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CosmosNullReferenceException: Refactors CosmosNullReferenceException to pass along InnerException property on parent NullReferenceException #3713

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Merged
ealsur merged 5 commits into from
Feb 17, 2023
Merged

CosmosNullReferenceException: Refactors CosmosNullReferenceException to pass along InnerException property on parent NullReferenceException #3713

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cafe0a8
Passed inner exception details to NullReferenceException ctor when in…
jeet1995 Feb 15, 2023
68d0960
Added unit tests.
jeet1995 Feb 17, 2023
9a9f2d7
Merge branch 'master' into users/jeet1995/cosmos-nullref-fix
jeet1995 Feb 17, 2023
2990cb8
Addressed PR feedback.
jeet1995 Feb 17, 2023
206faa6
Merge branch 'users/jeet1995/cosmos-nullref-fix' of github.com:Azure/…
jeet1995 Feb 17, 2023
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5 changes: 3 additions & 2 deletions Microsoft.Azure.Cosmos/src/Resource/CosmosExceptions/CosmosNullReferenceException.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -25,9 +25,10 @@ internal class CosmosNullReferenceException : NullReferenceException
/// </summary>
internal CosmosNullReferenceException(
NullReferenceException originalException,
ITrace trace)
ITrace trace)
: base(originalException?.Message ?? throw new ArgumentNullException(nameof(originalException)), originalException ?? throw new ArgumentNullException(nameof(originalException)))
{
this.originalException = originalException ?? throw new ArgumentNullException(nameof(originalException));
this.originalException = originalException;

if (trace == null)
{
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10 changes: 9 additions & 1 deletion ...soft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/CosmosNullReferenceExceptionTests.cs
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Expand Up @@ -37,9 +37,10 @@ public void CosmosNullRefWrapingTest()
trace);

Assert.AreEqual(nullReferenceException.StackTrace, cosmosNullReferenceException.StackTrace);
Assert.AreEqual(nullReferenceException.InnerException, cosmosNullReferenceException.InnerException);
Assert.AreEqual(nullReferenceException, cosmosNullReferenceException.InnerException);
Assert.AreEqual(nullReferenceException.Data, cosmosNullReferenceException.Data);


Assert.IsTrue(cosmosNullReferenceException.Message.Contains(message));
Assert.IsTrue(cosmosNullReferenceException.Message.Contains(rootTraceName));
Assert.AreNotEqual(nullReferenceException.Message, cosmosNullReferenceException.Message);
Expand All @@ -48,5 +49,12 @@ public void CosmosNullRefWrapingTest()
Assert.IsTrue(cosmosToString.Contains(message));
Assert.IsTrue(cosmosToString.Contains(rootTraceName));
}

[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
public void ExpectArgumentNullExceptionTest()
{
_ = new CosmosNullReferenceException(null, NoOpTrace.Singleton);
}
}
}