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Updated dump and custom constraints test helpers

pull/83/head
David Hall 2019-07-17 13:58:43 -06:00
parent 4bb12ff369
commit 7746a986bf
3 changed files with 41 additions and 2 deletions
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32
UnitTests/CSharpRunner/SuccessfulConstraint.cs
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@ -7,6 +7,7 @@ namespace Vanara.PInvoke.Tests
public static FailureConstraint Failure => new FailureConstraint();
public static SuccessfulConstraint Successful => new SuccessfulConstraint();
public static ValueConstraint Value(object value) => new ValueConstraint(value);
public static ValidHandleConstraint ValidHandle => new ValidHandleConstraint();
}
public class FailureConstraint : Constraint
@ -146,4 +147,35 @@ namespace Vanara.PInvoke.Tests
return new ConstraintResult(this, actual, true);
}
}
public class ValidHandleConstraint : Constraint
{
public ValidHandleConstraint()
{
}
public override ConstraintResult ApplyTo<TActual>(TActual actual)
{
var success = true;
switch (actual)
{
case System.Runtime.InteropServices.SafeHandle h:
success = !h.IsInvalid;
break;
case IHandle ih:
var l = ih.DangerousGetHandle().ToInt64();
success = l != 0 && l != -1;
break;
case System.IntPtr p:
l = p.ToInt64();
success = l != 0 && l != -1;
break;
default:
break;
}
Description = $"Valid handle";
return new ConstraintResult(this, success ? "Valid handle" : $"Invalid handle (Err: {Win32Error.GetLastError()})", success);
}
}
}

9
UnitTests/CSharpRunner/TestHelper.cs
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@ -36,8 +36,15 @@ namespace Vanara.PInvoke.Tests
public static void WriteValues(this object value)
{
var json = JsonConvert.SerializeObject(value, Formatting.Indented, new Newtonsoft.Json.Converters.StringEnumConverter());
var json = JsonConvert.SerializeObject(value, Formatting.Indented, new Newtonsoft.Json.Converters.StringEnumConverter(), new SizeTConverter());
TestContext.WriteLine(json);
}
private class SizeTConverter : JsonConverter<SizeT>
{
public override void WriteJson(JsonWriter writer, SizeT value, JsonSerializer serializer) => writer.WriteValue(value.Value);
public override SizeT ReadJson(JsonReader reader, Type objectType, SizeT existingValue, bool hasExistingValue, JsonSerializer serializer) => reader.Value is ulong ul ? new SizeT(ul) : new SizeT(0);
}
}
}

2
UnitTests/PInvoke/Kernel32/SysInfoTests.cs
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@ -218,7 +218,7 @@ namespace Vanara.PInvoke.Tests
var status = MEMORYSTATUS.Default;
GlobalMemoryStatus(ref status);
Assert.That(status.dwAvailVirtual, Is.Not.Zero);
//status.WriteValues();
status.WriteValues();
}
[Test]