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Guard against NullReference while creating HostContext (#2343)

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* Guard against NullReference while creating HostContext

* Throw on IOUtil loading object if content is empty or object is null

* removed unused dependency

* Changed exceptions to ArgumentNullException and ArgumentException

* fixed my mistake on LoadObject

* fixed tests

* trigger workflows

* trigger workflows

* encode files using utf8
This commit is contained in:
Nikola Jokic
2023-03-30 15:39:09 +02:00
committed by GitHub
parent 9f778b814d
commit 1ceb1a67f2
3 changed files with 43 additions and 5 deletions
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31
src/Test/L0/Util/IOUtilL0.cs
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@@ -1,4 +1,3 @@
using GitHub.Runner.Common.Util;
using GitHub.Runner.Sdk;
using System;
using System.IO;
@@ -931,6 +930,36 @@ namespace GitHub.Runner.Common.Tests.Util
}
}
[Fact]
[Trait("Level", "L0")]
[Trait("Category", "Common")]
public void LoadObject_ThrowsOnRequiredLoadObject()
{
using (TestHostContext hc = new(this))
{
Tracing trace = hc.GetTrace();
// Arrange: Create a directory with a file.
string directory = Path.Combine(hc.GetDirectory(WellKnownDirectory.Bin), Path.GetRandomFileName());
string file = Path.Combine(directory, "empty file");
Directory.CreateDirectory(directory);
File.WriteAllText(path: file, contents: "");
Assert.Throws<ArgumentNullException>(() => IOUtil.LoadObject<RunnerSettings>(file, true));
file = Path.Combine(directory, "invalid type file");
File.WriteAllText(path: file, contents: " ");
Assert.Throws<ArgumentException>(() => IOUtil.LoadObject<RunnerSettings>(file, true));
// Cleanup.
if (Directory.Exists(directory))
{
Directory.Delete(directory, recursive: true);
}
}
}
private static async Task CreateDirectoryReparsePoint(IHostContext context, string link, string target)
{
#if OS_WINDOWS