/// <summary>
/// Perform unordered verification of the list of MSBuildMessages
/// </summary>
/// <param name="output">The standard output</param>
/// <returns>A list of errors encountered during verification</returns>
private List <string> MSBuildMessageVerification(string output)
{
List <string> errors = new List <string>();
if (null == this.ExpectedMSBuildMessages)
{
return(errors);
}
List <MSBuildMessage> actualMSBuildMessages = this.FindActualMSBuildMessages(output);
for (int i = 0; i < this.ExpectedMSBuildMessages.Count; i++)
{
// If the expectedMessage does not have any specified MessageText then ignore it in a comparison
bool ignoreText = String.IsNullOrEmpty(this.ExpectedMSBuildMessages[i].MessageText);
// Flip this bool to true if the expected message is in the list of actual message that were printed
bool expectedMessageWasFound = false;
for (int j = 0; j < actualMSBuildMessages.Count; j++)
{
if (null != actualMSBuildMessages[j] && 0 == MSBuildMessage.Compare(actualMSBuildMessages[j], this.ExpectedMSBuildMessages[i], ignoreText))
{
// Invalidate the message from the list of found errors by setting it to null
actualMSBuildMessages[j] = null;
expectedMessageWasFound = true;
}
}
// Check if the expected message was found in the list of actual messages
if (!expectedMessageWasFound)
{
errors.Add(String.Format("Could not find the expected message: {0}", this.ExpectedMSBuildMessages[i].ToString()));
}
}
if (!this.IgnoreExtraMSBuildMessages)
{
// Now go through the messages that were found but that weren't expected
foreach (MSBuildMessage actualMSBuildMessage in actualMSBuildMessages)
{
if (null != actualMSBuildMessage)
{
errors.Add(String.Format("Found an unexpected message: {0}", actualMSBuildMessage.ToString()));
}
}
}
return(errors);
}
/// <summary>
/// Helper method for finding all the errors and all the warnings in the output
/// </summary>
/// <returns>A list of MSBuildMessage in the output</returns>
private List <MSBuildMessage> FindActualMSBuildMessages(string output)
{
List <MSBuildMessage> actualMSBuildMessages = new List <MSBuildMessage>();
foreach (string line in output.Split('\n', '\r'))
{
MSBuildMessage actualWixMessage = MSBuildMessage.FindMSBuildMessage(line);
if (null != actualWixMessage)
{
actualMSBuildMessages.Add(actualWixMessage);
}
}
return(actualMSBuildMessages);
}