PageSizeTests.cs

// Copyright BobLd
//
// Licensed under the Apache License, Version 2.0 (the "License").
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

using System.Collections.Generic;
using System.IO;
using System.Linq;
using Xunit;

namespace UglyToad.PdfPig.Rendering.Skia.Tests;

public class PageSizeTests
{
    private static readonly HashSet<string> _documentsToIgnore =
    [
        "Type3Test.pdf" // fails in 0.1.15
    ];

    public static IEnumerable<object[]> GetAllDocuments => Directory.EnumerateFiles(Helper.DocumentsFolder, "*.pdf")
        .Select(Path.GetFileName)
        .Where(p => !_documentsToIgnore.Contains(p))
        .Select(p => new object[] { p });

    [Theory]
    [MemberData(nameof(GetAllDocuments))]
    public void ValidPageSize(string docPath)
    {
        using (var document = PdfDocument.Open(Path.Combine(Helper.DocumentsFolder, docPath), SkiaRenderingParsingOptions.Instance))
        {
            document.AddSkiaPageFactory();

            for (int p = 1; p <= document.NumberOfPages; p++)
            {
                var page = document.GetPage(p);
                var size = document.GetPageSize(p);

                Assert.Equal(page.Width, size.Width, 5);
                Assert.Equal(page.Height, size.Height, 5);
            }
        }
    }
}