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This adds some basic tests using GdkPixbuf which allows to run them as integration tests. Integration tests can be automatically run during continous integration on the server. - Add test for basic property reading - Add test for object disposal by garbage collector - Add test for object disposal by "Dispose" method.
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup> | ||
| <RootNamespace>GdkPixbuf.Tests</RootNamespace> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <ProjectReference Include="..\..\..\Libs\GdkPixbuf-2.0\GdkPixbuf-2.0.csproj" /> | ||
| </ItemGroup> | ||
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| <ItemGroup> | ||
| <None Update="test.bmp"> | ||
| <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> | ||
| </None> | ||
| </ItemGroup> | ||
| </Project> |
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| using System; | ||
| using FluentAssertions; | ||
| using Microsoft.VisualStudio.TestTools.UnitTesting; | ||
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| namespace GdkPixbuf.Tests | ||
| { | ||
| [TestClass, TestCategory("IntegrationTest")] | ||
| public class MemoryManagementTest | ||
| { | ||
| [TestMethod] | ||
| public void TestAutomaticGObjectDisposal() | ||
| { | ||
| WeakReference weakReference = new(null); | ||
| object? strongReference = null; | ||
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| void CreateInstance(bool keepInstance) | ||
| { | ||
| var obj = Pixbuf.NewFromFile("test.bmp"); | ||
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| GObject.Native.ObjectMapper.ObjectCount.Should().Be(1); | ||
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| if(keepInstance) | ||
| strongReference = obj; | ||
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| weakReference.Target = obj; | ||
| } | ||
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| CreateInstance(keepInstance: false); | ||
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| GC.Collect(); | ||
| GC.WaitForPendingFinalizers(); | ||
| GObject.Native.ObjectMapper.ObjectCount.Should().Be(0); | ||
| weakReference.IsAlive.Should().BeFalse(); | ||
| strongReference.Should().BeNull(); | ||
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| CreateInstance(keepInstance: true); | ||
| GC.Collect(); | ||
| GC.WaitForPendingFinalizers(); | ||
| GObject.Native.ObjectMapper.ObjectCount.Should().Be(1); | ||
| weakReference.IsAlive.Should().BeTrue(); | ||
| strongReference.Should().NotBeNull(); | ||
| } | ||
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| [TestMethod] | ||
| public void TestManualGObjectDisposal() | ||
| { | ||
| var obj = Pixbuf.NewFromFile("test.bmp"); | ||
| GObject.Native.ObjectMapper.ObjectCount.Should().Be(1); | ||
| obj.Dispose(); | ||
| GObject.Native.ObjectMapper.ObjectCount.Should().Be(0); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| using FluentAssertions; | ||
| using Microsoft.VisualStudio.TestTools.UnitTesting; | ||
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| namespace GdkPixbuf.Tests | ||
| { | ||
| [TestClass, TestCategory("IntegrationTest")] | ||
| public class PropertyTests | ||
| { | ||
| [TestMethod] | ||
| public void ReadPropertyTest() | ||
| { | ||
| var pixbuf = Pixbuf.NewFromFile("test.bmp"); | ||
| pixbuf.GetWidth().Should().Be(500); | ||
| pixbuf.GetHeight().Should().Be(500); | ||
| pixbuf.GetHasAlpha().Should().Be(false); | ||
| pixbuf.GetNChannels().Should().Be(3); | ||
| } | ||
| } | ||
| } |
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