static int Run(Options options)
{
var module1 = CecilUtility.ReadModule(options.File1);
var module2 = CecilUtility.ReadModule(options.File2);
FacadeModuleProcessor.MakePublicFacade(module1, options.IncludeInternals);
FacadeModuleProcessor.MakePublicFacade(module2, options.IncludeInternals);
var changes = ApiDiff.FindChanges(module1, module2);
if (changes.Count == 0)
{
Console.WriteLine("No changes");
}
foreach (var changeGroup in changes.GroupBy(x => x.IsBreaking))
{
Console.WriteLine("{0} changes:", changeGroup.Key ? "Breaking" : "Non-breaking");
foreach (var change in changeGroup)
{
Console.WriteLine(change.Message);
}
Console.WriteLine();
}
return(0);
}
public void TestFindChanges()
{
var directory = Path.GetDirectoryName(typeof(ApiDiffTest).Assembly.Location);
var module1 = CecilUtility.ReadModule(Path.Combine(directory, "TestLibrary.V1.dll"));
var module2 = CecilUtility.ReadModule(Path.Combine(directory, "TestLibrary.V2.dll"));
FacadeModuleProcessor.MakePublicFacade(module1, false);
FacadeModuleProcessor.MakePublicFacade(module2, false);
var changes = ApiDiff.FindChanges(module1, module2);
var diff = NormalizeDiff(changes.Select(change => $"{(change.IsBreaking ? "B" : "N")} {change.Message}"));
var expectedDiff = NormalizeDiff(File.ReadAllLines(Path.Join(directory, "expected-diff.txt")));
var falseNegatives = diff.Except(expectedDiff).ToList();
if (falseNegatives.Count != 0)
{
Console.WriteLine("false positives:");
Console.Write(string.Join(Environment.NewLine, falseNegatives));
Console.WriteLine();
}
var falsePositives = expectedDiff.Except(diff).ToList();
if (falsePositives.Count != 0)
{
Console.WriteLine("false negatives:");
Console.Write(string.Join(Environment.NewLine, falsePositives));
Console.WriteLine();
}
CollectionAssert.AreEqual(expectedDiff, diff);
}
static IReadOnlyList <TypeChanges> FindChanges(Stream stream1, Stream stream2)
{
var module1 = CecilUtility.ReadModule(stream1);
var module2 = CecilUtility.ReadModule(stream2);
FacadeModuleProcessor.MakePublicFacade(module1, keepInternalTypes: false);
FacadeModuleProcessor.MakePublicFacade(module2, keepInternalTypes: false);
return(ApiDiff.FindTypeChanges(module1, module2));
}