public void BuildFileMergeInfoTest(string testCase, string[] arguments, FileMergeInfo expectedResult, Exception expectedException)
{
try
{
var argumentParser = new ArgumentParser
{
Arguments = arguments
};
var actual = argumentParser.BuildFileMergeInfo();
Assert.NotNull(testCase);
Assert.Equal(expectedResult.DestinationFile, actual.DestinationFile);
if (expectedResult.FileParts?.Any() ?? false)
{
for (int i = 0; i < expectedResult.FileParts.Count(); i++)
{
Assert.Equal(expectedResult.FileParts.ElementAt(i), actual.FileParts.ElementAt(i));
}
}
}
catch (Exception ex)
{
Assert.Equal(expectedException.GetType().FullName, ex.GetType().FullName);
Assert.Equal(expectedException.Message, ex.Message);
}
}
public async Task MergerTest(string testCase, FileMergeInfo fileMergingInfo, Exception expectedException)
{
try
{
var merger = new Merger(Configuration)
{
FileMergingInfo = fileMergingInfo
};
await merger.MergeFiles();
Assert.NotNull(testCase);
Assert.True(File.Exists(fileMergingInfo.DestinationFile));
FileInfo destinationFile = new FileInfo(fileMergingInfo.DestinationFile);
var filePartsSize = fileMergingInfo.FileParts.Sum(x => new FileInfo(x).Length);
Assert.Equal(filePartsSize, destinationFile.Length);
}
catch (Exception ex)
{
if (expectedException == null)
{
throw;
}
Assert.Equal(expectedException.GetType().FullName, ex.GetType().FullName);
Assert.Equal(expectedException.Message, ex.Message);
}
finally
{
if (File.Exists(fileMergingInfo.DestinationFile))
{
File.Delete(fileMergingInfo.DestinationFile);
}
}
}