public static void ShouldMatchApproved(this string actual, Func <string> customMessage, Action <ShouldMatchConfigurationBuilder> configureOptions)
{
var codeGetter = new ActualCodeTextGetter();
var stackTrace = new StackTrace(true);
codeGetter.GetCodeText(actual, stackTrace);
var configurationBuilder = new ShouldMatchConfigurationBuilder(ShouldlyConfiguration.ShouldMatchApprovedDefaults.Build());
configureOptions(configurationBuilder);
var config = configurationBuilder.Build();
if (config.Scrubber != null)
{
actual = config.Scrubber(actual);
}
var testMethodInfo = config.TestMethodFinder.GetTestMethodInfo(stackTrace, codeGetter.ShouldlyFrameIndex);
var descriminator = config.FilenameDescriminator == null ? null : "." + config.FilenameDescriminator;
var outputFolder = testMethodInfo.SourceFileDirectory;
if (!string.IsNullOrEmpty(config.ApprovalFileSubFolder))
{
outputFolder = Path.Combine(outputFolder, config.ApprovalFileSubFolder);
Directory.CreateDirectory(outputFolder);
}
var approvedFile = Path.Combine(outputFolder, $"{testMethodInfo.MethodName}{descriminator}.approved.{config.FileExtension}");
var receivedFile = Path.Combine(outputFolder, $"{testMethodInfo.MethodName}{descriminator}.received.{config.FileExtension}");
File.WriteAllText(receivedFile, actual);
if (!File.Exists(approvedFile))
{
if (ConfigurationAllowsDiff(config))
{
ShouldlyConfiguration.DiffTools.GetDiffTool().Open(receivedFile, approvedFile, false);
}
throw new ShouldMatchApprovedException($@"Approval file {approvedFile}
does not exist", receivedFile, approvedFile);
}
var approvedFileContents = File.ReadAllText(approvedFile);
var receivedFileContents = File.ReadAllText(receivedFile);
var assertion = StringShouldBeAssertionFactory
.Create(approvedFileContents, receivedFileContents, config.StringCompareOptions);
var contentsMatch = assertion.IsSatisfied();
if (!contentsMatch && ConfigurationAllowsDiff(config))
{
ShouldlyConfiguration.DiffTools.GetDiffTool().Open(receivedFile, approvedFile, true);
}
if (!contentsMatch)
{
throw new ShouldMatchApprovedException(assertion.GenerateMessage(customMessage()), receivedFile, approvedFile);
}
File.Delete(receivedFile);
}
public static void ShouldMatchApproved(this string actual, string?customMessage, Action <ShouldMatchConfigurationBuilder> configureOptions)
{
var codeGetter = new ActualCodeTextGetter();
var stackTrace = new StackTrace(true);
codeGetter.GetCodeText(actual, stackTrace);
var configurationBuilder = new ShouldMatchConfigurationBuilder(ShouldlyConfiguration.ShouldMatchApprovedDefaults.Build());
configureOptions(configurationBuilder);
var config = configurationBuilder.Build();
if (config.Scrubber != null)
{
actual = config.Scrubber(actual);
}
var testMethodInfo = config.TestMethodFinder.GetTestMethodInfo(stackTrace, codeGetter.ShouldlyFrameOffset);
var discriminator = config.FilenameDiscriminator == null ? null : "." + config.FilenameDiscriminator;
var outputFolder = testMethodInfo.SourceFileDirectory;
if (string.IsNullOrEmpty(outputFolder))
{
throw new Exception($"Source information not available, make sure you are compiling with full debug information. Frame: {testMethodInfo.DeclaringTypeName}.{testMethodInfo.MethodName}");
}
if (!string.IsNullOrEmpty(config.ApprovalFileSubFolder))
{
outputFolder = Path.Combine(outputFolder, config.ApprovalFileSubFolder);
Directory.CreateDirectory(outputFolder);
}
var approvedFile = Path.Combine(outputFolder, config.FilenameGenerator(testMethodInfo, discriminator, "approved", config.FileExtension));
var receivedFile = Path.Combine(outputFolder, config.FilenameGenerator(testMethodInfo, discriminator, "received", config.FileExtension));
File.WriteAllText(receivedFile, actual);
if (!File.Exists(approvedFile))
{
if (!config.PreventDiff)
{
DiffRunner.Launch(receivedFile, approvedFile);
}
throw new ShouldMatchApprovedException($@"Approval file {approvedFile}
does not exist", receivedFile, approvedFile);
}
var approvedFileContents = File.ReadAllText(approvedFile);
var receivedFileContents = File.ReadAllText(receivedFile);
var assertion = StringShouldBeAssertionFactory
.Create(approvedFileContents, receivedFileContents, config.StringCompareOptions);
var contentsMatch = assertion.IsSatisfied();
if (!contentsMatch)
{
if (!config.PreventDiff)
{
DiffRunner.Launch(receivedFile, approvedFile);
}
throw new ShouldMatchApprovedException(assertion.GenerateMessage(customMessage), receivedFile, approvedFile);
}
File.Delete(receivedFile);
}