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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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1 change: 1 addition & 0 deletions Microsoft.Azure.Cosmos/src/Resource/ClientContextCore.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -531,6 +531,7 @@ private async Task<TResult> RunWithDiagnosticsHelperAsync<TResult>(
catch (NullReferenceException nullRefException) when (!(nullRefException is CosmosNullReferenceException))
{
CosmosNullReferenceException nullException = new CosmosNullReferenceException(
nullRefException.Message,
nullRefException,
trace);
recorder.MarkFailed(nullException);
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6 changes: 4 additions & 2 deletions Microsoft.Azure.Cosmos/src/Resource/CosmosExceptions/CosmosNullReferenceException.cs
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Expand Up @@ -24,10 +24,12 @@ internal class CosmosNullReferenceException : NullReferenceException
/// Create an instance of CosmosNullReferenceException
/// </summary>
internal CosmosNullReferenceException(
String message,
NullReferenceException originalException,
ITrace trace)
ITrace trace)
: base(message ?? throw new ArgumentNullException(nameof(message)), originalException ?? throw new ArgumentNullException(nameof(originalException)))
{
this.originalException = originalException ?? throw new ArgumentNullException(nameof(originalException));
this.originalException = originalException;

if (trace == null)
{
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13 changes: 12 additions & 1 deletion ...soft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/CosmosNullReferenceExceptionTests.cs
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Expand Up @@ -33,13 +33,15 @@ public void CosmosNullRefWrapingTest()
using (trace.StartChild("startChild")) { }

CosmosNullReferenceException cosmosNullReferenceException = new CosmosNullReferenceException(
nullReferenceException.Message,
nullReferenceException,
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 +50,14 @@ public void CosmosNullRefWrapingTest()
Assert.IsTrue(cosmosToString.Contains(message));
Assert.IsTrue(cosmosToString.Contains(rootTraceName));
}

[TestMethod]
[ExpectedException(typeof(ArgumentNullException))]
[DataRow(null, null)]
[DataRow("", null)]
public void ExpectArgumentNullExceptionTest(String message, NullReferenceException nullReferenceException)
{
_ = new CosmosNullReferenceException(message, nullReferenceException, NoOpTrace.Singleton);
}
}
}
1 change: 1 addition & 0 deletions ...t.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Telemetry/OpenTelemetryRecorderTests.cs
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Expand Up @@ -53,6 +53,7 @@ public void MarkFailedTest()

Assert.IsTrue(OpenTelemetryCoreRecorder.IsExceptionRegistered(
new CosmosNullReferenceException(
"",
new NullReferenceException(),
NoOpTrace.Singleton),
default));
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