public static void ShouldMatchApproved(this string actual, Func <string> customMessage, Action <ShouldMatchConfigurationBuilder> configureOptions)
{
var configurationBuilder = new ShouldMatchConfigurationBuilder(new ShouldMatchConfiguration
{
StringCompareOptions = StringCompareShould.IgnoreLineEndings,
FileExtension = "txt"
});
configureOptions(configurationBuilder);
var config = configurationBuilder.Build();
if (config.Scrubber != null)
{
actual = config.Scrubber(actual);
}
var approvalFileFolder = config.ApprovalFileFolder;
if (!Directory.Exists(approvalFileFolder))
{
Directory.CreateDirectory(approvalFileFolder);
}
var approvedFile = Path.Combine(approvalFileFolder, $"{config.Name}{config.FilenameDescriminator}.approved.{config.FileExtension}");
var receivedFile = Path.Combine(approvalFileFolder, $"{config.Name}{config.FilenameDescriminator}.received.{config.FileExtension}");
File.WriteAllText(receivedFile, actual);
if (!File.Exists(approvedFile))
{
if (DiffTools.ShouldOpenDiffTool())
{
DiffTools.GetDiffTool().Open(receivedFile, approvedFile, false);
}
throw new ShouldMatchApprovedException($@"Approval file {approvedFile} does not exist", receivedFile, approvedFile);
}
try
{
var approvedFileContents = File.ReadAllText(approvedFile);
var receivedFileContents = File.ReadAllText(receivedFile);
receivedFileContents.ShouldBe(approvedFileContents, config.StringCompareOptions);
if (File.Exists(receivedFile))
{
File.Delete(receivedFile);
}
}
catch (Exception)
{
if (DiffTools.ShouldOpenDiffTool())
{
DiffTools.GetDiffTool().Open(receivedFile, approvedFile, true);
}
throw;
}
}
