47 lines
1.5 KiB
C#
47 lines
1.5 KiB
C#
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using System;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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/// <summary>
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/// Helper class that allows checking both the type and the message of the thrown exception.
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/// </summary>
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public class ExpectedExceptionWithMessageAttribute : ExpectedExceptionBaseAttribute
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{
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public Type ExceptionType { get; set; }
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public string ExpectedMessage { get; set; }
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public ExpectedExceptionWithMessageAttribute(Type exceptionType)
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{
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this.ExceptionType = exceptionType;
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}
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public ExpectedExceptionWithMessageAttribute(Type exceptionType, string expectedMessage)
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{
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this.ExceptionType = exceptionType;
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this.ExpectedMessage = expectedMessage;
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}
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protected override void Verify(Exception e)
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{
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if (e.GetType() != this.ExceptionType)
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{
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throw new AssertFailedException(string.Format(
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"Test method threw exception {0}, but exception {1} was expected. Exception message: {1}: {2}",
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this.ExceptionType.FullName,
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e.GetType().FullName,
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e.Message
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));
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}
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var actualMessage = e.Message.Trim();
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if (this.ExpectedMessage != null && !this.ExpectedMessage.Equals(actualMessage))
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{
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throw new AssertFailedException(string.Format(
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"Test method threw exception with message '{0}', but message '{1}' was expected.",
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actualMessage,
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this.ExpectedMessage
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));
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}
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}
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}
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